:root,
:root[data-theme="default"] {
  color-scheme: light;
  --font-body: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-heading: var(--font-body);
  --font-ui: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  --bg: #f4efe6;
  --bg-gradient-start: #f8f3eb;
  --bg-top-glow: rgba(200, 101, 42, 0.25);
  --bg-bottom-glow: rgba(84, 114, 75, 0.22);
  --body-overlay: linear-gradient(0deg, transparent, transparent);
  --panel: rgba(255, 252, 247, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.78);
  --panel-raised: rgba(255, 255, 255, 0.8);
  --overlay-panel:
    linear-gradient(180deg, rgba(255, 251, 246, 0.98), rgba(248, 241, 232, 0.96));
  --panel-ribbon: linear-gradient(90deg, transparent, transparent);
  --panel-ribbon-opacity: 0;
  --border: rgba(72, 58, 41, 0.16);
  --border-soft: rgba(72, 58, 41, 0.12);
  --border-strong: rgba(72, 58, 41, 0.18);
  --shadow: rgba(74, 52, 28, 0.12);
  --shadow-soft: rgba(74, 52, 28, 0.08);
  --shadow-strong: rgba(74, 52, 28, 0.18);
  --text: #2f2417;
  --muted: #6b5b48;
  --text-dim: rgba(47, 36, 23, 0.72);
  --accent: #c8652a;
  --accent-strong: #8f2b1f;
  --accent-soft: rgba(200, 101, 42, 0.14);
  --accent-glow: rgba(200, 101, 42, 0.18);
  --success-soft: rgba(93, 132, 88, 0.14);
  --completed-soft: rgba(120, 106, 91, 0.12);
  --error: #9d2a1d;
  --error-soft: rgba(157, 42, 29, 0.08);
  --error-border: rgba(157, 42, 29, 0.26);
  --empty: #715d25;
  --empty-soft: rgba(113, 93, 37, 0.08);
  --empty-border: rgba(113, 93, 37, 0.26);
  --surface-card: rgba(255, 255, 255, 0.8);
  --surface-card-strong: rgba(255, 255, 255, 0.94);
  --surface-card-muted: rgba(246, 239, 230, 0.72);
  --surface-card-contrast: rgba(255, 255, 255, 0.74);
  --surface-card-soft: rgba(255, 255, 255, 0.86);
  --surface-card-subtle: rgba(255, 255, 255, 0.78);
  --surface-card-quiet: rgba(255, 255, 255, 0.56);
  --surface-card-elevated: rgba(255, 255, 255, 0.92);
  --surface-absent: rgba(120, 106, 91, 0.08);
  --surface-absent-border: rgba(120, 106, 91, 0.18);
  --surface-absent-pill: rgba(120, 106, 91, 0.14);
  --surface-state: rgba(72, 58, 41, 0.08);
  --surface-line: rgba(255, 255, 255, 0.28);
  --link: var(--accent);
  --button-primary-text: #fff7f0;
  --button-secondary-bg: rgba(255, 255, 255, 0.92);
  --button-secondary-border: rgba(72, 58, 41, 0.14);
  --button-shadow: 0 12px 24px rgba(74, 52, 28, 0.12);
  --intro-card-bg:
    linear-gradient(120deg, rgba(200, 101, 42, 0.16), rgba(255, 255, 255, 0.92)),
    var(--panel-strong);
  --spotlight-card-bg:
    radial-gradient(circle at top right, rgba(200, 101, 42, 0.18), transparent 32%),
    var(--surface-card-soft);
  --spotlight-spinning-bg:
    radial-gradient(circle at top right, rgba(200, 101, 42, 0.22), transparent 36%),
    rgba(255, 255, 255, 0.88);
  --spotlight-selected-border: rgba(143, 43, 31, 0.22);
  --spotlight-selected-glow: rgba(143, 43, 31, 0.04);
  --spotlight-spinning-border: rgba(200, 101, 42, 0.28);
  --celebration-card-bg:
    radial-gradient(circle at top right, rgba(93, 132, 88, 0.22), transparent 26%),
    linear-gradient(135deg, rgba(255, 250, 244, 0.96), rgba(248, 241, 232, 0.9));
  --celebration-card-border: rgba(93, 132, 88, 0.22);
  --metric-card-bg: rgba(255, 255, 255, 0.74);
  --section-card-bg: rgba(255, 255, 255, 0.8);
  --participant-card-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(246, 239, 230, 0.76)),
    var(--surface-card-subtle);
  --participant-card-hover-border: rgba(200, 101, 42, 0.24);
  --participant-card-hover-shadow: 0 14px 26px rgba(74, 52, 28, 0.1);
  --participant-card-absent-bg:
    linear-gradient(145deg, rgba(255, 252, 248, 0.86), rgba(120, 106, 91, 0.08)),
    var(--surface-absent);
  --issue-row-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(246, 239, 230, 0.72)),
    rgba(255, 255, 255, 0.82);
  --participant-row-bg: rgba(255, 255, 255, 0.78);
  --wheel-frame-start: rgba(255, 255, 255, 0.88);
  --wheel-frame-end: rgba(242, 231, 217, 0.72);
  --wheel-rim: rgba(255, 248, 240, 0.88);
  --wheel-shine: rgba(255, 255, 255, 0.12);
  --wheel-spoke: rgba(255, 255, 255, 0.32);
  --wheel-label-bg: rgba(255, 255, 255, 0.82);
  --wheel-label-completed-bg: rgba(255, 255, 255, 0.56);
  --wheel-label-completed-text: var(--text-dim);
  --wheel-label-selected-bg: rgba(143, 43, 31, 0.94);
  --wheel-label-selected-text: #fff7f0;
  --wheel-selected: #8f2b1f;
  --wheel-completed: #d7d0c8;
  --wheel-palette-1: #e2a04f;
  --wheel-palette-2: #d46e3f;
  --wheel-palette-3: #a94f42;
  --wheel-palette-4: #688b5a;
  --wheel-palette-5: #4f7c85;
  --wheel-palette-6: #7d608f;
  --wheel-palette-7: #b58e57;
  --wheel-palette-8: #c5576b;
  --confetti-1: #d46e3f;
  --confetti-2: #4f7c85;
  --confetti-3: #688b5a;
  --confetti-4: #c5576b;
  --confetti-5: #e2a04f;
  --confetti-6: #7d608f;
  --confetti-7: #b58e57;
  --confetti-8: #a94f42;
  --theme-picker-bg: rgba(255, 255, 255, 0.72);
  --theme-picker-border: rgba(72, 58, 41, 0.14);
  --theme-picker-shadow: 0 12px 24px rgba(74, 52, 28, 0.08);
  --theme-select-bg: rgba(255, 255, 255, 0.88);
  --theme-select-border: rgba(72, 58, 41, 0.14);
  --theme-select-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
