/* ═══════════════════════════════════════════════════════════
   AI CAM — style.css
   Aesthetic: Military Surveillance HUD / Dark Ops
   ═══════════════════════════════════════════════════════════ */

/* ─── Variables ─── */
:root {
  --bg:           #060a06;
  --bg2:          #0d150d;
  --bg3:          #131f13;
  --bg4:          #192619;
  --border:       #1b2e1b;
  --border2:      #243c24;
  --border3:      #2f502f;

  --green:        #33ff00;
  --green2:       #22cc00;
  --green-dim:    #194d0d;
  --green-glow:   rgba(51, 255, 0, 0.18);
  --green-glow2:  rgba(51, 255, 0, 0.08);

  --amber:        #ffaa00;
  --amber-dim:    rgba(255, 170, 0, 0.12);
  --cyan:         #00ffee;
  --red:          #ff1a3a;
  --red-dim:      rgba(255, 26, 58, 0.15);

  --text:         #7faa7f;
  --text2:        #aaccaa;
  --text3:        #d0ecd0;
  --text-dim:     #3d5a3d;

  --font-hud:     'Orbitron', monospace;
  --font-mono:    'Share Tech Mono', monospace;

  --radius:       2px;
  --transition:   0.2s ease;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text2);
  font-family: var(--font-mono);
  font-size: 13px;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  /* Subtle grid background */
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
}

/* ─── Utility ─── */
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════
   LOADING SCREEN
   ═══════════════════════════════════════════════════════════ */
#loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }

.load-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 8s linear infinite;
  opacity: 0.5;
}
@keyframes gridScroll {
  from { background-position: 0 0; }
  to   { background-position: 60px 60px; }
}

.loader-box {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border3);
  box-shadow: 0 0 60px var(--green-glow), inset 0 0 40px rgba(0,0,0,0.5);
  padding: 40px 48px;
  width: min(480px, 92vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  /* Animated corner glow */
  animation: loaderPulse 2s ease-in-out infinite alternate;
}
@keyframes loaderPulse {
  from { box-shadow: 0 0 40px var(--green-glow), inset 0 0 40px rgba(0,0,0,0.5); }
  to   { box-shadow: 0 0 80px var(--green-glow), inset 0 0 40px rgba(0,0,0,0.5); }
}

.loader-hex {
  font-size: 48px;
  color: var(--green);
  text-shadow: 0 0 20px var(--green);
  animation: hexSpin 4s linear infinite;
}
@keyframes hexSpin {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(180deg) scale(1.1); }
  100% { transform: rotate(360deg) scale(1); }
}

.loader-brand {
  font-family: var(--font-hud);
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 8px;
  text-shadow: 0 0 20px var(--green), 0 0 40px var(--green-dim);
}

.loader-sub {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.loader-status-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 12px;
}

.ldot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: dotBlink 1.2s infinite;
}
.ldot:nth-child(2) { animation-delay: 0.3s; }
.ldot:nth-child(3) { animation-delay: 0.6s; }
@keyframes dotBlink {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50%       { opacity: 1;   transform: scale(1.2); }
}

.loader-bar-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
}
.loader-bar-bg {
  flex: 1;
  height: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green2), var(--green));
  box-shadow: 0 0 8px var(--green);
  width: 0%;
  transition: width 0.4s ease;
}
.loader-pct {
  font-size: 11px;
  color: var(--green);
  min-width: 32px;
  text-align: right;
}

.loader-checklist {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lcheck {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  transition: color 0.3s;
}
.lcheck.done {
  color: var(--green);
  text-shadow: 0 0 6px var(--green-glow);
}
.lcheck.done::first-letter { opacity: 0; }


/* ═══════════════════════════════════════════════════════════
   APP SHELL
   ═══════════════════════════════════════════════════════════ */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Header ─── */
#app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 6, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  height: 52px;
}

.hdr-left { display: flex; align-items: center; gap: 14px; }
.hdr-logo  { display: flex; align-items: center; gap: 8px; }
.logo-hex  { font-size: 22px; color: var(--green); text-shadow: 0 0 12px var(--green); animation: hexSpin 6s linear infinite; }
.logo-text { font-family: var(--font-hud); font-size: 16px; font-weight: 900; letter-spacing: 4px; color: var(--text3); }

.hdr-badge {
  font-family: var(--font-hud);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 3px 8px;
  border: 1px solid var(--border3);
  color: var(--text-dim);
  background: var(--bg2);
}
.hdr-badge.active {
  color: var(--green);
  border-color: var(--green-dim);
  background: var(--green-glow2);
  box-shadow: 0 0 8px var(--green-glow);
}

