/*
KGEN Game Core CSS V0.2 — Production Build
Shared visual design system for all KGEN 5D temples and game UI.
*/

/* ===== CSS Variables ===== */
:root {
  /* Brand palette */
  --kgen-gold: #ffd778;
  --kgen-gold-dim: rgba(255,215,120,.55);
  --kgen-gold-glow: rgba(255,215,120,.18);
  --kgen-cyan: #00f2ff;
  --kgen-cyan-dim: rgba(0,242,255,.42);
  --kgen-cyan-glow: rgba(0,242,255,.14);
  --kgen-red: #ff4444;
  --kgen-green: #7cffc5;
  --kgen-mars: #ff5a1f;
  --kgen-mars-hot: #ff8d35;
  --kgen-purple: #c084fc;

  /* Backgrounds */
  --kgen-bg: #05060b;
  --kgen-bg2: #0a0d14;
  --kgen-panel: rgba(10,12,20,.96);
  --kgen-panel2: rgba(4,6,12,.92);
  --kgen-glass: rgba(255,255,255,.06);
  --kgen-line: rgba(255,255,255,.12);
  --kgen-line-gold: rgba(255,215,120,.35);

  /* Text */
  --kgen-text: rgba(255,255,255,.94);
  --kgen-muted: rgba(255,255,255,.58);
  --kgen-label: rgba(255,255,255,.4);

  /* Spacing */
  --kgen-r: 14px;
  --kgen-r-lg: 20px;
  --kgen-gap: 10px;
  --kgen-pad: 16px;

  /* Fonts */
  --kgen-sans: system-ui,-apple-system,BlinkMacSystemFont,'Noto Sans TC',sans-serif;
  --kgen-mono: ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--kgen-bg);
  color: var(--kgen-text);
  font-family: var(--kgen-sans);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
a { color: inherit; text-decoration: none; }

/* ===== Starfield background ===== */
.kgen-stars-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(255,215,120,.12), transparent 65%),
    radial-gradient(900px 700px at 80% 45%, rgba(0,242,255,.09), transparent 62%),
    linear-gradient(180deg, #05060b, #08090f 52%, #05060b);
}

/* ===== Top HUD bar ===== */
.kgen-hud {
  position: fixed; top: 0; left: 0; right: 0;
  height: 52px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px;
  background: rgba(4,5,10,.88);
  border-bottom: 1px solid var(--kgen-line-gold);
  backdrop-filter: blur(12px);
  z-index: 9000;
}
.kgen-hud-title {
  font-size: 15px; font-weight: 950; color: var(--kgen-gold);
  letter-spacing: .3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.kgen-hud-ver {
  font-size: 10px; color: var(--kgen-cyan); font-family: var(--kgen-mono);
  opacity: .8;
}
.kgen-hud-nav {
  display: flex; gap: 8px; align-items: center; flex-shrink: 0;
}
.kgen-hud-nav a {
  font-size: 12px; font-weight: 800;
  border: 1px solid var(--kgen-line);
  border-radius: 999px; padding: 4px 10px;
  background: var(--kgen-glass);
  color: var(--kgen-muted);
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.kgen-hud-nav a:hover { color: var(--kgen-gold); border-color: var(--kgen-gold-dim); }

/* ===== Page content wrapper ===== */
.kgen-page {
  position: relative; z-index: 1;
  padding-top: 60px;
  min-height: 100vh;
}
.kgen-wrap {
  max-width: 900px; margin: 0 auto;
  padding: 0 14px 60px;
}

/* ===== Section header ===== */
.kgen-section-head {
  margin: 20px 0 10px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
}
.kgen-section-head h2 {
  margin: 0; font-size: 16px; font-weight: 950; color: var(--kgen-gold);
}
.kgen-section-head .kgen-sub {
  font-size: 12px; color: var(--kgen-muted);
}

/* ===== Card ===== */
.kgen-card {
  border: 1px solid var(--kgen-line-gold);
  border-radius: var(--kgen-r-lg);
  background: var(--kgen-panel);
  padding: var(--kgen-pad);
  box-shadow: 0 0 32px var(--kgen-gold-glow);
}
.kgen-card + .kgen-card { margin-top: var(--kgen-gap); }

/* ===== Grid of KPI boxes ===== */
.kgen-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.kgen-kpi-grid.col3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.kgen-kpi-grid.col4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.kgen-kpi {
  border: 1px solid var(--kgen-line);
  border-radius: var(--kgen-r);
  padding: 12px;
  background: var(--kgen-bg2);
  min-width: 0;
}
.kgen-kpi .k { font-size: 11px; color: var(--kgen-muted); margin-bottom: 5px; }
.kgen-kpi .v {
  font-size: 20px; font-weight: 950;
  color: var(--kgen-gold); font-family: var(--kgen-mono);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.kgen-kpi .v.cyan { color: var(--kgen-cyan); }
.kgen-kpi .v.green { color: var(--kgen-green); }
.kgen-kpi .v.red { color: var(--kgen-red); }