  --wheel-size: min(36rem, 72vw);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --font-body: "Avenir Next", "Segoe UI", sans-serif;
  --font-heading: var(--font-body);
  --font-ui: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  --bg: #0b0f17;
  --bg-gradient-start: #121926;
  --bg-top-glow: rgba(90, 122, 182, 0.2);
  --bg-bottom-glow: rgba(53, 157, 135, 0.16);
  --body-overlay:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.03), transparent 22%),
    linear-gradient(115deg, rgba(255, 255, 255, 0.02), transparent 42%);
  --panel: rgba(14, 18, 27, 0.88);
  --panel-strong: rgba(20, 26, 38, 0.94);
  --panel-raised: rgba(19, 25, 37, 0.92);
  --overlay-panel:
    linear-gradient(180deg, rgba(18, 23, 35, 0.98), rgba(12, 16, 25, 0.96));
  --panel-ribbon: linear-gradient(90deg, #4b9fff, #7ab8ff, #4ee4c6);
  --panel-ribbon-opacity: 0.32;
  --border: rgba(122, 139, 171, 0.24);
  --border-soft: rgba(122, 139, 171, 0.18);
  --border-strong: rgba(122, 139, 171, 0.3);
  --shadow: rgba(0, 0, 0, 0.42);
  --shadow-soft: rgba(0, 0, 0, 0.28);
  --shadow-strong: rgba(0, 0, 0, 0.52);
  --text: #eef3ff;
  --muted: #9ba7c2;
  --text-dim: rgba(238, 243, 255, 0.72);
  --accent: #78a6ff;
  --accent-strong: #325ecf;
  --accent-soft: rgba(120, 166, 255, 0.16);
  --accent-glow: rgba(120, 166, 255, 0.24);
  --success-soft: rgba(69, 193, 154, 0.16);
  --completed-soft: rgba(58, 73, 99, 0.44);
  --error: #ff8f8f;
  --error-soft: rgba(255, 122, 122, 0.12);
  --error-border: rgba(255, 122, 122, 0.26);
  --empty: #f2d37f;
  --empty-soft: rgba(242, 211, 127, 0.12);
  --empty-border: rgba(242, 211, 127, 0.26);
  --surface-card: rgba(19, 25, 37, 0.88);
  --surface-card-strong: rgba(25, 32, 47, 0.96);
  --surface-card-muted: rgba(15, 20, 31, 0.82);
  --surface-card-contrast: rgba(23, 30, 44, 0.9);
  --surface-card-soft: rgba(27, 35, 51, 0.9);
  --surface-card-subtle: rgba(23, 30, 44, 0.82);
  --surface-card-quiet: rgba(23, 30, 44, 0.68);
  --surface-card-elevated: rgba(24, 31, 45, 0.96);
  --surface-absent: rgba(79, 95, 123, 0.16);
  --surface-absent-border: rgba(122, 139, 171, 0.22);
  --surface-absent-pill: rgba(79, 95, 123, 0.3);
  --surface-state: rgba(120, 166, 255, 0.12);
  --surface-line: rgba(255, 255, 255, 0.06);
  --link: #a8cbff;
  --button-primary-text: #f7fbff;
  --button-secondary-bg: rgba(21, 28, 41, 0.94);
  --button-secondary-border: rgba(122, 139, 171, 0.24);
  --button-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
  --intro-card-bg:
    linear-gradient(135deg, rgba(49, 94, 207, 0.26), rgba(20, 26, 38, 0.96)),
    var(--panel-strong);
  --spotlight-card-bg:
    radial-gradient(circle at top right, rgba(120, 166, 255, 0.18), transparent 30%),
    var(--surface-card-soft);
  --spotlight-spinning-bg:
    radial-gradient(circle at top right, rgba(120, 166, 255, 0.24), transparent 34%),
    rgba(18, 23, 35, 0.98);
  --spotlight-selected-border: rgba(120, 166, 255, 0.32);
  --spotlight-selected-glow: rgba(120, 166, 255, 0.12);
  --spotlight-spinning-border: rgba(120, 166, 255, 0.32);
  --celebration-card-bg:
    radial-gradient(circle at top right, rgba(69, 193, 154, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(17, 24, 35, 0.98), rgba(24, 31, 45, 0.92));
  --celebration-card-border: rgba(69, 193, 154, 0.26);
  --metric-card-bg: rgba(18, 24, 35, 0.92);
  --section-card-bg: rgba(20, 26, 38, 0.88);
  --participant-card-bg:
    linear-gradient(145deg, rgba(30, 38, 55, 0.94), rgba(17, 24, 35, 0.86)),
    var(--surface-card-subtle);
  --participant-card-hover-border: rgba(120, 166, 255, 0.28);
  --participant-card-hover-shadow: 0 14px 26px rgba(0, 0, 0, 0.24);
  --participant-card-absent-bg:
    linear-gradient(145deg, rgba(24, 31, 45, 0.92), rgba(79, 95, 123, 0.16)),
    var(--surface-absent);
  --issue-row-bg:
    linear-gradient(145deg, rgba(28, 36, 53, 0.96), rgba(16, 21, 32, 0.9)),
    rgba(19, 25, 37, 0.92);
  --participant-row-bg: rgba(23, 30, 44, 0.82);
  --wheel-frame-start: rgba(28, 36, 53, 0.96);
  --wheel-frame-end: rgba(11, 16, 26, 0.88);
  --wheel-rim: rgba(76, 93, 121, 0.72);
  --wheel-shine: rgba(255, 255, 255, 0.06);
  --wheel-spoke: rgba(255, 255, 255, 0.08);
  --wheel-label-bg: rgba(12, 17, 27, 0.88);
  --wheel-label-completed-bg: rgba(18, 24, 35, 0.78);
  --wheel-label-completed-text: rgba(155, 167, 194, 0.82);
  --wheel-label-selected-bg: rgba(50, 94, 207, 0.96);
  --wheel-label-selected-text: #f7fbff;
  --wheel-selected: #325ecf;
  --wheel-completed: #2d3b54;
  --wheel-palette-1: #7ea8ff;
  --wheel-palette-2: #5a8feb;
  --wheel-palette-3: #315ecf;
  --wheel-palette-4: #2c8a89;
  --wheel-palette-5: #3ba970;
  --wheel-palette-6: #5572b6;
  --wheel-palette-7: #3d5b88;
  --wheel-palette-8: #6d8fb8;
  --confetti-1: #5a8feb;
  --confetti-2: #2c8a89;
  --confetti-3: #3ba970;
  --confetti-4: #7ea8ff;
  --confetti-5: #5c6f93;
  --confetti-6: #315ecf;
  --confetti-7: #63bfb5;
  --confetti-8: #4f79d8;
  --theme-picker-bg: rgba(16, 22, 33, 0.82);
  --theme-picker-border: rgba(122, 139, 171, 0.2);
  --theme-picker-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
  --theme-select-bg: rgba(11, 16, 26, 0.92);
  --theme-select-border: rgba(122, 139, 171, 0.24);
  --theme-select-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

