/* ── Self-hosted fonts (OFL) — no external requests ── */
@font-face {
  font-family: 'Michroma'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('vendor/fonts/michroma-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani'; font-style: normal; font-weight: 300; font-display: swap;
  src: url('vendor/fonts/rajdhani-latin-300-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('vendor/fonts/rajdhani-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('vendor/fonts/rajdhani-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('vendor/fonts/rajdhani-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Rajdhani'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('vendor/fonts/rajdhani-latin-700-normal.woff2') format('woff2');
}

/* ═══════════════════════════════════════════════════════════
   GSI MEDICAL BUREAU · SECURE EVIDENCE PORTAL · 2106
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #041428;
  --bg-deep: #020c1a;
  --cyan: #38d9ff;
  --cyan-dim: rgba(56, 217, 255, 0.35);
  --cyan-faint: rgba(56, 217, 255, 0.12);
  --blue: #2f7ff7;
  --ink: #cfe9f7;
  --ink-dim: #7fa8c4;
  --ink-faint: #4a7392;
  --red: #ff3b4e;
  --glass: rgba(8, 32, 58, 0.55);
  --glass-border: rgba(56, 217, 255, 0.22);
  --font-display: 'Michroma', 'Rajdhani', sans-serif;
  --font-ui: 'Rajdhani', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(120% 90% at 50% 0%, #0a2a4a 0%, var(--bg) 55%, var(--bg-deep) 100%);
}

button { font-family: inherit; cursor: pointer; }
::selection { background: var(--cyan-dim); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Glass panels ─────────────────────────────────────────── */
.glass {
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 0 0 1px rgba(4, 20, 40, 0.6) inset,
    0 0 24px rgba(56, 217, 255, 0.06),
    0 12px 40px rgba(0, 0, 0, 0.45);
}

/* ── Emblem ───────────────────────────────────────────────── */
.emblem-svg { width: 92px; height: 92px; }
.emblem-small { width: 44px; height: 44px; }
.em-ring { fill: none; stroke: var(--cyan); stroke-width: 1.5; opacity: 0.9; }
.em-ring-outer { opacity: 0.45; }
.em-ring-dash {
  stroke-dasharray: 6 9;
  opacity: 0.7;
  animation: emblem-spin 24s linear infinite;
  transform-origin: 60px 60px;
}
.em-cross { stroke: var(--cyan); stroke-width: 5; stroke-linecap: round; fill: none;
  filter: drop-shadow(0 0 4px var(--cyan-dim)); }
.em-core { fill: var(--cyan); opacity: 0.9; animation: pulse-soft 3s ease-in-out infinite; }
.em-ticks path { stroke: var(--cyan); stroke-width: 2; opacity: 0.5; }
@keyframes emblem-spin { to { transform: rotate(360deg); } }
@keyframes pulse-soft { 0%,100% { opacity: 0.9; } 50% { opacity: 0.45; } }

/* ═══════════════════ LOGIN ═══════════════════ */
#login-screen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.7s ease, visibility 0.7s;
}
#login-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.login-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--cyan-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--cyan-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 70% at 50% 50%, rgba(0,0,0,0.55), transparent 78%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 50%, rgba(0,0,0,0.55), transparent 78%);
  animation: grid-drift 40s linear infinite;
}
@keyframes grid-drift { to { background-position: 64px 64px, 64px 64px; } }

.login-scanline {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.login-scanline::after {
  content: ""; position: absolute; left: 0; right: 0; height: 140px;
  background: linear-gradient(180deg, transparent, rgba(56,217,255,0.045), transparent);
  animation: scan-sweep 7s ease-in-out infinite;
}
@keyframes scan-sweep { 0% { top: -20%; } 100% { top: 110%; } }

