:root {
      --bg:        #0a0908;
      --s1:        #110f0f;
      --s2:        #1a1615;
      --s3:        #241e1e;
      --border:    #2e2525;
      --border-hi: #3e3030;
      --text:      #ede8e8;
      --dim:       #a09090;
      --faint:     #6b5f5f;
      --accent:    #c0392b;
      --red:       #e74c3c;
      --mono:      'Space Mono', monospace;
      --display:   'Bebas Neue', sans-serif;
      --sans:      'DM Sans', sans-serif;
    }

    *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
    html, body { width:100%; height:100%; overflow:hidden; background:var(--bg); color:var(--text); font-family:var(--sans); }

    /* OBS Browser Source overlay mode — fully transparent background */
    html.obs-overlay-mode,
    html.obs-overlay-mode body,
    html.obs-overlay-mode #app { background: transparent !important; }
    html.obs-overlay-mode #streamCanvas { background: transparent !important; }

    /* ─── LAYOUT ─── */
    #app {
      width: 100vw;
      height: 100vh;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    /* ─── TOP HUD ─── */
    #hud {
      position: absolute;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 16px;
      background: linear-gradient(to bottom, rgba(10,9,8,.92) 0%, transparent 100%);
      pointer-events: none;
      transition: opacity .4s;
    }
    .hud-spacer { flex: 1; }
    #hud.hidden { opacity: 0; }

    .hud-logo {
      display: flex; align-items: center; gap: 8px;
      font-family: var(--display);
      font-size: 18px;
      letter-spacing: 3px;
      color: var(--text);
      text-decoration: none;
      pointer-events: all;
    }
    .hud-logo svg { width: 18px; height: 18px; }
    .logo-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pdot 2.5s ease-in-out infinite; }
    @keyframes pdot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.35;transform:scale(.6)} }

    .hud-right {
      display: flex; align-items: center; gap: 10px;
      pointer-events: all;
      transition: opacity .3s;
    }

    /* ── HUD nav pills (far right) ── */
    .hud-nav {
      display: flex; gap: 2px;
      pointer-events: all;
      margin-left: 6px;
    }
    .hud-nav-pill {
      font-family: var(--mono);
      font-size: 9px;
      letter-spacing: 1.5px;
      padding: 5px 11px;
      background: rgba(10,9,8,.7);
      border: 1px solid var(--border-hi);
      border-radius: 2px;
      color: var(--faint);
      text-decoration: none;
      transition: color .15s, background .15s;
    }
    .hud-nav-pill:hover { color: var(--dim); }
    .hud-nav-pill.active { background: var(--s3); color: var(--text); }

    /* ── HUD buttons ── */
    .hud-btn {
      font-family: var(--mono);
      font-size: 9px;
      letter-spacing: 1.5px;
      padding: 6px 14px;
      background: rgba(10,9,8,.7);
      border: 1px solid var(--border-hi);
      color: var(--dim);
      border-radius: 2px;
      cursor: pointer;
      transition: all .15s;
      display: flex; align-items: center; gap: 6px;
    }
    .hud-btn:hover { border-color: var(--text); color: var(--text); }


    #obsPanel {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 300;
  background: rgba(10,9,8,.96);
  border: 1px solid var(--border-hi);
  padding: 36px 40px;
  max-width: 480px;
  width: 90%;
  display: none;
}
#obsPanel.show { display: block; }

.obs-panel-title {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: 4px;
  margin-bottom: 6px;
  display: block;
}
.obs-panel-sub {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 24px;
  display: block;
}
.obs-sec-label {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--faint);
  margin-bottom: 8px;
}
.obs-url-box {
  background: var(--bg); border: 1px solid var(--border);
  padding: 8px 12px; font-family: var(--mono); font-size: 10px; color: var(--dim);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 24px;
}
.obs-url-copy {
  font-family: var(--mono); font-size: 8px; letter-spacing: 1px;
  padding: 4px 10px; background: var(--s2); border: 1px solid var(--border);
  color: var(--dim); cursor: pointer; white-space: nowrap;
  transition: all .15s; flex-shrink: 0;
}
.obs-url-copy:hover { border-color: var(--border-hi); color: var(--text); }
.obs-steps {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.obs-step { display: flex; align-items: flex-start; gap: 12px; }
.obs-step-n {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  width: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.obs-step span { font-size: 13px; color: var(--dim); line-height: 1.5; }
.obs-step b { color: var(--text); font-weight: 500; }
.obs-step code {
  font-family: var(--mono); font-size: 9px;
  background: rgba(255,255,255,.06); padding: 2px 5px;
  color: var(--dim); word-break: break-all;
}
.obs-panel-close {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 10px 32px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background .15s;
  display: block;
  margin: 0 auto;
}
.obs-panel-close:hover { background: var(--red); }