:root[data-theme="nyan-cat"] {
  color-scheme: light;
  --font-body: "Trebuchet MS", "Comic Sans MS", sans-serif;
  --font-heading: "Chalkboard SE", "Comic Sans MS", sans-serif;
  --font-ui: "Chalkboard SE", "Comic Sans MS", sans-serif;
  --bg: #b9ecff;
  --bg-gradient-start: #faf1ff;
  --bg-top-glow: rgba(255, 115, 179, 0.36);
  --bg-bottom-glow: rgba(74, 223, 154, 0.22);
  --body-overlay:
    linear-gradient(
      90deg,
      rgba(255, 77, 136, 0.12) 0 10%,
      rgba(255, 159, 67, 0.12) 10% 20%,
      rgba(255, 225, 112, 0.12) 20% 30%,
      rgba(74, 223, 154, 0.12) 30% 40%,
      rgba(66, 215, 255, 0.12) 40% 50%,
      rgba(131, 119, 255, 0.12) 50% 60%,
      rgba(255, 255, 255, 0) 60% 100%
    );
  --panel: rgba(255, 255, 255, 0.74);
  --panel-strong: rgba(255, 255, 255, 0.84);
  --panel-raised: rgba(255, 255, 255, 0.82);
  --overlay-panel:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 242, 255, 0.94));
  --panel-ribbon:
    linear-gradient(90deg, #ff4d88, #ffb142, #ffe170, #4adf9a, #42d7ff, #8377ff);
  --panel-ribbon-opacity: 1;
  --border: rgba(255, 77, 136, 0.18);
  --border-soft: rgba(96, 122, 255, 0.16);
  --border-strong: rgba(255, 77, 136, 0.22);
  --shadow: rgba(255, 95, 157, 0.18);
  --shadow-soft: rgba(66, 215, 255, 0.14);
  --shadow-strong: rgba(131, 119, 255, 0.22);
  --text: #351a47;
  --muted: #7d5d96;
  --text-dim: rgba(53, 26, 71, 0.72);
  --accent: #ff4d88;
  --accent-strong: #ff2d55;
  --accent-soft: rgba(255, 77, 136, 0.16);
  --accent-glow: rgba(255, 77, 136, 0.22);
  --success-soft: rgba(74, 223, 154, 0.18);
  --completed-soft: rgba(131, 119, 255, 0.14);
  --error: #e83460;
  --error-soft: rgba(232, 52, 96, 0.1);
  --error-border: rgba(232, 52, 96, 0.24);
  --empty: #926300;
  --empty-soft: rgba(255, 177, 66, 0.12);
  --empty-border: rgba(255, 177, 66, 0.28);
  --surface-card: rgba(255, 255, 255, 0.8);
  --surface-card-strong: rgba(255, 255, 255, 0.96);
  --surface-card-muted: rgba(250, 236, 255, 0.82);
  --surface-card-contrast: rgba(255, 255, 255, 0.78);
  --surface-card-soft: rgba(255, 255, 255, 0.88);
  --surface-card-subtle: rgba(255, 255, 255, 0.82);
  --surface-card-quiet: rgba(255, 255, 255, 0.66);
  --surface-card-elevated: rgba(255, 255, 255, 0.94);
  --surface-absent: rgba(131, 119, 255, 0.1);
  --surface-absent-border: rgba(131, 119, 255, 0.2);
  --surface-absent-pill: rgba(131, 119, 255, 0.14);
  --surface-state: rgba(66, 215, 255, 0.12);
  --surface-line: rgba(255, 255, 255, 0.42);
  --link: #ff2d55;
  --button-primary-text: #fff9ff;
  --button-secondary-bg: rgba(255, 255, 255, 0.92);
  --button-secondary-border: rgba(255, 77, 136, 0.14);
  --button-shadow: 0 12px 24px rgba(255, 95, 157, 0.18);
  --intro-card-bg:
    linear-gradient(135deg, rgba(255, 177, 66, 0.28), rgba(255, 255, 255, 0.96)),
    var(--panel-strong);
  --spotlight-card-bg:
    radial-gradient(circle at top right, rgba(66, 215, 255, 0.24), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(250, 236, 255, 0.92));
  --spotlight-spinning-bg:
    radial-gradient(circle at top right, rgba(255, 77, 136, 0.24), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(240, 247, 255, 0.96));
  --spotlight-selected-border: rgba(255, 77, 136, 0.26);
  --spotlight-selected-glow: rgba(255, 77, 136, 0.08);
  --spotlight-spinning-border: rgba(66, 215, 255, 0.28);
  --celebration-card-bg:
    radial-gradient(circle at top right, rgba(255, 229, 112, 0.3), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(242, 250, 255, 0.94));
  --celebration-card-border: rgba(74, 223, 154, 0.26);
  --metric-card-bg: rgba(255, 255, 255, 0.78);
  --section-card-bg: rgba(255, 255, 255, 0.82);
  --participant-card-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(247, 233, 255, 0.84)),
    var(--surface-card-subtle);
  --participant-card-hover-border: rgba(66, 215, 255, 0.3);
  --participant-card-hover-shadow: 0 14px 26px rgba(66, 215, 255, 0.16);
  --participant-card-absent-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(131, 119, 255, 0.12)),
    var(--surface-absent);
  --issue-row-bg:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(241, 249, 255, 0.9)),
    rgba(255, 255, 255, 0.86);
  --participant-row-bg: rgba(255, 255, 255, 0.82);
  --wheel-frame-start: rgba(255, 255, 255, 0.92);
  --wheel-frame-end: rgba(244, 234, 255, 0.82);
  --wheel-rim: rgba(255, 255, 255, 0.9);
  --wheel-shine: rgba(255, 255, 255, 0.2);
  --wheel-spoke: rgba(255, 255, 255, 0.36);
  --wheel-label-bg: rgba(255, 255, 255, 0.88);
  --wheel-label-completed-bg: rgba(255, 255, 255, 0.7);
  --wheel-label-completed-text: rgba(125, 93, 150, 0.9);
  --wheel-label-selected-bg: rgba(255, 45, 85, 0.94);
  --wheel-label-selected-text: #fff9ff;
  --wheel-selected: #ff2d55;
  --wheel-completed: #cbd7ff;
  --wheel-palette-1: #ff4d88;
  --wheel-palette-2: #ff944d;
  --wheel-palette-3: #ffe170;
  --wheel-palette-4: #4adf9a;
  --wheel-palette-5: #42d7ff;
  --wheel-palette-6: #4c8bff;
  --wheel-palette-7: #8377ff;
  --wheel-palette-8: #ff7ee2;
  --confetti-1: #ff4d88;
  --confetti-2: #42d7ff;
  --confetti-3: #4adf9a;
  --confetti-4: #ff7ee2;
  --confetti-5: #ffe170;
  --confetti-6: #8377ff;
  --confetti-7: #ff944d;
  --confetti-8: #4c8bff;
  --theme-picker-bg: rgba(255, 255, 255, 0.8);
  --theme-picker-border: rgba(255, 77, 136, 0.16);
  --theme-picker-shadow: 0 12px 24px rgba(255, 95, 157, 0.12);
  --theme-select-bg: rgba(255, 255, 255, 0.92);
  --theme-select-border: rgba(255, 77, 136, 0.18);
  --theme-select-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

