/* =====================================================================
   Monk UI · monk 宇宙统一界面规范（v1，2026-10）
   从 monk.party 提取：深色 #08090C 底、橙→琥珀渐变强调色、Inter + 苹方、
   圆角卡片、细边框、顶部橙色光晕、亮暗双主题。
   所有 *.monk.party 服务引用这一份文件，再写各自的页面样式。
   主题：<html data-theme="dark|light">；不设时跟随系统。
   ===================================================================== */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("./fonts/inter-var-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- tokens: light ---------- */
:root {
  color-scheme: light;
  --mk-bg: #FAFAF9;
  --mk-bg-glow: rgba(249, 115, 22, .10);
  --mk-surface: #FFFFFF;
  --mk-surface-2: #F6F5F3;
  --mk-surface-3: #EFEDEA;
  --mk-border: rgba(15, 23, 42, .09);
  --mk-border-strong: rgba(15, 23, 42, .16);
  --mk-text: #0F172A;
  --mk-text-2: #334155;
  --mk-muted: #64748B;
  --mk-subtle: #94A3B8;
  --mk-accent: #F97316;          /* orange-500：按钮、强调 */
  --mk-accent-2: #F59E0B;        /* amber-500：渐变终点 */
  --mk-accent-ink: #EA580C;      /* 文字用橙（亮色下更深） */
  --mk-accent-soft: rgba(249, 115, 22, .10);
  --mk-accent-line: rgba(249, 115, 22, .32);
  --mk-ok: #059669;
  --mk-ok-soft: rgba(16, 185, 129, .12);
  --mk-info: #2563EB;
  --mk-info-soft: rgba(59, 130, 246, .10);
  --mk-warn: #B45309;
  --mk-warn-soft: rgba(245, 158, 11, .14);
  --mk-overlay: rgba(15, 23, 42, .32);
  --mk-shadow-1: 0 1px 2px rgba(15, 23, 42, .05);
  --mk-shadow-2: 0 10px 30px -12px rgba(15, 23, 42, .18);
  --mk-shadow-glow: 0 0 0 1px var(--mk-accent-line), 0 20px 60px -20px rgba(249, 115, 22, .35);

  --mk-font: "Inter", ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mk-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --mk-r-sm: 8px;
  --mk-r-md: 12px;
  --mk-r-lg: 16px;
  --mk-r-xl: 24px;
  --mk-r-full: 999px;
  --mk-ease: cubic-bezier(.16, 1, .3, 1);
  --mk-gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --mk-gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --mk-maxw: 1120px;
}

