:root {
  color-scheme: dark;
  --bg-deep: #070709;
  --bg-card: #111116;
  --bg-card-elevated: #17171f;
  --bg-input: #0b0b0f;
  --border-subtle: #252532;
  --border-strong: #3b3b4f;

  /* High-Contrast Fight Club Palette */
  --soap-pink: #ff2e88;
  --soap-pink-soft: rgba(255, 46, 136, 0.16);
  --soap-pink-glow: rgba(255, 46, 136, 0.45);
  --acid-green: #c2ff0a;
  --acid-green-soft: rgba(194, 255, 10, 0.14);
  --danger-red: #ff3b5c;

  --text-main: #f8f8f6;
  --text-secondary: #c2c2d1;
  --text-muted: #858599;

  /* 3-Stage Matrix Colors (Brighter & More Distinct) */
  --dot-burned: #23232e;
  --dot-allocated: #525268;
  --dot-free: #ff2e88;
  --dot-now: #c2ff0a;

  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: "Space Grotesk", "Pretendard Variable", sans-serif;

  accent-color: var(--soap-pink);
  scrollbar-color: #56566e #09090c;
  scrollbar-width: thin;
}

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

::selection {
  background-color: var(--soap-pink);
  color: #070709;
}

/* Scroll-state container query on html (content-first-noise-reduction) */
html {
  container-type: scroll-state;
  background-color: var(--bg-deep);
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  min-block-size: 100dvh;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-align: start;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* Typography & Readability (typography & improve-text-layout-and-legibility) */
h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.25;
  text-wrap: balance;
}

p,
blockquote,
li {
  margin: 0;
  max-inline-size: 75ch;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

/* Subtle Film Grain */
.film-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
}

/* Weathered Stamp Texture (visually-texture-content) */
.weathered-stamp {
  --grunge-mask:
    radial-gradient(circle at 15% 30%, transparent 5%, #000 6%),
    radial-gradient(circle at 75% 65%, transparent 4%, #000 5%),
    linear-gradient(125deg, #000 42%, rgba(0, 0, 0, 0.78) 45%, #000 48%);
  -webkit-mask-image: var(--grunge-mask);
  -webkit-mask-size: 56px 32px;
  -webkit-mask-repeat: repeat;
  mask-image: var(--grunge-mask);
  mask-size: 56px 32px;
  mask-repeat: repeat;
}

@supports (not (mask-image: linear-gradient(#000, #000))) and (not (-webkit-mask-image: linear-gradient(#000, #000))) {
  .weathered-stamp {
    background-color: var(--soap-pink-soft);
    border-style: dashed;
  }
}

/* Compact Auto-Hiding Top Bar (content-first-noise-reduction) */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 7, 9, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
  transition: transform 0.25s ease;
}

@container scroll-state((scrolled: bottom) and (scrollable: top)) {
  .top-bar {
    transform: translateY(-100%);
  }
}

.top-bar:focus-within {
  transform: none;
}

.top-bar.is-hidden:not(:focus-within) {
  transform: translateY(-100%);
}

:target {
  scroll-margin-top: 4rem;
}

.top-bar-inner {
  max-inline-size: 1120px;
  margin-inline: auto;
  padding-block: 0.7rem;
  padding-inline: clamp(1rem, 3vw, 1.5rem);
  display: flex;
  align-items: safe center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.brand-badge {
  display: flex;
  align-items: safe center;
  gap: 0.6rem;
  min-inline-size: 0;
}

.soap-bar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.6rem;
  background: var(--soap-pink);
  color: #070709;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  border-radius: 4px;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.top-actions {
  display: flex;
  align-items: safe center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.profile-chip {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
}

@media (max-width: 720px) {
  .profile-chip {
    display: none;
  }
}

/* Main Container */
.container {
  max-inline-size: 1120px;
  margin-inline: auto;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(3.5rem, 6vw, 5rem);
  padding-inline: clamp(1rem, 3.5vw, 1.5rem);
}

/* Focused Hero Header */
.hero-header {
  text-align: center;
  max-inline-size: 780px;
  margin-inline: auto;
  margin-block-end: clamp(1.5rem, 3.5vw, 2.5rem);
}

.rule-stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 0.65rem + 0.4vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--soap-pink);
  border: 1px solid var(--soap-pink);
  background: var(--soap-pink-soft);
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  margin-block-end: 0.9rem;
}