:root[data-theme="synthwave"] {
  color-scheme: dark;
  --font-body: "JetBrains Mono", "Fira Code", "SF Mono", "Menlo", "Consolas", ui-monospace, monospace;
  --font-heading: var(--font-body);
  --font-ui: var(--font-body);
  --bg: #07031a;
  --bg-gradient-start: #1b0540;
  --bg-top-glow: rgba(255, 45, 149, 0.32);
  --bg-bottom-glow: rgba(0, 234, 255, 0.22);
  --body-overlay:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.035) 0 1px,
      transparent 1px 3px
    );
  --panel: rgba(14, 6, 36, 0.78);
  --panel-strong: rgba(22, 10, 54, 0.88);
  --panel-raised: rgba(20, 9, 50, 0.86);
  --overlay-panel:
    linear-gradient(180deg, rgba(22, 10, 54, 0.96), rgba(10, 4, 32, 0.94));
  --panel-ribbon: linear-gradient(90deg, #ff2d95, #b544ff, #00eaff);
  --panel-ribbon-opacity: 0.5;
  --border: rgba(255, 45, 149, 0.28);
  --border-soft: rgba(0, 234, 255, 0.2);
  --border-strong: rgba(255, 45, 149, 0.4);
  --shadow: rgba(255, 45, 149, 0.24);
  --shadow-soft: rgba(0, 234, 255, 0.16);
  --shadow-strong: rgba(181, 68, 255, 0.3);
  --text: #f2ecff;
  --muted: #b2a7d6;
  --text-dim: rgba(242, 236, 255, 0.72);
  --accent: #ff2d95;
  --accent-strong: #00eaff;
  --accent-soft: rgba(255, 45, 149, 0.18);
  --accent-glow: rgba(255, 45, 149, 0.28);
  --success-soft: rgba(41, 255, 185, 0.18);
  --completed-soft: rgba(85, 70, 140, 0.3);
  --error: #ff5c8a;
  --error-soft: rgba(255, 92, 138, 0.12);
  --error-border: rgba(255, 92, 138, 0.32);
  --empty: #ffcb2b;
  --empty-soft: rgba(255, 203, 43, 0.12);
  --empty-border: rgba(255, 203, 43, 0.3);
  --surface-card: rgba(18, 8, 44, 0.78);
  --surface-card-strong: rgba(26, 12, 60, 0.92);
  --surface-card-muted: rgba(14, 6, 36, 0.74);
  --surface-card-contrast: rgba(24, 10, 56, 0.88);
  --surface-card-soft: rgba(22, 10, 54, 0.84);
  --surface-card-subtle: rgba(20, 9, 50, 0.78);
  --surface-card-quiet: rgba(18, 8, 44, 0.62);
  --surface-card-elevated: rgba(28, 14, 66, 0.94);
  --surface-absent: rgba(85, 70, 140, 0.16);
  --surface-absent-border: rgba(181, 68, 255, 0.22);
  --surface-absent-pill: rgba(85, 70, 140, 0.28);
  --surface-state: rgba(0, 234, 255, 0.12);
  --surface-line: rgba(255, 255, 255, 0.06);
  --link: #00eaff;
  --button-primary-text: #07031a;
  --button-secondary-bg: rgba(22, 10, 54, 0.92);
  --button-secondary-border: rgba(0, 234, 255, 0.32);
  --button-shadow: 0 12px 24px rgba(255, 45, 149, 0.28);
  --intro-card-bg:
    linear-gradient(135deg, rgba(255, 45, 149, 0.28), rgba(22, 10, 54, 0.94)),
    var(--panel-strong);
  --spotlight-card-bg:
    radial-gradient(circle at top right, rgba(0, 234, 255, 0.22), transparent 32%),
    var(--surface-card-soft);
  --spotlight-spinning-bg:
    radial-gradient(circle at top right, rgba(255, 45, 149, 0.32), transparent 36%),
    rgba(18, 8, 44, 0.94);
  --spotlight-selected-border: rgba(255, 45, 149, 0.42);
  --spotlight-selected-glow: rgba(255, 45, 149, 0.18);
  --spotlight-spinning-border: rgba(0, 234, 255, 0.36);
  --celebration-card-bg:
    radial-gradient(circle at top right, rgba(41, 255, 185, 0.22), transparent 30%),
    linear-gradient(135deg, rgba(22, 10, 54, 0.96), rgba(14, 6, 36, 0.92));
  --celebration-card-border: rgba(41, 255, 185, 0.32);
  --metric-card-bg: rgba(20, 9, 50, 0.88);
  --section-card-bg: rgba(22, 10, 54, 0.84);
  --participant-card-bg:
    linear-gradient(145deg, rgba(30, 14, 74, 0.92), rgba(14, 6, 36, 0.84)),
    var(--surface-card-subtle);
  --participant-card-hover-border: rgba(0, 234, 255, 0.36);
  --participant-card-hover-shadow: 0 14px 26px rgba(255, 45, 149, 0.24);
  --participant-card-absent-bg:
    linear-gradient(145deg, rgba(22, 10, 54, 0.92), rgba(85, 70, 140, 0.18)),
    var(--surface-absent);
  --issue-row-bg:
    linear-gradient(145deg, rgba(28, 14, 66, 0.94), rgba(14, 6, 36, 0.88)),
    rgba(20, 9, 50, 0.9);
  --participant-row-bg: rgba(24, 10, 56, 0.82);
  --wheel-frame-start: rgba(34, 16, 80, 0.96);
  --wheel-frame-end: rgba(10, 4, 32, 0.92);
  --wheel-rim: rgba(0, 234, 255, 0.6);
  --wheel-shine: rgba(255, 255, 255, 0.12);
  --wheel-spoke: rgba(0, 234, 255, 0.38);
  --wheel-label-bg: rgba(10, 4, 32, 0.86);
  --wheel-label-completed-bg: rgba(14, 6, 36, 0.78);
  --wheel-label-completed-text: rgba(178, 167, 214, 0.82);
  --wheel-label-selected-bg: rgba(255, 45, 149, 0.94);
  --wheel-label-selected-text: #fffaff;
  --wheel-selected: #c41862;
  --wheel-completed: #1a1030;
  --wheel-palette-1: #5a0f2e;
  --wheel-palette-2: #3d0f4a;
  --wheel-palette-3: #2a1560;
  --wheel-palette-4: #0f2850;
  --wheel-palette-5: #0a3a4a;
  --wheel-palette-6: #1c4840;
  --wheel-palette-7: #4a2010;
  --wheel-palette-8: #6b1830;
  --confetti-1: #ff2d95;
  --confetti-2: #00eaff;
  --confetti-3: #b544ff;
  --confetti-4: #29ffb9;
  --confetti-5: #ffcb2b;
  --confetti-6: #ff5cf5;
  --confetti-7: #5c5cff;
  --confetti-8: #ff7a29;
  --theme-picker-bg: rgba(14, 6, 36, 0.82);
  --theme-picker-border: rgba(0, 234, 255, 0.28);
  --theme-picker-shadow: 0 12px 24px rgba(255, 45, 149, 0.24);
  --theme-select-bg: rgba(10, 4, 32, 0.94);
  --theme-select-border: rgba(0, 234, 255, 0.3);
  --theme-select-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    var(--body-overlay),
    radial-gradient(circle at top left, var(--bg-top-glow), transparent 28%),
    radial-gradient(circle at bottom right, var(--bg-bottom-glow), transparent 34%),
    linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg) 100%);
  color: var(--text);
  font-family: var(--font-body);
  transition:
    background 260ms ease,
    color 260ms ease;
}