.login-card {
  position: relative;
  width: min(430px, calc(100vw - 40px));
  padding: 42px 44px 30px;
  border-radius: 10px;
  text-align: center;
  animation: card-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}
.login-card::before, .login-card::after {
  content: ""; position: absolute; width: 22px; height: 22px; pointer-events: none;
  border: 1px solid var(--cyan); opacity: 0.8;
}
.login-card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.login-card::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.login-emblem { display: flex; justify-content: center; margin-bottom: 18px; }

.login-agency {
  font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 14px;
}
.login-title {
  font-family: var(--font-display);
  font-size: 19px; line-height: 1.5; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink);
  text-shadow: 0 0 18px rgba(56,217,255,0.35);
}
.login-divider {
  height: 1px; margin: 20px auto 16px; width: 70%;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
}
.login-notice {
  font-size: 12.5px; letter-spacing: 0.08em; line-height: 1.7;
  color: var(--ink-faint); margin-bottom: 26px; text-transform: uppercase;
}

.field { display: block; text-align: left; margin-bottom: 18px; }
.field-label {
  display: block; font-size: 11px; letter-spacing: 0.3em;
  color: var(--cyan); margin-bottom: 6px; text-transform: uppercase;
}
.field input {
  width: 100%; padding: 11px 14px;
  background: rgba(4, 18, 36, 0.75);
  border: 1px solid rgba(56, 217, 255, 0.25);
  border-radius: 4px;
  color: var(--ink); font-family: var(--font-ui);
  font-size: 17px; letter-spacing: 0.14em; font-weight: 500;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan-dim), 0 0 18px rgba(56,217,255,0.15);
}
.field input::placeholder { color: var(--ink-faint); }

#login-error {
  min-height: 20px; font-size: 13px; letter-spacing: 0.12em;
  color: var(--red); text-transform: uppercase; margin-bottom: 8px;
}

#login-btn {
  position: relative; overflow: hidden;
  width: 100%; padding: 13px;
  background: linear-gradient(180deg, rgba(56,217,255,0.16), rgba(47,127,247,0.10));
  border: 1px solid var(--cyan-dim);
  border-radius: 4px;
  color: var(--cyan);
  font-family: var(--font-display); font-size: 13px;
  letter-spacing: 0.32em; text-transform: uppercase;
  transition: background 0.3s, box-shadow 0.3s, color 0.3s;
}
#login-btn:hover, #login-btn:focus-visible {
  background: linear-gradient(180deg, rgba(56,217,255,0.28), rgba(47,127,247,0.16));
  box-shadow: 0 0 24px rgba(56,217,255,0.25);
  color: #eafaff;
}
.btn-glare {
  position: absolute; top: 0; bottom: 0; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.10), transparent);
  animation: glare 4.5s ease-in-out infinite;
}
@keyframes glare { 0%, 60% { left: -50%; } 100% { left: 130%; } }

.login-footer {
  margin-top: 26px; font-size: 10px; letter-spacing: 0.26em;
  color: var(--ink-faint);
}

.login-card.denied { animation: shake 0.4s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-9px); } 40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); } 80% { transform: translateX(4px); }
}

/* ═══════════════════ LOADING ═══════════════════ */
#loading-screen {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 38px;
  transition: opacity 0.8s ease;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }
#loading-screen[hidden] { display: none; }

.loader-ring svg { width: 190px; height: 190px; overflow: visible; }
.lr { fill: none; stroke: var(--cyan); stroke-linecap: round; transform-origin: 100px 100px; }
.lr-1 { stroke-width: 1.5; stroke-dasharray: 120 445; opacity: 0.85; animation: ring-spin 2.6s linear infinite;
  filter: drop-shadow(0 0 6px var(--cyan-dim)); }
.lr-2 { stroke-width: 1; stroke-dasharray: 60 392; opacity: 0.5; animation: ring-spin 1.9s linear infinite reverse; }
.lr-3 { stroke-width: 2.5; stroke-dasharray: 30 309; opacity: 0.7; animation: ring-spin 3.4s linear infinite; }
@keyframes ring-spin { to { transform: rotate(360deg); } }

