/* ARtattoo mobile HUD + recording polish */
:root{--ar-brand-cyan:#08bfc8;--ar-brand-cyan-bright:#27e0df;--ar-brand-lime:#d9ff22;--ar-brand-navy:#17234f}
.ar-hud{padding:calc(12px + env(safe-area-inset-top)) 12px calc(14px + env(safe-area-inset-bottom));}
.hud-brand-chip,.hud-status-pill,.hud-rec-pill{background:rgba(5,9,18,.78);border-color:rgba(118,220,235,.3);box-shadow:0 8px 24px rgba(0,0,0,.22);backdrop-filter:blur(16px)}
.hud-brand-chip{padding:8px 11px;gap:7px;font-size:.78rem}.hud-brand-chip .utility-dot{background:var(--ar-brand-cyan);box-shadow:0 0 12px var(--ar-brand-cyan)}
.hud-status-pill{padding:8px 10px;color:#d9faff;font-size:.68rem}.hud-status-pill .status-dot{background:var(--ar-brand-cyan)}.hud-status-pill.is-tracked{border-color:rgba(217,255,34,.65);color:var(--ar-brand-lime)}.hud-status-pill.is-tracked .status-dot{background:var(--ar-brand-lime);box-shadow:0 0 12px var(--ar-brand-lime)}
.hud-close-icon-btn{width:40px;height:40px;background:rgba(5,9,18,.82);border-color:rgba(118,220,235,.35);font-size:1rem}.hud-close-icon-btn:hover{background:rgba(8,191,200,.8);border-color:var(--ar-brand-cyan)}
.hud-rec-pill{padding:7px 10px;border-color:rgba(248,113,113,.7);background:rgba(92,16,28,.84);box-shadow:0 0 18px rgba(239,68,68,.25)}
.ar-scan-guide{width:min(78vw,320px);height:min(78vw,320px);border-color:rgba(217,255,34,.7);filter:drop-shadow(0 0 12px rgba(217,255,34,.25))}.reticle-corner{border-color:var(--ar-brand-lime)!important}.scan-laser-line{background:linear-gradient(90deg,transparent,var(--ar-brand-cyan),transparent);box-shadow:0 0 16px var(--ar-brand-cyan)}
.ar-hud-bottom{max-width:360px;gap:8px}.btn-hud-record-single{width:100%;min-width:0;max-width:none;min-height:52px;padding:14px 20px;border:1px solid rgba(217,255,34,.65);background:linear-gradient(135deg,var(--ar-brand-cyan-bright),var(--ar-brand-lime));color:#102044;box-shadow:0 10px 28px rgba(8,191,200,.3);font-size:.88rem}.btn-hud-record-single:hover{filter:brightness(1.08);transform:translateY(-1px)}.rec-btn-dot{background:#ef4444;box-shadow:0 0 9px #ef4444}.btn-hud-record.is-recording{background:linear-gradient(135deg,#ef4444,#991b1b);border-color:#fecaca;color:#fff;box-shadow:0 0 22px rgba(239,68,68,.5)}
.record-modal-dialog{width:min(100%,520px);max-height:calc(100dvh - 24px);padding:18px 16px calc(16px + env(safe-area-inset-bottom));border-color:rgba(8,191,200,.5);border-radius:24px;background:linear-gradient(180deg,#101b27,#07101b);gap:10px}.record-modal-dialog .modal-title{font-size:1.08rem}.record-modal-dialog .modal-desc{font-size:.8rem}.record-preview-wrap{max-height:62dvh;border-color:rgba(118,220,235,.28);border-radius:16px;box-shadow:0 10px 28px rgba(0,0,0,.3)}.record-preview-video{max-height:62dvh;background:#02050a}.record-modal-actions{gap:9px;margin-top:4px}.record-modal-actions button{min-height:48px;border-radius:14px;font-size:.86rem}.btn-modal-primary{background:linear-gradient(135deg,var(--ar-brand-cyan-bright),var(--ar-brand-lime));color:#102044}.btn-modal-share{background:linear-gradient(135deg,#08bfc8,#087f9a)}.btn-modal-secondary{background:rgba(255,255,255,.07);border-color:rgba(118,220,235,.25)}.button-icon{display:inline-flex;align-items:center;justify-content:center;margin-right:6px;font-size:1.1rem;line-height:1}
@media(max-width:480px){.ar-hud-top{gap:6px}.ar-hud-top-right{gap:5px}.hud-brand-chip{max-width:42vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hud-status-pill{max-width:36vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hud-close-icon-btn{width:42px;height:42px}.ar-scan-guide{width:74vw;height:74vw}.record-modal-dialog{align-self:flex-end;margin:0;border-radius:24px 24px 0 0;max-height:calc(100dvh - 8px)}.record-preview-wrap,.record-preview-video{max-height:57dvh}}
@media(prefers-reduced-motion:reduce){.btn-hud-record-single:hover{transform:none}.rec-btn-dot,.rec-dot{animation:none!important}}