.hdr-right { display: flex; align-items: center; gap: 16px; }

.rec-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-hud);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--red);
  padding: 3px 8px;
  border: 1px solid var(--red);
  background: var(--red-dim);
}
.rec-dot {
  width: 7px; height: 7px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--red);
  animation: recBlink 1s ease infinite;
}
@keyframes recBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hdr-storage { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; }
.hdr-time    { font-family: var(--font-hud); font-size: 12px; color: var(--green); letter-spacing: 2px; }

/* ─── Nav ─── */
#app-nav {
  display: flex;
  gap: 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border2);
  padding: 0 20px;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 12px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all var(--transition);
  position: relative;
}
.tab-btn:hover { color: var(--text2); }
.tab-btn.active {
  color: var(--green);
  border-bottom-color: var(--green);
  text-shadow: 0 0 8px var(--green-glow);
}
.tab-icon { font-size: 14px; }

/* ─── Tab Content ─── */
.tab-content {
  display: none;
  flex: 1;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.tab-content.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ═══════════════════════════════════════════════════════════
   LIVE TAB — Camera
   ═══════════════════════════════════════════════════════════ */
.cam-wrapper {
  max-width: 860px;
  margin: 0 auto 16px;
}

.cam-frame {
  position: relative;
  width: 100%;
  background: #000;
  overflow: hidden;
  border: 1px solid var(--border2);
  aspect-ratio: 16/9;
  box-shadow: 0 0 30px rgba(0,0,0,0.8), 0 0 0 1px var(--bg3);
}

/* Corner brackets */
.cam-corner {
  position: absolute;
  width: 24px; height: 24px;
  z-index: 10;
  pointer-events: none;
}
.cam-corner.tl { top: 8px;  left: 8px;  border-top: 2px solid var(--green); border-left: 2px solid var(--green); }
.cam-corner.tr { top: 8px;  right: 8px; border-top: 2px solid var(--green); border-right: 2px solid var(--green); }
.cam-corner.bl { bottom: 8px; left: 8px;  border-bottom: 2px solid var(--green); border-left: 2px solid var(--green); }
.cam-corner.br { bottom: 8px; right: 8px; border-bottom: 2px solid var(--green); border-right: 2px solid var(--green); }

/* Video (hidden source) */
#video {
  display: none;
}

/* Canvas (rendered output) */
#overlay {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  position: absolute;
  inset: 0;
}

/* Scanlines */
.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 8;
}

/* HUD Overlays */
.hud-tl, .hud-tr, .hud-bl, .hud-br {
  position: absolute;
  z-index: 9;
  pointer-events: none;
  display: flex;
  gap: 10px;
}
.hud-tl { top: 14px; left: 38px; flex-direction: row; }
.hud-tr { top: 14px; right: 38px; flex-direction: row; }
.hud-bl { bottom: 14px; left: 38px; flex-direction: row; }
.hud-br { bottom: 14px; right: 38px; flex-direction: row; }

.hud-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--green);
  opacity: 0.7;
}
.hud-time {
  font-family: var(--font-hud);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 2px;
  text-shadow: 0 0 6px var(--green);
}
.hud-fps, .hud-res {
  font-family: var(--font-hud);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
}
.hud-count {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 2px 6px;
  background: rgba(0,0,0,0.5);
}
.face-count { color: var(--green); border: 1px solid var(--green-dim); }
.obj-count  { color: var(--amber); border: 1px solid rgba(255,170,0,0.3); }

.hud-rec-time {
  font-family: var(--font-hud);
  font-size: 11px;
  color: var(--red);
  letter-spacing: 2px;
  text-shadow: 0 0 8px var(--red);
  animation: recBlink 1s ease infinite;
}

/* Placeholder */
.cam-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 5;
  background: radial-gradient(ellipse at center, #0d1a0d 0%, #060a06 100%);
}
.placeholder-reticle {
  position: absolute;
  width: 120px; height: 120px;
  border: 1px solid var(--border2);
  border-radius: 50%;
  animation: reticleSpin 8s linear infinite;
}
.placeholder-reticle::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid var(--border3);
  border-radius: 50%;
  animation: reticleSpin 4s linear infinite reverse;
}
@keyframes reticleSpin {
  to { transform: rotate(360deg); }
}
.placeholder-icon {
  font-size: 42px;
  color: var(--text-dim);
  z-index: 1;
}
.placeholder-text {
  font-family: var(--font-hud);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--text-dim);
  z-index: 1;
}
.placeholder-sub {
  font-size: 11px;
  color: var(--text-dim);
  opacity: 0.6;
  z-index: 1;
}