/* ---------- tokens: dark ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --mk-bg: #08090C;
    --mk-bg-glow: rgba(249, 115, 22, .13);
    --mk-surface: #0E1015;
    --mk-surface-2: #14171E;
    --mk-surface-3: #1B1F28;
    --mk-border: rgba(255, 255, 255, .08);
    --mk-border-strong: rgba(255, 255, 255, .16);
    --mk-text: #F1F5F9;
    --mk-text-2: #CBD5E1;
    --mk-muted: #94A3B8;
    --mk-subtle: #64748B;
    --mk-accent-ink: #FB923C;
    --mk-accent-soft: rgba(249, 115, 22, .12);
    --mk-accent-line: rgba(249, 115, 22, .38);
    --mk-ok: #34D399;
    --mk-ok-soft: rgba(52, 211, 153, .12);
    --mk-info: #60A5FA;
    --mk-info-soft: rgba(96, 165, 250, .12);
    --mk-warn: #FBBF24;
    --mk-warn-soft: rgba(251, 191, 36, .12);
    --mk-overlay: rgba(0, 0, 0, .6);
    --mk-shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
    --mk-shadow-2: 0 18px 40px -16px rgba(0, 0, 0, .7);
    --mk-shadow-glow: 0 0 0 1px var(--mk-accent-line), 0 24px 70px -24px rgba(249, 115, 22, .45);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --mk-bg: #08090C;
  --mk-bg-glow: rgba(249, 115, 22, .13);
  --mk-surface: #0E1015;
  --mk-surface-2: #14171E;
  --mk-surface-3: #1B1F28;
  --mk-border: rgba(255, 255, 255, .08);
  --mk-border-strong: rgba(255, 255, 255, .16);
  --mk-text: #F1F5F9;
  --mk-text-2: #CBD5E1;
  --mk-muted: #94A3B8;
  --mk-subtle: #64748B;
  --mk-accent-ink: #FB923C;
  --mk-accent-soft: rgba(249, 115, 22, .12);
  --mk-accent-line: rgba(249, 115, 22, .38);
  --mk-ok: #34D399;
  --mk-ok-soft: rgba(52, 211, 153, .12);
  --mk-info: #60A5FA;
  --mk-info-soft: rgba(96, 165, 250, .12);
  --mk-warn: #FBBF24;
  --mk-warn-soft: rgba(251, 191, 36, .12);
  --mk-overlay: rgba(0, 0, 0, .6);
  --mk-shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
  --mk-shadow-2: 0 18px 40px -16px rgba(0, 0, 0, .7);
  --mk-shadow-glow: 0 0 0 1px var(--mk-accent-line), 0 24px 70px -24px rgba(249, 115, 22, .45);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--mk-bg); }
body {
  margin: 0; min-height: 100vh;
  background: var(--mk-bg); color: var(--mk-text);
  font-family: var(--mk-font); font-size: 15px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--mk-accent); outline-offset: 2px; border-radius: 6px; }
::selection { background: var(--mk-accent-soft); color: var(--mk-text); }
.mk-mono { font-family: var(--mk-mono); font-variant-numeric: tabular-nums; }
.mk-num { font-variant-numeric: tabular-nums; }
.mk-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 顶部橙色光晕：monk.party 的招牌背景 */
.mk-glow {
  position: fixed; inset: 0 0 auto 0; height: 760px; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 420px at 50% -120px, var(--mk-bg-glow), transparent 70%),
    radial-gradient(600px 300px at 15% 10%, rgba(245, 158, 11, .05), transparent 70%);
}
.mk-wrap { position: relative; z-index: 1; max-width: var(--mk-maxw); margin: 0 auto; padding-left: var(--mk-gutter-l); padding-right: var(--mk-gutter-r); }

/* ---------- header ---------- */
.mk-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.mk-header.is-stuck { background: color-mix(in srgb, var(--mk-bg) 78%, transparent); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); border-bottom-color: var(--mk-border); }
.mk-header .mk-wrap { display: flex; align-items: center; gap: 10px; min-height: 72px; }
.mk-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.01em; }
.mk-brand-icon { width: 40px; height: 40px; border-radius: 11px; background: radial-gradient(circle at 50% 35%, #1E293B, #0B1220); display: grid; place-items: center; box-shadow: 0 0 0 1px rgba(255,255,255,.06), 0 8px 24px -8px rgba(249,115,22,.55); flex: none; }
.mk-brand-icon svg { width: 26px; height: 26px; }
.mk-tag { display: inline-flex; align-items: center; height: 22px; padding: 0 9px; border-radius: var(--mk-r-full); font-size: 12px; font-weight: 600; color: var(--mk-accent-ink); background: var(--mk-accent-soft); border: 1px solid var(--mk-accent-line); white-space: nowrap; }
.mk-spacer { flex: 1; }
.mk-actions { display: flex; align-items: center; gap: 8px; }

/* ---------- buttons ---------- */
.mk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 40px; padding: 0 14px; border-radius: var(--mk-r-sm);
  font-size: 13px; font-weight: 600; white-space: nowrap;
  color: var(--mk-text); background: var(--mk-surface); border: 1px solid var(--mk-border);
  box-shadow: var(--mk-shadow-1);
  transition: background .2s, border-color .2s, transform .2s var(--mk-ease), color .2s;
}
.mk-btn:hover { border-color: var(--mk-accent-line); background: var(--mk-surface-2); }
.mk-btn:active { transform: scale(.97); }
.mk-btn svg { width: 16px; height: 16px; flex: none; }
.mk-btn--icon { width: 40px; padding: 0; }
.mk-btn--primary {
  position: relative; overflow: hidden; border: 0; color: #fff;
  background: linear-gradient(90deg, #EA580C, var(--mk-accent) 45%, var(--mk-accent-2));
  box-shadow: 0 10px 30px -10px rgba(249, 115, 22, .7);
}
.mk-btn--primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.35) 50%, transparent 65%); transform: translateX(-120%); transition: transform .7s var(--mk-ease); }
.mk-btn--primary:hover { background: linear-gradient(90deg, #EA580C, var(--mk-accent) 45%, var(--mk-accent-2)); filter: brightness(1.05); }
.mk-btn--primary:hover::after { transform: translateX(120%); }
.mk-btn--lg { min-height: 52px; padding: 0 22px; border-radius: var(--mk-r-md); font-size: 15px; }
.mk-btn--ghost { background: transparent; box-shadow: none; }

