/* ═══════════════════ alexskrillex AI生态站 v2.1 ═══════════════════ */
/* 设计语言：深空 · 流光 · 玻璃质感 */

:root {
  --bg: #080c14;
  --bg2: #0e1320;
  --bg3: #161d2e;
  --border: #1e2840;
  --border-lit: #2a3a5c;
  --text: #e2e8f4;
  --text2: #6b7d99;
  --text3: #4a5a74;
  --accent: #6c9cf5;
  --accent-glow: rgba(108,156,245,.25);
  --accent2: #3dd68c;
  --accent2-glow: rgba(61,214,140,.25);
  --red: #f44b5e;
  --red-glow: rgba(244,75,94,.2);
  --orange: #f0a040;
  --orange-glow: rgba(240,160,64,.2);
  --gold: #f7c948;
  --purple: #a78bfa;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 32px rgba(0,0,0,.5);
  --glass: rgba(14,19,32,.6);
  --glass-border: rgba(255,255,255,.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── 背景装饰 ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(108,156,245,.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(61,214,140,.03) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 50% 90%, rgba(167,139,250,.03) 0%, transparent 70%);
}

a { color: var(--accent); text-decoration: none; transition: .2s; }
a:hover { color: #8ab4ff; }

input, textarea, select, button {
  font-family: var(--font); outline: none;
  transition: border-color .2s, box-shadow .2s;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ═══════════ 登录遮罩 ═══════════ */

.login-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(14,19,32,0) 0%, var(--bg) 80%),
    var(--bg);
}

.login-card {
  background: var(--bg2);
  border: 1px solid var(--border-lit);
  border-radius: 16px;
  padding: 44px 36px;
  width: 380px;
  max-width: 92vw;
  box-shadow: var(--shadow), 0 0 60px rgba(108,156,245,.06);
  animation: cardIn .4s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: none; }
}

.login-logo {
  font-size: 30px; font-weight: 800; text-align: center;
  margin-bottom: 2px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-sub {
  text-align: center; color: var(--text2); margin-bottom: 20px;
  font-size: 14px; letter-spacing: .5px;
}

.login-hint {
  text-align: center; color: var(--accent2); font-size: 13px;
  margin-bottom: 24px; padding: 10px;
  background: rgba(61,214,140,.08);
  border: 1px solid rgba(61,214,140,.15);
  border-radius: var(--radius-sm);
}

.login-card input {
  width: 100%; padding: 11px 14px; margin-bottom: 12px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  font-size: 14px;
}

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 42px !important; }
.toggle-pw {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; font-size: 18px;
  z-index: 2; padding: 4px 8px; opacity: .6; transition: .2s;
}
.toggle-pw:hover { opacity: 1; }

.btn-login {
  width: 100%; padding: 12px;
  background: linear-gradient(135deg, var(--accent), #5b85d8);
  color: #fff; border: none; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700; cursor: pointer;
  margin: 8px 0; letter-spacing: 2px;
  transition: .2s; box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.login-links {
  display: flex; justify-content: space-between;
  margin-top: 14px; font-size: 13px;
}
.login-links a { color: var(--text2); cursor: pointer; }
.login-links a:hover { color: var(--accent); }

#loginMsg, #regMsg, #fpMsg {
  text-align: center; margin-top: 10px; font-size: 13px;
  min-height: 20px;
}
.ok { color: var(--accent2); }
.err { color: var(--red); }

/* ═══════════ 模态弹窗 ═══════════ */

.modal {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8,12,20,.75);
  backdrop-filter: blur(4px);
  padding: 16px;
  animation: fadeIn .2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  background: var(--bg2);
  border: 1px solid var(--border-lit);
  border-radius: 14px;
  padding: 32px 28px;
  width: min(720px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow), 0 0 80px rgba(108,156,245,.05);
  animation: cardIn .3s ease;
}

/* admin panel gets extra width */
.modal-admin .modal-card { width: min(96vw, 960px); padding: 24px 20px; }
.modal-title {
  font-size: 20px; font-weight: 700; margin-bottom: 20px;
  text-align: center;
}

.modal-card input, .modal-card textarea, .modal-card select {
  width: 100%; padding: 10px 12px; margin-bottom: 12px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  font-size: 14px;
}
.modal-card textarea { resize: vertical; }

.btn-back {
  display: block; width: 100%; padding: 10px; margin-top: 10px;
  background: transparent; color: var(--text2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  font-size: 14px; transition: .2s;
}
.btn-back:hover { color: var(--text); border-color: var(--text3); }

/* ═══════════ 顶栏 ═══════════ */

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  height: 54px; padding: 0 24px;
  background: rgba(14,19,32,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.tb-brand {
  font-weight: 800; font-size: 17px; letter-spacing: .5px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tb-user { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.tb-user span:first-child {
  color: var(--accent2); font-weight: 700;
  padding: 4px 12px; background: rgba(61,214,140,.08);
  border: 1px solid rgba(61,214,140,.15);
  border-radius: 20px; font-size: 13px;
}
.tb-user span:last-child { color: var(--text2); }
.tb-user button {
  padding: 6px 14px; background: transparent;
  border: 1px solid var(--border); color: var(--text2);
  border-radius: 20px; cursor: pointer; font-size: 13px;
  transition: .2s;
}
.tb-user button:hover {
  color: var(--red); border-color: var(--red);
  background: rgba(244,75,94,.06);
}

/* ═══════════ 主体布局 ═══════════ */

.main-layout { display: flex; height: calc(100vh - 54px); overflow: hidden; }

/* ═══════════ 侧边栏 ═══════════ */

.sidebar {
  width: 200px; flex-shrink: 0;
  background: rgba(14,19,32,.5);
  border-right: 1px solid var(--border);
  padding: 16px 0; overflow-y: auto;
}

.nav-section {
  padding: 14px 18px 6px;
  font-size: 10px; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: 1.5px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; cursor: pointer; transition: all .2s;
  border-left: 3px solid transparent;
  font-size: 14px; margin: 2px 0; border-radius: 0 8px 8px 0;
  color: var(--text2);
}
.nav-item:hover {
  background: rgba(108,156,245,.06);
  color: var(--text);
}
.nav-item.active {
  background: rgba(108,156,245,.1);
  border-left-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}
.nav-item.coming-soon { opacity: .45; }
.nav-item.coming-soon:hover { opacity: .7; }

.nav-icon { font-size: 18px; width: 26px; text-align: center; flex-shrink: 0; }
.nav-name { flex: 1; }
.nav-desc { font-size: 10px; color: var(--text3); }

/* ═══════════ 内容区 ═══════════ */

.content { flex: 1; padding: 28px; overflow-y: auto; }

.page-header {
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.page-header h2 { font-size: 24px; font-weight: 800; margin-bottom: 4px; letter-spacing: -.3px; }
.page-header p { color: var(--text2); font-size: 14px; }

.btn-primary {
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--accent2), #2ca06e);
  color: #fff; border: none; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 14px; font-weight: 700;
  margin-top: 8px; box-shadow: 0 4px 16px var(--accent2-glow);
  transition: .2s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent2-glow); }

/* ═══════════ 聊天 ═══════════ */

.chat-container {
  display: flex; flex-direction: column;
  height: calc(100vh - 136px); max-width: 900px;
}

.chat-header {
  display: flex; gap: 12px; align-items: center;
  margin-bottom: 14px;
}

.model-select {
  flex: 1; padding: 10px 14px;
  background: var(--bg3); border: 1px solid var(--border-lit);
  color: var(--text); border-radius: var(--radius);
  font-size: 14px; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7d99' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.model-select:focus { border-color: var(--accent); }

.token-balance {
  color: var(--accent2); font-size: 13px; font-weight: 600;
  white-space: nowrap; padding: 10px 16px;
  background: rgba(61,214,140,.08);
  border: 1px solid rgba(61,214,140,.15);
  border-radius: var(--radius); min-width: fit-content;
}

.chat-messages {
  flex: 1; overflow-y: auto; padding: 16px;
  background: rgba(14,19,32,.3);
  border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 14px;
}
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border-lit); border-radius: 3px; }

.msg-system {
  color: var(--text2); text-align: center; padding: 10px;
  font-size: 13px; margin: 8px 0;
}

.msg-user, .msg-ai {
  padding: 12px 16px; margin: 8px 0;
  border-radius: 12px; font-size: 14px;
  line-height: 1.7; word-break: break-word;
  animation: msgIn .25s ease;
}

@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.msg-user {
  background: rgba(108,156,245,.08);
  border: 1px solid rgba(108,156,245,.12);
}

.msg-ai {
  background: rgba(61,214,140,.05);
  border: 1px solid rgba(61,214,140,.1);
}

.chat-input-area { display: flex; gap: 10px; }
.chat-input-area textarea {
  flex: 1; padding: 12px 16px;
  background: var(--bg3); border: 1px solid var(--border-lit);
  color: var(--text); border-radius: var(--radius);
  font-size: 14px; resize: none;
  line-height: 1.5;
}
.btn-send {
  padding: 0 24px;
  background: linear-gradient(135deg, var(--accent), #5b85d8);
  color: #fff; border: none; border-radius: var(--radius);
  cursor: pointer; font-size: 14px; font-weight: 700;
  letter-spacing: 1px;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: .2s;
}
.btn-send:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent-glow); }