button,
input,
select {
  font: inherit;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 20px 40px;
}

.panel {
  position: relative;
  overflow: hidden;
  width: min(1220px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 24px 60px var(--shadow);
  padding: 32px;
  backdrop-filter: blur(16px);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--panel-ribbon);
  opacity: var(--panel-ribbon-opacity);
}

.panel > * {
  position: relative;
  z-index: 1;
}

:root[data-theme="nyan-cat"] body {
  position: relative;
}

:root[data-theme="nyan-cat"]::before,
:root[data-theme="nyan-cat"]::after,
:root[data-theme="nyan-cat"] body::before,
:root[data-theme="nyan-cat"] body::after {
  content: "";
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.55;
}

:root[data-theme="nyan-cat"]::before {
  top: 12vh;
  left: 9vw;
  width: 4px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 26vw 18vh 0 0 rgba(255, 255, 255, 0.82);
}

:root[data-theme="nyan-cat"]::after {
  top: 22vh;
  left: 74vw;
  width: 3px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: -18vw 28vh 0 0 rgba(255, 255, 255, 0.72);
}

:root[data-theme="nyan-cat"] body::before {
  top: 46vh;
  left: 14vw;
  width: 5px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 62vw -14vh 0 0 rgba(255, 255, 255, 0.78);
}

:root[data-theme="nyan-cat"] body::after {
  top: 70vh;
  left: 62vw;
  width: 3px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: -34vw -24vh 0 0 rgba(255, 255, 255, 0.76);
}

:root[data-theme="nyan-cat"] .shell {
  position: relative;
  z-index: 1;
}

:root[data-theme="nyan-cat"] .panel::after {
  content: "";
  position: absolute;
  top: clamp(52px, 8vw, 98px);
  right: clamp(-92px, -6vw, -20px);
  z-index: 0;
  width: min(52vw, 560px);
  aspect-ratio: 8 / 3;
  background: url("/nyan-flight.svg") right center / contain no-repeat;
  filter: drop-shadow(0 22px 34px rgba(255, 95, 157, 0.18));
  opacity: 0.96;
  pointer-events: none;
  --nyan-cat-base-transform: translateX(0);
  transform: var(--nyan-cat-base-transform);
}

:root[data-theme="nyan-cat"] .spotlight-card,
:root[data-theme="nyan-cat"] .intro-card,
:root[data-theme="nyan-cat"] .celebration-card {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.4),
    0 18px 32px rgba(66, 215, 255, 0.12);
}

:root[data-theme="synthwave"] body {
  position: relative;
  overflow-x: hidden;
}

:root[data-theme="synthwave"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    url("/synthwave-horizon.svg") center bottom / cover no-repeat;
  opacity: 0.85;
}

:root[data-theme="synthwave"] body::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42vh;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(255, 45, 149, 0.08) 22%,
      rgba(0, 234, 255, 0.16) 100%
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 234, 255, 0.7) 0 2px,
      transparent 2px 80px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 45, 149, 0.75) 0 2px,
      transparent 2px 56px
    );
  transform: perspective(320px) rotateX(62deg);
  transform-origin: top center;
  mask-image: linear-gradient(to bottom, transparent 0%, #000 35%, #000 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 35%, #000 100%);
}

:root[data-theme="synthwave"] .shell {
  position: relative;
  z-index: 1;
}

:root[data-theme="synthwave"] .cyber-lane {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 0;
  height: 64px;
  pointer-events: none;
  overflow: hidden;
}

:root[data-theme="synthwave"] .cyber-lane--near {
  bottom: 6vh;
}

:root[data-theme="synthwave"] .cyber-lane--far {
  bottom: 22vh;
  opacity: 0.7;
  filter: blur(0.6px);
}

:root[data-theme="synthwave"] .cyber-lane::before {
  content: "";
  display: block;
  width: 260px;
  height: 100%;
  background: url("/cybertruck.svg") center / contain no-repeat;
  filter: drop-shadow(0 0 16px rgba(0, 234, 255, 0.55)) drop-shadow(0 10px 18px rgba(255, 45, 149, 0.35));
  transform: translateX(-280px);
}

:root[data-theme="synthwave"] .cyber-lane--far::before {
  width: 180px;
  transform: translateX(-200px) scaleX(-1);
}

:root[data-theme="synthwave"] .wheel-frame {
  box-shadow:
    0 0 0 1px rgba(0, 234, 255, 0.4),
    0 0 32px rgba(255, 45, 149, 0.35),
    0 0 64px rgba(0, 234, 255, 0.22),
    inset 0 0 24px rgba(255, 45, 149, 0.22);
}

:root[data-theme="synthwave"] .wheel-hub {
  box-shadow:
    0 0 18px rgba(0, 234, 255, 0.6),
    0 0 36px rgba(255, 45, 149, 0.45),
    0 12px 24px var(--shadow-strong);
}

:root[data-theme="synthwave"] .wheel-pointer {
  filter:
    drop-shadow(0 0 8px rgba(0, 234, 255, 0.8))
    drop-shadow(0 6px 10px rgba(255, 45, 149, 0.6));
}

:root[data-theme="synthwave"] .spotlight-card,
:root[data-theme="synthwave"] .intro-card,
:root[data-theme="synthwave"] .celebration-card {
  box-shadow:
    inset 0 0 0 1px rgba(0, 234, 255, 0.28),
    0 18px 32px rgba(255, 45, 149, 0.18);
}

