/* ==========================================================================
   Sci-Fi / Neon HUD theme (Phase 1). Scoped to html.dark so light mode is
   untouched. Loaded AFTER dark.css. Khmer text keeps its own readable fonts.
   ========================================================================== */
:root {
  --sf-bg: #070b16;
  --sf-bg2: #0b1224;
  --sf-cyan: #22d3ee;
  --sf-violet: #8b5cf6;
  --sf-green: #34d399;
  --sf-glass: rgba(15, 23, 42, 0.62);
  --sf-border: rgba(148, 163, 184, 0.14);
  --sf-glow-cyan: 0 0 0 1px rgba(34, 211, 238, .35), 0 0 18px rgba(34, 211, 238, .25);
  --sf-font-head: 'Rajdhani', 'Kantumruy Pro', 'Battambang', sans-serif;
  --sf-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Background: deep navy + faint grid + aurora glows ---------- */
html.dark body {
  background-color: var(--sf-bg);
  background-image:
    radial-gradient(900px 500px at 10% -10%, rgba(139, 92, 246, .16), transparent 60%),
    radial-gradient(800px 480px at 95% 0%, rgba(34, 211, 238, .13), transparent 60%),
    linear-gradient(rgba(148, 163, 184, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .045) 1px, transparent 1px);
  background-size: auto, auto, 38px 38px, 38px 38px;
  background-attachment: fixed;
}

/* ---------- Cards (no backdrop-filter on individual cards to prevent iOS WebKit GPU lockups) ---------- */
.dark .bg-white,
.dark [class*='bg-white/'] {
  background-color: rgba(15, 23, 42, 0.88);
}
.dark .bg-slate-50,
.dark [class*='bg-slate-50/'] { background-color: rgba(11, 18, 36, .75); }

.dark .rounded-2xl.border,
.dark .rounded-xl.border,
.dark .rounded-2xl[class*='shadow'] {
  border-color: var(--sf-border);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.dark .rounded-2xl.border:hover,
.dark .rounded-xl.border:hover {
  border-color: rgba(34, 211, 238, .35);
  box-shadow: 0 0 22px rgba(34, 211, 238, .08);
}

/* Modals: stronger glass + glowing edge */
.dark [id^='modal'] > div {
  background-color: rgba(10, 16, 32, .88);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(34, 211, 238, .22);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6), 0 0 40px rgba(139, 92, 246, .12);
  animation: sf-pop .22s ease-out;
}
@keyframes sf-pop { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }

/* ---------- Primary buttons: cyan -> violet gradient + glow ---------- */
.dark .bg-sky-600,
.dark .bg-sky-500,
.dark .bg-indigo-600 {
  background-image: linear-gradient(135deg, #0891b2 0%, #6366f1 55%, #8b5cf6 100%);
  background-color: #0891b2;
  color: #fff;
  box-shadow: 0 0 16px rgba(34, 211, 238, .28);
  transition: box-shadow .2s ease, filter .2s ease, transform .15s ease;
}
.dark .bg-sky-600:hover,
.dark .bg-sky-700:hover,
.dark .hover\:bg-sky-700:hover {
  filter: brightness(1.12);
  box-shadow: 0 0 24px rgba(34, 211, 238, .5);
}
.dark .bg-sky-600:active { transform: scale(.98); }
.dark .bg-emerald-600 {
  background-image: linear-gradient(135deg, #059669, #14b8a6);
  box-shadow: 0 0 14px rgba(52, 211, 153, .25);
}
.dark .bg-amber-500 {
  background-image: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 0 14px rgba(245, 158, 11, .25);
}

/* ---------- Inputs: neon focus ring ---------- */
.dark input:focus,
.dark select:focus,
.dark textarea:focus {
  outline: none;
  border-color: rgba(34, 211, 238, .7);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .16), 0 0 14px rgba(34, 211, 238, .18);
}
.dark input[type='datetime-local'],
.dark input[type='date'] { color-scheme: dark; }

/* ---------- Typography ---------- */
html.dark h1, html.dark h2, html.dark h3 {
  font-family: var(--sf-font-head);
  letter-spacing: .02em;
}
html.dark h2 { text-shadow: 0 0 18px rgba(34, 211, 238, .25); }
/* Numbers / IDs / money use mono for a data-terminal feel */
.dark .font-mono,
.dark [id*='Total'], .dark [id*='kpi'], .dark [id$='Usd'], .dark [id$='Khr'] {
  font-family: var(--sf-font-mono);
}
.dark .text-2xl.font-black,
.dark .text-3xl.font-black,
.dark .text-xl.font-black {
  font-family: var(--sf-font-head);
  letter-spacing: .03em;
}
.dark .text-emerald-600.font-black,
.dark .text-sky-700.font-black { text-shadow: 0 0 14px currentColor; }