/* ═══════════ 占位 / Coming Soon ═══════════ */

.coming-soon-banner {
  display: flex; align-items: center; gap: 16px;
  padding: 28px 30px;
  background: var(--bg2);
  border: 1px dashed var(--border-lit);
  border-radius: var(--radius); text-align: center;
  flex-direction: column;
}
.coming-soon-banner span { font-size: 44px; margin-bottom: 4px; }
.coming-soon-banner h3 { font-size: 18px; font-weight: 700; margin: 4px 0; }
.coming-soon-banner p { color: var(--text2); font-size: 14px; max-width: 500px; }

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px; margin-top: 24px;
}

.placeholder-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  transition: .2s; cursor: default;
}
.placeholder-card:hover {
  border-color: var(--border-lit);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.placeholder-card span { font-size: 36px; display: block; margin-bottom: 10px; }
.placeholder-card b { display: block; margin-bottom: 6px; font-size: 15px; }
.placeholder-card p { font-size: 12px; color: var(--text2); }

/* ═══════════ 市场 ═══════════ */

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.market-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px; transition: all .2s;
}
.market-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(108,156,245,.08);
  transform: translateY(-2px);
}

.mc-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.mc-meta { font-size: 12px; color: var(--text2); margin-bottom: 10px; }
.mc-desc {
  font-size: 13px; color: var(--text); margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.mc-footer { display: flex; justify-content: space-between; align-items: center; }
.mc-price {
  font-size: 18px; font-weight: 800; color: var(--orange);
}

.btn-buy {
  padding: 7px 18px;
  background: linear-gradient(135deg, var(--accent2), #2ca06e);
  color: #fff; border: none; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; font-weight: 700;
  transition: .2s;
}
.btn-buy:hover { filter: brightness(1.15); }

/* ═══════════ 福利中心 ═══════════ */

.rewards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

.reward-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px; transition: .2s;
}
.reward-card:hover { border-color: var(--border-lit); }

.reward-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.reward-card > p { color: var(--text2); font-size: 13px; margin-bottom: 16px; }

.checkin-done {
  display: inline-block; padding: 10px 20px;
  background: rgba(61,214,140,.1);
  border: 1px solid rgba(61,214,140,.2);
  color: var(--accent2); border-radius: 20px;
  font-size: 14px; font-weight: 600;
}

.prize-list { margin: 14px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.prize-item {
  padding: 5px 12px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 20px; font-size: 12px; color: var(--text2);
  transition: .2s;
}
.prize-item:hover { border-color: var(--border-lit); color: var(--text); }

/* ═══════════ 游戏 ═══════════ */

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.game-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  transition: all .2s;
}
.game-card:hover {
  border-color: var(--border-lit);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}

.game-icon { font-size: 40px; display: block; margin-bottom: 10px; }
.game-card b { display: block; margin-bottom: 6px; font-size: 15px; }
.game-card p { font-size: 12px; color: var(--text2); margin-bottom: 12px; }

.game-status {
  display: inline-block; padding: 4px 14px;
  background: rgba(240,160,64,.1);
  border: 1px solid rgba(240,160,64,.2);
  border-radius: 20px; font-size: 11px; color: var(--orange);
  font-weight: 600;
}

/* ═══════════ 影剧体育 ═══════════ */

.ent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.ent-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  transition: all .2s;
}
.ent-card:hover {
  border-color: var(--border-lit);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}

.ent-icon { font-size: 40px; display: block; margin-bottom: 10px; }
.ent-card b { display: block; margin-bottom: 6px; font-size: 15px; }
.ent-card p { font-size: 12px; color: var(--text2); margin-bottom: 12px; }

.ent-status {
  display: inline-block; padding: 4px 14px;
  background: rgba(167,139,250,.1);
  border: 1px solid rgba(167,139,250,.2);
  border-radius: 20px; font-size: 11px; color: var(--purple);
  font-weight: 600;
}

/* ═══════════ 网购导航 ═══════════ */

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.shop-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--shop-color, var(--accent));
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none; color: inherit;
  transition: all .2s;
}
.shop-card:hover {
  border-color: var(--shop-color, var(--border-lit));
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  background: var(--bg3);
}

.shop-icon { font-size: 32px; flex-shrink: 0; }

.shop-info { flex: 1; min-width: 0; }
.shop-info b { display: block; font-size: 15px; margin-bottom: 3px; }
.shop-info p { font-size: 12px; color: var(--text2); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.shop-arrow {
  font-size: 18px; color: var(--text3);
  transition: transform .2s;
  flex-shrink: 0;
}
.shop-card:hover .shop-arrow { transform: translateX(3px); color: var(--shop-color, var(--accent)); }

.shop-footer {
  margin-top: 28px; padding: 16px;
  text-align: center;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.shop-footer p { margin: 0; font-size: 13px; color: var(--text2); }

/* ═══════════ 充值 ═══════════ */

.recharge-tabs { display: flex; gap: 0; margin-bottom: 20px; }
.rc-tab {
  flex: 1; padding: 10px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); cursor: pointer; font-size: 14px;
  font-weight: 600; transition: .2s;
}
.rc-tab:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.rc-tab:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.rc-tab.active {
  background: linear-gradient(135deg, var(--accent), #5b85d8);
  color: #fff; border-color: transparent;
}

.rc-body { text-align: center; padding: 20px 0; }
.rc-body p { color: var(--text2); font-size: 13px; margin: 10px 0; }
.qr-imgs { display: flex; gap: 32px; justify-content: center; margin: 16px 0; flex-wrap: wrap; }
.qr-item { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.qr-img {
  width: 280px; height: 280px; border-radius: 16px;
  border: 3px solid var(--border-lit);
  transition: .3s; object-fit: contain;
  background: #fff; padding: 12px;
}
.qr-img:hover {
  border-color: var(--accent);
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(108,156,245,.25);
}
.qr-label {
  font-size: 16px; font-weight: 700; color: var(--text);
  letter-spacing: 1px;
}

/* ═══════════ 百宝箱 ═══════════ */

.tool-tabs {
  display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.tooltab {
  padding: 7px 14px; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 20px; color: var(--text2); cursor: pointer;
  font-size: 13px; font-weight: 600; transition: all .2s;
}
.tooltab:hover, .tooltab.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.tool-panel { animation: cardIn .2s ease; }
.tool-panel textarea, .tool-panel input[type="text"] {
  width: 100%; background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 13px; resize: vertical; box-sizing: border-box;
}
.tool-panel input[type="text"] { font-family: inherit; }
.tool-panel textarea:focus, .tool-panel input:focus {
  border-color: var(--accent); outline: none;
  box-shadow: 0 0 0 3px rgba(108,156,245,.15);
}

.tool-actions { display: flex; gap: 8px; margin: 12px 0; flex-wrap: wrap; }
.tool-actions button {
  padding: 8px 16px; background: linear-gradient(135deg, var(--accent), #5b85d8);
  color: #fff; border: none; border-radius: 8px;
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.tool-actions button:hover { opacity: 0.85; transform: translateY(-1px); }

.tool-label { margin-bottom: 8px; color: var(--text2); font-size: 13px; }

/* 随机工具 */
.rand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.rand-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.rand-card b { display: block; margin-bottom: 8px; font-size: 15px; }
.rand-card input, .rand-card textarea {
  width: 100%; background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px; font-size: 12px; box-sizing: border-box; margin: 4px 0;
}
.rand-val { display: block; font-size: 24px; font-weight: 800; margin: 8px 0; }
.rand-card button {
  padding: 6px 20px; background: var(--accent); color: #fff;
  border: none; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer;
}

/* 番茄钟 */
.pomodoro-circle {
  width: 200px; height: 200px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--bg2); border: 4px solid var(--accent);
  border-radius: 50%;
}

/* ═══════════ 信息服务 ═══════════ */

.infoservice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 16px; }
.info-panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.info-panel h3 { margin: 0 0 12px; font-size: 15px; display: flex; align-items: center; justify-content: space-between; }
.info-panel input {
  background: var(--bg3); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px; font-size: 13px;
}
.info-panel input:focus { border-color: var(--accent); outline: none; }
.info-refresh {
  background: var(--bg3); color: var(--text2); border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer; padding: 2px 8px; font-size: 14px;
}

.hot-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.hot-rank {
  width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  background: var(--bg3); border-radius: 4px; font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.hot-top { background: var(--red); color: #fff; }
.hot-item a { flex: 1; font-size: 13px; text-decoration: none; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hot-item a:hover { color: var(--accent); }
.hot-platform { font-size: 11px; color: var(--text3); background: var(--bg3); padding: 2px 8px; border-radius: 4px; flex-shrink: 0; }

/* ═══════════ CNC数控 ═══════════ */

.cnc-tabs {
  display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.cnctab {
  padding: 7px 16px; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 20px; color: var(--text2); cursor: pointer;
  font-size: 13px; font-weight: 600; transition: all .2s;
}
.cnctab:hover, .cnctab.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.cnc-panel textarea {
  width: 100%; background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; font-family: 'Consolas', 'Fira Code', monospace;
  font-size: 13px; resize: vertical; box-sizing: border-box;
}
.cnc-panel textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(108,156,245,.15); }