.hero-title {
  font-size: clamp(1.75rem, 1.15rem + 3vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

/* Entry Form Card */
.entry-section {
  max-inline-size: 680px;
  margin-inline: auto;
  margin-block-end: clamp(2rem, 4vw, 3rem);
}

.entry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-top: 4px solid var(--soap-pink);
  border-radius: 12px;
  padding: clamp(1.25rem, 3.5vw, 2rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 1.25rem;
  margin-block-end: 1.35rem;
}

.field-group {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-inline-size: 0;
}

.field-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.date-input {
  inline-size: 100%;
  min-block-size: 3.5rem;
  padding: 0.7rem 0.95rem;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
}

.date-input:focus-visible {
  outline: 2px solid var(--soap-pink);
  outline-offset: 2px;
  border-color: var(--soap-pink);
}

/* User validity states excluding range sliders (browser-ui-theming) */
input:not(input[type="range"]):user-invalid {
  border-color: var(--danger-red);
}

input:not(input[type="range"]):user-valid {
  border-color: var(--border-strong);
}

.radio-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.radio-card {
  display: flex;
  align-items: safe center;
  gap: 0.6rem;
  min-block-size: 3.5rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.radio-card:hover {
  border-color: var(--soap-pink);
}

.radio-card:has(:checked) {
  border-color: var(--soap-pink);
  background: var(--soap-pink-soft);
  box-shadow: inset 0 0 0 1px var(--soap-pink);
}

.radio-card input[type="radio"] {
  margin: 0;
  inline-size: 1.2rem;
  block-size: 1.2rem;
  accent-color: var(--soap-pink);
  flex-shrink: 0;
}

.radio-card-body {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.radio-title {
  font-size: 1rem;
  font-weight: 700;
}

.radio-meta {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--soap-pink);
}

.form-error {
  margin-block-end: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 59, 92, 0.14);
  border-left: 3px solid var(--danger-red);
  color: #ff99aa;
  font-size: 0.9375rem;
}

/* Touch-Friendly Buttons */
.btn-soap-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-block-size: 3.1rem;
  padding: 0.85rem 1.5rem;
  background: var(--soap-pink);
  color: #070709;
  border: 0;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 0 28px var(--soap-pink-glow);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.btn-full {
  inline-size: 100%;
}

.btn-soap-primary:hover {
  background: #ff4ca0;
  transform: translateY(-1px);
}

.btn-soap-primary:focus-visible,
.btn-pink-outline:focus-visible,
.btn-ghost:focus-visible {
  outline: 2px solid var(--acid-green);
  outline-offset: 3px;
}

.btn-pink-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.75rem;
  padding: 0.55rem 1rem;
  background: rgba(255, 46, 136, 0.1);
  color: var(--soap-pink);
  border: 1px solid var(--soap-pink);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-pink-outline:hover {
  background: var(--soap-pink);
  color: #070709;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.75rem;
  padding: 0.55rem 0.9rem;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-ghost:hover {
  color: var(--text-main);
  border-color: var(--text-secondary);
}

/* SECTION 1: Giant Dual Focus Numbers with Container Queries */
.countdown-arena {
  margin-block-end: clamp(2rem, 4vw, 3rem);
}

.arena-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 1.25rem;
  margin-block-end: 1.25rem;
}

.clock-card {
  container: clock-card / inline-size;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.15rem;
  min-inline-size: 0;
}

.physical-card {
  border-top: 4px solid var(--acid-green);
}

.awake-card {
  border-top: 4px solid var(--soap-pink);
  background: linear-gradient(165deg, rgba(255, 46, 136, 0.09) 0%, var(--bg-card) 60%);
}

.card-header-row {
  display: flex;
  align-items: safe center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.card-headline {
  font-size: clamp(1.15rem, 0.95rem + 1cqi, 1.5rem);
  font-weight: 800;
}

.card-headline em {
  font-style: normal;
  color: var(--soap-pink);
}

.pill-tag {
  padding: 0.28rem 0.7rem;
  border-radius: 99px;
  background: var(--acid-green-soft);
  color: var(--acid-green);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
}

.pill-pink {
  background: var(--soap-pink-soft);
  color: var(--soap-pink);
}

/* Giant Numbers — Container Query Fluid Scaling */
.giant-days-wrap {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.giant-days {
  font-family: var(--font-mono);
  font-size: clamp(2.75rem, 1.2rem + 10cqi, 5.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