:root[data-theme="synthwave"] .participant-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

:root[data-theme="synthwave"] .toggle-status {
  padding: 4px 8px;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

:root[data-theme="synthwave"] .toggle-note {
  font-size: 0.72rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 12px;
}

.theme-picker {
  display: grid;
  gap: 8px;
  min-width: min(240px, 100%);
  padding: 12px 14px;
  border-radius: 18px;
  background: var(--theme-picker-bg);
  border: 1px solid var(--theme-picker-border);
  box-shadow: var(--theme-picker-shadow);
}

.theme-picker-label,
.eyebrow,
.label,
.meta,
.hint,
.metric-label,
.toggle-status,
.empty-list,
.button-row button,
.issue-identifier,
.issue-state,
.issue-link {
  font-family: var(--font-ui);
  letter-spacing: 0.04em;
}

.theme-picker-label {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.theme-select {
  width: 100%;
  appearance: none;
  border-radius: 999px;
  border: 1px solid var(--theme-select-border);
  background: var(--theme-select-bg);
  color: var(--text);
  padding: 11px 14px;
  box-shadow: var(--theme-select-shadow);
}

.theme-select:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.participant-checkbox:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.95rem;
  text-transform: uppercase;
}

h1,
.spotlight-name,
.celebration-name {
  font-family: var(--font-heading);
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 0.95;
}

.lede {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.1rem;
}

.status-card {
  margin-top: 28px;
}

.state {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
}

.label {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
}

.state p {
  margin: 0 0 12px;
}

.state p:last-child {
  margin-bottom: 0;
}

.loading {
  background: linear-gradient(135deg, var(--accent-soft), var(--panel-strong));
}

.error {
  border-color: var(--error-border);
  background: var(--error-soft);
}

.error .label {
  color: var(--error);
}

.empty {
  border-color: var(--empty-border);
  background: var(--empty-soft);
}

.empty .label {
  color: var(--empty);
}

.experience,
.session-layout,
.setup-grid,
.metrics-row,
.button-row {
  display: grid;
  gap: 20px;
}

.metrics-row {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.intro-card,
.spotlight-card,
.celebration-card {
  display: grid;
  gap: 20px;
  align-items: end;
}

.intro-card {
  background: var(--intro-card-bg);
}

.spotlight-card {
  background: var(--spotlight-card-bg);
}

.celebration-card {
  position: relative;
  overflow: hidden;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  background: var(--celebration-card-bg);
  border-color: var(--celebration-card-border);
  box-shadow:
    inset 0 0 0 1px var(--surface-line),
    0 16px 34px var(--shadow-soft);
}

.celebration-card::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -62px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--surface-line), transparent 68%);
  pointer-events: none;
}

.spotlight-card.has-selection {
  border-color: var(--spotlight-selected-border);
  box-shadow: inset 0 0 0 1px var(--spotlight-selected-glow);
}

.spotlight-card.is-spinning {
  border-color: var(--spotlight-spinning-border);
  background: var(--spotlight-spinning-bg);
}

.hint,
.meta,
.metric-label,
.toggle-status,
.empty-list {
  color: var(--muted);
  font-size: 0.92rem;
}

.metric-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--metric-card-bg);
  border: 1px solid var(--border-soft);
}

.celebration-copy,
.celebration-stamp {
  position: relative;
  z-index: 1;
}

.celebration-copy {
  display: grid;
  gap: 8px;
}

.celebration-name {
  margin: 0;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 0.95;
}

.celebration-note {
  max-width: 50ch;
  margin: 0;
  color: var(--muted);
}

.celebration-stamp {
  display: grid;
  gap: 8px;
  justify-items: end;
  transform: rotate(-4deg);
  animation: stamp-bob 2800ms ease-in-out infinite;
}

.celebration-stamp-line {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-card-soft);
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 18px var(--shadow-soft);
  color: var(--accent-strong);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.celebration-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 16px;
  border-radius: 999px;
  opacity: 0.72;
  animation: confetti-float 3200ms ease-in-out infinite;
}

.confetti-piece-1 {
  top: 18%;
  left: 8%;
  background: var(--confetti-1);
  animation-delay: -300ms;
}

.confetti-piece-2 {
  top: 28%;
  left: 18%;
  width: 8px;
  height: 8px;
  background: var(--confetti-2);
  animation-delay: -1200ms;
}

.confetti-piece-3 {
  top: 12%;
  right: 24%;
  background: var(--confetti-3);
  animation-delay: -700ms;
}

.confetti-piece-4 {
  top: 48%;
  right: 14%;
  width: 12px;
  height: 12px;
  background: var(--confetti-4);
  animation-delay: -2100ms;
}

.confetti-piece-5 {
  bottom: 24%;
  left: 12%;
  background: var(--confetti-5);
  animation-delay: -1600ms;
}

.confetti-piece-6 {
  bottom: 18%;
  left: 28%;
  width: 8px;
  height: 14px;
  background: var(--confetti-6);
  animation-delay: -400ms;
}

.confetti-piece-7 {
  bottom: 30%;
  right: 30%;
  background: var(--confetti-7);
  animation-delay: -2600ms;
}

.confetti-piece-8 {
  top: 20%;
  right: 8%;
  width: 8px;
  height: 8px;
  background: var(--confetti-8);
  animation-delay: -900ms;
}

.metric-label {
  margin: 0 0 6px;
  text-transform: uppercase;
}

.metric-value {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 0.95;
}

.setup-grid {
  grid-template-columns: minmax(0, 2.1fr) minmax(280px, 0.9fr);
  align-items: start;
}

.session-layout {
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.95fr);
  align-items: start;
}

.section-heading {
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

.participant-grid,
.participant-stack,
.wheel-labels {
  list-style: none;
  padding: 0;
  margin: 0;
}

.participant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.participant-card {
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  background: var(--participant-card-bg);
  box-shadow: 0 10px 22px var(--shadow-soft);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.participant-card:hover {
  transform: translateY(-1px);
  border-color: var(--participant-card-hover-border);
  box-shadow: var(--participant-card-hover-shadow);
}

.participant-card.is-absent {
  background: var(--participant-card-absent-bg);
  border-color: var(--surface-absent-border);
  box-shadow: none;
}

.participant-toggle {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  width: 100%;
  padding: 18px;
  cursor: pointer;
}

.participant-checkbox {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.participant-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.participant-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 12px;
  align-items: flex-start;
}

.participant-name {
  min-width: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.05;
}

.toggle-status {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  text-transform: uppercase;
  white-space: nowrap;
}

.participant-card.is-absent .toggle-status {
  background: var(--surface-absent-pill);
  color: var(--muted);
}