.gcode-line {
  display: flex; align-items: center; gap: 8px; padding: 3px 0;
  border-bottom: 1px solid var(--border); font-size: 13px;
}
.gc-ln {
  width: 28px; text-align: right; color: var(--text3); font-size: 11px; flex-shrink: 0;
}
.gcode-line code {
  flex: 1; font-family: 'Consolas', 'Fira Code', monospace;
  font-size: 12px; color: var(--green); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.cnc-calc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.cnc-calc-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.cnc-calc-card h4 { margin: 0 0 12px; font-size: 15px; }
.cnc-calc-card label {
  display: block; font-size: 12px; color: var(--text2); margin: 8px 0 4px;
}
.cnc-calc-card input, .cnc-calc-card select {
  width: 100%; background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px; font-size: 14px; box-sizing: border-box;
}
.cnc-calc-card input:focus, .cnc-calc-card select:focus {
  border-color: var(--accent); outline: none;
}
.cnc-calc-card button {
  width: 100%; margin-top: 12px; padding: 10px;
  background: linear-gradient(135deg, var(--accent), #5b85d8);
  color: #fff; border: none; border-radius: 8px;
  font-size: 14px; font-weight: 600; cursor: pointer;
}

.cnc-ref-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.cnc-ref-table th {
  text-align: left; padding: 8px 10px;
  background: var(--bg3); color: var(--text3);
  border-bottom: 2px solid var(--border);
  font-size: 12px; font-weight: 700;
}
.cnc-ref-table td {
  padding: 6px 10px; border-bottom: 1px solid var(--border);
}

/* ── CNC CAM 布局 ── */
.cnc-cam-layout { display: flex; gap: 16px; align-items: flex-start; }
.cnc-tools-panel {
  width: 220px; flex-shrink: 0; background: var(--bg2);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
}
.cnc-tools-panel h4 { margin: 0 0 8px; font-size: 14px; }
.cnc-tools-panel label {
  display: block; font-size: 11px; color: var(--text2); margin: 6px 0 2px;
}
.cnc-tools-panel input {
  width: 100%; background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px; font-size: 13px; box-sizing: border-box;
}
.cnc-tools-panel input:focus { border-color: var(--accent); outline: none; }

.cnc-tool-btns { display: flex; flex-direction: column; gap: 4px; }
.cnc-shape-btn {
  padding: 7px 12px; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); cursor: pointer; font-size: 13px;
  text-align: left; transition: all .2s;
}
.cnc-shape-btn:hover, .cnc-shape-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.cnc-canvas-wrap { flex: 1; }
.cnc-canvas-wrap canvas {
  width: 100%; height: auto; max-height: 70vh;
}
.cnc-canvas-wrap canvas:hover { box-shadow: 0 0 16px rgba(108,156,245,.2); }

@media (max-width: 768px) {
  .cnc-cam-layout { flex-direction: column; }
  .cnc-tools-panel { width: 100%; }
}

/* ── 图纸识别 Image Tab ── */
.cnc-tools-panel input[type="range"] {
  width: calc(100% - 50px); vertical-align: middle; accent-color: var(--accent);
}
.cnc-tools-panel input[type="file"] {
  padding: 4px; font-size: 12px;
}

/* ═══════════ Toast ═══════════ */

.toast {
  position: fixed; top: 24px; left: 50%; transform: translateX(-50%);
  padding: 12px 28px; border-radius: 24px;
  font-size: 14px; font-weight: 600; z-index: 9999;
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s;
  backdrop-filter: blur(12px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success {
  background: rgba(61,214,140,.9); color: #fff;
  box-shadow: 0 4px 20px rgba(61,214,140,.3);
}
.toast.err {
  background: rgba(244,75,94,.9); color: #fff;
  box-shadow: 0 4px 20px rgba(244,75,94,.3);
}
.toast.info {
  background: rgba(108,156,245,.9); color: #fff;
  box-shadow: 0 4px 20px rgba(108,156,245,.3);
}

/* ═══════════ 空状态 ═══════════ */

.empty-tab {
  text-align: center; padding: 80px 20px;
  color: var(--text2); font-size: 16px;
}

/* ═══════════ 管理面板表格 ═══════════ */

.admin-table-wrap { overflow-x: auto; margin: 12px 0; }

table {
  border-collapse: collapse; width: 100%;
}

th {
  text-align: left; padding: 10px 10px;
  font-size: 11px; font-weight: 700; color: var(--text3);
  border-bottom: 2px solid var(--border);
  text-transform: uppercase; letter-spacing: .5px;
  background: rgba(14,19,32,.5);
  position: sticky; top: 0;
}

td {
  padding: 6px 8px; font-size: 12px;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}

tr:hover td { background: rgba(108,156,245,.03); }

td button {
  padding: 3px 8px; margin: 1px;
  background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 20px;
  cursor: pointer; font-size: 10px; white-space: nowrap;
  font-weight: 600; transition: .15s;
}

td button:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(108,156,245,.08);
}

/* ═══════════ 响应式 ═══════════ */

@media (max-width: 768px) {
  .sidebar { width: 120px; }
  .nav-section { font-size: 9px; padding: 6px 6px 2px; }
  .nav-name { font-size: 11px; }
  .nav-desc { font-size: 9px; }
  .nav-item { padding: 6px 8px; gap: 6px; margin: 0; }
  .nav-icon { font-size: 15px; }
  .content { padding: 16px; }
  .market-grid, .game-grid, .ent-grid, .shop-grid { grid-template-columns: 1fr; }
  .rewards-grid { grid-template-columns: 1fr; }
  .qr-img { width: 180px; height: 180px; }
  .qr-imgs { gap: 16px; flex-direction: column; align-items: center; }
  .chat-container { max-width: 100%; }
  .topbar { padding: 0 12px; }
  .tb-brand { font-size: 14px; }
}


/* ═══════════ 会员体系 ═══════════ */

.membership-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; margin: 8px 12px 0;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; cursor: pointer; transition: all .2s;
}
.membership-badge:hover { border-color: var(--accent); }
.mb-icon { font-size: 20px; }
.mb-name { font-weight: 700; font-size: 14px; flex: 1; }
.mb-arrow { color: var(--text3); font-size: 12px; }
.membership-badge.tier-4 { background: linear-gradient(135deg, #1a1a3e, #2a1a4e); border-color: #6C9CF5; }

.nav-item.locked { opacity: 0.5; cursor: not-allowed; }
.nav-item.locked:hover { background: transparent; transform: none; }
.nav-lock { margin-left: auto; font-size: 12px; }

.membership-tiers { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
.tier-card { flex: 1; min-width: 100px; text-align: center; background: var(--bg3); border-radius: 12px; padding: 12px 8px; transition: all .2s; }
.tier-card.tier-current { box-shadow: 0 0 16px var(--accent-glow); border-color: var(--accent) !important; }

/* ═══════════ 程序员模式 ═══════════ */

.prog-panel { animation: cardIn .2s ease; }

/* ── 计算器主体 ── */
.prog-calc {
  max-width: 480px; margin: 0 auto;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
  box-shadow: var(--shadow);
}

.prog-display {
  padding: 20px 24px;
  background: rgba(14,19,32,.8);
  border-bottom: 1px solid var(--border);
}

.prog-word-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}

.word-select {
  background: var(--bg3); color: var(--accent); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px; font-size: 12px; font-weight: 600; cursor: pointer;
}

.prog-main-val {
  font-size: 32px; font-weight: 800; font-family: 'Fira Code', 'Consolas', monospace;
  color: var(--text); text-align: right; padding: 8px 0;
  overflow-x: auto; white-space: nowrap;
  letter-spacing: 2px;
  min-height: 48px;
  line-height: 48px;
}

.prog-bases {
  display: flex; flex-direction: column; gap: 2px; margin-top: 8px;
  padding-top: 8px; border-top: 1px solid var(--border);
}

.prog-base-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 2px 0; font-size: 12px;
}
.prog-base-row span:first-child {
  color: var(--text3); width: 36px; font-weight: 700; font-size: 11px;
}
.prog-base-row span:last-child {
  font-family: 'Fira Code', 'Consolas', monospace;
  color: var(--text2); font-size: 13px; text-align: right;
  overflow-x: auto; white-space: nowrap; max-width: 380px;
}

.prog-bin {
  font-size: 11px !important;
  color: var(--accent2) !important;
}

/* ── 按钮区 ── */
.prog-buttons {
  padding: 12px;
  display: flex; flex-direction: column; gap: 6px;
}

.prog-row {
  display: flex; gap: 4px;
}

.prog-btn {
  flex: 1; min-width: 44px; height: 44px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  transition: all .15s;
  display: flex; align-items: center; justify-content: center;
}

.prog-digit {
  background: var(--bg3); color: var(--text);
}
.prog-digit:hover { background: #2a3555; border-color: var(--border-lit); }

.prog-op {
  background: rgba(108,156,245,.15); color: var(--accent);
}
.prog-op:hover { background: rgba(108,156,245,.25); }

.prog-fn {
  background: rgba(167,139,250,.1); color: var(--purple);
  font-size: 12px; font-weight: 600;
}
.prog-fn:hover { background: rgba(167,139,250,.2); }

.prog-base-btn {
  background: rgba(240,160,64,.1); color: var(--orange);
  font-size: 11px;
}
.prog-base-btn:hover { background: rgba(240,160,64,.2); }

.prog-clear {
  background: rgba(244,75,94,.15); color: var(--red);
  font-weight: 800;
}
.prog-clear:hover { background: rgba(244,75,94,.25); }

