/* ============================================================
   SKYLARK · 灵雀 AI 增长工作台
   Core tokens, shell and shared components.
   ============================================================ */

html[data-theme="light"], :root {
  --bg: #f5f7ff;
  --bg-soft: #eef2ff;
  --bg-elev: #ffffff;
  --bg-elev-2: #f8faff;
  --bg-elev-3: #eef3ff;
  --sidebar: #ffffff;
  --topbar: rgba(255, 255, 255, .9);
  --surface: #ffffff;
  --surface-solid: #ffffff;
  --surface-hover: rgba(37, 99, 235, .05);
  --text: #101828;
  --text-2: #475467;
  --text-3: #8a94a6;
  --line: rgba(16, 24, 40, .08);
  --line-strong: rgba(16, 24, 40, .14);
  --input: #f7f9ff;
  --input-focus: #f2f6ff;
  --grid-line: rgba(37, 99, 235, .045);
  --glass: rgba(255, 255, 255, .82);
  --code: #f2f5ff;
  --shadow-color: rgba(23, 37, 84, .12);
  --chart-grid: rgba(37, 64, 120, .09);
  --accent: #2563eb;
  --accent-2: #4f46e5;
  --accent-3: #7c3aed;
  --accent-ink: #ffffff;
  --accent-soft: rgba(37, 99, 235, .08);
  --accent-line: rgba(37, 99, 235, .22);
  --violet: #7c3aed;
  --violet-soft: rgba(124, 58, 237, .08);
  --mint: #059669;
  --mint-soft: rgba(5, 150, 105, .08);
  --orange: #ea580c;
  --orange-soft: rgba(234, 88, 12, .08);
  --pink: #db2777;
  --pink-soft: rgba(219, 39, 119, .08);
  --rail-w: 86px;
  --topbar-h: 64px;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #090d17;
  --bg-soft: #0d1321;
  --bg-elev: #101827;
  --bg-elev-2: #131e30;
  --bg-elev-3: #17253a;
  --sidebar: #0b1320;
  --topbar: rgba(9, 13, 23, .82);
  --surface: rgba(17, 27, 44, .82);
  --surface-solid: #111b2c;
  --surface-hover: rgba(255, 255, 255, .055);
  --text: #edf4ff;
  --text-2: #aab9cf;
  --text-3: #6f8099;
  --line: rgba(174, 200, 232, .12);
  --line-strong: rgba(174, 200, 232, .2);
  --input: rgba(255, 255, 255, .045);
  --input-focus: rgba(96, 165, 250, .08);
  --grid-line: rgba(130, 166, 210, .07);
  --glass: rgba(12, 21, 35, .8);
  --code: rgba(255, 255, 255, .06);
  --shadow-color: rgba(0, 0, 0, .4);
  --chart-grid: rgba(174, 200, 232, .1);
  --accent: #60a5fa;
  --accent-2: #818cf8;
  --accent-3: #c084fc;
  --accent-ink: #07111f;
  --accent-soft: rgba(96, 165, 250, .12);
  --accent-line: rgba(96, 165, 250, .28);
  color-scheme: dark;
}

