/* ─────────────────────────────────────────
   孤独的二进制 · 考勤 HUD · Cockpit Theme
   ───────────────────────────────────────── */

:root {
  --hud-bg: #05080d;
  --hud-bg-2: #0a1018;
  --hud-panel: rgba(11, 18, 28, 0.78);
  --hud-panel-2: rgba(16, 24, 36, 0.6);
  --hud-line: rgba(0, 212, 255, 0.4);
  --hud-line-soft: rgba(0, 212, 255, 0.15);
  --hud-line-dim: rgba(0, 212, 255, 0.08);
  --hud-cyan: #00d4ff;
  --hud-cyan-soft: #5fe6ff;
  --hud-orange: #ff8a3d;
  --hud-orange-soft: #ffb37a;
  --hud-red: #ff4d6d;
  --hud-green: #4ade80;
  --hud-amber: #fbbf24;
  --hud-text: #d6e6f5;
  --hud-text-dim: #8fa4bd;
  --hud-text-faint: #4a6280;
  --hud-grid: rgba(0, 212, 255, 0.06);
  --glow: 0 0 14px rgba(0, 212, 255, 0.45);
  --glow-strong: 0 0 24px rgba(0, 212, 255, 0.6);
  --glow-orange: 0 0 14px rgba(255, 138, 61, 0.5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: var(--hud-bg);
  color: var(--hud-text);
  font-family: 'Rajdhani', 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* Starfield + grid background */
.star-bg {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(0, 100, 180, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(120, 60, 200, 0.1), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(5, 8, 13, 0.4), var(--hud-bg) 80%);
  z-index: 0;
  pointer-events: none;
}
.star-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 23% 17%, #fff, transparent),
    radial-gradient(1px 1px at 67% 83%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 12% 67%, #cfe6ff, transparent),
    radial-gradient(1px 1px at 89% 12%, #fff, transparent),
    radial-gradient(1px 1px at 45% 91%, #fff, transparent),
    radial-gradient(1px 1px at 78% 45%, #cfe6ff, transparent),
    radial-gradient(1.5px 1.5px at 34% 36%, #fff, transparent),
    radial-gradient(1px 1px at 56% 12%, #fff, transparent),
    radial-gradient(1px 1px at 8% 88%, #cfe6ff, transparent),
    radial-gradient(1px 1px at 92% 64%, #fff, transparent),
    radial-gradient(1px 1px at 41% 53%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 71% 28%, #cfe6ff, transparent);
  background-size: 100% 100%;
  opacity: 0.7;
  animation: twinkle 6s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.85; }
}
.grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--hud-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hud-grid) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
  z-index: 0;
  pointer-events: none;
}

/* Vignette / scanlines */
.scanlines {
  position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg,
    rgba(255,255,255,0) 0px,
    rgba(255,255,255,0) 2px,
    rgba(0, 212, 255, 0.015) 3px,
    rgba(0, 212, 255, 0.015) 4px);
  z-index: 9998;
  pointer-events: none;
  mix-blend-mode: screen;
}
.vignette {
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.55) 100%);
  z-index: 9997;
  pointer-events: none;
}

/* ─── App shell ─── */
#app { position: relative; z-index: 1; height: 100vh; width: 100vw; overflow: hidden; }

/* Top bar */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: 44px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  border-bottom: 1px solid var(--hud-line-soft);
  background: linear-gradient(to bottom, rgba(5,8,13,0.95), rgba(5,8,13,0.6));
  backdrop-filter: blur(8px);
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--hud-text-dim);
}
.topbar .tb-left, .topbar .tb-right { display: flex; gap: 18px; align-items: center; }
.topbar .tb-center { font-weight: 600; color: var(--hud-cyan); letter-spacing: 0.3em; }