.prog-del {
  background: rgba(244,75,94,.1); color: var(--red);
  font-size: 16px;
}
.prog-del:hover { background: rgba(244,75,94,.2); }

.prog-eq {
  background: linear-gradient(135deg, var(--accent), #5b85d8);
  color: #fff; border-color: transparent;
  font-size: 20px;
}
.prog-eq:hover { opacity: 0.9; transform: scale(1.02); }

.prog-btn:active { transform: scale(.95); }

/* ── 进制转换工具 ── */
.convert-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}

.convert-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}

.convert-card h4 { margin: 0 0 14px; font-size: 16px; }

.convert-card input {
  width: 100%; background: var(--bg3); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 14px; font-size: 16px; font-family: 'Fira Code', 'Consolas', monospace;
  margin-bottom: 12px; box-sizing: border-box;
}

.convert-results { display: flex; flex-direction: column; gap: 4px; }

.conv-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px; background: var(--bg3); border-radius: 6px;
  font-size: 13px;
}
.conv-row span:first-child {
  color: var(--text3); font-weight: 700; width: 40px; font-size: 11px;
}
.conv-row code {
  font-family: 'Fira Code', 'Consolas', monospace;
  color: var(--accent2); font-size: 14px; font-weight: 600;
}

/* ── ASCII 表 ── */
.ascii-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 4px;
}

.ascii-cell {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 4px; text-align: center;
  cursor: default; transition: all .15s;
}
.ascii-cell:hover {
  border-color: var(--accent); background: rgba(108,156,245,.06);
}

.ascii-char {
  font-size: 20px; font-weight: 700; color: var(--text);
  font-family: 'Fira Code', 'Consolas', monospace;
}

.ascii-code {
  font-size: 11px; color: var(--accent); font-weight: 600; margin-top: 2px;
}

.ascii-hex {
  font-size: 10px; color: var(--text3); margin-top: 1px;
  font-family: 'Fira Code', 'Consolas', monospace;
}

/* ── 正则测试 ── */
.regex-layout { max-width: 800px; }

.regex-match code {
  font-family: 'Fira Code', 'Consolas', monospace;
  word-break: break-all;
}

/* ── 写代码编辑器 ── */
.code-editor-wrap {
  max-width: 1000px; margin: 0 auto;
}

.code-toolbar {
  display: flex; gap: 8px; align-items: center; margin-bottom: 12px;
  flex-wrap: wrap;
}

.code-lang-select {
  background: var(--bg3); color: var(--accent);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 14px; font-size: 14px; font-weight: 600; cursor: pointer;
}

.code-run-btn {
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--accent2), #2ca06e);
  color: #fff; border: none; border-radius: 8px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  box-shadow: 0 4px 16px var(--accent2-glow);
  transition: all .2s;
}
.code-run-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent2-glow); }

.code-clear-btn {
  padding: 8px 16px;
  background: transparent; color: var(--text2);
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; cursor: pointer; transition: all .2s;
}
.code-clear-btn:hover { color: var(--red); border-color: var(--red); }

.code-editor {
  width: 100%; min-height: 350px;
  background: #0d1117; color: #c9d1d9;
  border: 1px solid var(--border); border-radius: 10px;
  padding: 16px;
  font-family: 'Fira Code', 'Consolas', 'Courier New', monospace;
  font-size: 14px; line-height: 1.6; resize: vertical;
  tab-size: 2;
  box-sizing: border-box;
}
.code-editor:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.code-output {
  margin-top: 16px; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden;
}
.code-output-header {
  padding: 8px 16px; font-size: 12px; font-weight: 700;
  color: var(--text3); background: var(--bg3);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: 1px;
}
#codeOutputContent {
  padding: 16px; min-height: 60px; max-height: 500px; overflow-y: auto;
}
#codeOutputContent pre { margin: 0; }

/* ── CNC <=<=< 参考表格 ── */
.cnc-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 8px; }
.cnc-table th { background: var(--bg3); color: var(--accent2); text-align: left; padding: 10px 14px; font-weight: 600; border-bottom: 2px solid var(--border); }
.cnc-table td { padding: 8px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.cnc-table tr:hover td { background: rgba(255,255,255,0.03); }
.cnc-table strong { color: var(--accent1); font-family: 'Consolas','Fira Code',monospace; }

/* ── 软件库 Software Library ── */
/* ═══ Software Library v2.0 ═══ */

/* Hero */
.sw-hero-section {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 40px 36px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1040 40%, #0d1b3e 100%);
  border: 1px solid rgba(99,102,241,.15);
}
.sw-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(99,102,241,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(6,182,212,.08) 0%, transparent 60%);
  pointer-events: none;
}
.sw-hero-content { position: relative; text-align: center; }
.sw-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 18px;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  color: #818cf8;
  margin-bottom: 16px;
}
.sw-hero-content h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  background: linear-gradient(135deg, #e0e7ff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sw-hero-desc {
  color: var(--text3);
  font-size: 13px;
  letter-spacing: 2px;
  margin: 0 0 24px;
}
.sw-hero-stats { display: flex; justify-content: center; gap: 32px; }
.sw-stat { text-align: center; }
.sw-stat-num { display: block; font-size: 24px; font-weight: 700; color: var(--text); }
.sw-stat-label { display: block; font-size: 11px; color: var(--text3); margin-top: 2px; text-transform: uppercase; letter-spacing: 1px; }

/* Search */
.sw-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border-lit);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 20px;
  transition: border-color .2s;
}
.sw-search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
.sw-search-bar svg { color: var(--text3); flex-shrink: 0; }
.sw-search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.sw-search-bar input::placeholder { color: var(--text3); }

/* Categories */
.sw-category {
  background: var(--bg2);
  border-radius: 16px;
  border: 1px solid var(--border-lit);
  margin-bottom: 16px;
  overflow: hidden;
}
.sw-cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border-lit);
}
.sw-cat-indicator { width: 4px; height: 20px; border-radius: 2px; }
.sw-cat-title { font-size: 14px; font-weight: 600; color: var(--text); }
.sw-cat-badge {
  margin-left: auto;
  font-size: 11px; font-weight: 700;
  padding: 2px 10px; border-radius: 20px;
}

/* Cards Grid */
.sw-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
  padding: 12px;
}

/* Software Card */
.sw-item-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg1);
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  position: relative;
}
.sw-item-card:hover {
  border-color: rgba(99,102,241,.25);
  background: rgba(99,102,241,.04);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.sw-item-icon-wrap {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg2);
  border-radius: 12px;
  flex-shrink: 0;
  font-size: 22px;
}
.sw-item-body { flex: 1; min-width: 0; }
.sw-item-name {
  font-size: 14px; font-weight: 600;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sw-item-desc {
  font-size: 12px; color: var(--text3);
  margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sw-item-arrow { color: var(--text3); opacity: 0; transition: all .2s; flex-shrink: 0; }
.sw-item-card:hover .sw-item-arrow { opacity: 1; color: var(--accent); transform: translateX(2px); }

/* Empty state */
.sw-empty { text-align: center; padding: 60px 20px; color: var(--text3); }
.sw-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.sw-empty-hint { font-size: 12px; margin-top: 6px; opacity: .6; }

/* Detail View */
.sw-detail { max-width: 1000px; margin: 0 auto; }
.sw-back {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg3); color: var(--text2);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 16px; font-size: 13px; cursor: pointer;
  margin-bottom: 16px; transition: all .2s;
}
.sw-back:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.sw-detail-hero {
  display: flex; align-items: center; gap: 20px;
  padding: 28px 32px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(6,182,212,.06));
  border: 1px solid rgba(99,102,241,.12);
  margin-bottom: 20px;
}
.sw-detail-icon-wrap {
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  background: var(--bg1); border-radius: 16px;
  box-shadow: 0 4px 20px rgba(99,102,241,.15);
  font-size: 30px; flex-shrink: 0;
}
.sw-detail-meta { flex: 1; }
.sw-detail-meta h1 { font-size: 22px; font-weight: 700; margin: 0 0 6px; }
.sw-detail-meta p { font-size: 13px; color: var(--text2); margin: 0 0 10px; }
.sw-detail-tags { display: flex; gap: 6px; }
.sw-tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  background: var(--tag-color, var(--accent));
  color: #fff;
  opacity: .85;
}
.sw-launch-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 14px; border: none;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all .25s;
  white-space: nowrap; flex-shrink: 0;
}
.sw-launch-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99,102,241,.3);
}

/* Detail Grid */
.sw-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sw-detail-panel {
  background: var(--bg2);
  border-radius: 14px;
  border: 1px solid var(--border-lit);
  overflow: hidden;
}
.sw-detail-panel.sw-chat-panel { grid-column: 1 / -1; min-height: 420px; }
.sw-panel-title {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-lit);
  font-size: 13px; font-weight: 600; color: var(--text2);
}

/* Actions Grid */
.sw-actions {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; padding: 14px;
}
.sw-action-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 16px 12px; border-radius: 12px; border: 1px solid var(--border-lit);
  background: var(--bg1); cursor: pointer;
  transition: all .2s; text-align: center;
}
.sw-action-card:hover {
  border-color: var(--accent);
  background: rgba(99,102,241,.06);
  transform: translateY(-1px);
}
.ac-icon { font-size: 22px; }
.ac-label { font-size: 13px; font-weight: 600; color: var(--text); }
.ac-desc { font-size: 11px; color: var(--text3); }

