/* ========== 懂王 DongWang - 移动优先全局样式 ========== */
:root {
    --bg: #0a0e1a;
    --bg-card: #131829;
    --bg-card-hover: #1a2138;
    --bg-input: #0d1220;
    --bg-elevated: #1a2138;
    --border: #252d48;
    --border-light: #2f3858;
    --primary: #f5b942;
    --primary-dim: rgba(245,185,66,0.15);
    --primary-glow: rgba(245,185,66,0.35);
    --accent: #42d4f5;
    --accent-dim: rgba(66,212,245,0.12);
    --danger: #f55642;
    --danger-dim: rgba(245,86,66,0.12);
    --success: #42f584;
    --warning: #f5a642;
    --text: #e8ecf5;
    --text-dim: #8a93ad;
    --text-mute: #5a6380;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
    --tabbar-h: 68px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html, body { height:100%; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overscroll-behavior-y: none;
}
body::before {
    content:''; position:fixed; inset:0; z-index:0; pointer-events:none;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(245,185,66,0.07), transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(66,212,245,0.05), transparent 50%);
}
button { font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input, textarea, select { font-family:inherit; font-size:16px; }
a { color:var(--accent); text-decoration:none; }
::-webkit-scrollbar { width:0; height:0; }

/* ========== 布局 - 移动优先 ========== */
.app { position:relative; z-index:1; display:flex; min-height:100vh; min-height:100dvh; }

/* 侧边栏 - 移动端抽屉 */
.sidebar {
    position:fixed; left:-280px; top:0; z-index:100;
    width:270px; height:100vh; height:100dvh;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display:flex; flex-direction:column;
    transition:left .28s cubic-bezier(.4,0,.2,1);
}
.sidebar.open { left:0; box-shadow:0 0 60px rgba(0,0,0,0.7); }
.sidebar-overlay {
    position:fixed; inset:0; z-index:99; background:rgba(0,0,0,0.5);
    backdrop-filter:blur(2px); opacity:0; pointer-events:none; transition:opacity .28s;
}
.sidebar-overlay.show { opacity:1; pointer-events:auto; }

.logo {
    padding:20px 18px;
    border-bottom:1px solid var(--border);
    display:flex; align-items:center; gap:11px;
}
.logo-icon {
    width:40px; height:40px; border-radius:11px;
    background:linear-gradient(135deg,var(--primary),#e8951a);
    display:flex; align-items:center; justify-content:center;
    font-size:22px; font-weight:900; color:#1a1206;
    box-shadow:0 4px 14px var(--primary-glow);
}
.logo-text h1 { font-size:19px; font-weight:800; letter-spacing:1px; }
.logo-text p { font-size:10px; color:var(--text-dim); letter-spacing:2px; }

.nav { padding:12px 10px; flex:1; overflow-y:auto; }
.nav-item {
    display:flex; align-items:center; gap:12px;
    padding:13px 15px; border-radius:var(--radius-sm);
    color:var(--text-dim); font-size:15px; font-weight:500;
    width:100%; text-align:left; margin-bottom:3px;
    transition:all .18s; min-height:48px;
}
.nav-item:active { background:var(--bg-card-hover); }
.nav-item.active { background:var(--primary-dim); color:var(--primary); font-weight:600; }
.nav-item .ico { font-size:20px; width:26px; text-align:center; }

.sidebar-foot { padding:14px 16px; border-top:1px solid var(--border); font-size:12px; color:var(--text-mute); }

/* 主内容 */
.main { flex:1; min-width:0; display:flex; flex-direction:column; width:100%; }
.topbar {
    padding:14px 16px;
    padding-top:calc(14px + env(safe-area-inset-top));
    border-bottom:1px solid var(--border);
    display:flex; align-items:center; justify-content:space-between; gap:10px;
    background:rgba(10,14,26,0.85); backdrop-filter:blur(16px);
    position:sticky; top:0; z-index:10;
}
.topbar h2 { font-size:18px; font-weight:700; }
.topbar .sub { font-size:12px; color:var(--text-dim); margin-top:1px; display:none; }
.content {
    padding:16px 16px calc(16px + var(--tabbar-h) + env(safe-area-inset-bottom));
    flex:1; width:100%; max-width:680px; margin:0 auto;
    animation:fadeIn .25s ease;
}
@keyframes fadeIn {
    from { opacity:0; transform:translateY(6px); }
    to { opacity:1; transform:translateY(0); }
}