.toggle-note {
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
}

.participant-card.is-absent .participant-name,
.participant-card.is-absent .toggle-note {
  color: var(--text-dim);
}

.launch-card,
.lane-card,
.issues-card {
  background: var(--section-card-bg);
}

.launch-card,
.controls-card {
  position: sticky;
  top: 20px;
}

.controls-card {
  background: var(--overlay-panel);
  border-color: var(--border-strong);
  box-shadow: 0 18px 30px var(--shadow-soft);
  isolation: isolate;
}

.launch-copy {
  max-width: 30ch;
}

.button-row {
  gap: 12px;
}

.primary-button,
.secondary-button {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  cursor: pointer;
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    opacity 140ms ease;
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--button-shadow);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--button-primary-text);
}

.secondary-button {
  background: var(--button-secondary-bg);
  color: var(--text);
  border: 1px solid var(--button-secondary-border);
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.wheel-card {
  display: grid;
  gap: 18px;
  align-content: start;
  min-height: 100%;
}

.wheel-stage {
  position: relative;
  display: grid;
  place-items: center;
  padding-top: 22px;
}

.wheel-frame {
  position: relative;
  width: min(100%, var(--wheel-size));
  aspect-ratio: 1;
  border-radius: 50%;
  padding: clamp(12px, 2vw, 18px);
  background: linear-gradient(135deg, var(--wheel-frame-start), var(--wheel-frame-end));
  box-shadow:
    inset 0 0 0 1px var(--border-soft),
    0 24px 48px var(--shadow);
}

.wheel {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--wheel-gradient);
  border: 8px solid var(--wheel-rim);
  transform: rotate(var(--rotation));
  transition: transform var(--spin-duration, 2400ms) cubic-bezier(0.12, 0.92, 0.16, 1);
  will-change: transform;
  box-shadow: inset 0 0 0 1px var(--border-soft);
}

.wheel.is-spinning {
  filter: saturate(1.08);
}

.wheel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, var(--wheel-shine), transparent 52%),
    repeating-conic-gradient(
      from 0deg,
      var(--wheel-spoke) 0deg 1deg,
      transparent 1deg calc(360deg / var(--segment-count, 8))
    );
  pointer-events: none;
}

.wheel-pointer {
  position: absolute;
  top: 0;
  z-index: 2;
  width: 0;
  height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 28px solid var(--accent-strong);
  filter: drop-shadow(0 6px 10px var(--shadow));
}

.wheel-pointer.is-spinning {
  animation: pointer-tick 140ms ease-in-out infinite alternate;
  transform-origin: 50% 10%;
}

.wheel-hub {
  position: absolute;
  inset: 50%;
  width: 22%;
  height: 22%;
  transform: translate(-50%, -50%) rotate(calc(var(--rotation) * -1));
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 32%, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0) 40%),
    linear-gradient(135deg, var(--accent-strong), var(--accent));
  border: 6px solid var(--surface-card-elevated);
  box-shadow: 0 12px 24px var(--shadow-strong);
  transition: transform var(--spin-duration, 2400ms) cubic-bezier(0.12, 0.92, 0.16, 1);
}

.wheel-labels {
  position: absolute;
  inset: 0;
}

.wheel-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: start center;
  transform: rotate(var(--angle));
  pointer-events: none;
}

.wheel-label span {
  display: inline-flex;
  max-width: 28%;
  justify-content: center;
  padding: 6px 10px;
  margin-top: 13%;
  border-radius: 999px;
  background: var(--wheel-label-bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: clamp(0.7rem, calc(12rem / var(--segment-count, 8)), 0.94rem);
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transform: rotate(calc((var(--angle) + var(--rotation)) * -1));
  transition:
    transform var(--spin-duration, 2400ms) cubic-bezier(0.12, 0.92, 0.16, 1),
    background-color 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
  box-shadow: 0 6px 14px var(--shadow-soft);
}

.wheel-label[data-status="completed"] span {
  background: var(--wheel-label-completed-bg);
  color: var(--wheel-label-completed-text);
}

.wheel-label[data-status="selected"] span {
  background: var(--wheel-label-selected-bg);
  color: var(--wheel-label-selected-text);
  box-shadow: 0 12px 22px var(--accent-glow);
}

.wheel-label[data-status="late"] span {
  background: var(--surface-absent-pill);
  color: var(--muted);
  text-decoration: line-through;
  opacity: 0.7;
}

.spotlight-name {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.95;
}

.issues-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.05;
}

.issue-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.issue-row {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--issue-row-bg);
}

.issue-row-header,
.participant-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.issue-identifier {
  color: var(--accent-strong);
  font-size: 0.95rem;
  text-transform: uppercase;
}

.issue-state {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-state);
  color: var(--muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.issue-title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
}

.issue-link {
  color: var(--link);
  font-size: 0.92rem;
  text-transform: uppercase;
  text-decoration: none;
}

.issue-link:hover {
  text-decoration: underline;
}

.participant-stack {
  display: grid;
  gap: 10px;
}

.participant-row {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--participant-row-bg);
  border: 1px solid var(--border-soft);
}

.participant-row[data-status="remaining"] {
  background: var(--success-soft);
}

.participant-row[data-status="completed"] {
  background: var(--completed-soft);
}

.completed-card {
  border-color: var(--surface-absent-border);
}

.empty-list {
  padding: 12px 0 4px;
}

a {
  color: inherit;
}

a:hover {
  color: var(--link);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pointer-tick {
  from {
    transform: rotate(-5deg);
  }

  to {
    transform: rotate(5deg);
  }
}

@keyframes confetti-float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(8px) rotate(12deg);
  }
}

@keyframes stamp-bob {
  0%,
  100% {
    transform: rotate(-4deg) translateY(0);
  }

  50% {
    transform: rotate(-2deg) translateY(-3px);
  }
}

@media (max-width: 1040px) {
  .session-layout,
  .setup-grid {
    grid-template-columns: 1fr;
  }

  .launch-card,
  .controls-card {
    position: static;
  }

  .session-sidebar {
    display: grid;
    gap: 20px;
  }
}

@media (max-width: 760px) {
  .panel {
    padding: 24px;
    border-radius: 24px;
  }

  :root[data-theme="nyan-cat"] .panel {
    padding-top: 136px;
  }

  :root[data-theme="nyan-cat"] .panel::after {
    top: 12px;
    left: 50%;
    right: auto;
    width: min(92vw, 348px);
    background-position: center;
    --nyan-cat-base-transform: translateX(-50%);
    transform: var(--nyan-cat-base-transform);
    opacity: 0.95;
  }

  .panel-header {
    flex-direction: column;
    align-items: stretch;
  }

  .theme-picker {
    min-width: 0;
  }

  .participant-grid {
    grid-template-columns: 1fr;
  }

  .participant-row,
  .participant-toggle {
    grid-template-columns: auto 1fr;
  }