/* Info Table */
.sw-info-table { width: 100%; border-collapse: collapse; }
.sw-info-table td {
  padding: 10px 18px; font-size: 13px;
  border-bottom: 1px solid var(--border-lit);
}
.sw-info-table td:first-child {
  color: var(--text3); width: 60px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
}

/* Chat Panel */
.sw-chat-container {
  display: flex; flex-direction: column; height: 400px;
}
.sw-chat-msgs {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
}
.sw-msg-row {
  display: flex; gap: 10px; align-items: flex-start;
}
.sw-msg-row.user { justify-content: flex-end; }
.sw-msg-avatar {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3); font-size: 14px; flex-shrink: 0;
}
.sw-msg-bubble {
  padding: 10px 14px; border-radius: 14px;
  font-size: 13px; line-height: 1.5; max-width: 75%;
  word-break: break-word;
}
.sw-msg-bubble.sys { background: rgba(99,102,241,.08); color: var(--text2); border-bottom-left-radius: 4px; }
.sw-msg-bubble.user { background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.sw-msg-bubble.ai { background: var(--bg3); color: var(--text); border: 1px solid var(--border-lit); border-bottom-left-radius: 4px; }
.sw-msg-bubble.loading { background: var(--bg3); color: var(--text3); font-style: italic; }
.sw-msg-bubble.error { background: rgba(239,68,68,.08); color: #f87171; border-color: rgba(239,68,68,.15); }
.sw-dot-pulse {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: 4px;
  animation: swPulse 1.2s ease-in-out infinite;
}
@keyframes swPulse { 0%,100%{opacity:.3} 50%{opacity:1} }

.sw-chat-composer {
  display: flex; gap: 8px; padding: 12px 14px;
  border-top: 1px solid var(--border-lit);
}
.sw-chat-composer input {
  flex: 1; padding: 10px 14px; border-radius: 10px;
  background: var(--bg1); border: 1px solid var(--border-lit);
  color: var(--text); font-size: 13px; font-family: inherit;
}
.sw-chat-composer input:focus { outline: none; border-color: var(--accent); }
.sw-chat-send {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--accent); color: #fff;
  border: none; cursor: pointer; transition: all .2s;
}
.sw-chat-send:hover { filter: brightness(1.1); }

/* Responsive */
@media (max-width: 768px) {
  .sw-hero-section { padding: 24px 20px; }
  .sw-hero-stats { gap: 20px; }
  .sw-cards-grid { grid-template-columns: 1fr; }
  .sw-detail-hero { flex-direction: column; text-align: center; }
  .sw-detail-tags { justify-content: center; }
  .sw-detail-grid { grid-template-columns: 1fr; }
  .sw-actions { grid-template-columns: 1fr; }
}

/* ─── AI Image & Video ═══════════════════════════════ */
.ai-image-workspace { display: grid; grid-template-columns: 380px 1fr; gap: 20px; max-width: 1100px; margin: 0 auto; }
.ai-video-workspace { max-width: 1100px; margin: 0 auto; }
.ai-image-form, .ai-video-form { background: var(--bg2); border-radius: 14px; padding: 20px 24px; border: 1px solid var(--border-lit); }
.ai-form-section { margin-bottom: 16px; }
.ai-form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.ai-prompt-input { width: 100%; background: var(--bg1); border: 1px solid var(--border-lit); border-radius: 10px; padding: 12px 16px; color: var(--text); font-size: 13px; resize: vertical; font-family: inherit; line-height: 1.5; box-sizing: border-box; }
.ai-prompt-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.ai-style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ai-style-btn { background: var(--bg1); color: var(--text2); border: 1px solid var(--border-lit); border-radius: 8px; padding: 8px 6px; cursor: pointer; font-size: 12px; transition: all .2s; text-align: center; }
.ai-style-btn:hover { border-color: var(--accent); color: var(--text); }
.ai-style-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.ai-form-row { display: flex; gap: 12px; }
.ai-form-row > div { flex: 1; }
.ai-select { width: 100%; background: var(--bg1); color: var(--text); border: 1px solid var(--border-lit); border-radius: 8px; padding: 8px 12px; font-size: 13px; cursor: pointer; font-family: inherit; }
.ai-select:focus { outline: none; border-color: var(--accent); }
.ai-generate-btn { width: 100%; background: linear-gradient(135deg, var(--accent), #a78bfa); color: #fff; border: none; border-radius: 12px; padding: 14px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s; }
.ai-generate-btn:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,.3); }
.ai-generate-btn:active { transform: translateY(0); }
.ai-image-gallery, .ai-video-gallery { background: var(--bg2); border-radius: 14px; border: 1px solid var(--border-lit); overflow: hidden; }
.ai-gallery-header { padding: 14px 20px; border-bottom: 1px solid var(--border-lit); font-size: 13px; font-weight: 600; color: var(--text2); }
.ai-gallery-grid { padding: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; min-height: 200px; }
.ai-video-grid { padding: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; min-height: 200px; }
.ai-gallery-empty { text-align: center; padding: 40px 20px; color: var(--text3); grid-column: 1 / -1; }
.ai-gallery-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
.ai-img-card { background: var(--bg1); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-lit); position: relative; }
.ai-img-card.loading { min-height: 200px; display: flex; align-items: center; justify-content: center; }
.ai-img-card img { width: 100%; height: auto; display: block; cursor: pointer; }
.ai-img-placeholder { text-align: center; color: var(--text3); padding: 40px 20px; }
.ai-img-placeholder.error { color: var(--red); }
.ai-img-spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.ai-img-actions { padding: 8px 10px; text-align: right; background: rgba(0,0,0,.3); }
.ai-img-actions button { background: var(--accent); color: #fff; border: none; border-radius: 4px; padding: 4px 10px; font-size: 11px; cursor: pointer; }
.ai-video-tabs { display: flex; gap: 4px; margin-bottom: 16px; background: var(--bg2); border-radius: 10px; padding: 4px; border: 1px solid var(--border-lit); }
.videotab { flex: 1; background: transparent; color: var(--text2); border: none; border-radius: 8px; padding: 10px; cursor: pointer; font-size: 13px; transition: all .2s; }
.videotab:hover { color: var(--text); }
.videotab.active { background: var(--accent); color: #fff; }
.ai-video-upload { border: 2px dashed var(--border); border-radius: 12px; padding: 36px 20px; cursor: pointer; transition: all .2s; }
.ai-video-upload:hover { border-color: var(--accent); background: rgba(99,102,241,.04); }
.ai-video-upload p { color: var(--text2); font-size: 13px; margin: 4px 0 0; }
.ai-video-card { background: var(--bg1); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-lit); }
.ai-video-card.loading { min-height: 180px; display: flex; align-items: center; justify-content: center; }
.ai-vid-placeholder { text-align: center; color: var(--text3); padding: 40px 20px; }
.ai-video-card video { display: block; width: 100%; }

@media (max-width: 768px) {
  .ai-image-workspace { grid-template-columns: 1fr; }
  .ai-style-grid { grid-template-columns: repeat(3, 1fr); }
  .ai-gallery-grid, .ai-video-grid { grid-template-columns: 1fr; }
  .ai-form-row { flex-direction: column; }
}

/* ─── Software Library & Workbench ═══════════════════ */
/* ═══ Software Library v2.0 ═══ */

/* Hero */
.sw-hero-section {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 40px 36px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1040 40%, #0d1b3e 100%);
  border: 1px solid rgba(99,102,241,.15);
}
.sw-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(99,102,241,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(6,182,212,.08) 0%, transparent 60%);
  pointer-events: none;
}
.sw-hero-content { position: relative; text-align: center; }
.sw-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 18px;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  color: #818cf8;
  margin-bottom: 16px;
}
.sw-hero-content h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  background: linear-gradient(135deg, #e0e7ff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sw-hero-desc {
  color: var(--text3);
  font-size: 13px;
  letter-spacing: 2px;
  margin: 0 0 24px;
}
.sw-hero-stats { display: flex; justify-content: center; gap: 32px; }
.sw-stat { text-align: center; }
.sw-stat-num { display: block; font-size: 24px; font-weight: 700; color: var(--text); }
.sw-stat-label { display: block; font-size: 11px; color: var(--text3); margin-top: 2px; text-transform: uppercase; letter-spacing: 1px; }

/* Search */
.sw-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border-lit);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 20px;
  transition: border-color .2s;
}
.sw-search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
.sw-search-bar svg { color: var(--text3); flex-shrink: 0; }
.sw-search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.sw-search-bar input::placeholder { color: var(--text3); }

/* Categories */
.sw-category {
  background: var(--bg2);
  border-radius: 16px;
  border: 1px solid var(--border-lit);
  margin-bottom: 16px;
  overflow: hidden;
}
.sw-cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border-lit);
}
.sw-cat-indicator { width: 4px; height: 20px; border-radius: 2px; }
.sw-cat-title { font-size: 14px; font-weight: 600; color: var(--text); }
.sw-cat-badge {
  margin-left: auto;
  font-size: 11px; font-weight: 700;
  padding: 2px 10px; border-radius: 20px;
}

/* Cards Grid */
.sw-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
  padding: 12px;
}