/**
 * TattoosAR — WebAR Utility Stylesheet
 * Theme: Near-Black Obsidian (#08080c / #11111a), Electric Purple Accent (#8b5cf6 / #a855f7),
 * Crisp White (#f8fafc) & Muted Slate Grey (#94a3b8).
 * Mobile-first responsive layout adapting to Tablet & Desktop.
 */

:root {
  --bg-deep: #07070b;
  --bg-surface: #101018;
  --bg-card: rgba(20, 20, 31, 0.86);
  --bg-card-hover: rgba(28, 28, 44, 0.95);
  --border-subtle: rgba(139, 92, 246, 0.18);
  --border-strong: rgba(168, 85, 247, 0.48);

  --purple-primary: #8b5cf6;
  --purple-bright: #a855f7;
  --purple-deep: #6d28d9;
  --purple-glow: rgba(139, 92, 246, 0.35);
  --purple-soft: rgba(139, 92, 246, 0.12);

  --text-white: #f8fafc;
  --text-light: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --status-ok: #10b981;
  --status-warn: #f59e0b;
  --status-err: #ef4444;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html,
body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-deep);
  color: var(--text-white);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.ar-session-active {
  overflow: hidden;
  position: fixed;
  inset: 0;
  background: #000;
}

/* Subtle ambient purple radial glow in background */
.ambient-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(109, 40, 217, 0.1) 0%, transparent 45%);
}

/* Main Landing Shell */
.landing-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  padding: 20px 18px 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 100dvh;
}

/* Top Navigation Bar */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 6px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-white);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--purple-bright), var(--purple-deep));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px var(--purple-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-mark svg {
  width: 20px;
  height: 20px;
  stroke: #ffffff;
}

.brand-text {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text span {
  color: var(--purple-bright);
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--purple-primary);
  color: var(--text-white);
  box-shadow: 0 2px 10px var(--purple-glow);
}

/* Hero Section */
.hero-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 8px 4px 4px;
}

.utility-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: var(--purple-soft);
  border: 1px solid var(--border-strong);
  color: #c4b5fd;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.utility-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple-bright);
  box-shadow: 0 0 8px var(--purple-bright);
}

.hero-title {
  font-size: clamp(1.75rem, 6vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 0.94rem;
  color: var(--text-muted);
  max-width: 46ch;
}

/* Active Tattoo Target Selector Bar */
.target-selector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.target-selector-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.target-selector-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #c4b5fd;
}

.demo-badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.target-select-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.target-thumb {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  background: #fff;
  flex-shrink: 0;
}

.target-select-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.target-select {
  width: 100%;
  background: var(--bg-deep);
  color: var(--text-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.target-select:focus {
  border-color: var(--purple-bright);
  box-shadow: 0 0 0 2px var(--purple-glow);
}

.target-meta-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.target-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 2px;
}

.utility-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #ddd6fe;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 8px;
  padding: 6px 10px;
  text-decoration: none;
  transition: all 0.18s ease;
}

.utility-link-btn:hover {
  background: rgba(139, 92, 246, 0.24);
  border-color: var(--purple-bright);
}

/* 3 Numbered Instruction Cards */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 16px 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--purple-bright), var(--purple-deep));
}

.step-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.step-number-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--purple-soft);
  border: 1px solid var(--border-strong);
  color: #ddd6fe;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--purple-bright);
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Primary CTA Button */
.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.btn-activate-ar {
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  padding: 17px 22px;
  background: linear-gradient(135deg, #9333ea 0%, #7c3aed 50%, #5b21b6 100%);
  color: var(--text-white);
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  box-shadow:
    0 10px 28px -4px rgba(139, 92, 246, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-activate-ar:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow:
    0 14px 32px -4px rgba(168, 85, 247, 0.68),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-activate-ar:active {
  transform: translateY(1px);
}