.loader-status { text-align: center; width: min(400px, 80vw); }
.loader-line {
  font-family: var(--font-display); font-size: 12px;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink);
  min-height: 18px; margin-bottom: 18px;
  text-shadow: 0 0 14px rgba(56,217,255,0.4);
}
.loader-bar {
  height: 3px; background: rgba(56,217,255,0.12); border-radius: 2px; overflow: hidden;
}
#loader-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 12px var(--cyan);
  transition: width 0.25s ease;
}
.loader-pct {
  margin-top: 10px; font-size: 13px; letter-spacing: 0.3em; color: var(--ink-dim);
}

/* ═══════════════════ APP LAYOUT ═══════════════════ */
#app {
  position: fixed; inset: 0;
  display: grid;
  grid-template-columns: 292px 1fr 302px;
  grid-template-rows: 74px 1fr 40px;
  grid-template-areas:
    "header header header"
    "left   view   right"
    "status status status";
  gap: 14px;
  padding: 14px;
  opacity: 0;
  transition: opacity 1.1s ease;
}
#app.visible { opacity: 1; }
#app[hidden] { display: none; }

/* ── Header ── */
#app-header {
  grid-area: header;
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px;
  border-radius: 8px;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.agency-name {
  font-family: var(--font-display); font-size: 13px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink);
}
.agency-sub {
  font-size: 10.5px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: 3px;
}
.header-center { text-align: center; }
.header-classification {
  font-family: var(--font-display);
  font-size: clamp(13px, 1.5vw, 19px);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink);
  text-shadow: 0 0 20px rgba(56,217,255,0.35);
}
.header-docid {
  margin-top: 4px; font-size: 12px; letter-spacing: 0.3em; color: var(--ink-dim);
}
.header-docid span { color: var(--cyan); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 16px; }
.session-label { font-size: 9.5px; letter-spacing: 0.3em; color: var(--ink-faint); }
.session-id { font-size: 12.5px; letter-spacing: 0.14em; color: var(--cyan); font-weight: 600; margin-top: 2px; }
#logout-btn {
  padding: 7px 13px;
  background: transparent; border: 1px solid rgba(56,217,255,0.3); border-radius: 4px;
  color: var(--ink-dim); font-size: 10px; letter-spacing: 0.24em;
  transition: all 0.25s;
}
#logout-btn:hover { color: var(--red); border-color: rgba(255,59,78,0.5); }
.header-underline {
  position: absolute; left: 22px; right: 22px; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim) 30%, var(--cyan-dim) 70%, transparent);
}
.header-underline::after {
  content: ""; position: absolute; top: 0; width: 60px; height: 1px;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
  animation: underline-run 6s ease-in-out infinite alternate;
}
@keyframes underline-run { from { left: 0; } to { left: calc(100% - 60px); } }

/* ── Viewport ── */
#viewport-wrap {
  grid-area: view;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(56,217,255,0.14);
  background:
    radial-gradient(75% 65% at 50% 42%, rgba(24, 80, 140, 0.28) 0%, rgba(4, 16, 32, 0.0) 70%);
}
#scan-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
#scan-canvas:focus-visible { outline-offset: -3px; }

.viewport-hud { position: absolute; inset: 0; pointer-events: none; }
.hud-corner {
  position: absolute; width: 26px; height: 26px;
  border: 1px solid var(--cyan-dim);
}
.hud-tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.hud-tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.hud-bl { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.hud-br { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.hud-readout {
  position: absolute; font-size: 10px; letter-spacing: 0.22em; color: var(--ink-faint);
  display: flex; flex-direction: column; gap: 3px;
}
.hud-readout strong { color: var(--ink-dim); font-weight: 600; letter-spacing: 0.16em; font-size: 11px; }
.hud-readout-tl { top: 20px; left: 52px; }
.hud-readout-tr { top: 20px; right: 52px; text-align: right; }