/* Software Card */
.sw-item-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg1);
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  position: relative;
}
.sw-item-card:hover {
  border-color: rgba(99,102,241,.25);
  background: rgba(99,102,241,.04);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.sw-item-icon-wrap {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg2);
  border-radius: 12px;
  flex-shrink: 0;
  font-size: 22px;
}
.sw-item-body { flex: 1; min-width: 0; }
.sw-item-name {
  font-size: 14px; font-weight: 600;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sw-item-desc {
  font-size: 12px; color: var(--text3);
  margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sw-item-arrow { color: var(--text3); opacity: 0; transition: all .2s; flex-shrink: 0; }
.sw-item-card:hover .sw-item-arrow { opacity: 1; color: var(--accent); transform: translateX(2px); }

/* Empty state */
.sw-empty { text-align: center; padding: 60px 20px; color: var(--text3); }
.sw-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.sw-empty-hint { font-size: 12px; margin-top: 6px; opacity: .6; }

/* Detail View */
.sw-detail { max-width: 1000px; margin: 0 auto; }
.sw-back {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg3); color: var(--text2);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 16px; font-size: 13px; cursor: pointer;
  margin-bottom: 16px; transition: all .2s;
}
.sw-back:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.sw-detail-hero {
  display: flex; align-items: center; gap: 20px;
  padding: 28px 32px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(6,182,212,.06));
  border: 1px solid rgba(99,102,241,.12);
  margin-bottom: 20px;
}
.sw-detail-icon-wrap {
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  background: var(--bg1); border-radius: 16px;
  box-shadow: 0 4px 20px rgba(99,102,241,.15);
  font-size: 30px; flex-shrink: 0;
}
.sw-detail-meta { flex: 1; }
.sw-detail-meta h1 { font-size: 22px; font-weight: 700; margin: 0 0 6px; }
.sw-detail-meta p { font-size: 13px; color: var(--text2); margin: 0 0 10px; }
.sw-detail-tags { display: flex; gap: 6px; }
.sw-tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  background: var(--tag-color, var(--accent));
  color: #fff;
  opacity: .85;
}
.sw-launch-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 14px; border: none;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all .25s;
  white-space: nowrap; flex-shrink: 0;
}
.sw-launch-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99,102,241,.3);
}

/* Detail Grid */
.sw-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sw-detail-panel {
  background: var(--bg2);
  border-radius: 14px;
  border: 1px solid var(--border-lit);
  overflow: hidden;
}
.sw-detail-panel.sw-chat-panel { grid-column: 1 / -1; min-height: 420px; }
.sw-panel-title {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-lit);
  font-size: 13px; font-weight: 600; color: var(--text2);
}

/* Actions Grid */
.sw-actions {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; padding: 14px;
}
.sw-action-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 16px 12px; border-radius: 12px; border: 1px solid var(--border-lit);
  background: var(--bg1); cursor: pointer;
  transition: all .2s; text-align: center;
}
.sw-action-card:hover {
  border-color: var(--accent);
  background: rgba(99,102,241,.06);
  transform: translateY(-1px);
}
.ac-icon { font-size: 22px; }
.ac-label { font-size: 13px; font-weight: 600; color: var(--text); }
.ac-desc { font-size: 11px; color: var(--text3); }

/* Info Table */
.sw-info-table { width: 100%; border-collapse: collapse; }
.sw-info-table td {
  padding: 10px 18px; font-size: 13px;
  border-bottom: 1px solid var(--border-lit);
}
.sw-info-table td:first-child {
  color: var(--text3); width: 60px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
}

/* Chat Panel */
.sw-chat-container {
  display: flex; flex-direction: column; height: 400px;
}
.sw-chat-msgs {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
}
.sw-msg-row {
  display: flex; gap: 10px; align-items: flex-start;
}
.sw-msg-row.user { justify-content: flex-end; }
.sw-msg-avatar {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3); font-size: 14px; flex-shrink: 0;
}
.sw-msg-bubble {
  padding: 10px 14px; border-radius: 14px;
  font-size: 13px; line-height: 1.5; max-width: 75%;
  word-break: break-word;
}
.sw-msg-bubble.sys { background: rgba(99,102,241,.08); color: var(--text2); border-bottom-left-radius: 4px; }
.sw-msg-bubble.user { background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.sw-msg-bubble.ai { background: var(--bg3); color: var(--text); border: 1px solid var(--border-lit); border-bottom-left-radius: 4px; }
.sw-msg-bubble.loading { background: var(--bg3); color: var(--text3); font-style: italic; }
.sw-msg-bubble.error { background: rgba(239,68,68,.08); color: #f87171; border-color: rgba(239,68,68,.15); }
.sw-dot-pulse {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: 4px;
  animation: swPulse 1.2s ease-in-out infinite;
}
@keyframes swPulse { 0%,100%{opacity:.3} 50%{opacity:1} }

.sw-chat-composer {
  display: flex; gap: 8px; padding: 12px 14px;
  border-top: 1px solid var(--border-lit);
}
.sw-chat-composer input {
  flex: 1; padding: 10px 14px; border-radius: 10px;
  background: var(--bg1); border: 1px solid var(--border-lit);
  color: var(--text); font-size: 13px; font-family: inherit;
}
.sw-chat-composer input:focus { outline: none; border-color: var(--accent); }
.sw-chat-send {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--accent); color: #fff;
  border: none; cursor: pointer; transition: all .2s;
}
.sw-chat-send:hover { filter: brightness(1.1); }

/* Responsive */
@media (max-width: 768px) {
  .sw-hero-section { padding: 24px 20px; }
  .sw-hero-stats { gap: 20px; }
  .sw-cards-grid { grid-template-columns: 1fr; }
  .sw-detail-hero { flex-direction: column; text-align: center; }
  .sw-detail-tags { justify-content: center; }
  .sw-detail-grid { grid-template-columns: 1fr; }
  .sw-actions { grid-template-columns: 1fr; }
}

/* ─── AI Image & Video ═══════════════════════════════ */
.ai-image-workspace { display: grid; grid-template-columns: 380px 1fr; gap: 20px; max-width: 1100px; margin: 0 auto; }
.ai-video-workspace { max-width: 1100px; margin: 0 auto; }
.ai-image-form, .ai-video-form { background: var(--bg2); border-radius: 14px; padding: 20px 24px; border: 1px solid var(--border-lit); }
.ai-form-section { margin-bottom: 16px; }
.ai-form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.ai-prompt-input { width: 100%; background: var(--bg1); border: 1px solid var(--border-lit); border-radius: 10px; padding: 12px 16px; color: var(--text); font-size: 13px; resize: vertical; font-family: inherit; line-height: 1.5; box-sizing: border-box; }
.ai-prompt-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.ai-style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ai-style-btn { background: var(--bg1); color: var(--text2); border: 1px solid var(--border-lit); border-radius: 8px; padding: 8px 6px; cursor: pointer; font-size: 12px; transition: all .2s; text-align: center; }
.ai-style-btn:hover { border-color: var(--accent); color: var(--text); }
.ai-style-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.ai-form-row { display: flex; gap: 12px; }
.ai-form-row > div { flex: 1; }
.ai-select { width: 100%; background: var(--bg1); color: var(--text); border: 1px solid var(--border-lit); border-radius: 8px; padding: 8px 12px; font-size: 13px; cursor: pointer; font-family: inherit; box-sizing: border-box; }
.ai-select:focus { outline: none; border-color: var(--accent); }
.ai-generate-btn { width: 100%; background: linear-gradient(135deg, var(--accent), #a78bfa); color: #fff; border: none; border-radius: 12px; padding: 14px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s; box-sizing: border-box; }
.ai-generate-btn:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,.3); }
.ai-image-gallery, .ai-video-gallery { background: var(--bg2); border-radius: 14px; border: 1px solid var(--border-lit); overflow: hidden; }
.ai-gallery-header { padding: 14px 20px; border-bottom: 1px solid var(--border-lit); font-size: 13px; font-weight: 600; color: var(--text2); }
.ai-gallery-grid { padding: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; min-height: 200px; }
.ai-video-grid { padding: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; min-height: 200px; }
.ai-gallery-empty { text-align: center; padding: 40px 20px; color: var(--text3); grid-column: 1 / -1; }
.ai-gallery-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
.ai-img-card { background: var(--bg1); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-lit); }
.ai-img-card.loading { min-height: 200px; display: flex; align-items: center; justify-content: center; }
.ai-img-card img { width: 100%; height: auto; display: block; cursor: pointer; }
.ai-img-placeholder { text-align: center; color: var(--text3); padding: 40px 20px; }
.ai-img-placeholder.error { color: var(--red); }
.ai-img-spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.ai-img-actions { padding: 8px 10px; text-align: right; background: rgba(0,0,0,.3); }
.ai-img-actions button { background: var(--accent); color: #fff; border: none; border-radius: 4px; padding: 4px 10px; font-size: 11px; cursor: pointer; }
.ai-video-tabs { display: flex; gap: 4px; margin-bottom: 16px; background: var(--bg2); border-radius: 10px; padding: 4px; border: 1px solid var(--border-lit); }
.videotab { flex: 1; background: transparent; color: var(--text2); border: none; border-radius: 8px; padding: 10px; cursor: pointer; font-size: 13px; transition: all .2s; text-align: center; }
.videotab:hover { color: var(--text); }
.videotab.active { background: var(--accent); color: #fff; }
.ai-video-upload { border: 2px dashed var(--border); border-radius: 12px; padding: 36px 20px; cursor: pointer; transition: all .2s; }
.ai-video-upload:hover { border-color: var(--accent); background: rgba(99,102,241,.04); }
.ai-video-card { background: var(--bg1); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-lit); }
.ai-video-card.loading { min-height: 180px; display: flex; align-items: center; justify-content: center; }
.ai-vid-placeholder { text-align: center; color: var(--text3); padding: 40px 20px; }
.ai-video-card video { display: block; width: 100%; }