/* Brand mark */
.brand-stack {
  display: flex; flex-direction: column; line-height: 1.05;
  padding-right: 4px;
}
.brand-cn {
  font-size: 13px; font-weight: 700;
  color: var(--hud-cyan);
  letter-spacing: 0.18em;
  text-shadow: 0 0 8px rgba(0,212,255,0.5);
}
.brand-en {
  font-size: 8.5px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.18em;
  color: var(--hud-text-faint);
}
.brand-divider {
  width: 1px; height: 22px;
  background: linear-gradient(180deg, transparent, var(--hud-line-soft), transparent);
}
.topbar .indicator {
  display: inline-flex; align-items: center; gap: 6px;
}
.topbar .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--hud-green); box-shadow: 0 0 8px var(--hud-green);
  animation: pulse 2s ease-in-out infinite;
}
.topbar .dot.amber { background: var(--hud-amber); box-shadow: 0 0 8px var(--hud-amber); }
.topbar .dot.cyan { background: var(--hud-cyan); box-shadow: 0 0 8px var(--hud-cyan); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Bottom navigation */
.bottombar {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  border-top: 1px solid var(--hud-line-soft);
  background: linear-gradient(to top, rgba(5,8,13,0.95), rgba(5,8,13,0.6));
  backdrop-filter: blur(8px);
}
.nav-dots { display: flex; gap: 10px; align-items: center; }
.nav-dot {
  width: 28px; height: 4px; border-radius: 1px;
  background: rgba(0, 212, 255, 0.15);
  transition: all .3s ease;
  cursor: pointer;
  border: none;
  padding: 0;
  position: relative;
}
.nav-dot.active {
  background: var(--hud-cyan);
  box-shadow: var(--glow);
  width: 56px;
}
.nav-dot::after {
  content: '';
  display: none;
}
.nav-arrow {
  background: transparent;
  border: 1px solid var(--hud-line);
  color: var(--hud-cyan);
  width: 38px; height: 38px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s ease;
  font-family: inherit;
}
.nav-arrow:hover { background: rgba(0, 212, 255, 0.1); box-shadow: var(--glow); }
.nav-arrow:disabled { opacity: 0.25; cursor: not-allowed; }
.nav-label {
  font-size: 10px; color: var(--hud-text-dim); letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ─── Slide container (porthole slide) ─── */
.slides-track {
  position: absolute;
  top: 44px; bottom: 56px; left: 0;
  display: flex;
  width: max-content;
  transition: transform .8s cubic-bezier(.7, 0, .2, 1);
  will-change: transform;
}
.slide {
  width: 100vw;
  height: calc(100vh - 100px);
  flex-shrink: 0;
  position: relative;
  padding: 24px 32px;
  overflow: hidden;
}
.slide > .slide-inner,
.slide > .row,
.slide > .col {
  max-width: 1680px;
  margin-left: auto;
  margin-right: auto;
  height: 100%;
}

/* Porthole sweep effect (during transition) */
.porthole-sweep {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 50;
  opacity: 0;
}
.porthole-sweep.on {
  animation: sweep .8s cubic-bezier(.7, 0, .2, 1);
}
@keyframes sweep {
  0% { transform: translateX(-100%); opacity: 0; }
  20% { opacity: 1; }
  50% {
    background: linear-gradient(90deg,
      transparent 0%,
      rgba(0, 212, 255, 0.12) 40%,
      rgba(0, 212, 255, 0.25) 50%,
      rgba(0, 212, 255, 0.12) 60%,
      transparent 100%);
  }
  100% { transform: translateX(100%); opacity: 0; }
}

/* ─── HUD Panel primitive ─── */
.hud-panel {
  position: relative;
  background: var(--hud-panel);
  border: 1px solid var(--hud-line);
  padding: 18px 22px;
  backdrop-filter: blur(10px);
}
.hud-panel.bracketed::before,
.hud-panel.bracketed::after {
  content: ''; position: absolute;
  width: 14px; height: 14px;
  border: 1.5px solid var(--hud-cyan);
}
.hud-panel.bracketed::before {
  top: -1px; left: -1px;
  border-right: none; border-bottom: none;
}
.hud-panel.bracketed::after {
  bottom: -1px; right: -1px;
  border-left: none; border-top: none;
}
.hud-panel-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hud-cyan);
  margin-bottom: 14px;
  font-weight: 600;
}
.hud-panel-title::before {
  content: ''; width: 4px; height: 12px;
  background: var(--hud-cyan); box-shadow: var(--glow);
}
.hud-panel-title .id {
  margin-left: auto; color: var(--hud-text-faint); font-size: 10px;
  font-weight: 400; letter-spacing: 0.1em;
}