/* ---------- Top header / nav glow ---------- */
.dark header {
  background-color: rgba(7, 11, 22, .72) !important;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(34, 211, 238, .18);
  box-shadow: 0 1px 24px rgba(34, 211, 238, .08);
}
.dark nav {
  background-color: rgba(7, 11, 22, .8);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-color: rgba(34, 211, 238, .18);
}

/* ---------- Status dot pulse ---------- */
.dark .bg-emerald-500.rounded-full { box-shadow: 0 0 10px rgba(52, 211, 153, .9); animation: sf-pulse 2s ease-in-out infinite; }
.dark .bg-rose-500.rounded-full { box-shadow: 0 0 10px rgba(244, 63, 94, .9); }
@keyframes sf-pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

/* ---------- Patient timeline: neon rail ---------- */
.dark #patientTimelineFeed::before {
  background: linear-gradient(180deg, var(--sf-cyan), var(--sf-violet), transparent);
  box-shadow: 0 0 10px rgba(34, 211, 238, .5);
  width: 2px;
}

/* ---------- Scrollbars ---------- */
.dark ::-webkit-scrollbar { width: 8px; height: 8px; }
.dark ::-webkit-scrollbar-thumb { background: linear-gradient(var(--sf-cyan), var(--sf-violet)); border-radius: 8px; }
.dark ::-webkit-scrollbar-track { background: rgba(255, 255, 255, .03); }
.dark ::selection { background: rgba(34, 211, 238, .35); }

/* ---------- Table polish ---------- */
.dark thead tr { background-color: rgba(34, 211, 238, .07); }
.dark tbody tr:hover { background-color: rgba(34, 211, 238, .05); }

/* ---------- Respect reduced motion & keep phones fast ---------- */
@media (prefers-reduced-motion: reduce) {
  .dark *, .dark *::before, .dark *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 768px) {
  html.dark body { background-attachment: scroll; }
  .dark header, .dark nav { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
  .dark #tab-dashboard .grid > .rounded-2xl::after { animation: none; }
}

/* ==========================================================================
   Phase 2: HUD dashboard tiles, ring gauges, vitals tiles
   ========================================================================== */
/* KPI tiles get a neon top accent */
.dark #tab-dashboard .grid > .rounded-2xl,
.dark .hud-tile {
  position: relative;
  overflow: hidden;
}
.dark #tab-dashboard .grid > .rounded-2xl::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--sf-cyan), var(--sf-violet), transparent);
  opacity: .7;
}
.dark #tab-dashboard .grid > .rounded-2xl::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 40%, rgba(34, 211, 238, .06) 50%, transparent 60%);
  transform: translateX(-100%); animation: sf-sweep 6s ease-in-out infinite;
}
@keyframes sf-sweep { 0%, 70% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.hud-tile { position: relative; }
.dark .hud-tile > .space-y-1\.5 { position: relative; }

/* Ring gauge */
.hud-ring-wrap { position: absolute; right: 10px; bottom: 8px; width: 46px; height: 46px; opacity: .95; }
.hud-ring { width: 100%; height: 100%; }
.hud-ring-bg { fill: none; stroke: rgba(148, 163, 184, .22); stroke-width: 3.5; }
.hud-ring-fg {
  fill: none; stroke-width: 3.5; stroke-linecap: round;
  transition: stroke-dashoffset .9s cubic-bezier(.22, 1, .36, 1);
  filter: drop-shadow(0 0 3px currentColor);
}
.hud-ring-txt { font: 700 9px var(--sf-font-mono, monospace); fill: #e2e8f0; }
html:not(.dark) .hud-ring-txt { fill: #334155; }

/* Vitals tiles */
.hud-vitals { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.hud-vitals:empty { display: none; }
.hud-vital {
  --c: 52, 211, 153;
  display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 12px;
  background: rgba(var(--c), .10); border: 1px solid rgba(var(--c), .38);
  box-shadow: 0 0 14px rgba(var(--c), .12);
  animation: sf-pop .25s ease-out;
}
.hud-vital > i { color: rgb(var(--c)); font-size: 15px; }
.hud-v-label { font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #94a3b8; line-height: 1; }
.hud-v-val { font: 700 15px/1.15 var(--sf-font-mono, monospace); color: #0f172a; }
.hud-v-val span { font-size: 9px; font-weight: 600; margin-left: 3px; color: #64748b; }
.dark .hud-v-val { color: #f1f5f9; text-shadow: 0 0 10px rgba(var(--c), .55); }
.hud-mid  { --c: 56, 189, 248; }
.hud-warn { --c: 251, 191, 36; }
.hud-bad  { --c: 244, 63, 94; }
.hud-bad { animation: sf-pop .25s ease-out, sf-alert 1.6s ease-in-out infinite; }
@keyframes sf-alert { 0%, 100% { box-shadow: 0 0 10px rgba(244, 63, 94, .25); } 50% { box-shadow: 0 0 22px rgba(244, 63, 94, .6); } }
@media (prefers-reduced-motion: reduce) {
  .hud-bad, .dark #tab-dashboard .grid > .rounded-2xl::after { animation: none !important; }
}