@media (max-width: 768px) {
  .ai-image-workspace { grid-template-columns: 1fr; }
  .ai-style-grid { grid-template-columns: repeat(3, 1fr); }
  .ai-gallery-grid, .ai-video-grid { grid-template-columns: 1fr; }
  .ai-form-row { flex-direction: column; }
}
/* ─── Software Library & Workbench ═══════════════════ */
/* ═══ Software Library v2.0 ═══ */

/* Hero */
.sw-hero-section {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 40px 36px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1040 40%, #0d1b3e 100%);
  border: 1px solid rgba(99,102,241,.15);
}
.sw-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(99,102,241,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(6,182,212,.08) 0%, transparent 60%);
  pointer-events: none;
}
.sw-hero-content { position: relative; text-align: center; }
.sw-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 18px;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  color: #818cf8;
  margin-bottom: 16px;
}
.sw-hero-content h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  background: linear-gradient(135deg, #e0e7ff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sw-hero-desc {
  color: var(--text3);
  font-size: 13px;
  letter-spacing: 2px;
  margin: 0 0 24px;
}
.sw-hero-stats { display: flex; justify-content: center; gap: 32px; }
.sw-stat { text-align: center; }
.sw-stat-num { display: block; font-size: 24px; font-weight: 700; color: var(--text); }
.sw-stat-label { display: block; font-size: 11px; color: var(--text3); margin-top: 2px; text-transform: uppercase; letter-spacing: 1px; }

/* Search */
.sw-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border-lit);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 20px;
  transition: border-color .2s;
}
.sw-search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
.sw-search-bar svg { color: var(--text3); flex-shrink: 0; }
.sw-search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.sw-search-bar input::placeholder { color: var(--text3); }

/* Categories */
.sw-category {
  background: var(--bg2);
  border-radius: 16px;
  border: 1px solid var(--border-lit);
  margin-bottom: 16px;
  overflow: hidden;
}
.sw-cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border-lit);
}
.sw-cat-indicator { width: 4px; height: 20px; border-radius: 2px; }
.sw-cat-title { font-size: 14px; font-weight: 600; color: var(--text); }
.sw-cat-badge {
  margin-left: auto;
  font-size: 11px; font-weight: 700;
  padding: 2px 10px; border-radius: 20px;
}

/* Cards Grid */
.sw-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
  padding: 12px;
}

/* Software Card */
.sw-item-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg1);
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  position: relative;
}
.sw-item-card:hover {
  border-color: rgba(99,102,241,.25);
  background: rgba(99,102,241,.04);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.sw-item-icon-wrap {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg2);
  border-radius: 12px;
  flex-shrink: 0;
  font-size: 22px;
}
.sw-item-body { flex: 1; min-width: 0; }
.sw-item-name {
  font-size: 14px; font-weight: 600;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sw-item-desc {
  font-size: 12px; color: var(--text3);
  margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sw-item-arrow { color: var(--text3); opacity: 0; transition: all .2s; flex-shrink: 0; }
.sw-item-card:hover .sw-item-arrow { opacity: 1; color: var(--accent); transform: translateX(2px); }

/* Empty state */
.sw-empty { text-align: center; padding: 60px 20px; color: var(--text3); }
.sw-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.sw-empty-hint { font-size: 12px; margin-top: 6px; opacity: .6; }

/* Detail View */
.sw-detail { max-width: 1000px; margin: 0 auto; }
.sw-back {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg3); color: var(--text2);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 16px; font-size: 13px; cursor: pointer;
  margin-bottom: 16px; transition: all .2s;
}
.sw-back:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.sw-detail-hero {
  display: flex; align-items: center; gap: 20px;
  padding: 28px 32px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(6,182,212,.06));
  border: 1px solid rgba(99,102,241,.12);
  margin-bottom: 20px;
}
.sw-detail-icon-wrap {
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  background: var(--bg1); border-radius: 16px;
  box-shadow: 0 4px 20px rgba(99,102,241,.15);
  font-size: 30px; flex-shrink: 0;
}
.sw-detail-meta { flex: 1; }
.sw-detail-meta h1 { font-size: 22px; font-weight: 700; margin: 0 0 6px; }
.sw-detail-meta p { font-size: 13px; color: var(--text2); margin: 0 0 10px; }
.sw-detail-tags { display: flex; gap: 6px; }
.sw-tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  background: var(--tag-color, var(--accent));
  color: #fff;
  opacity: .85;
}
.sw-launch-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 14px; border: none;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all .25s;
  white-space: nowrap; flex-shrink: 0;
}
.sw-launch-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99,102,241,.3);
}

/* Detail Grid */
.sw-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sw-detail-panel {
  background: var(--bg2);
  border-radius: 14px;
  border: 1px solid var(--border-lit);
  overflow: hidden;
}
.sw-detail-panel.sw-chat-panel { grid-column: 1 / -1; min-height: 420px; }
.sw-panel-title {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-lit);
  font-size: 13px; font-weight: 600; color: var(--text2);
}

/* Actions Grid */
.sw-actions {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; padding: 14px;
}
.sw-action-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 16px 12px; border-radius: 12px; border: 1px solid var(--border-lit);
  background: var(--bg1); cursor: pointer;
  transition: all .2s; text-align: center;
}
.sw-action-card:hover {
  border-color: var(--accent);
  background: rgba(99,102,241,.06);
  transform: translateY(-1px);
}
.ac-icon { font-size: 22px; }
.ac-label { font-size: 13px; font-weight: 600; color: var(--text); }
.ac-desc { font-size: 11px; color: var(--text3); }

/* Info Table */
.sw-info-table { width: 100%; border-collapse: collapse; }
.sw-info-table td {
  padding: 10px 18px; font-size: 13px;
  border-bottom: 1px solid var(--border-lit);
}
.sw-info-table td:first-child {
  color: var(--text3); width: 60px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
}

/* Chat Panel */
.sw-chat-container {
  display: flex; flex-direction: column; height: 400px;
}
.sw-chat-msgs {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
}
.sw-msg-row {
  display: flex; gap: 10px; align-items: flex-start;
}
.sw-msg-row.user { justify-content: flex-end; }
.sw-msg-avatar {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3); font-size: 14px; flex-shrink: 0;
}
.sw-msg-bubble {
  padding: 10px 14px; border-radius: 14px;
  font-size: 13px; line-height: 1.5; max-width: 75%;
  word-break: break-word;
}
.sw-msg-bubble.sys { background: rgba(99,102,241,.08); color: var(--text2); border-bottom-left-radius: 4px; }
.sw-msg-bubble.user { background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.sw-msg-bubble.ai { background: var(--bg3); color: var(--text); border: 1px solid var(--border-lit); border-bottom-left-radius: 4px; }
.sw-msg-bubble.loading { background: var(--bg3); color: var(--text3); font-style: italic; }
.sw-msg-bubble.error { background: rgba(239,68,68,.08); color: #f87171; border-color: rgba(239,68,68,.15); }
.sw-dot-pulse {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: 4px;
  animation: swPulse 1.2s ease-in-out infinite;
}
@keyframes swPulse { 0%,100%{opacity:.3} 50%{opacity:1} }

.sw-chat-composer {
  display: flex; gap: 8px; padding: 12px 14px;
  border-top: 1px solid var(--border-lit);
}
.sw-chat-composer input {
  flex: 1; padding: 10px 14px; border-radius: 10px;
  background: var(--bg1); border: 1px solid var(--border-lit);
  color: var(--text); font-size: 13px; font-family: inherit;
}
.sw-chat-composer input:focus { outline: none; border-color: var(--accent); }
.sw-chat-send {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--accent); color: #fff;
  border: none; cursor: pointer; transition: all .2s;
}
.sw-chat-send:hover { filter: brightness(1.1); }

/* Responsive */
@media (max-width: 768px) {
  .sw-hero-section { padding: 24px 20px; }
  .sw-hero-stats { gap: 20px; }
  .sw-cards-grid { grid-template-columns: 1fr; }
  .sw-detail-hero { flex-direction: column; text-align: center; }
  .sw-detail-tags { justify-content: center; }
  .sw-detail-grid { grid-template-columns: 1fr; }
  .sw-actions { grid-template-columns: 1fr; }
}

.sw-tag-sm {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  font-size: 12px;
  font-family: monospace;
}