/* ===== Pill badge ===== */
.kgen-pill {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--kgen-line);
  border-radius: 999px; padding: 5px 10px;
  font-size: 12px; font-weight: 800;
  background: var(--kgen-glass);
}
.kgen-pill.gold { border-color: var(--kgen-gold-dim); color: var(--kgen-gold); }
.kgen-pill.cyan { border-color: var(--kgen-cyan-dim); color: var(--kgen-cyan); }
.kgen-pill.green { border-color: rgba(124,255,197,.4); color: var(--kgen-green); }
.kgen-pill.red { border-color: rgba(255,68,68,.4); color: var(--kgen-red); }

/* ===== Button ===== */
.kgen-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid var(--kgen-line-gold);
  background: rgba(255,215,120,.1);
  color: var(--kgen-gold);
  font-size: 14px; font-weight: 900;
  cursor: pointer; white-space: nowrap;
  transition: background .2s, box-shadow .2s;
  touch-action: manipulation;
}
.kgen-btn:hover { background: rgba(255,215,120,.2); box-shadow: 0 0 18px var(--kgen-gold-glow); }
.kgen-btn.primary { background: rgba(255,215,120,.88); color: #111; }
.kgen-btn.primary:hover { background: var(--kgen-gold); }
.kgen-btn.cyan { border-color: var(--kgen-cyan-dim); background: rgba(0,242,255,.1); color: var(--kgen-cyan); }
.kgen-btn.danger { border-color: rgba(255,68,68,.4); background: rgba(255,68,68,.1); color: var(--kgen-red); }
.kgen-btn.full { width: 100%; }

/* ===== Table ===== */
.kgen-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kgen-table th, .kgen-table td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--kgen-line);
}
.kgen-table th { color: var(--kgen-gold); font-size: 12px; font-weight: 900; }
.kgen-table td { color: var(--kgen-text); }
.kgen-table tr:last-child td { border-bottom: none; }
.kgen-table tbody tr:hover td { background: var(--kgen-glass); }

/* ===== Status bar ===== */
.kgen-status-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 36px; display: flex; align-items: center; gap: 10px;
  padding: 0 16px;
  background: rgba(4,5,10,.88);
  border-top: 1px solid var(--kgen-line-gold);
  backdrop-filter: blur(12px);
  z-index: 9000;
  font-size: 11px; color: var(--kgen-muted); font-family: var(--kgen-mono);
}
.kgen-status-bar .kgen-status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--kgen-green); flex-shrink: 0;
  box-shadow: 0 0 6px var(--kgen-green);
}

/* ===== Progress bar ===== */
.kgen-progress-track {
  height: 8px; border-radius: 999px;
  background: rgba(255,255,255,.1); overflow: hidden;
}
.kgen-progress-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--kgen-gold), var(--kgen-cyan));
  transition: width .5s ease;
}

/* ===== Divider ===== */
.kgen-divider {
  border: none; border-top: 1px solid var(--kgen-line);
  margin: 14px 0;
}

/* ===== Warning / info box ===== */
.kgen-notice {
  border-left: 3px solid var(--kgen-gold);
  background: rgba(255,215,120,.08);
  padding: 10px 14px;
  border-radius: 0 10px 10px 0;
  font-size: 13px; line-height: 1.6;
}
.kgen-notice.cyan { border-color: var(--kgen-cyan); background: rgba(0,242,255,.08); }
.kgen-notice.red { border-color: var(--kgen-red); background: rgba(255,68,68,.08); }

/* ===== Collateral gauge ===== */
.kgen-collateral-gauge { margin: 10px 0; }
.kgen-cg-head, .kgen-cg-foot { display: flex; justify-content: space-between; font-size: 11px; color: var(--kgen-muted); margin-bottom: 4px; }

/* ===== Entry cards ===== */
.kgen-entry-card { display: block; transition: transform .15s; min-width: 0; }
.kgen-entry-card:hover { transform: translateY(-2px); }
.kgen-entry-id { font-size: 11px; font-family: var(--kgen-mono); font-weight: 900; }
.kgen-entry-name { font-weight: 950; font-size: 15px; margin-top: 4px; }
.kgen-entry-sub { font-size: 12px; color: var(--kgen-muted); margin-top: 3px; }