/* ─── Detection Cards Strip ─── */
.detect-strip {
  max-width: 860px;
  margin: 0 auto 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 52px;
  align-items: center;
}
.no-detect {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  padding: 4px 0;
}
.detect-card {
  background: var(--bg2);
  border: 1px solid color-mix(in srgb, var(--card-color) 30%, transparent);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 130px;
  animation: cardAppear 0.15s ease;
}
@keyframes cardAppear {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
.detect-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--card-color, var(--text2));
  text-shadow: 0 0 6px var(--card-color, transparent);
  min-width: 70px;
}
.detect-conf-bar {
  flex: 1;
  height: 3px;
  background: var(--bg3);
  overflow: hidden;
}
.detect-conf-fill {
  height: 100%;
  background: var(--card-color, var(--green));
  box-shadow: 0 0 4px var(--card-color, var(--green));
  transition: width 0.3s ease;
}
.detect-conf-val {
  font-family: var(--font-hud);
  font-size: 9px;
  color: var(--card-color, var(--text2));
  min-width: 28px;
  text-align: right;
}


/* ─── Controls Panel ─── */
.controls-panel {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ctrl-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 11px 18px;
  border: 1px solid var(--border2);
  background: var(--bg2);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
  white-space: nowrap;
  text-transform: uppercase;
}
.btn:hover:not(:disabled) {
  background: var(--bg3);
  border-color: var(--border3);
  color: var(--text3);
}
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.btn-icon { font-size: 14px; }

/* Start/Stop Camera */
.btn-start {
  background: var(--green-glow2);
  border-color: var(--green-dim);
  color: var(--green);
  flex: 1;
}
.btn-start:hover:not(:disabled) {
  background: var(--green-glow);
  box-shadow: 0 0 16px var(--green-glow);
}
.btn-start.stopping {
  background: var(--red-dim);
  border-color: rgba(255,26,58,0.4);
  color: var(--red);
}

/* Record */
.btn-rec {
  background: var(--red-dim);
  border-color: rgba(255,26,58,0.4);
  color: var(--red);
}
.btn-rec:hover:not(:disabled) {
  background: rgba(255,26,58,0.25);
  box-shadow: 0 0 16px var(--red-dim);
}
.btn-rec.recording {
  animation: recPulse 1s ease infinite alternate;
}
@keyframes recPulse {
  from { box-shadow: 0 0 8px var(--red-dim); }
  to   { box-shadow: 0 0 24px rgba(255,26,58,0.4); }
}

/* Snapshot */
.btn-snap {
  border-color: rgba(0,255,238,0.3);
  color: var(--cyan);
  background: rgba(0,255,238,0.05);
}
.btn-snap:hover:not(:disabled) {
  background: rgba(0,255,238,0.12);
  box-shadow: 0 0 16px rgba(0,255,238,0.15);
}

/* Toggle buttons */
.btn-toggle {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 8px 14px;
}
.btn-toggle.on, .btn-toggle.active {
  background: var(--green-glow2);
  border-color: var(--green-dim);
  color: var(--green);
  box-shadow: 0 0 8px var(--green-glow2);
}

/* Small buttons */
.btn-sm { padding: 7px 12px; font-size: 10px; }
.btn-ghost {
  background: none;
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover { color: var(--text2); border-color: var(--border2); }
.btn-secondary {
  border-color: var(--border2);
  color: var(--text2);
}
.btn-danger-outline {
  border-color: rgba(255,26,58,0.3);
  color: var(--red);
  background: none;
  width: 100%;
}
.btn-danger-outline:hover {
  background: var(--red-dim);
}


/* ═══════════════════════════════════════════════════════════
   GALLERY TAB
   ═══════════════════════════════════════════════════════════ */
.gallery-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.gtab-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.gtab-btn:hover { border-color: var(--border2); color: var(--text2); }
.gtab-btn.active {
  background: var(--green-glow2);
  border-color: var(--green-dim);
  color: var(--green);
}
.gtab-count {
  background: var(--bg3);
  border: 1px solid var(--border2);
  font-size: 9px;
  padding: 1px 5px;
  min-width: 20px;
  text-align: center;
}

.gtab-content { display: none; }
.gtab-content.active { display: block; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.photo-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 60px 20px;
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 1px;
}
.empty-icon { font-size: 36px; opacity: 0.4; }
.empty-sub  { font-size: 11px; opacity: 0.6; }

.gallery-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  animation: fadeIn 0.2s ease;
}
.gallery-item:hover {
  border-color: var(--border3);
  box-shadow: 0 0 16px rgba(0,0,0,0.5);
}

.gallery-video {
  width: 100%;
  display: block;
  background: #000;
  max-height: 160px;
}

.gallery-img {
  width: 100%;
  display: block;
  background: #000;
  cursor: zoom-in;
  transition: transform 0.2s ease;
}
.gallery-img:hover { transform: scale(1.02); }