.btn-activate-ar svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.cta-subnote {
  font-size: 0.76rem;
  color: var(--text-dim);
  text-align: center;
}

/* Footer: Compatibility & Privacy */
.site-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.compat-box {
  background: rgba(15, 15, 24, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.compat-title {
  font-weight: 700;
  color: var(--text-light);
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.privacy-notice {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 4px;
}

.footer-link {
  color: #c4b5fd;
  text-decoration: underline;
  text-underline-offset: 3px;
  background: none;
  border: none;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 0;
}

.footer-link:hover {
  color: #ffffff;
}

/* ============================================================================
   FULLSCREEN AR VIEWPORT & HUD OVERLAY
   ============================================================================ */

.ar-viewport {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  background: #000000;
  z-index: 100;
  overflow: hidden;
}

.ar-viewport[hidden] {
  display: none !important;
}

#ar-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  z-index: 1;
}

/* Ensure MindAR internal video and canvas stack above the viewport background */
#ar-stage video {
  position: absolute !important;
  z-index: 1 !important;
  max-width: none !important;
  display: block !important;
}

#ar-stage canvas {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 2 !important;
  pointer-events: none;
}

/* Hide default MindAR overlays so our custom HUD controls all states cleanly */
.mindar-ui-overlay {
  display: none !important;
}

/* AR HUD Layer */
.ar-hud {
  position: absolute;
  inset: 0;
  z-index: 110;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: max(16px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));
}

.ar-hud-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: auto;
}

.ar-hud-top-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hud-close-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(18, 18, 28, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 2px;
}

.hud-close-icon-btn:hover {
  background: rgba(239, 68, 68, 0.85);
  border-color: rgba(252, 165, 165, 0.5);
  transform: scale(1.08);
}

.hud-rec-pill {
  background: rgba(185, 28, 28, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(252, 165, 165, 0.65);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 0.74rem;
  font-family: var(--font-mono);
  font-weight: 800;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 0 14px rgba(239, 68, 68, 0.55);
}

.hud-rec-pill[hidden] {
  display: none !important;
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffffff;
  animation: recPulse 1s ease-in-out infinite;
}

@keyframes recPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.35;
    transform: scale(0.82);
  }
}

.hud-brand-chip {
  background: rgba(8, 8, 14, 0.76);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
}

.hud-status-pill {
  background: rgba(8, 8, 14, 0.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  padding: 6px 13px;
  font-size: 0.74rem;
  font-family: var(--font-mono);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hud-status-pill .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-warn);
}

.hud-status-pill.is-tracked {
  border-color: rgba(16, 185, 129, 0.55);
  color: #6ee7b7;
}

.hud-status-pill.is-tracked .status-dot {
  background: var(--status-ok);
  box-shadow: 0 0 10px var(--status-ok);
}

.hud-status-pill.is-lost {
  border-color: rgba(245, 158, 11, 0.55);
  color: #fcd34d;
}

/* Center Scanning Reticle Frame */
.ar-scan-guide {
  align-self: center;
  width: min(72vw, 300px);
  height: min(72vw, 300px);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.ar-scan-guide.is-hidden {
  opacity: 0;
  transform: scale(0.92);
  pointer-events: none;
}

.reticle-corner {
  position: absolute;
  width: 34px;
  height: 34px;
  border-color: var(--purple-bright);
  border-style: solid;
  border-width: 0;
  filter: drop-shadow(0 0 8px var(--purple-glow));
}

.reticle-corner.tl {
  top: 0;
  left: 0;
  border-top-width: 4px;
  border-left-width: 4px;
  border-top-left-radius: 14px;
}

.reticle-corner.tr {
  top: 0;
  right: 0;
  border-top-width: 4px;
  border-right-width: 4px;
  border-top-right-radius: 14px;
}

.reticle-corner.bl {
  bottom: 0;
  left: 0;
  border-bottom-width: 4px;
  border-left-width: 4px;
  border-bottom-left-radius: 14px;
}