#viewport-hint {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  font-size: 10px; letter-spacing: 0.26em; color: var(--ink-faint);
  pointer-events: none; white-space: nowrap;
  transition: opacity 1s;
}
#viewport-hint.faded { opacity: 0; }

#mobile-tabs { display: none; }

/* ── Side panels ── */
.side-panel {
  border-radius: 8px;
  padding: 18px 18px 16px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-dim) transparent;
}
.side-panel::-webkit-scrollbar { width: 4px; }
.side-panel::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 2px; }
#panel-left { grid-area: left; }
#panel-right { grid-area: right; }

.panel-title {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-size: 11.5px;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink);
  margin-bottom: 16px;
}
.panel-title.small { font-size: 10px; margin-bottom: 12px; color: var(--ink-dim); }
.panel-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse-soft 2.8s ease-in-out infinite;
}
.panel-sep {
  height: 1px; margin: 18px 0;
  background: linear-gradient(90deg, var(--cyan-faint), var(--cyan-dim), var(--cyan-faint));
}

/* subject photo */
.subject-id-photo {
  position: relative; width: 112px; margin: 0 auto 16px;
  overflow: hidden; border-radius: 6px;
  border: 1px dashed rgba(56,217,255,0.35);
  padding: 3px;
  background: rgba(4, 18, 36, 0.6);
  box-shadow: 0 0 16px rgba(56,217,255,0.08);
}
.subject-id-photo img {
  display: block; width: 100%; height: auto; border-radius: 4px;
  filter: grayscale(1) brightness(0.92) contrast(1.08);
}
.photo-tint {
  position: absolute; inset: 3px; border-radius: 4px; pointer-events: none;
  background: linear-gradient(180deg, #67cfec, #3a86d6);
  mix-blend-mode: multiply;
}
.photo-tint::after {
  content: ""; position: absolute; inset: 0; border-radius: 4px;
  background: linear-gradient(180deg, rgba(56,217,255,0.12), transparent 40%, rgba(4,20,40,0.35));
  mix-blend-mode: normal;
}
.photo-scan {
  position: absolute; left: 0; right: 0; height: 30%;
  background: linear-gradient(180deg, transparent, rgba(56,217,255,0.14), transparent);
  animation: scan-sweep 3.6s ease-in-out infinite;
}

.datalist div {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid rgba(56,217,255,0.08);
}
.datalist dt {
  font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint);
}
.datalist dd {
  font-size: 14.5px; font-weight: 600; letter-spacing: 0.06em; color: var(--ink);
  text-align: right;
}
.status-deceased {
  color: var(--red) !important;
  text-shadow: 0 0 10px rgba(255,59,78,0.5);
  animation: pulse-soft 3.2s ease-in-out infinite;
}

.bio-rows { display: flex; flex-direction: column; gap: 8px; }
.bio-row {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 11px; letter-spacing: 0.16em; color: var(--ink-faint);
}
.bio-row i { flex: 1; border-bottom: 1px dotted rgba(56,217,255,0.2); }
.bio-row b { color: var(--ink-dim); font-size: 12.5px; letter-spacing: 0.1em; }

.waveform { margin-top: 18px; }
.waveform svg { width: 100%; height: 40px; }
#ecg-path {
  fill: none; stroke: var(--cyan); stroke-width: 1.5; opacity: 0.75;
  filter: drop-shadow(0 0 4px var(--cyan-dim));
}
.waveform-label {
  margin-top: 6px; font-size: 9.5px; letter-spacing: 0.26em;
  color: var(--ink-faint); text-align: center;
}