.gallery-meta {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.gallery-date {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.gallery-stats {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--green);
  font-family: var(--font-hud);
}
.gallery-stats span { letter-spacing: 1px; }

.gallery-actions {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.badge-auto {
  font-family: var(--font-hud);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--amber);
  border: 1px solid rgba(255,170,0,0.3);
  padding: 1px 4px;
}


/* ═══════════════════════════════════════════════════════════
   SETTINGS TAB
   ═══════════════════════════════════════════════════════════ */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  max-width: 900px;
}

.setting-group {
  background: var(--bg2);
  border: 1px solid var(--border);
}
.about-group { grid-column: 1 / -1; }

.sg-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}
.sg-icon { font-size: 16px; }
.sg-header h3 {
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text2);
}

.sg-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.setting-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.setting-row label {
  font-size: 11px;
  color: var(--text);
  letter-spacing: 1px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.setting-row select {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 10px;
  width: 100%;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%237faa7f' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.setting-row select:focus {
  border-color: var(--green-dim);
}

.range-row label { margin-bottom: 2px; }
.range-val {
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  min-width: 40px;
  text-align: right;
}
.range-val.green { color: var(--green); }
.range-val.amber { color: var(--amber); }

input[type="range"] {
  width: 100%;
  height: 4px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  outline: none;
  cursor: pointer;
  appearance: none;
  border-radius: 0;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  cursor: pointer;
  border-radius: 0;
}
input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  cursor: pointer;
  border: none;
  border-radius: 0;
}

.check-row .check-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  flex-direction: row;
  justify-content: flex-start;
}
.check-label input[type="checkbox"] { display: none; }
.check-custom {
  width: 16px; height: 16px;
  border: 1px solid var(--border2);
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.check-label input:checked + .check-custom {
  background: var(--green-dim);
  border-color: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}
.check-label input:checked + .check-custom::after {
  content: '✓';
  font-size: 11px;
  color: var(--green);
  font-weight: bold;
}

/* Storage Display */
.storage-display { display: flex; flex-direction: column; gap: 6px; }
.storage-quota-bar {
  height: 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  overflow: hidden;
}
.storage-quota-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  box-shadow: 0 0 6px var(--green-glow);
  width: 0%;
  transition: width 0.6s ease;
}
.storage-text {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

/* About section */
.about-body p {
  font-size: 12px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 12px;
}
.about-body strong { color: var(--text2); }
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 1.5px;
  padding: 3px 8px;
  border: 1px solid var(--border2);
}
.pill.green { color: var(--green); border-color: var(--green-dim); }
.pill.amber { color: var(--amber); border-color: rgba(255,170,0,0.3); }
.pill.dim   { color: var(--text-dim); }


/* ═══════════════════════════════════════════════════════════
   TOASTS
   ═══════════════════════════════════════════════════════════ */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  padding: 10px 16px;
  border: 1px solid var(--border2);
  background: var(--bg2);
  color: var(--text2);
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.25s ease;
  max-width: 280px;
  pointer-events: auto;
  backdrop-filter: blur(8px);
}
.toast.show {
  opacity: 1;
  transform: translateX(0);
}
.toast-success { border-color: var(--green-dim); color: var(--green); background: rgba(51,255,0,0.06); }
.toast-error   { border-color: rgba(255,26,58,0.4); color: var(--red); background: var(--red-dim); }
.toast-warning { border-color: rgba(255,170,0,0.3); color: var(--amber); background: var(--amber-dim); }
.toast-info    { border-color: var(--border2); color: var(--text2); }


/* ═══════════════════════════════════════════════════════════
   FULLSCREEN OVERLAY
   ═══════════════════════════════════════════════════════════ */
.fullscreen-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  cursor: zoom-out;
  animation: fadeIn 0.15s ease;
}
.fullscreen-overlay img {
  max-width: 92vw;
  max-height: 88vh;
  display: block;
  border: 1px solid var(--green-dim);
  box-shadow: 0 0 40px var(--green-glow), 0 0 80px rgba(0,0,0,0.8);
}
.fs-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--font-hud);
  font-size: 12px;
  padding: 8px 14px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all var(--transition);
}
.fs-close:hover {
  border-color: var(--green-dim);
  color: var(--green);
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .tab-content { padding: 12px; }

  #app-header { padding: 8px 12px; }
  .hdr-storage { display: none; }
  .logo-text { font-size: 14px; letter-spacing: 2px; }

  .tab-btn { padding: 10px 12px; font-size: 10px; }

  .ctrl-row { gap: 8px; }
  .btn { padding: 9px 12px; font-size: 10px; letter-spacing: 1px; }
  .btn-start { flex: unset; width: 100%; }

  .settings-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .hdr-time { display: none; }
  .ctrl-primary { flex-direction: column; }
}