/* ==========================================================================
   Phase 3: floating dock nav, neon top tabs, command palette
   ========================================================================== */
/* ---- Mobile bottom nav -> floating rounded dock ---- */
.dark #bottomNavBar {
  left: 10px; right: 10px; bottom: 8px;
  border: 1px solid rgba(34, 211, 238, .25);
  border-radius: 22px;
  background: rgba(8, 13, 28, .78);
  box-shadow: 0 10px 34px rgba(0, 0, 0, .55), 0 0 26px rgba(139, 92, 246, .14);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}
.dark #bottomNavContainer > button {
  border-radius: 16px; position: relative; color: #8aa0bd;
  transition: color .2s ease, background .2s ease, transform .15s ease;
}
.dark #bottomNavContainer > button:active { transform: scale(.94); }
.dark #bottomNavContainer > button.active-tab {
  color: #67e8f9;
  background: linear-gradient(180deg, rgba(34, 211, 238, .16), rgba(139, 92, 246, .10));
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .35), 0 0 16px rgba(34, 211, 238, .22);
}
.dark #bottomNavContainer > button.active-tab i { filter: drop-shadow(0 0 6px rgba(34, 211, 238, .9)); }
.dark #bottomNavContainer > button.active-tab::after {
  content: ''; position: absolute; left: 30%; right: 30%; bottom: 1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, #22d3ee, #8b5cf6);
}

/* ---- Desktop top nav -> neon pills ---- */
.dark #topDesktopNavBar {
  background: rgba(8, 13, 28, .6);
  border-color: rgba(34, 211, 238, .2);
  box-shadow: 0 0 22px rgba(34, 211, 238, .07);
}
.dark #topDesktopNavBar > button { transition: all .2s ease; }
.dark #topDesktopNavBar > button.active-top-tab {
  color: #cffafe;
  background: linear-gradient(135deg, rgba(8, 145, 178, .55), rgba(99, 102, 241, .5));
  box-shadow: 0 0 16px rgba(34, 211, 238, .35), inset 0 0 0 1px rgba(34, 211, 238, .45);
}

/* ---- Command palette ---- */
#cmdPalette {
  position: fixed; inset: 0; z-index: 700; display: none; align-items: flex-start; justify-content: center;
  padding: 12vh 12px 12px; background: rgba(2, 6, 18, .62);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
#cmdPalette.cp-open { display: flex; }
.cp-box {
  width: 100%; max-width: 580px; border-radius: 18px; overflow: hidden;
  background: #fff; border: 1px solid #e2e8f0; box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
  animation: sf-pop .18s ease-out;
}
.dark .cp-box {
  background: rgba(9, 14, 30, .94); border-color: rgba(34, 211, 238, .35);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .7), 0 0 50px rgba(34, 211, 238, .14), 0 0 90px rgba(139, 92, 246, .12);
}
.cp-bar { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid rgba(148, 163, 184, .25); color: #64748b; }
.dark .cp-bar { color: #67e8f9; }
#cpInput { flex: 1; background: transparent !important; border: 0 !important; box-shadow: none !important; outline: none; font-size: 15px; color: inherit; }
.cp-box #cpInput { color: #0f172a; }
.dark .cp-box #cpInput { color: #f1f5f9; }
.cp-box kbd, .cp-foot kbd {
  font: 600 10px var(--sf-font-mono, monospace); padding: 2px 6px; border-radius: 5px; margin-right: 3px;
  background: rgba(148, 163, 184, .2); color: #64748b; border: 1px solid rgba(148, 163, 184, .3);
}
.cp-list { max-height: 52vh; overflow-y: auto; padding: 6px; }
.cp-group { padding: 8px 10px 4px; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #94a3b8; }
.cp-item { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 12px; cursor: pointer; color: #1e293b; }
.dark .cp-item { color: #e2e8f0; }
.cp-item > i { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 9px; font-size: 13px; color: #0891b2; background: rgba(8, 145, 178, .1); }
.dark .cp-item > i { color: #67e8f9; background: rgba(34, 211, 238, .12); }
.cp-txt { flex: 1; min-width: 0; }
.cp-t { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cp-s { font-size: 11px; color: #94a3b8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cp-item.cp-sel { background: rgba(8, 145, 178, .12); box-shadow: inset 0 0 0 1px rgba(8, 145, 178, .35); }
.dark .cp-item.cp-sel { background: linear-gradient(90deg, rgba(34, 211, 238, .16), rgba(139, 92, 246, .10)); box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .4), 0 0 18px rgba(34, 211, 238, .15); }
.cp-empty { padding: 28px 12px; text-align: center; font-size: 12px; color: #94a3b8; }
.cp-foot { display: flex; gap: 14px; padding: 8px 14px; border-top: 1px solid rgba(148, 163, 184, .25); font-size: 10px; color: #94a3b8; }
@media (max-width: 640px) { .cp-foot { display: none; } #cmdPalette { padding-top: 8vh; } }