/* 菜单按钮 */
.menu-toggle {
    display:flex; align-items:center; justify-content:center;
    width:40px; height:40px; border-radius:11px;
    background:var(--bg-input); border:1px solid var(--border);
    font-size:20px; flex-shrink:0;
}
.menu-toggle:active { background:var(--bg-card-hover); }

/* ========== 组件 ========== */
.card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius); padding:18px; margin-bottom:14px;
}
.card-title {
    font-size:16px; font-weight:700; margin-bottom:14px;
    display:flex; align-items:center; gap:8px;
}
.card-title .bar { width:4px; height:18px; background:var(--primary); border-radius:2px; flex-shrink:0; }

.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:7px;
    padding:12px 20px; border-radius:var(--radius-sm); font-size:15px; font-weight:600;
    transition:all .16s; white-space:nowrap; min-height:46px;
}
.btn:active { transform:scale(0.97); }
.btn-primary { background:var(--primary); color:#1a1206; }
.btn-primary:active { background:#ffc95c; box-shadow:0 4px 18px var(--primary-glow); }
.btn-primary:disabled { opacity:.5; cursor:not-allowed; transform:none; box-shadow:none; }
.btn-ghost { background:var(--bg-input); border:1px solid var(--border); color:var(--text); }
.btn-ghost:active { border-color:var(--primary); color:var(--primary); }
.btn-danger { background:var(--danger-dim); color:var(--danger); }
.btn-danger:active { background:rgba(245,86,66,0.22); }
.btn-sm { padding:7px 14px; font-size:13px; min-height:36px; }
.btn-block { width:100%; }
.btn-lg { padding:15px 40px; font-size:16px; min-height:52px; }

.input, .textarea, .select {
    width:100%; padding:12px 14px; background:var(--bg-input);
    border:1px solid var(--border); border-radius:var(--radius-sm);
    color:var(--text); font-size:15px; transition:border-color .15s;
    -webkit-appearance:none; appearance:none;
}
.input:focus, .textarea:focus, .select:focus { outline:none; border-color:var(--primary); }
.textarea { resize:vertical; min-height:80px; line-height:1.6; }
.select { background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a93ad' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:36px; }
.label { display:block; font-size:13px; color:var(--text-dim); margin-bottom:7px; font-weight:500; }
.field { margin-bottom:14px; }
.row { display:flex; gap:10px; flex-direction:column; }
.row > * { flex:1; }

.tag {
    display:inline-block; padding:4px 12px; border-radius:20px; font-size:12px;
    background:var(--primary-dim); color:var(--primary); margin:0 6px 6px 0; font-weight:500;
}
.tag.accent { background:var(--accent-dim); color:var(--accent); }
.tag.success { background:rgba(66,245,132,0.1); color:var(--success); }
.tag.mute { background:rgba(255,255,255,0.05); color:var(--text-dim); }

.badge { font-size:11px; padding:3px 10px; border-radius:20px; font-weight:600; }
.badge.ready { background:rgba(66,245,132,0.12); color:var(--success); }
.badge.generating { background:var(--accent-dim); color:var(--accent); }
.badge.error { background:var(--danger-dim); color:var(--danger); }

.empty { text-align:center; padding:48px 20px; color:var(--text-mute); }
.empty .ico { font-size:48px; margin-bottom:14px; opacity:.4; }
.empty p { font-size:14px; }

/* ========== 知识库列表 ========== */
.kb-grid { display:grid; grid-template-columns:1fr; gap:12px; }
.kb-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:16px; transition:all .18s; position:relative;
}
.kb-card:active { border-color:var(--primary); background:var(--bg-card-hover); }
.kb-card h3 { font-size:16px; margin-bottom:4px; }
.kb-card .desc {
    font-size:13px; color:var(--text-dim); margin-bottom:10px;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.kb-card .meta { font-size:12px; color:var(--text-mute); display:flex; justify-content:space-between; align-items:center; }