/* HUD button */
.hud-btn {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--hud-line);
  color: var(--hud-cyan);
  padding: 14px 28px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  transition: all .2s ease;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.hud-btn:hover {
  background: rgba(0, 212, 255, 0.18);
  box-shadow: var(--glow);
  color: var(--hud-cyan-soft);
}
.hud-btn:active { transform: translateY(1px); }
.hud-btn.primary {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--hud-cyan);
  color: #fff;
  box-shadow: var(--glow);
}
.hud-btn.primary:hover { background: rgba(0, 212, 255, 0.35); box-shadow: var(--glow-strong); }
.hud-btn.warn {
  background: rgba(255, 138, 61, 0.12);
  border-color: var(--hud-orange);
  color: var(--hud-orange);
}
.hud-btn.warn:hover { background: rgba(255, 138, 61, 0.25); box-shadow: var(--glow-orange); }
.hud-btn.ghost {
  background: transparent;
  border-color: rgba(143, 164, 189, 0.3);
  color: var(--hud-text-dim);
}
.hud-btn.ghost:hover { color: var(--hud-text); border-color: var(--hud-text-dim); }
.hud-btn.danger { color: var(--hud-red); border-color: rgba(255, 77, 109, 0.5); background: rgba(255, 77, 109, 0.08); }

/* Tab tickers */
.ticker {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  color: var(--hud-text-faint);
  letter-spacing: 0.15em;
}

/* Decorative corner brackets for full panels */
.corner-brackets {
  position: absolute; inset: 0;
  pointer-events: none;
}
.corner-brackets::before, .corner-brackets::after,
.corner-brackets > span::before, .corner-brackets > span::after {
  content: ''; position: absolute;
  width: 22px; height: 22px;
  border-color: var(--hud-cyan); border-style: solid; border-width: 0;
}
.corner-brackets::before { top: 8px; left: 8px; border-top-width: 2px; border-left-width: 2px; }
.corner-brackets::after { top: 8px; right: 8px; border-top-width: 2px; border-right-width: 2px; }
.corner-brackets > span::before { content: ''; position: absolute; bottom: 8px; left: 8px; border-bottom-width: 2px; border-left-width: 2px; width: 22px; height: 22px; }
.corner-brackets > span::after { content: ''; position: absolute; bottom: 8px; right: 8px; border-bottom-width: 2px; border-right-width: 2px; width: 22px; height: 22px; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.3); }
::-webkit-scrollbar-thumb { background: rgba(0, 212, 255, 0.3); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 212, 255, 0.5); }

/* Logo dotmatrix */
.logo-dot {
  display: grid;
  grid-template-columns: repeat(11, 4px);
  grid-template-rows: repeat(7, 4px);
  gap: 1px;
}
.logo-dot span {
  width: 4px; height: 4px;
  background: var(--hud-cyan);
  box-shadow: 0 0 4px rgba(0, 212, 255, 0.6);
  border-radius: 50%;
}
.logo-dot span.off { background: rgba(0, 212, 255, 0.12); box-shadow: none; }

/* utilities */
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.glow-cyan { color: var(--hud-cyan); text-shadow: var(--glow); }
.glow-orange { color: var(--hud-orange); text-shadow: var(--glow-orange); }
.tab-num { font-variant-numeric: tabular-nums; }

.uppercase-label {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--hud-text-faint);
  font-weight: 500;
}

/* themes — the main file overrides --hud-cyan etc per theme via [data-theme] */
[data-theme="abyss"] {
  --hud-bg: #02030a;
  --hud-bg-2: #060a18;
  --hud-cyan: #6b8cff;
  --hud-cyan-soft: #a3b8ff;
  --hud-line: rgba(107, 140, 255, 0.4);
  --hud-line-soft: rgba(107, 140, 255, 0.15);
  --hud-line-dim: rgba(107, 140, 255, 0.08);
  --hud-grid: rgba(107, 140, 255, 0.06);
  --glow: 0 0 14px rgba(107, 140, 255, 0.45);
  --glow-strong: 0 0 24px rgba(107, 140, 255, 0.6);
}
[data-theme="alien"] {
  --hud-bg: #0a0410;
  --hud-bg-2: #150820;
  --hud-cyan: #ff5fb0;
  --hud-cyan-soft: #ff9bd0;
  --hud-orange: #ffd24a;
  --hud-line: rgba(255, 95, 176, 0.4);
  --hud-line-soft: rgba(255, 95, 176, 0.15);
  --hud-line-dim: rgba(255, 95, 176, 0.08);
  --hud-grid: rgba(255, 95, 176, 0.06);
  --glow: 0 0 14px rgba(255, 95, 176, 0.5);
  --glow-strong: 0 0 24px rgba(255, 95, 176, 0.65);
}