body { background: var(--bg); color: var(--text); }
.app-root { height: 100%; }

/* shell */
.sky-shell {
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  grid-template-rows: var(--topbar-h) minmax(0, 1fr);
  background:
    radial-gradient(900px 540px at 78% -12%, rgba(124, 58, 237, .08), transparent 60%),
    radial-gradient(800px 500px at 6% 105%, rgba(37, 99, 235, .07), transparent 60%),
    var(--bg);
}
.sky-shell::before { opacity: .5; background-size: 52px 52px; }
.sky-topbar { grid-column: 1 / -1; padding: 0 22px 0 18px; gap: 18px; background: var(--topbar); }
.sky-topbar .brand-mark { background: linear-gradient(135deg, #2563eb, #7c3aed); box-shadow: 0 8px 26px rgba(37, 99, 235, .22); }
.sky-topbar .brand-mark svg { stroke: #fff; }
.sky-topbar .brand-text b { color: var(--text); }
.sky-topbar .brand-text span { color: #7c8ba6; }
.sky-brand-word { display: flex; align-items: baseline; gap: 8px; }
.sky-brand-word b { font-size: 17px; letter-spacing: .02em; }
.sky-brand-word span { font-size: 10px; letter-spacing: .22em; color: var(--text-3); text-transform: uppercase; }
.sky-topbar .top-search { max-width: 430px; margin-left: 4px; }
.sky-topbar .top-search input { height: 38px; border-radius: 11px; background: var(--input); }
.sky-topbar .top-btn { border-radius: 11px; color: var(--text-2); }
.sky-topbar .top-btn:hover { background: var(--accent-soft); color: var(--accent); }
.sky-topbar .user-avatar { background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; border-radius: 11px; }
.sky-topbar .user-meta b { color: var(--text); }
.sky-topbar .user-meta span { color: var(--text-3); }
.sky-create { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 13px; border-radius: 10px; background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; font-size: 12px; font-weight: 700; box-shadow: 0 8px 20px rgba(37, 99, 235, .2); }
.sky-create:hover { filter: brightness(1.05); }

.rail { grid-column: 1; grid-row: 2; border-right: 1px solid var(--line); background: var(--sidebar); display: flex; flex-direction: column; min-height: 0; position: relative; z-index: 20; padding: 12px 8px 9px; align-items: center; }
.rail-scroll { width: 100%; display: flex; flex-direction: column; gap: 3px; overflow: auto; align-items: center; }
.rail-item { width: 68px; min-height: 53px; border-radius: 13px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--text-3); font-size: 9px; font-weight: 600; transition: var(--tr); position: relative; }
.rail-item .icon { width: 20px; height: 20px; }
.rail-item:hover { background: var(--accent-soft); color: var(--accent); }
.rail-item.active { background: linear-gradient(145deg, rgba(37, 99, 235, .13), rgba(124, 58, 237, .1)); color: var(--accent); }
.rail-item.active::before { content: ""; position: absolute; left: -8px; top: 13px; bottom: 13px; width: 3px; border-radius: 4px; background: linear-gradient(180deg, #2563eb, #7c3aed); }
.rail-item.active .icon { color: var(--accent); }
.rail-item .r-dot { position: absolute; top: 7px; right: 9px; width: 6px; height: 6px; border-radius: 50%; background: #f43f5e; border: 1.5px solid var(--sidebar); }
.rail-sep { width: 36px; height: 1px; background: var(--line); margin: 7px 0; }
.rail-bottom { margin-top: auto; display: flex; flex-direction: column; align-items: center; gap: 3px; padding-top: 8px; }
.rail-avatar { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; font-size: 11px; font-weight: 800; }
.rail-help { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: var(--text-3); }
.rail-help:hover { background: var(--accent-soft); color: var(--accent); }

.sky-main { grid-column: 2; grid-row: 2; min-width: 0; min-height: 0; overflow: auto; position: relative; }
.sky-main-inner { max-width: 1480px; margin: 0 auto; padding: 24px 28px 44px; }
.sky-page { animation: pageIn .3s var(--ease) both; }