/* ===== NPC ===== */
.kgen-npc { display: flex; gap: 12px; padding: 14px; border: 1px solid var(--kgen-line-gold); border-radius: var(--kgen-r-lg); background: var(--kgen-panel2); }
.kgen-npc-avatar { font-size: 36px; flex-shrink: 0; }
.kgen-npc-name { font-weight: 950; color: var(--kgen-gold); }
.kgen-npc-role { font-size: 11px; color: var(--kgen-muted); }
.kgen-npc-dialog { font-size: 13px; margin-top: 6px; line-height: 1.55; }

/* ===== Quest ===== */
.kgen-quest-list { display: flex; flex-direction: column; gap: 8px; }
.kgen-quest { padding: 10px 12px; border: 1px solid var(--kgen-line); border-radius: var(--kgen-r); background: var(--kgen-bg2); }
.kgen-quest.done { opacity: .65; border-color: rgba(124,255,197,.3); }
.kgen-quest-title { font-weight: 900; font-size: 13px; }
.kgen-quest-desc { font-size: 12px; color: var(--kgen-muted); margin-top: 3px; }
.kgen-quest-reward { font-size: 11px; color: var(--kgen-cyan); margin-top: 4px; }

/* ===== Organ decomposition overlay ===== */
.kgen-decomp-overlay { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.75); opacity: 0; pointer-events: none; transition: opacity .3s; }
.kgen-decomp-overlay.active { opacity: 1; pointer-events: auto; }
.kgen-decomp-box { text-align: center; padding: 30px; border: 2px solid #ff4444; border-radius: 20px; background: rgba(20,0,0,.9); animation: kgen-shake .5s; }
.kgen-decomp-flash { font-size: 48px; animation: kgen-pulse 1s infinite; }
.kgen-decomp-text { font-size: 18px; font-weight: 950; color: #ff4444; margin-top: 12px; }
@keyframes kgen-shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-8px)} 75%{transform:translateX(8px)} }
@keyframes kgen-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.15)} }

/* ===== 5D HUD panels ===== */
.kgen-hud-5d { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 6px; margin-bottom: 10px; }
.kgen-hud-stat { text-align: center; padding: 8px 4px; border: 1px solid var(--kgen-line); border-radius: 10px; background: var(--kgen-bg2); font-size: 11px; }
.kgen-hud-stat .v { font-size: 16px; font-weight: 950; color: var(--kgen-gold); font-family: var(--kgen-mono); }

/* ===== Mobile touch controls ===== */
.kgen-mobile-pad { display: none; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 10px; }
.kgen-touch-btn { padding: 16px 8px; border-radius: 12px; font-weight: 900; font-size: 13px; text-align: center; border: 1px solid; touch-action: manipulation; }
.kgen-touch-buy { border-color: rgba(124,255,197,.5); background: rgba(124,255,197,.15); color: #7cffc5; }
.kgen-touch-mid { border-color: rgba(255,215,120,.5); background: rgba(255,215,120,.12); color: var(--kgen-gold); }
.kgen-touch-sell { border-color: rgba(255,68,68,.5); background: rgba(255,68,68,.15); color: #ff4444; }

/* ===== Seat grid ===== */
.kgen-seat-grid { display: grid; grid-template-columns: repeat(10, minmax(0,1fr)); gap: 3px; }
.kgen-seat-cell { aspect-ratio: 1; border-radius: 4px; font-size: 8px; display: flex; align-items: center; justify-content: center; font-weight: 900; border: 1px solid var(--kgen-line); cursor: pointer; }
.kgen-seat-owned { background: rgba(255,90,31,.35); border-color: rgba(255,90,31,.5); color: #ff8d35; }
.kgen-seat-free { background: rgba(124,255,197,.1); color: var(--kgen-muted); }
.kgen-seat-vip { background: rgba(255,215,120,.25); border-color: var(--kgen-gold-dim); color: var(--kgen-gold); }

/* ===== Flame animation ===== */
.kgen-flame { animation: kgen-flame 1.2s ease-in-out infinite alternate; }
@keyframes kgen-flame { from { filter: brightness(1) hue-rotate(0deg); } to { filter: brightness(1.3) hue-rotate(15deg); } }

/* ===== Mobile 390×844 ===== */
@media (max-width: 430px) {
  html, body { overflow-x: hidden !important; max-width: 100vw !important; width: 100% !important; }
  .kgen-kpi-grid.col3, .kgen-kpi-grid.col4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .kgen-hud-title { font-size: 13px; max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
  .kgen-hud-nav { gap: 4px; }
  .kgen-hud-nav a { font-size: 10px; padding: 3px 7px; }
  .kgen-wrap { padding: 0 10px 60px; max-width: 100% !important; }
  .kgen-kpi .v { font-size: 16px; }
  .kgen-hud-5d { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .kgen-mobile-pad { display: grid; }
  .kgen-seat-grid { grid-template-columns: repeat(5, minmax(0,1fr)); }
  * { max-width: 100vw; }
}