.reticle-corner.br {
  bottom: 0;
  right: 0;
  border-bottom-width: 4px;
  border-right-width: 4px;
  border-bottom-right-radius: 14px;
}

.scan-laser-line {
  position: absolute;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple-bright), #ffffff, var(--purple-bright), transparent);
  box-shadow: 0 0 12px var(--purple-bright);
  animation: laserSweep 2.4s ease-in-out infinite;
}

@keyframes laserSweep {
  0%, 100% {
    top: 12%;
    opacity: 0.4;
  }
  50% {
    top: 88%;
    opacity: 1;
  }
}

/* Loading Spinner inside AR Viewport */
.ar-loading-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(12, 12, 20, 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  width: min(88vw, 340px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 120;
}

.ar-loading-card[hidden] {
  display: none !important;
}

.spinner-ring {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid rgba(168, 85, 247, 0.22);
  border-top-color: var(--purple-bright);
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Bottom HUD Controls */
.ar-hud-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}

.hud-message-banner {
  width: 100%;
  background: rgba(10, 10, 18, 0.84);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hud-message-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-white);
}

.hud-message-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hud-action-row {
  display: flex;
  width: 100%;
  gap: 8px;
  justify-content: center;
}

.hud-record-only-row {
  width: 100%;
  display: flex;
  justify-content: center;
}

.btn-hud-record {
  flex: 1.25;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.95), rgba(109, 40, 217, 0.95));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(216, 180, 254, 0.45);
  color: #ffffff;
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  box-shadow: 0 4px 18px rgba(139, 92, 246, 0.45);
  transition: all 0.2s ease;
}

.btn-hud-record-single {
  flex: none;
  min-width: 220px;
  max-width: 320px;
  width: 82%;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.5);
}

.btn-hud-record:hover {
  filter: brightness(1.08);
}

.rec-btn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f87171;
  box-shadow: 0 0 8px #ef4444;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.btn-hud-record.is-recording {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  border-color: rgba(254, 202, 202, 0.75);
  box-shadow: 0 0 18px rgba(239, 68, 68, 0.65);
}

.btn-hud-record.is-recording .rec-btn-dot {
  border-radius: 2px;
  background: #ffffff;
  box-shadow: none;
  animation: recPulse 1s ease-in-out infinite;
}

.btn-hud-secondary {
  flex: 1;
  background: rgba(20, 20, 32, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  color: var(--text-white);
  padding: 11px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-hud-secondary:hover {
  border-color: var(--purple-bright);
}

.btn-hud-stop {
  width: 100%;
  background: rgba(239, 68, 68, 0.9);
  border: 1px solid rgba(252, 165, 165, 0.4);
  color: #ffffff;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-hud-stop:hover {
  background: #dc2626;
}

/* ============================================================================
   MODALS (Error / Retry & Privacy Policy)
   ============================================================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 9, 0.82);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-dialog {
  background: #12121d;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.65);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
}

.modal-subtitle {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fca5a5;
}

.modal-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.privacy-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 4px;
}

.privacy-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.privacy-item h4 {
  font-size: 0.84rem;
  color: #ddd6fe;
  margin-bottom: 3px;
}

.privacy-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.btn-modal-primary {
  flex: 1;
  background: var(--purple-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-modal-secondary {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

/* Recorded Video Preview & Save Modal */
.record-modal-dialog {
  max-width: 400px;
  padding: 20px 18px;
  gap: 12px;
}

.record-preview-wrap {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: #000000;
  max-height: 54vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.record-preview-video {
  width: 100%;
  max-height: 54vh;
  object-fit: contain;
  display: block;
}

.record-modal-actions {
  flex-direction: column;
  gap: 8px;
}

.btn-modal-share {
  width: 100%;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-modal-share[hidden] {
  display: none !important;
}

/* ============================================================================
   TABLET & DESKTOP ADAPTATION
   ============================================================================ */

@media (min-width: 768px) {
  .landing-shell {
    max-width: 880px;
    padding: 36px 32px 48px;
    gap: 28px;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .step-card {
    flex-direction: column;
    padding: 20px 18px;
  }

  .step-card::before {
    width: 100%;
    height: 4px;
    bottom: auto;
  }

  .cta-container {
    max-width: 440px;
    margin: 8px auto 0;
    width: 100%;
  }

  .site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .compat-box {
    max-width: 360px;
  }
}