/* masthead */
.sky-mast { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.sky-mast h1 { font-size: 25px; line-height: 1.2; letter-spacing: -.035em; font-weight: 800; }
.sky-mast p { font-size: 12.5px; color: var(--text-3); margin-top: 4px; }
.sky-mast .crumb { display: flex; align-items: center; gap: 6px; color: var(--text-3); font-size: 10.5px; margin-bottom: 7px; }
.sky-mast .crumb .icon { width: 11px; height: 11px; }
.sky-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* hero */
.sky-hero { position: relative; overflow: hidden; border-radius: 22px; padding: 23px 24px; border: 1px solid rgba(37, 99, 235, .12); background: radial-gradient(600px 250px at 92% -10%, rgba(124, 58, 237, .18), transparent 60%), radial-gradient(500px 220px at 12% 110%, rgba(14, 165, 233, .12), transparent 60%), linear-gradient(120deg, #f2f6ff, #fbf8ff 58%, #f7fbff); display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 16px; box-shadow: 0 12px 32px rgba(37, 99, 235, .06); }
html[data-theme="dark"] .sky-hero { background: linear-gradient(120deg, #101e35, #15152d 58%, #0d2030); border-color: var(--line); }
.sky-hero::after { content: ""; position: absolute; right: 2%; top: -65%; width: 340px; height: 340px; border-radius: 50%; border: 1px solid rgba(37, 99, 235, .12); box-shadow: 0 0 0 35px rgba(37, 99, 235, .03), 0 0 0 70px rgba(124, 58, 237, .025); pointer-events: none; }
.sky-hero h1 { font-size: 27px; letter-spacing: -.035em; line-height: 1.25; font-weight: 800; }
.sky-hero h1 em { font-style: normal; background: linear-gradient(90deg, #2563eb, #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sky-hero p { font-size: 12.5px; color: var(--text-2); margin-top: 6px; }
.sky-hero-tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 15px; }
.sky-hero-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; flex: 0 0 auto; position: relative; z-index: 2; }
.sky-hero-actions .btn { min-width: 132px; }
.sky-ai-pulse { display: flex; align-items: center; gap: 10px; padding: 10px 13px; border-radius: 12px; border: 1px solid rgba(124, 58, 237, .16); background: rgba(255, 255, 255, .62); backdrop-filter: blur(8px); }
html[data-theme="dark"] .sky-ai-pulse { background: rgba(255, 255, 255, .04); }
.sky-ai-pulse .orb { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; box-shadow: 0 0 22px rgba(124, 58, 237, .25); }
.sky-ai-pulse b { display: block; font-size: 10.5px; }
.sky-ai-pulse span { display: block; font-size: 9px; color: var(--text-3); }

/* KPI */
.sky-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 15px; }
.sky-kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 15px 16px; box-shadow: 0 3px 16px rgba(23, 37, 84, .04); position: relative; overflow: hidden; transition: var(--tr); }
.sky-kpi:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(23, 37, 84, .07); }
.sky-kpi .top { display: flex; justify-content: space-between; align-items: center; }
.sky-kpi .label { font-size: 11px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.sky-kpi .k-icon { width: 27px; height: 27px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.sky-kpi .k-icon .icon { width: 14px; height: 14px; }
.sky-kpi .value { font-size: 26px; font-weight: 800; letter-spacing: -.04em; margin-top: 8px; }
.sky-kpi .value small { font-size: 11px; color: var(--text-3); font-weight: 500; letter-spacing: 0; }
.sky-kpi .foot { display: flex; justify-content: space-between; align-items: center; font-size: 9.5px; color: var(--text-3); margin-top: 4px; }
.sky-up { color: #059669; font-weight: 700; display: inline-flex; align-items: center; gap: 2px; }
.sky-down { color: #e11d48; font-weight: 700; }

.sky-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr); gap: 14px; margin-bottom: 15px; }
.sky-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 15px; }
.sky-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 3px 16px rgba(23, 37, 84, .04); }
.sky-card-pad { padding: 19px; }
.sky-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.sky-card-title { font-size: 14px; font-weight: 750; letter-spacing: -.01em; display: flex; align-items: center; gap: 7px; }
.sky-card-sub { font-size: 10.5px; color: var(--text-3); margin-top: 3px; }
.sky-link { font-size: 10.5px; color: var(--text-3); display: inline-flex; align-items: center; gap: 3px; }
.sky-link:hover { color: var(--accent); }
.sky-chart { height: 230px; }
.sky-chart svg { width: 100%; height: 100%; overflow: visible; }