/* ========== 知识详情 ========== */
.kb-section { margin-bottom:20px; }
.kb-section h4 {
    font-size:15px; font-weight:700; margin-bottom:10px;
    display:flex; align-items:center; gap:8px; color:var(--primary);
}
.kb-item {
    background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius-sm);
    padding:13px 15px; margin-bottom:8px;
}
.kb-item .t { font-weight:600; font-size:14px; margin-bottom:4px; }
.kb-item .d { font-size:13px; color:var(--text-dim); }
.kb-term { display:flex; gap:10px; align-items:baseline; }
.kb-term .term { color:var(--accent); font-weight:700; white-space:nowrap; }
.glossary-item { background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius-sm); padding:11px 15px; margin-bottom:8px; }
.faq-q { font-weight:600; color:var(--primary); font-size:14px; }
.faq-a { font-size:13px; color:var(--text-dim); margin-top:4px; }
.taboos .kb-item { border-left:3px solid var(--danger); }

/* ========== 实战破冰 ========== */
.battle-select { display:flex; flex-direction:column; gap:12px; margin-bottom:16px; }
.battle-select .field { margin-bottom:0; }

/* 场景选择条 */
.scene-bar {
    display:grid; grid-template-columns:1fr 1fr; gap:10px;
    padding:12px; margin-top:12px;
    background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius-sm);
}
.scene-item { display:flex; flex-direction:column; gap:5px; }
.scene-item.full { grid-column:1/-1; }
.scene-item label { font-size:11px; color:var(--text-mute); font-weight:600; letter-spacing:.5px; }
.scene-select, .scene-input { padding:9px 12px; font-size:14px; }

/* SOS 按钮 */
.btn-sos {
    background:linear-gradient(135deg,rgba(245,86,66,0.18),rgba(245,86,66,0.08));
    border:1px solid rgba(245,86,66,0.4);
    color:var(--danger); font-weight:700;
}
.btn-sos:active { background:rgba(245,86,66,0.25); }

/* 录音按钮 */
.rec-center { text-align:center; padding:24px 0 20px; }
.rec-btn {
    width:96px; height:96px; border-radius:50%; margin:0 auto 16px;
    background:linear-gradient(135deg,#3a2030,#5a2828);
    border:3px solid var(--danger);
    display:flex; align-items:center; justify-content:center;
    font-size:40px; transition:all .2s; position:relative;
}
.rec-btn:active { transform:scale(0.95); }
.rec-btn.recording {
    background:linear-gradient(135deg,#f55642,#c9302c);
    animation:pulse 1.4s infinite;
}
@keyframes pulse {
    0% { box-shadow:0 0 0 0 rgba(245,86,66,0.5); }
    70% { box-shadow:0 0 0 20px rgba(245,86,66,0); }
    100% { box-shadow:0 0 0 0 rgba(245,86,66,0); }
}
.rec-time { font-size:34px; font-weight:700; font-variant-numeric:tabular-nums; margin-bottom:4px; letter-spacing:1px; }
.rec-hint { font-size:13px; color:var(--text-dim); }

.live-transcript {
    background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius-sm);
    padding:14px; min-height:56px; margin:16px 0; font-size:14px;
    max-height:140px; overflow-y:auto; line-height:1.7;
}
.live-transcript .interim { color:var(--text-mute); font-style:italic; }

/* 应答建议卡片 */
.suggestion-card {
    background:linear-gradient(135deg,rgba(245,185,66,0.08),rgba(245,185,66,0.02));
    border:1px solid rgba(245,185,66,0.25); border-radius:var(--radius);
    padding:16px; margin-bottom:10px; position:relative;
}
.suggestion-card .strategy { font-size:12px; color:var(--primary); margin-bottom:6px; font-weight:600; }
.suggestion-card .text { font-size:15px; line-height:1.7; padding-right:50px; }
.suggestion-card .copy-btn {
    position:absolute; top:12px; right:12px; font-size:12px;
    color:var(--text-dim); padding:5px 12px; border:1px solid var(--border); border-radius:8px;
    min-height:30px;
}
.suggestion-card .copy-btn:active { color:var(--primary); border-color:var(--primary); }

.result-block { margin-top:18px; }
.result-block h4 { font-size:14px; color:var(--accent); margin:14px 0 8px; }

.sug-actions { display:flex; gap:8px; margin-top:10px; flex-wrap:wrap; }
.sug-btn {
    padding:6px 14px; border-radius:8px; font-size:12px; min-height:32px;
    background:transparent; border:1px solid var(--border); color:var(--text-dim);
}
.sug-btn:active { border-color:var(--primary); color:var(--primary); }
.sug-btn.active { background:var(--primary-dim); border-color:var(--primary); color:var(--primary); }