/* ---------- pills / chips ---------- */
.mk-pill { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 14px; border-radius: var(--mk-r-full); font-size: 13px; font-weight: 600; color: var(--mk-text); background: var(--mk-surface); border: 1px solid var(--mk-border); transition: border-color .2s, background .2s, transform .2s var(--mk-ease); }
.mk-pill:hover { border-color: var(--mk-accent-line); transform: translateY(-1px); }
.mk-pill--accent { color: var(--mk-accent-ink); background: var(--mk-accent-soft); border-color: var(--mk-accent-line); }
.mk-status { display: inline-flex; align-items: center; gap: 8px; padding: 5px 13px; border-radius: var(--mk-r-full); font-size: 13px; color: var(--mk-muted); background: var(--mk-surface); border: 1px solid var(--mk-border); }
.mk-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--mk-ok); box-shadow: 0 0 0 3px var(--mk-ok-soft); animation: mk-pulse 2.4s ease-in-out infinite; }
@keyframes mk-pulse { 50% { box-shadow: 0 0 0 6px transparent; } }
.mk-chip { display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 9px; border-radius: var(--mk-r-full); font-size: 12px; color: var(--mk-muted); background: var(--mk-surface-2); white-space: nowrap; }
.mk-chip--ok { color: var(--mk-ok); background: var(--mk-ok-soft); }
.mk-chip--warn { color: var(--mk-warn); background: var(--mk-warn-soft); }
.mk-chip--info { color: var(--mk-info); background: var(--mk-info-soft); }
.mk-chip--accent { color: var(--mk-accent-ink); background: var(--mk-accent-soft); }
.mk-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mk-accent-ink); }

/* ---------- type ---------- */
.mk-h1 { font-size: clamp(36px, 6.4vw, 68px); line-height: 1.1; font-weight: 900; letter-spacing: -.025em; margin: 0; text-wrap: balance; }
.mk-h2 { font-size: clamp(24px, 3.4vw, 34px); line-height: 1.2; font-weight: 800; letter-spacing: -.015em; margin: 0; text-wrap: balance; }
.mk-h3 { font-size: 18px; line-height: 1.35; font-weight: 700; margin: 0; }
.mk-lede { font-size: clamp(16px, 1.9vw, 19px); color: var(--mk-muted); margin: 0; text-wrap: pretty; }
.mk-grad { background: linear-gradient(100deg, #EA580C, var(--mk-accent) 40%, var(--mk-accent-2) 80%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- cards ---------- */
.mk-card { position: relative; background: var(--mk-surface); border: 1px solid var(--mk-border); border-radius: var(--mk-r-lg); box-shadow: var(--mk-shadow-1); }
.mk-card--glow { border-color: var(--mk-accent-line); box-shadow: var(--mk-shadow-glow); background: linear-gradient(180deg, color-mix(in srgb, var(--mk-accent) 5%, var(--mk-surface)), var(--mk-surface) 40%); border-radius: var(--mk-r-xl); }
.mk-card--hover { transition: transform .35s var(--mk-ease), border-color .25s, box-shadow .35s; }
.mk-card--hover:hover { transform: translateY(-3px); border-color: var(--mk-border-strong); box-shadow: var(--mk-shadow-2); }