    .hud-btn {
      font-family: var(--mono);
      font-size: 9px;
      letter-spacing: 1.5px;
      padding: 6px 14px;
      background: rgba(10,9,8,.7);
      border: 1px solid var(--border-hi);
      color: var(--dim);
      border-radius: 2px;
      cursor: pointer;
      transition: all .15s;
      display: flex; align-items: center; gap: 6px;
    }
    .hud-btn:hover { border-color: var(--text); color: var(--text); }
    .hud-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
    .hud-btn.primary:hover { background: var(--red); border-color: var(--red); }
    .hud-btn.endstream { background: transparent; color: var(--red); border-color: rgba(231,76,60,.4); }
    .hud-btn.endstream:hover { background: rgba(231,76,60,.08); border-color: var(--red); }
    .hud-rdot { width: 7px; height: 7px; background: currentColor; border-radius: 50%; }
    .hud-btn.endstream .hud-rdot { animation: blink 1s infinite; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:.1} }

    /* ─── MAIN CANVAS (full viewport, this IS what viewers see) ─── */
    #streamCanvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      display: block;
      background: #000;
    }

    /* ─── CANVAS OVERLAYS (drawn ON the canvas, but also shown as CSS for accurate preview) ─── */
    /* These are rendered directly into the canvas via drawText calls */

    /* ─── BOTTOM CONTROL DRAWER ─── */
    #drawer {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      z-index: 200;
      background: linear-gradient(to top, rgba(10,9,8,.97) 80%, transparent 100%);
      padding: 24px 20px 16px;
      transition: transform .35s cubic-bezier(.4,0,.2,1);
    }
    #drawer.collapsed { transform: translateY(100%); }
    #drawer.collapsed .drawer-handle { transform: translateX(-50%) translateY(-100%); }



    .drawer-handle {
      position: absolute;
      top: 0; left: 50%;
      transform: translateX(-50%) translateY(-50%);
      background: var(--s2);
      border: 1px solid var(--border-hi);
      border-radius: 12px;
      width: 80px; height: 26px;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer;
      z-index: 10;
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 2px;
      color: var(--dim);
      gap: 6px;
      transition: background .15s, transform .35s cubic-bezier(.4,0,.2,1);
    }
    .drawer-handle:hover { background: var(--s3); color: var(--text); }
    .drawer-chevron { font-size: 10px; transition: transform .3s; }

    .drawer-inner {
      display: flex;
      align-items: flex-start;
      gap: 20px;
      overflow-x: auto;
      padding-bottom: 4px;
    }
    .drawer-inner::-webkit-scrollbar { height: 0; }

    /* ─── FILTER STRIP ─── */
    .drawer-section { flex-shrink: 0; }
    .drawer-label {
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 2px;
      color: var(--faint);
      margin-bottom: 8px;
    }
    .filter-strip {
      display: flex; gap: 6px;
    }
    .fsw {
      width: 52px;
      cursor: pointer;
      border: 2px solid transparent;
      border-radius: 2px;
      overflow: hidden;
      transition: border-color .15s;
      flex-shrink: 0;
    }
    .fsw.active { border-color: var(--accent); }
    .fsw-thumb {
      height: 34px;
      background: linear-gradient(135deg,#3a3030,#1a1515);
      display: flex; align-items: center; justify-content: center;
      font-family: var(--mono); font-size: 7px; color: rgba(255,255,255,.4);
    }
    .fsw-thumb.f-bw     { filter: grayscale(100%) contrast(1.2); }
    .fsw-thumb.f-sepia  { filter: sepia(100%) contrast(1.1); }
    .fsw-thumb.f-vivid  { filter: saturate(1.8) contrast(1.1); }
    .fsw-thumb.f-fade   { filter: contrast(.85) saturate(.6) brightness(1.1); }
    .fsw-thumb.f-chrome { filter: saturate(1.3) hue-rotate(-10deg) contrast(1.15); }
    .fsw-thumb.f-noir   { filter: grayscale(100%) contrast(1.5) brightness(.85); }
    .fsw-thumb.f-warm   { filter: sepia(40%) saturate(1.2) hue-rotate(-10deg); }
    .fsw-thumb.f-cool   { filter: saturate(.8) hue-rotate(20deg) brightness(1.05); }
    .fsw-name {
      font-family: var(--mono); font-size: 7px; text-align: center;
      padding: 3px 2px;
      background: rgba(0,0,0,.55);
      color: rgba(255,255,255,.45);
    }

    /* ─── TOGGLE ROW ─── */
    .toggle-strip { display: flex; gap: 6px; flex-wrap: wrap; }
    .tog-btn {
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 1px;
      padding: 5px 11px;
      background: var(--s2);
      border: 1px solid var(--border);
      color: var(--faint);
      border-radius: 2px;
      cursor: pointer;
      transition: all .15s;
      white-space: nowrap;
    }
    .tog-btn:hover { border-color: var(--border-hi); color: var(--dim); }
    .tog-btn.on { background: rgba(192,57,43,.12); border-color: rgba(192,57,43,.5); color: var(--red); }