/* 提词浮层 */
.live-toast {
    position:fixed; left:50%; bottom:calc(90px + env(safe-area-inset-bottom));
    transform:translateX(-50%) translateY(20px);
    max-width:92vw; width:400px; padding:16px 20px; border-radius:16px;
    background:rgba(20,28,50,0.97); border:1px solid var(--primary);
    box-shadow:0 8px 40px rgba(245,185,66,0.25); color:var(--text);
    font-size:15px; line-height:1.7; z-index:150; opacity:0; pointer-events:auto;
    transition:all .3s; cursor:pointer; white-space:pre-wrap;
}
.live-toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ========== 弹层 - 移动端底部弹出 ========== */
.modal-mask {
    position:fixed; inset:0; z-index:200; display:none;
    background:rgba(0,0,0,0.6); backdrop-filter:blur(4px);
    align-items:flex-end; justify-content:center;
}
.modal-mask.show { display:flex; }
.modal-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-lg) var(--radius-lg) 0 0;
    width:100%; max-width:560px; max-height:88vh; display:flex; flex-direction:column;
    box-shadow:0 -8px 40px rgba(0,0,0,0.5);
    animation:sheetUp .28s cubic-bezier(.4,0,.2,1);
    padding-bottom:env(safe-area-inset-bottom);
}
@keyframes sheetUp {
    from { transform:translateY(100%); }
    to { transform:translateY(0); }
}
.modal-head {
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 18px; border-bottom:1px solid var(--border);
    position:relative;
}
.modal-head::before {
    content:''; position:absolute; top:6px; left:50%; transform:translateX(-50%);
    width:36px; height:4px; border-radius:2px; background:var(--border);
}
.modal-head h3 { font-size:17px; padding-top:4px; }
.modal-close {
    width:34px; height:34px; border-radius:9px; color:var(--text-dim); font-size:18px;
    display:flex; align-items:center; justify-content:center;
}
.modal-close:active { background:var(--bg-input); color:var(--text); }
.modal-body { padding:16px 18px; overflow-y:auto; -webkit-overflow-scrolling:touch; }

/* SOS 类型 */
.sos-types { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px; }
.sos-type {
    padding:8px 16px; border-radius:20px; font-size:13px; font-weight:500;
    background:var(--bg-input); border:1px solid var(--border); color:var(--text-dim);
    min-height:36px;
}
.sos-type.active { background:var(--primary-dim); border-color:var(--primary); color:var(--primary); }
.sos-item {
    background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius-sm);
    padding:14px 16px; margin-bottom:10px;
}
.sos-label { font-size:12px; color:var(--danger); font-weight:700; margin-bottom:6px; }
.sos-text { font-size:15px; line-height:1.7; }
.sos-action { font-size:12px; color:var(--accent); margin-top:6px; }

/* ========== 话术库 ========== */
.snip-item { padding:14px 0; border-bottom:1px solid var(--border); }
.snip-item:last-child { border-bottom:none; }
.snip-meta { display:flex; align-items:center; gap:6px; margin-bottom:6px; }
.snip-text { font-size:15px; line-height:1.7; }
.snip-note { font-size:12px; color:var(--text-mute); margin-top:4px; }
.snip-del {
    margin-left:auto; width:30px; height:30px; border-radius:8px;
    color:var(--text-mute); font-size:14px;
    display:flex; align-items:center; justify-content:center;
}
.snip-del:active { background:var(--danger-dim); color:var(--danger); }

/* ========== 对方画像卡 ========== */
.contact-quick { display:flex; gap:8px; align-items:center; }
.contact-panel {
    margin-top:12px; padding:14px; background:var(--bg-input);
    border:1px solid var(--border); border-radius:var(--radius-sm);
}
.contact-grid { display:grid; grid-template-columns:1fr; gap:10px; }
.contact-grid .field { margin:0; }