/* pipeline */
.sky-pipeline { display: flex; flex-direction: column; gap: 11px; }
.sky-pipe-row { display: grid; grid-template-columns: 92px 1fr 45px; gap: 10px; align-items: center; font-size: 10.5px; color: var(--text-2); }
.sky-pipe-bar { height: 8px; border-radius: 99px; background: var(--bg-elev-3); overflow: hidden; }
.sky-pipe-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #2563eb, #7c3aed); }
.sky-pipe-row b { text-align: right; font-size: 10.5px; color: var(--text); }
.sky-todo { display: flex; flex-direction: column; gap: 3px; }
.sky-todo-item { display: flex; align-items: flex-start; gap: 9px; padding: 8px; border-radius: 9px; }
.sky-todo-item:hover { background: var(--surface-hover); }
.sky-check { width: 17px; height: 17px; border-radius: 5px; border: 1.5px solid var(--line-strong); flex: 0 0 auto; display: grid; place-items: center; color: transparent; margin-top: 1px; }
.sky-todo-item.done .sky-check { background: #10b981; border-color: #10b981; color: #fff; }
.sky-todo-item.done .txt { color: var(--text-3); text-decoration: line-through; }
.sky-todo-item .txt { font-size: 11px; line-height: 1.45; }
.sky-todo-item .meta { font-size: 9px; color: var(--text-3); margin-top: 2px; }

/* content cards */
.sky-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sky-post { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); transition: var(--tr); }
.sky-post:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(23, 37, 84, .08); }
.sky-cover { height: 108px; background: linear-gradient(135deg, #dbeafe, #ede9fe); position: relative; display: grid; place-items: center; overflow: hidden; }
.sky-cover.violet { background: linear-gradient(135deg, #ede9fe, #fce7f3); }
.sky-cover.mint { background: linear-gradient(135deg, #d1fae5, #cffafe); }
.sky-cover.amber { background: linear-gradient(135deg, #fef3c7, #ffedd5); }
.sky-cover::before { content: ""; position: absolute; width: 120px; height: 120px; border: 1px solid rgba(37, 99, 235, .15); border-radius: 50%; right: -30px; top: -30px; box-shadow: 0 0 0 18px rgba(37, 99, 235, .04); }
.sky-cover .icon { width: 34px; height: 34px; color: rgba(37, 99, 235, .55); position: relative; z-index: 1; }
.sky-cover .dur { position: absolute; right: 7px; bottom: 7px; background: rgba(8, 15, 30, .65); color: #fff; font-size: 8px; padding: 1px 5px; border-radius: 4px; font-family: var(--mono); }
.sky-post-body { padding: 10px 11px 11px; }
.sky-post-body b { font-size: 11px; line-height: 1.4; display: block; }
.sky-post-meta { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 7px; font-size: 8.5px; color: var(--text-3); }
.sky-status { display: inline-flex; align-items: center; gap: 4px; height: 20px; padding: 0 6px; border-radius: 5px; font-size: 8.5px; font-weight: 700; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.sky-status.green { background: var(--mint-soft); color: var(--mint); }
.sky-status.amber { background: var(--orange-soft); color: var(--orange); }
.sky-status.violet { background: var(--violet-soft); color: var(--violet); }
.sky-status.rose { background: var(--pink-soft); color: var(--pink); }
.sky-status.gray { background: var(--bg-elev-3); color: var(--text-3); }

/* accounts */
.sky-account-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.sky-account { padding: 14px; border-radius: 15px; border: 1px solid var(--line); background: var(--surface); transition: var(--tr); }
.sky-account:hover { border-color: var(--accent-line); }
.sky-account .head { display: flex; align-items: center; gap: 9px; }
.sky-platform { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 11px; font-weight: 800; background: var(--bg-elev-3); color: var(--text); flex: 0 0 auto; }
.sky-account h4 { font-size: 11px; }
.sky-account .handle { font-size: 8.5px; color: var(--text-3); }
.sky-account .nums { display: flex; gap: 14px; margin: 12px 0 8px; }
.sky-account .nums b { display: block; font-size: 14px; letter-spacing: -.02em; }
.sky-account .nums span { font-size: 8px; color: var(--text-3); }
.sky-health { display: flex; align-items: center; gap: 7px; font-size: 8.5px; color: var(--text-3); }
.sky-health .bar { flex: 1; height: 4px; background: var(--bg-elev-3); border-radius: 99px; overflow: hidden; }
.sky-health .bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #2563eb, #10b981); }
.sky-health.warn .bar i { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.sky-account .foot { display: flex; justify-content: space-between; align-items: center; margin-top: 9px; padding-top: 8px; border-top: 1px solid var(--line); }