    /* ─── ADJUSTMENTS ─── */
    .adj-row {
      display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
    }
    .adj-row:last-child { margin-bottom: 0; }
    .adj-lbl {
      font-family: var(--mono); font-size: 8px; letter-spacing: 1px;
      color: var(--faint); width: 52px; flex-shrink: 0;
    }
    input[type=range].adj {
      flex: 1; appearance: none; height: 3px;
      background: var(--border-hi); outline: none; cursor: pointer;
      accent-color: var(--accent); min-width: 80px;
    }
    .adj-val {
      font-family: var(--mono); font-size: 8px; color: var(--dim);
      width: 26px; text-align: right;
    }

    /* ─── NAME INPUT ─── */
    .name-input {
      background: var(--s2);
      border: 1px solid var(--border);
      border-radius: 2px;
      color: var(--text);
      font-family: var(--mono);
      font-size: 10px;
      letter-spacing: 1px;
      padding: 7px 10px;
      outline: none;
      width: 160px;
      transition: border-color .15s;
    }
    .name-input::placeholder { color: var(--faint); }
    .name-input:focus { border-color: var(--accent); }

    /* ─── HOW-TO BANNER ─── */

    /* ─── CAM PERMISSION MODAL ─── */
    #permModal {
      position: fixed; inset: 0;
      z-index: 9999;
      background: rgba(10,9,8,.96);
      display: none;
      align-items: center;
      justify-content: center;
    }
    #permModal.show { display: flex; }
    .perm-box {
      border: 1px solid var(--border-hi);
      padding: 40px;
      text-align: center;
      max-width: 380px;
    }
    .perm-title {
      font-family: var(--display);
      font-size: 24px;
      letter-spacing: 4px;
      margin-bottom: 8px;
    }
    .perm-body {
      font-size: 13px;
      color: var(--dim);
      line-height: 1.6;
      margin-bottom: 24px;
    }
    .perm-btn {
      font-family: var(--mono);
      font-size: 10px;
      letter-spacing: 2px;
      padding: 10px 28px;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: 2px;
      cursor: pointer;
      transition: background .15s;
    }
    .perm-btn:hover { background: var(--red); }

    /* ─── SNAPSHOT FLASH ─── */
    #flash {
      position: fixed; inset: 0;
      background: #fff;
      opacity: 0;
      pointer-events: none;
      z-index: 9998;
      transition: opacity .4s;
    }

    /* ─── MOBILE SCREEN (replaces entire UI on touch devices) ─── */
    #mobileScreen {
      display: none;
      position: fixed; inset: 0;
      z-index: 8000;
      background: var(--bg);
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 0 0 48px;
      gap: 0;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
    }



    /* ── Mobile content area ── */
    .mob-content {
      width: 100%;
      max-width: 400px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 32px 24px 0;
    }
    .mob-hero-label {
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 3px;
      color: var(--accent);
      margin-bottom: 8px;
    }
    .mob-title {
      font-family: var(--display);
      font-size: 32px;
      letter-spacing: 3px;
      margin-bottom: 12px;
      line-height: 1;
    }
    .mob-body {
      font-size: 13px;
      color: var(--dim);
      line-height: 1.7;
      margin-bottom: 28px;
      text-align: center;
    }
    .mob-body b { color: var(--text); }

    /* ── Platform cards ── */
    .mob-section-label {
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 2.5px;
      color: var(--faint);
      width: 100%;
      text-align: left;
      margin-bottom: 10px;
      padding-left: 2px;
    }
    .mob-apps {
      display: flex;
      flex-direction: column;
      gap: 8px;
      width: 100%;
      margin-bottom: 28px;
    }
    .mob-app-btn {
      display: flex; align-items: center; gap: 14px;
      padding: 14px 18px;
      background: var(--s2);
      border: 1px solid var(--border-hi);
      border-radius: 4px;
      color: var(--text);
      text-decoration: none;
      cursor: default;
      font-family: var(--sans);
      width: 100%;
      box-sizing: border-box;
      transition: background .15s, border-color .15s;
    }
    .mob-app-btn:active { background: var(--s3); border-color: var(--border-hi); }
    .mob-app-icon {
      width: 38px; height: 38px;
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .mob-app-icon.yt  { background: #ff0000; }
    .mob-app-icon.tw  { background: #9146ff; }
    .mob-app-icon.tt  { background: #010101; border: 1px solid #333; }
    .mob-app-info { text-align: left; flex: 1; min-width: 0; }
    .mob-app-name { font-weight: 600; font-size: 14px; margin-bottom: 3px; }
    .mob-app-desc { font-size: 9px; color: var(--dim); font-family: var(--mono); letter-spacing: 1px; }
    .mob-app-arrow {
      color: var(--faint);
      font-size: 18px;
      flex-shrink: 0;
      line-height: 1;
    }