/* ========== 人脉本 ========== */
.contact-grid-cards { display:flex; flex-direction:column; }
.contact-card {
    display:flex; align-items:center; gap:12px; padding:14px 4px;
    border-bottom:1px solid var(--border);
}
.contact-card:active { background:rgba(245,185,66,0.03); }
.contact-card:last-child { border-bottom:none; }
.ct-avatar {
    width:46px; height:46px; border-radius:50%; flex-shrink:0;
    background:linear-gradient(135deg,var(--primary),#e09a20);
    color:#1a1a2e; font-weight:800; font-size:19px;
    display:flex; align-items:center; justify-content:center;
}
.ct-info { flex:1; min-width:0; }
.ct-name { font-size:15px; font-weight:600; display:flex; align-items:center; gap:8px; }
.ct-sub { font-size:13px; color:var(--text-dim); margin-top:2px; }
.ct-follow { font-size:12px; color:var(--accent); margin-top:3px; }
.ct-tags { display:flex; gap:5px; flex-wrap:wrap; margin-top:5px; }
.ct-tags .tag { font-size:11px; padding:2px 8px; }
.ct-date { font-size:11px; color:var(--text-mute); flex-shrink:0; }

.ct-detail-section { display:grid; grid-template-columns:1fr; gap:8px; }
.ct-detail-row {
    display:flex; justify-content:space-between; padding:10px 14px;
    background:var(--bg-input); border-radius:var(--radius-sm); font-size:14px;
}
.ct-detail-row span { color:var(--text-dim); }
.ct-detail-row b { font-weight:500; text-align:right; }
.ct-detail-block { margin-top:16px; }
.ct-detail-block h4 { font-size:14px; margin-bottom:8px; color:var(--primary); }
.ct-detail-block ul { list-style:none; padding:0; margin:0; }
.ct-detail-block li { padding:7px 0; font-size:14px; border-bottom:1px dashed var(--border); }
.ct-detail-block li:last-child { border-bottom:none; }
.ct-detail-block.follow-up p {
    background:rgba(245,185,66,0.08); border-left:3px solid var(--primary);
    padding:12px 14px; border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    font-size:14px; line-height:1.7;
}

/* ========== 预设库 ========== */
.preset-grid { display:grid; grid-template-columns:1fr; gap:12px; }
.preset-card {
    padding:14px; background:var(--bg-input); border:1px solid var(--border);
    border-radius:var(--radius-sm); display:flex; flex-direction:column; gap:8px;
}
.preset-name { font-weight:700; font-size:15px; }
.preset-desc { font-size:12px; color:var(--text-dim); line-height:1.6; }
.preset-tags { display:flex; gap:5px; flex-wrap:wrap; }
.preset-tags .tag { font-size:11px; padding:2px 8px; }
.preset-card .btn { align-self:flex-start; margin-top:4px; }

.kb-export { cursor:pointer; opacity:0.6; font-size:14px; padding:6px; }
.kb-export:active { opacity:1; }

/* ========== 会话记录 ========== */
.session-item {
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 16px; background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-sm); margin-bottom:8px; transition:.15s;
}
.session-item:active { border-color:var(--primary); background:var(--bg-card-hover); }
.session-item .si-title { font-weight:600; font-size:14px; }
.session-item .si-meta { font-size:12px; color:var(--text-mute); }

/* ========== Toast ========== */
.toast {
    position:fixed; bottom:calc(90px + env(safe-area-inset-bottom)); left:50%;
    transform:translateX(-50%) translateY(80px);
    background:var(--bg-elevated); border:1px solid var(--border); padding:12px 22px;
    border-radius:var(--radius-sm); box-shadow:var(--shadow-lg); z-index:999;
    font-size:14px; opacity:0; transition:all .3s; pointer-events:none;
    max-width:90vw; text-align:center;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
.toast.error { border-color:var(--danger); color:var(--danger); }
.toast.success { border-color:var(--success); color:var(--success); }

/* ========== Loading ========== */
.spinner {
    display:inline-block; width:18px; height:18px; border:2px solid var(--border);
    border-top-color:var(--primary); border-radius:50%; animation:spin .7s linear infinite;
    vertical-align:middle;
}
@keyframes spin { to { transform:rotate(360deg); } }
.loading-dim { color:var(--text-dim); font-size:13px; }

/* ========== 底部 Tab Bar - 移动端核心导航 ========== */
.tabbar {
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:50;
    background:rgba(13,18,32,0.96); backdrop-filter:blur(20px);
    border-top:1px solid var(--border);
    padding:6px 0 calc(6px + env(safe-area-inset-bottom));
}
.tabbar-item {
    flex:1; display:flex; flex-direction:column; align-items:center; gap:3px;
    padding:8px 0; font-size:11px; color:var(--text-mute);
    transition:color .15s; min-height:52px; justify-content:center;
}
.tabbar-item:active { color:var(--text-dim); }
.tabbar-item.active { color:var(--primary); }
.tabbar-item .ico { font-size:22px; line-height:1; }
.tabbar-item.active .ico { transform:scale(1.1); transition:transform .2s; }