/* ─── AI Image & Video ═══════════════════════════════ */
.ai-image-workspace { display: grid; grid-template-columns: 380px 1fr; gap: 20px; max-width: 1100px; margin: 0 auto; }
.ai-video-workspace { max-width: 1100px; margin: 0 auto; }
.ai-image-form, .ai-video-form { background: var(--bg2); border-radius: 14px; padding: 20px 24px; border: 1px solid var(--border-lit); }
.ai-form-section { margin-bottom: 16px; }
.ai-form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.ai-prompt-input { width: 100%; background: var(--bg1); border: 1px solid var(--border-lit); border-radius: 10px; padding: 12px 16px; color: var(--text); font-size: 13px; resize: vertical; font-family: inherit; line-height: 1.5; box-sizing: border-box; }
.ai-prompt-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.ai-style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ai-style-btn { background: var(--bg1); color: var(--text2); border: 1px solid var(--border-lit); border-radius: 8px; padding: 8px 6px; cursor: pointer; font-size: 12px; transition: all .2s; text-align: center; }
.ai-style-btn:hover { border-color: var(--accent); color: var(--text); }
.ai-style-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.ai-form-row { display: flex; gap: 12px; }
.ai-form-row > div { flex: 1; }
.ai-select { width: 100%; background: var(--bg1); color: var(--text); border: 1px solid var(--border-lit); border-radius: 8px; padding: 8px 12px; font-size: 13px; cursor: pointer; font-family: inherit; box-sizing: border-box; }
.ai-select:focus { outline: none; border-color: var(--accent); }
.ai-generate-btn { width: 100%; background: linear-gradient(135deg, var(--accent), #a78bfa); color: #fff; border: none; border-radius: 12px; padding: 14px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s; box-sizing: border-box; }
.ai-generate-btn:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,.3); }
.ai-image-gallery, .ai-video-gallery { background: var(--bg2); border-radius: 14px; border: 1px solid var(--border-lit); overflow: hidden; }
.ai-gallery-header { padding: 14px 20px; border-bottom: 1px solid var(--border-lit); font-size: 13px; font-weight: 600; color: var(--text2); }
.ai-gallery-grid { padding: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; min-height: 200px; }
.ai-video-grid { padding: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; min-height: 200px; }
.ai-gallery-empty { text-align: center; padding: 40px 20px; color: var(--text3); grid-column: 1 / -1; }
.ai-gallery-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
.ai-img-card { background: var(--bg1); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-lit); }
.ai-img-card.loading { min-height: 200px; display: flex; align-items: center; justify-content: center; }
.ai-img-card img { width: 100%; height: auto; display: block; cursor: pointer; }
.ai-img-placeholder { text-align: center; color: var(--text3); padding: 40px 20px; }
.ai-img-placeholder.error { color: var(--red); }
.ai-img-spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.ai-img-actions { padding: 8px 10px; text-align: right; background: rgba(0,0,0,.3); }
.ai-img-actions button { background: var(--accent); color: #fff; border: none; border-radius: 4px; padding: 4px 10px; font-size: 11px; cursor: pointer; }
.ai-video-tabs { display: flex; gap: 4px; margin-bottom: 16px; background: var(--bg2); border-radius: 10px; padding: 4px; border: 1px solid var(--border-lit); }
.videotab { flex: 1; background: transparent; color: var(--text2); border: none; border-radius: 8px; padding: 10px; cursor: pointer; font-size: 13px; transition: all .2s; text-align: center; }
.videotab:hover { color: var(--text); }
.videotab.active { background: var(--accent); color: #fff; }
.ai-video-upload { border: 2px dashed var(--border); border-radius: 12px; padding: 36px 20px; cursor: pointer; transition: all .2s; }
.ai-video-upload:hover { border-color: var(--accent); background: rgba(99,102,241,.04); }
.ai-video-card { background: var(--bg1); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-lit); }
.ai-video-card.loading { min-height: 180px; display: flex; align-items: center; justify-content: center; }
.ai-vid-placeholder { text-align: center; color: var(--text3); padding: 40px 20px; }
.ai-video-card video { display: block; width: 100%; }

@media (max-width: 768px) {
  .ai-image-workspace { grid-template-columns: 1fr; }
  .ai-style-grid { grid-template-columns: repeat(3, 1fr); }
  .ai-gallery-grid, .ai-video-grid { grid-template-columns: 1fr; }
  .ai-form-row { flex-direction: column; }
  .sw-wb-panels { grid-template-columns: 1fr; }
  .sw-wb-hero { flex-direction: column; text-align: center; }
  .sw-grid { grid-template-columns: 1fr 1fr; }
}

/* ========== AI 地图模块 ========== */
.aimap-container { padding: 0; }
.aimap-header { margin-bottom: 16px; }
.aimap-header h2 { font-size: 22px; margin: 0 0 4px; }
.aimap-header p { font-size: 13px; color: var(--text2); margin: 0; }
.aimap-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.aimap-search-wrap { display: flex; gap: 6px; flex: 1; min-width: 200px; }
.aimap-search { flex: 1; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg3); color: var(--text); font-size: 14px; outline: none; }
.aimap-search:focus { border-color: var(--accent); }
.aimap-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.aimap-btn { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg3); color: var(--text); font-size: 13px; cursor: pointer; transition: all .2s; white-space: nowrap; }
.aimap-btn:hover { background: var(--bg1); border-color: var(--accent); }
.aimap-btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.aimap-btn-primary:hover { opacity: 0.9; }
.aimap-btn-active { background: #e74c3c; color: #fff; border-color: #e74c3c; }
.aimap-info { margin-top: 10px; padding: 10px 14px; border-radius: 8px; background: var(--bg3); font-size: 13px; display: flex; align-items: flex-start; gap: 10px; }
.aimap-info span { flex: 1; word-break: break-all; }
.aimap-coord { color: var(--accent); font-weight: 600; }
.aimap-addr { color: var(--text2); }
.aimap-close-btn { background: none; border: none; color: var(--text2); font-size: 18px; cursor: pointer; padding: 0 4px; line-height: 1; }
.aimap-label { background: none !important; border: none !important; box-shadow: none !important; font-size: 11px; font-weight: 600; color: #e74c3c; text-shadow: 0 0 3px rgba(0,0,0,.8); }
.aimap-measure-label { background: rgba(231,76,60,.9) !important; border: none !important; color: #fff !important; font-size: 12px; border-radius: 4px; padding: 2px 6px; }
.aimap-tile { filter: grayscale(10%) brightness(0.95); }
@media (max-width: 768px) {
  .aimap-toolbar { flex-direction: column; align-items: stretch; }
  .aimap-actions { justify-content: center; }
  #aimapMap { height: 350px !important; }
}

/* === Missing UI classes added === */
.modal-overlay { position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,.7); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-box { background: var(--bg2); border: 1px solid var(--border-lit); border-radius: 16px; padding: 24px; max-width: 90vw; max-height: 85vh; overflow-y: auto; box-shadow: 0 8px 40px rgba(0,0,0,.4); }
.modal-close { background: none; border: none; color: var(--text2); font-size: 20px; cursor: pointer; padding: 4px 8px; border-radius: 6px; transition: all .2s; }
.modal-close:hover { background: var(--bg3); color: var(--red); }
.topbar-btn { background: var(--bg3); border: 1px solid var(--border-lit); color: var(--text); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 16px; transition: all .2s; }
.topbar-btn:hover { background: var(--bg1); border-color: var(--accent); }
.topbar-title { font-size: 16px; font-weight: 700; color: var(--accent); }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; padding: 4px 8px; }
.sidebar-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px 8px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.sb-close-btn { display: none; background: none; border: none; color: var(--text2); font-size: 18px; cursor: pointer; padding: 2px 6px; }
.sidebar-overlay { display: none; position: fixed; inset: 0; z-index: 900; background: rgba(0,0,0,.5); }
@media (max-width: 768px) {
  .hamburger { display: block; }
  .sb-close-btn { display: inline-block; }
  .sidebar { position: fixed; top: 54px; left: 0; bottom: 0; z-index: 910; transform: translateX(-100%); transition: transform .3s; width: 220px !important; overflow-y: auto; -webkit-overflow-scrolling: touch; max-height: calc(100vh - 54px); }
  .sidebar.open { transform: translateX(0); }
}

.content-area { flex: 1; overflow-y: auto; padding: 16px 20px; background: var(--bg); }

/* ════ Tier Sidebar ════ */
.nav-tier-group { margin-bottom: 2px; }
.nav-tier-header {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; cursor: pointer;
  border-radius: 6px; margin: 2px 6px;
  transition: background .2s; user-select: none;
  background: rgba(255,255,255,.03);
}
.nav-tier-header:hover { background: rgba(255,255,255,.08); }
.nav-tier-header.has-active { background: rgba(var(--accent-rgb,59,130,246),.15); border-left: 3px solid var(--accent,#3b82f6); }
.nav-tier-icon { font-size: 16px; }
.nav-tier-name { flex: 1; font-size: 13px; font-weight: 600; color: var(--text); }
.nav-tier-count {
  background: rgba(255,255,255,.1); color: var(--muted);
  font-size: 10px; padding: 1px 6px; border-radius: 10px;
  min-width: 18px; text-align: center;
}
.nav-tier-arrow { font-size: 12px; color: var(--muted); transition: transform .25s; }
.nav-tier-arrow.collapsed { transform: rotate(-90deg); }
.nav-tier-items { overflow: hidden; transition: max-height .3s; }
.nav-tier-items.collapsed { display: none; }
.nav-tier-items .nav-item { padding-left: 20px; }
.nav-tier-items .nav-desc { display: none; }

@media (max-width: 768px) {
  .nav-tier-header { padding: 6px 8px; margin: 1px 4px; }
  .nav-tier-name { font-size: 12px; }
  .nav-tier-items .nav-item { padding: 6px 8px 6px 16px; }
}