/* layer buttons */
.layer-buttons { display: flex; flex-direction: column; gap: 10px; }
.layer-btn {
  position: relative; text-align: left;
  padding: 13px 15px 12px 52px;
  background: rgba(6, 26, 48, 0.6);
  border: 1px solid rgba(56,217,255,0.18);
  border-radius: 6px;
  color: var(--ink-dim);
  transition: all 0.3s ease;
}
.layer-btn .layer-num {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-display); font-size: 15px; color: var(--ink-faint);
  transition: color 0.3s;
}
.layer-btn .layer-name {
  display: block; font-family: var(--font-display); font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink);
}
.layer-btn .layer-desc {
  display: block; margin-top: 3px; font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint);
}
.layer-btn:hover { border-color: var(--cyan-dim); background: rgba(10, 36, 64, 0.7); }
.layer-btn.active {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(56,217,255,0.14), rgba(47,127,247,0.06));
  box-shadow: 0 0 18px rgba(56,217,255,0.14), inset 0 0 14px rgba(56,217,255,0.05);
}
.layer-btn.active .layer-num { color: var(--cyan); text-shadow: 0 0 10px var(--cyan-dim); }
.layer-btn.active::before {
  content: ""; position: absolute; left: -1px; top: 20%; bottom: 20%;
  width: 2px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
  border-radius: 1px;
}

/* marker legend */
.marker-legend { display: flex; flex-direction: column; gap: 8px; }
.legend-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  background: rgba(6, 26, 48, 0.5);
  border: 1px solid rgba(255,59,78,0.18);
  border-radius: 6px;
  text-align: left;
  transition: all 0.3s;
}
.legend-item:hover { border-color: rgba(255,59,78,0.55); background: rgba(40, 14, 22, 0.4); }
.legend-reticle {
  flex-shrink: 0;
  width: 18px; height: 18px; border-radius: 50%;
  border: 1.5px solid var(--red);
  position: relative;
  animation: reticle-pulse 2s ease-in-out infinite;
}
.legend-reticle::after {
  content: ""; position: absolute; inset: 5px;
  border-radius: 50%; background: var(--red);
}
@keyframes reticle-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,59,78,0.4); }
  50% { box-shadow: 0 0 0 5px rgba(255,59,78,0); }
}
.legend-text b {
  display: block; font-size: 12.5px; letter-spacing: 0.1em; color: var(--ink);
  text-transform: uppercase; font-weight: 600;
}
.legend-text i {
  display: block; font-style: normal; margin-top: 2px;
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint);
}

/* notes feed */
.notes-feed { display: flex; flex-direction: column; gap: 10px; }
.note {
  font-size: 12.5px; line-height: 1.55; letter-spacing: 0.04em; color: var(--ink-dim);
  padding-left: 12px;
  border-left: 1px solid var(--cyan-dim);
}
.note-time {
  display: block; font-size: 10px; letter-spacing: 0.24em; color: var(--cyan);
  margin-bottom: 2px; opacity: 0.8;
}
.note-dim { opacity: 0.55; }

/* ── Status bar ── */
#status-bar {
  grid-area: status;
  display: flex; align-items: center;
  gap: 34px;
  padding: 0 22px;
  border-radius: 6px;
  font-size: 10.5px; letter-spacing: 0.24em; color: var(--ink-faint);
  white-space: nowrap; overflow: hidden;
}
#status-bar b { color: var(--cyan); font-weight: 600; letter-spacing: 0.18em; }
.status-item { display: flex; align-items: center; gap: 8px; }
.status-clock { margin-left: auto; }
.status-led {
  width: 6px; height: 6px; border-radius: 50%;
}
.led-ok { background: #35e08f; box-shadow: 0 0 7px #35e08f; animation: pulse-soft 2.4s ease-in-out infinite; }

/* ── Popup ── */
#popup {
  position: absolute;
  z-index: 40;
  width: min(400px, calc(100vw - 48px));
  border-radius: 8px;
  padding: 18px 20px 14px;
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  transition: opacity 0.35s cubic-bezier(0.2,0.8,0.2,1), transform 0.35s cubic-bezier(0.2,0.8,0.2,1);
  pointer-events: none;
}
#popup.open { opacity: 1; transform: none; pointer-events: auto; }
#popup[hidden] { display: none; }
#popup::before {
  content: ""; position: absolute; top: -1px; left: 18px; right: 18px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0.7;
}