.menu-toggle { display:flex; }

/* ========== 离线状态横幅 ========== */
.offline-banner {
    position:fixed; top:0; left:0; right:0; z-index:200;
    background:linear-gradient(135deg, rgba(245,86,66,0.95), rgba(200,60,40,0.95));
    color:#fff; padding:10px 16px;
    padding-top:calc(10px + env(safe-area-inset-top));
    display:none; align-items:center; justify-content:center; gap:8px;
    font-size:13px; font-weight:600;
    box-shadow:0 2px 12px rgba(245,86,66,0.3);
}
.offline-banner.show { display:flex; }
.offline-banner .offline-dot {
    width:8px; height:8px; border-radius:50%; background:#fff;
    animation:blink 1.2s infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
.offline-banner .offline-pending {
    background:rgba(255,255,255,0.2); padding:2px 10px; border-radius:20px; font-size:12px;
}
body.has-offline-banner .topbar { padding-top:calc(14px + env(safe-area-inset-top) + 36px); }
body.has-offline-banner .sidebar { padding-top:36px; }

/* 离线数据标识 */
.offline-tag {
    display:inline-flex; align-items:center; gap:4px;
    font-size:11px; color:var(--warning);
    background:rgba(245,166,66,0.1); padding:2px 8px; border-radius:4px;
}

/* ========== 眼镜模式（HUD 极简） ========== */
body.glass-mode { background:#000; font-size:19px; }
body.glass-mode::before { display:none; }
body.glass-mode .sidebar,
body.glass-mode .topbar .sub,
body.glass-mode .battle-select,
body.glass-mode .scene-bar,
body.glass-mode .rec-hint,
body.glass-mode .card-title .bar + span,
body.glass-mode .copy-btn,
body.glass-mode .meta,
body.glass-mode .kb-section h4 .extra,
body.glass-mode .tabbar { display:none !important; }
body.glass-mode .topbar {
    background:#000; border-bottom-color:#222;
    padding:10px 18px; padding-top:calc(10px + env(safe-area-inset-top));
}
body.glass-mode .topbar h2 { font-size:22px; color:var(--primary); }
body.glass-mode .content { padding:16px 18px; max-width:100%; padding-bottom:16px; }
body.glass-mode .card { background:#000; border-color:#222; padding:14px; }
body.glass-mode .suggestion-card {
    background:#0a0a00; border-color:var(--primary); border-width:2px;
    padding:18px; margin-bottom:14px;
}
body.glass-mode .suggestion-card .text { font-size:24px; line-height:1.5; color:#fff; }
body.glass-mode .suggestion-card .strategy { font-size:16px; }
body.glass-mode .tag { font-size:17px; padding:5px 14px; }
body.glass-mode .rec-btn { width:90px; height:90px; font-size:38px; }
body.glass-mode .live-transcript { font-size:20px; background:#050505; border-color:#222; }
body.glass-mode .kb-item .d, body.glass-mode .faq-a { font-size:18px; color:#ccc; }
body.glass-mode .kb-item .t, body.glass-mode .faq-q { font-size:19px; }
body.glass-mode .live-toast { width:92vw; font-size:22px; bottom:30px; padding:20px 24px; }
body.glass-mode .sug-actions, body.glass-mode .copy-btn { display:none; }
body.glass-mode .app { padding-bottom:0; }