  .participant-header {
    grid-template-columns: 1fr;
  }

  .celebration-card {
    grid-template-columns: 1fr;
  }

  .celebration-stamp {
    justify-items: start;
  }

  .participant-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .wheel-label span {
    max-width: 34%;
    margin-top: 8%;
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .loading {
    background:
      linear-gradient(90deg, transparent 25%, var(--accent-soft) 50%, transparent 75%),
      linear-gradient(135deg, var(--accent-soft), var(--panel-strong));
    background-size: 200% 100%, 100% 100%;
  }

  .loading .label {
    animation: pulse 1.6s ease-in-out infinite;
  }

  @keyframes nyan-bob {
    0%,
    100% {
      transform: var(--nyan-cat-base-transform) translateY(0) rotate(-1deg);
    }

    50% {
      transform: var(--nyan-cat-base-transform) translateY(-8px) rotate(1deg);
    }
  }

  @keyframes twinkle {
    0%,
    100% {
      opacity: 0.3;
    }

    50% {
      opacity: 1;
    }
  }

  :root[data-theme="nyan-cat"] .panel::after {
    animation: nyan-bob 2s ease-in-out infinite;
  }

  :root[data-theme="nyan-cat"]::before,
  :root[data-theme="nyan-cat"]::after,
  :root[data-theme="nyan-cat"] body::before,
  :root[data-theme="nyan-cat"] body::after {
    animation: twinkle 2.4s ease-in-out infinite;
  }

  :root[data-theme="nyan-cat"]::before {
    animation-delay: -0s;
  }

  :root[data-theme="nyan-cat"]::after {
    animation-delay: -0.4s;
  }

  :root[data-theme="nyan-cat"] body::before {
    animation-delay: -0.8s;
  }

  :root[data-theme="nyan-cat"] body::after {
    animation-delay: -1.2s;
  }

  @keyframes synthwave-grid-scroll {
    from {
      background-position: 0 0, 0 0, 0 0;
    }

    to {
      background-position: 0 0, 0 56px, 80px 0;
    }
  }

  @keyframes cybertruck-drive {
    from {
      transform: translateX(-280px);
    }

    to {
      transform: translateX(calc(100vw + 40px));
    }
  }

  @keyframes cybertruck-drive-reverse {
    from {
      transform: translateX(calc(100vw + 40px)) scaleX(-1);
    }

    to {
      transform: translateX(-220px) scaleX(-1);
    }
  }

  @keyframes synthwave-neon-pulse {
    0%,
    100% {
      box-shadow:
        0 0 0 1px rgba(0, 234, 255, 0.4),
        0 0 32px rgba(255, 45, 149, 0.35),
        0 0 64px rgba(0, 234, 255, 0.22),
        inset 0 0 24px rgba(255, 45, 149, 0.22);
    }

    50% {
      box-shadow:
        0 0 0 1px rgba(0, 234, 255, 0.55),
        0 0 44px rgba(255, 45, 149, 0.5),
        0 0 80px rgba(0, 234, 255, 0.34),
        inset 0 0 30px rgba(255, 45, 149, 0.3);
    }
  }

  :root[data-theme="synthwave"] body::after {
    animation: synthwave-grid-scroll 3.2s linear infinite;
  }

  :root[data-theme="synthwave"] .cyber-lane--near::before {
    animation: cybertruck-drive 11s linear infinite;
  }

  :root[data-theme="synthwave"] .cyber-lane--far::before {
    animation: cybertruck-drive-reverse 17s linear infinite;
    animation-delay: -6s;
  }

  :root[data-theme="synthwave"] .wheel-frame {
    animation: synthwave-neon-pulse 3s ease-in-out infinite;
  }

  .spotlight-card.has-selection .spotlight-name {
    transform-origin: center;
    animation: reveal-pulse 280ms ease-out;
  }

  .wheel-label[data-status="selected"] span {
    animation: segment-flash 400ms ease-out;
  }

  .spotlight-card.has-selection .metric-card {
    animation: fade-in 200ms ease-out;
    animation-fill-mode: both;
  }

  .spotlight-card.has-selection .metric-card:nth-child(1) {
    animation-delay: 100ms;
  }

  .spotlight-card.has-selection .metric-card:nth-child(2) {
    animation-delay: 200ms;
  }

  .spotlight-card.has-selection .metric-card:nth-child(3) {
    animation-delay: 300ms;
  }

  .experience.is-entering > *,
  .session-sidebar.is-entering > *,
  .state.error,
  .state.empty {
    animation: card-enter 280ms ease-out both;
  }

  .state.loading {
    animation: card-enter 280ms ease-out both, shimmer 1.8s ease-in-out infinite;
  }

  .experience.is-entering > :nth-child(1),
  .session-sidebar.is-entering > :nth-child(1) {
    animation-delay: 0ms;
  }

  .experience.is-entering > :nth-child(2),
  .session-sidebar.is-entering > :nth-child(2) {
    animation-delay: 60ms;
  }

  .experience.is-entering > :nth-child(3),
  .session-sidebar.is-entering > :nth-child(3) {
    animation-delay: 120ms;
  }

  .session-sidebar.is-entering > :nth-child(4) {
    animation-delay: 180ms;
  }

  .session-sidebar.is-entering > :nth-child(5) {
    animation-delay: 240ms;
  }

  @keyframes reveal-pulse {
    from {
      transform: scale(1.08);
      opacity: 0.7;
    }

    to {
      transform: scale(1);
      opacity: 1;
    }
  }

  @keyframes segment-flash {
    0% {
      filter: brightness(1.3);
    }

    100% {
      filter: brightness(1);
    }
  }

  @keyframes fade-in {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }

  @keyframes shimmer {
    0% {
      background-position: -200% 0, 0 0;
    }

    100% {
      background-position: 200% 0, 0 0;
    }
  }

  @keyframes pulse {
    0%,
    100% {
      opacity: 1;
    }

    50% {
      opacity: 0.6;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .celebration-stamp,
  .confetti-piece {
    animation: none;
  }
}

.wheel-card.is-shame {
  background: var(--surface-absent);
  border-color: var(--surface-absent-border);
}

.shame-wheel-stage {
  transform: rotate(-2.5deg);
}

.shame-wheel,
.shame-wheel.is-spinning {
  filter: saturate(0.7) hue-rotate(-10deg);
}

.wheel-card.is-shame .wheel-frame {
  box-shadow: 0 12px 28px -16px rgba(140, 20, 30, 0.55);
}

.spotlight-card.is-shame {
  background: var(--surface-absent);
  border-color: var(--surface-absent-border);
}

.absent-lane {
  background: var(--surface-absent);
  border-color: var(--surface-absent-border);
}

.absent-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.absent-row-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.absent-row-action {
  width: auto;
  padding: 8px 14px;
  font-size: 0.85rem;
}