.popup-header { display: flex; align-items: flex-start; gap: 14px; }
.popup-icon svg { width: 38px; height: 38px; }
.pi-ring { fill: none; stroke: var(--red); stroke-width: 1.5; opacity: 0.9;
  filter: drop-shadow(0 0 5px rgba(255,59,78,0.5)); }
.pi-cross { stroke: var(--red); stroke-width: 3.4; stroke-linecap: round; }
.popup-heading { flex: 1; min-width: 0; }
.popup-kicker {
  font-size: 9.5px; letter-spacing: 0.3em; color: var(--red); margin-bottom: 4px;
}
#popup-title {
  font-family: var(--font-display); font-size: 15px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink);
  line-height: 1.45;
}
#popup-close {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: transparent; border: 1px solid rgba(56,217,255,0.25); border-radius: 4px;
  color: var(--ink-dim); font-size: 12px;
  transition: all 0.25s;
}
#popup-close:hover { color: var(--red); border-color: rgba(255,59,78,0.5); }

.popup-divider {
  height: 1px; margin: 14px 0 10px;
  background: linear-gradient(90deg, var(--cyan-faint), var(--cyan-dim), var(--cyan-faint));
}
.popup-sub {
  font-size: 9.5px; letter-spacing: 0.26em; color: var(--ink-faint); margin-bottom: 10px;
}
.popup-body {
  max-height: 190px; overflow-y: auto;
  font-size: 14.5px; line-height: 1.7; letter-spacing: 0.02em;
  color: var(--ink-dim); font-weight: 400;
  padding-right: 8px;
  scrollbar-width: thin; scrollbar-color: var(--cyan-dim) transparent;
}
.popup-body::-webkit-scrollbar { width: 4px; }
.popup-body::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 2px; }
.popup-footer {
  display: flex; justify-content: space-between;
  margin-top: 14px; padding-top: 10px;
  border-top: 1px solid rgba(56,217,255,0.1);
  font-size: 9.5px; letter-spacing: 0.24em; color: var(--ink-faint);
}
.popup-footer b { color: #ffb04a; }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1180px) {
  #app {
    grid-template-columns: 252px 1fr 262px;
  }
}

@media (max-width: 940px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-rows: 64px 1fr 38px;
    grid-template-areas:
      "header"
      "view"
      "status";
    gap: 10px; padding: 10px;
  }
  .header-center { display: none; }
  .header-right .session-block { display: none; }

  #mobile-tabs {
    display: flex; gap: 10px;
    position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
    z-index: 30;
  }
  #mobile-tabs button {
    padding: 8px 18px;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border); border-radius: 5px;
    color: var(--ink-dim);
    font-size: 10px; letter-spacing: 0.26em;
  }
  #mobile-tabs button[aria-expanded="true"] {
    color: var(--cyan); border-color: var(--cyan);
    box-shadow: 0 0 14px rgba(56,217,255,0.2);
  }

  .side-panel {
    position: absolute; z-index: 25;
    top: 84px; bottom: 58px;
    width: min(320px, calc(100vw - 60px));
    transition: transform 0.45s cubic-bezier(0.2,0.8,0.2,1), opacity 0.45s;
  }
  #panel-left { left: 10px; transform: translateX(-115%); opacity: 0; }
  #panel-right { right: 10px; transform: translateX(115%); opacity: 0; }
  #panel-left.open, #panel-right.open { transform: none; opacity: 1; }

  #status-bar { gap: 18px; font-size: 9px; }
  .status-item:nth-child(2) { display: none; }
  .hud-readout-tl, .hud-readout-tr { display: none; }
  #popup {
    left: 50% !important; top: auto !important; bottom: 54px;
    transform: translateX(-50%) translateY(14px) scale(0.97);
  }
  #popup.open { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.15s !important; }
}