/* ========== 桌面端增强 ========== */
@media (min-width: 861px) {
    .sidebar { position:sticky; left:auto; width:230px; }
    .menu-toggle { display:none; }
    .topbar { padding:18px 32px; }
    .topbar .sub { display:block; }
    .topbar h2 { font-size:20px; }
    .content { padding:28px 32px; max-width:1100px; }
    .row { flex-direction:row; gap:12px; }
    .kb-grid { grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:15px; }
    .kb-card:hover { border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--shadow); }
    .btn:hover { transform:translateY(-1px); }
    .btn-primary:hover { background:#ffc95c; box-shadow:0 4px 18px var(--primary-glow); }
    .btn-ghost:hover { border-color:var(--primary); color:var(--primary); }
    .btn-danger:hover { background:rgba(245,86,66,0.22); }
    .btn-sos:hover { background:rgba(245,86,66,0.25); box-shadow:0 0 18px rgba(245,86,66,0.3); }
    .rec-btn:hover { transform:scale(1.05); box-shadow:0 0 40px rgba(245,86,66,0.4); }
    .nav-item:hover { background:var(--bg-card-hover); color:var(--text); }
    .contact-card:hover { background:rgba(245,185,66,0.03); }
    .session-item:hover { border-color:var(--primary); }
    .suggestion-card .copy-btn:hover { color:var(--primary); border-color:var(--primary); }
    .sug-btn:hover { border-color:var(--primary); color:var(--primary); }
    .snip-del:hover { background:rgba(245,86,66,0.15); color:var(--danger); }
    .kb-export:hover { opacity:1; }
    .modal-mask { align-items:center; padding:20px; }
    .modal-card { border-radius:var(--radius-lg); max-height:85vh; animation:none; }
    .modal-head::before { display:none; }
    .modal-head h3 { padding-top:0; }
    .modal-close:hover { background:var(--bg-input); color:var(--text); }
    .scene-bar { display:flex; flex-wrap:wrap; }
    .scene-item { min-width:110px; flex:1; }
    .scene-item.full { min-width:100%; flex:1 1 100%; }
    .battle-select { flex-direction:row; align-items:flex-end; flex-wrap:wrap; }
    .battle-select .field { flex:1; min-width:200px; margin-bottom:0; }
    .contact-grid { grid-template-columns:1fr 1fr; }
    .preset-grid { grid-template-columns:1fr 1fr; }
    .ct-detail-section { grid-template-columns:1fr 1fr; }
    .tabbar { display:none; }
    .content { padding-bottom:28px; }
    .toast { bottom:30px; }
    .live-toast { bottom:90px; }
    ::-webkit-scrollbar { width:6px; height:6px; }
    ::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
    ::-webkit-scrollbar-track { background:transparent; }
}

/* ========== 小屏手机微调 ========== */
@media (max-width: 380px) {
    .content { padding:12px 12px calc(12px + var(--tabbar-h) + env(safe-area-inset-bottom)); }
    .card { padding:14px; }
    .rec-btn { width:84px; height:84px; font-size:36px; }
    .rec-time { font-size:30px; }
    .topbar h2 { font-size:17px; }
    .tabbar-item { font-size:10px; }
    .tabbar-item .ico { font-size:20px; }
}

/* ============================================================
   激活码界面
   ============================================================ */
#activationOverlay {
    position: fixed; inset: 0; z-index: 99999;
    background: linear-gradient(160deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.activation-box {
    width: 100%; max-width: 380px;
    background: var(--bg-card, #1a1a1a);
    border: 1px solid var(--border, #2a2a2a);
    border-radius: 16px;
    padding: 36px 28px 24px;
    text-align: center;
}
.act-crown { font-size: 56px; margin-bottom: 8px; }
.activation-box h2 {
    font-size: 22px; color: var(--primary, #d4a017);
    margin-bottom: 4px;
}
.act-sub { font-size: 14px; color: var(--text-dim, #8a8578); margin-bottom: 24px; }
.activation-box .field { text-align: left; margin-bottom: 16px; }
.activation-box .label {
    display: block; font-size: 13px; color: var(--text-dim, #8a8578);
    margin-bottom: 6px;
}
.activation-box .input {
    width: 100%; padding: 12px 14px;
    background: var(--bg-input, #252525);
    border: 1px solid var(--border, #2a2a2a);
    border-radius: 10px; color: var(--text, #f0ece2);
    font-size: 16px; outline: none; letter-spacing: 1px;
    font-family: "SF Mono", "Consolas", monospace;
}
.activation-box .input:focus { border-color: var(--primary, #d4a017); }
.activation-box .btn {
    width: 100%; padding: 13px; font-size: 16px;
    background: var(--primary, #d4a017); color: #000;
    border: none; border-radius: 10px; font-weight: 700;
    cursor: pointer; margin-top: 4px;
}
.activation-box .btn:disabled { opacity: .6; }
.act-error {
    color: var(--danger, #e53935); font-size: 13px;
    margin-top: 12px; min-height: 20px;
}
.act-footer {
    margin-top: 20px; font-size: 11px; color: var(--text-dim, #5a5548);
    word-break: break-all;
}
.act-device { font-family: monospace; }