/* ---------- inputs / segmented ---------- */
.mk-input { display: flex; align-items: center; gap: 10px; height: 48px; padding: 0 14px; border-radius: var(--mk-r-md); background: var(--mk-surface); border: 1px solid var(--mk-border); transition: border-color .2s, box-shadow .2s; }
.mk-input:focus-within { border-color: var(--mk-accent-line); box-shadow: 0 0 0 4px var(--mk-accent-soft); }
.mk-input input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font-size: 15px; }
.mk-input input::placeholder { color: var(--mk-subtle); }
.mk-input svg { width: 18px; height: 18px; color: var(--mk-subtle); flex: none; }
.mk-kbd { font-family: var(--mk-mono); font-size: 11px; color: var(--mk-muted); padding: 2px 6px; border-radius: 6px; border: 1px solid var(--mk-border); background: var(--mk-surface-2); }
.mk-seg { position: relative; display: inline-flex; padding: 4px; gap: 2px; border-radius: var(--mk-r-md); background: var(--mk-surface-2); border: 1px solid var(--mk-border); }
.mk-seg button { position: relative; z-index: 1; height: 36px; padding: 0 14px; border: 0; background: none; border-radius: 9px; font-size: 13px; font-weight: 600; color: var(--mk-muted); transition: color .25s; white-space: nowrap; }
.mk-seg button[aria-pressed="true"] { color: var(--mk-text); }
.mk-seg .mk-seg-thumb { position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 9px; background: var(--mk-surface); box-shadow: var(--mk-shadow-1), 0 0 0 1px var(--mk-border); transition: transform .45s var(--mk-ease), width .45s var(--mk-ease); }
.mk-switch { position: relative; width: 38px; height: 22px; border-radius: 99px; border: 0; background: var(--mk-surface-3); transition: background .25s; flex: none; }
.mk-switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .35s var(--mk-ease); }
.mk-switch[aria-checked="true"] { background: var(--mk-accent); }
.mk-switch[aria-checked="true"]::after { transform: translateX(16px); }

/* ---------- sheet (desktop drawer / mobile bottom sheet) ---------- */
.mk-overlay { position: fixed; inset: 0; z-index: 60; background: var(--mk-overlay); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity .35s; }
.mk-overlay.is-open { opacity: 1; pointer-events: auto; }
.mk-sheet { position: fixed; z-index: 61; top: 0; right: 0; bottom: 0; width: min(520px, 100%); display: flex; flex-direction: column; background: var(--mk-bg); border-left: 1px solid var(--mk-border); box-shadow: var(--mk-shadow-2); transform: translateX(104%); visibility: hidden; transition: transform .55s var(--mk-ease), visibility .55s; padding-top: env(safe-area-inset-top, 0px); padding-right: env(safe-area-inset-right, 0px); }
.mk-sheet.is-open { transform: none; visibility: visible; }
.mk-sheet-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 22px 26px 28px; }
.mk-sheet-foot { padding: 14px 26px calc(14px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--mk-border); background: color-mix(in srgb, var(--mk-bg) 85%, transparent); backdrop-filter: blur(10px); display: flex; gap: 10px; }
.mk-sheet-grab { display: none; }
@media (max-width: 700px) {
  .mk-sheet { top: auto; left: 0; width: 100%; max-height: 88vh; border-left: 0; border-top: 1px solid var(--mk-border); border-radius: 22px 22px 0 0; transform: translateY(104%); padding-left: env(safe-area-inset-left, 0px); }
  .mk-sheet-grab { display: block; width: 40px; height: 5px; border-radius: 9px; background: var(--mk-border-strong); margin: 10px auto 0; flex: none; }
  .mk-sheet-body { padding: 16px var(--mk-gutter-r) 22px var(--mk-gutter-l); }
  .mk-sheet-foot { padding-left: var(--mk-gutter-l); padding-right: var(--mk-gutter-r); }
}

/* ---------- toast ---------- */
.mk-toast { position: fixed; z-index: 80; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 16px); opacity: 0; pointer-events: none; display: flex; align-items: center; gap: 8px; padding: 11px 16px; border-radius: var(--mk-r-md); background: var(--mk-text); color: var(--mk-bg); font-size: 14px; font-weight: 600; box-shadow: var(--mk-shadow-2); transition: opacity .3s, transform .45s var(--mk-ease); width: max-content; max-width: calc(100vw - 32px); }
.mk-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.mk-toast svg { width: 16px; height: 16px; color: var(--mk-ok); }

/* ---------- footer ---------- */
.mk-footer { position: relative; z-index: 1; margin-top: 96px; border-top: 1px solid var(--mk-border); padding-block: 36px 48px; color: var(--mk-muted); font-size: 13px; }
.mk-footer a:hover { color: var(--mk-text); }
.mk-footer-row { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }

/* ---------- reveal ---------- */
.mk-reveal { transition: opacity .9s var(--mk-ease), transform .9s var(--mk-ease); }
.js .mk-reveal:not(.is-in) { opacity: .08; transform: translateY(24px); }

@media (max-width: 640px) {
  .mk-header .mk-wrap { min-height: 62px; }
  .mk-hide-sm { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .mk-reveal:not(.is-in) { opacity: 1; transform: none; }
}