    /* ── Divider ── */
    .mob-or-divider {
      display: flex;
      align-items: center;
      gap: 12px;
      width: 100%;
      margin-bottom: 24px;
    }
    .mob-or-divider::before,
    .mob-or-divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }
    .mob-or-text {
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 2px;
      color: var(--faint);
    }

    /* ── Snapshot section ── */
    .mob-snap-desc {
      font-size: 12px;
      color: var(--dim);
      margin-bottom: 18px;
      text-align: center;
    }
    .mob-snap-btn {
      font-family: var(--mono);
      font-size: 10px;
      letter-spacing: 2px;
      padding: 12px 32px;
      background: var(--s2);
      border: 1px solid var(--border-hi);
      color: var(--text);
      border-radius: 3px;
      cursor: pointer;
      margin-bottom: 16px;
      width: 100%;
      transition: background .15s;
    }
    .mob-snap-btn:active { background: var(--s3); }

    .mob-filter-row {
      display: flex; gap: 6px; flex-wrap: wrap; justify-content: center;
      margin-bottom: 16px;
      width: 100%;
    }
    /* swatch cards — mirrors desktop .fsw */
    .mob-fsw {
      width: 52px; cursor: pointer;
      border: 2px solid transparent;
      border-radius: 2px; overflow: hidden;
      transition: border-color .15s; flex-shrink: 0;
    }
    .mob-fsw.on { border-color: var(--accent); }
    .mob-fsw-thumb {
      height: 34px;
      background: linear-gradient(135deg,#3a3030,#1a1515);
      display: flex; align-items: center; justify-content: center;
      font-family: var(--mono); font-size: 7px; color: rgba(255,255,255,.4);
    }
    .mob-fsw-thumb.f-bw     { filter: grayscale(100%) contrast(1.2); }
    .mob-fsw-thumb.f-sepia  { filter: sepia(100%) contrast(1.1); }
    .mob-fsw-thumb.f-vivid  { filter: saturate(1.8) contrast(1.1); }
    .mob-fsw-thumb.f-fade   { filter: contrast(.85) saturate(.6) brightness(1.1); }
    .mob-fsw-thumb.f-chrome { filter: saturate(1.3) hue-rotate(-10deg) contrast(1.15); }
    .mob-fsw-thumb.f-noir   { filter: grayscale(100%) contrast(1.5) brightness(.85); }
    .mob-fsw-thumb.f-warm   { filter: sepia(40%) saturate(1.2) hue-rotate(-10deg); }
    .mob-fsw-thumb.f-cool   { filter: saturate(.8) hue-rotate(20deg) brightness(1.05); }
    .mob-fsw-name {
      font-family: var(--mono); font-size: 7px; text-align: center;
      padding: 3px 2px; background: rgba(0,0,0,.55); color: rgba(255,255,255,.45);
    }
    /* adjustments */
    .mob-adj-section {
      width: 100%; margin-bottom: 16px;
      background: var(--s2); border: 1px solid var(--border);
      border-radius: 4px; padding: 12px 14px;
      box-sizing: border-box;
    }
    .mob-adj-row {
      display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
    }
    .mob-adj-row:last-child { margin-bottom: 0; }
    .mob-adj-lbl {
      font-family: var(--mono); font-size: 8px; letter-spacing: 1px;
      color: var(--faint); width: 58px; flex-shrink: 0;
    }
    input[type=range].mob-adj {
      flex: 1; appearance: none; height: 3px;
      background: var(--border-hi); outline: none; cursor: pointer;
      accent-color: var(--accent);
    }
    .mob-adj-val {
      font-family: var(--mono); font-size: 8px; color: var(--dim);
      width: 28px; text-align: right;
    }
    .mob-cam-preview {
      width: 100%;
      aspect-ratio: 4/3;
      background: #000;
      border: 1px solid var(--border);
      margin-bottom: 16px;
      overflow: hidden;
      position: relative;
      flex-shrink: 0;
      border-radius: 4px;
    }
    .mob-cam-video {
      width: 100%; height: 100%;
      object-fit: cover;
      transform: scaleX(-1);
    }
    .mob-back {
      font-family: var(--mono);
      font-size: 8px;
      letter-spacing: 2px;
      color: var(--faint);
      text-decoration: none;
      cursor: pointer;
      margin-top: 4px;
    }

    @media (max-width: 600px) {
      .drawer-inner { flex-direction: column; }
      .filter-strip { flex-wrap: wrap; }
      .name-input { width: 100%; }
    }