.pink-glow .giant-days {
  color: var(--soap-pink);
  text-shadow: 0 0 36px var(--soap-pink-glow);
}

.giant-unit {
  font-size: clamp(1.35rem, 1rem + 2cqi, 2rem);
  font-weight: 800;
  color: var(--text-secondary);
}

.years-equiv {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 0.85rem + 1cqi, 1.2rem);
  font-weight: 700;
  color: var(--text-main);
  background: var(--soap-pink-soft);
  border: 1px solid rgba(255, 46, 136, 0.4);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

/* Live Ticker */
.live-ticker-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: clamp(0.85rem, 2.5cqi, 1.15rem) clamp(0.95rem, 3cqi, 1.25rem);
}

.live-ticker {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 0.9rem + 3.5cqi, 2.1rem);
  font-weight: 800;
  color: var(--acid-green);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.total-seconds-line {
  margin-block-start: 0.35rem;
  font-family: var(--font-mono);
  font-size: clamp(0.8125rem, 0.75rem + 0.5cqi, 0.9375rem);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.total-seconds-line strong,
.total-seconds-line span {
  color: var(--text-main);
  font-weight: 700;
}

/* Progress Bar (overflow: clip instead of hidden per css-layout) */
.progress-labels {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-block-end: 0.45rem;
}

.progress-labels strong {
  font-family: var(--font-mono);
  color: var(--text-main);
}

.life-progress-track {
  inline-size: 100%;
  block-size: 12px;
  background: var(--bg-input);
  border-radius: 99px;
  overflow: clip;
  border: 1px solid var(--border-subtle);
}

.life-progress-fill {
  block-size: 100%;
  inline-size: 40%;
  background: linear-gradient(90deg, #525268 0%, var(--acid-green) 100%);
  border-radius: 99px;
  transition: width 0.35s ease;
}

/* Crisp 3-Pill Deduction Summary */
.tyler-quote {
  font-size: clamp(0.95rem, 0.85rem + 0.5cqi, 1.0625rem);
  font-weight: 600;
  color: var(--text-main);
  border-left: 3px solid var(--soap-pink);
  padding-inline-start: 0.85rem;
}

.deduction-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 105px), 1fr));
  gap: 0.55rem;
}

.d-pill {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.d-pill-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.d-pill-val {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: #ff80b3;
}

/* Collapsible Details */
.fine-details {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.fine-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-secondary);
  padding-block: 0.25rem;
}

.fine-details-body {
  margin-block-start: 0.45rem;
  color: var(--text-secondary);
}

/* Focused Sliders Panel */
.sliders-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: clamp(1.25rem, 3.5vw, 1.85rem);
}

.sliders-header {
  display: flex;
  flex-wrap: wrap;
  align-items: safe center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-end: 1.15rem;
}

.sliders-header h3 {
  font-size: clamp(1.0625rem, 0.95rem + 0.6vw, 1.3rem);
}

.btn-reset-sliders {
  min-block-size: 2.5rem;
  padding: 0.45rem 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-reset-sliders:hover {
  color: var(--text-main);
  border-color: var(--soap-pink);
}

.sliders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 1rem;
}

.slider-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
}

.slider-card-pink {
  border-color: rgba(255, 46, 136, 0.5);
}

.slider-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-block-end: 0.25rem;
}

.slider-title {
  font-size: 1rem;
  font-weight: 700;
}

.slider-output {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--soap-pink);
}

.slider-meta {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-block-start: 0.2rem;
}

.pink-text {
  color: var(--soap-pink);
  font-weight: 700;
}

/* Native Range Input Styling (modern-web-guidance: slider) */
input[type="range"] {
  --slider-track-size: 0.55rem;
  --slider-thumb-size: 1.5rem;
  --slider-track-radius: 999px;
  --slider-thumb-radius: 50%;
  --slider-track-color: #2a2a38;
  --slider-fill-color: var(--soap-pink);
  --slider-thumb-color: var(--soap-pink);
  --slider-direction: to right;

  &:dir(rtl) {
    --slider-direction: to left;
  }

  --attr-min: attr(min type(<number>), 0);
  --attr-max: attr(max type(<number>), 100);
  --control-value: attr(value type(<number>), 50);
  --slider-progress: calc(
    progress(var(--control-value), var(--attr-min), var(--attr-max)) * 100%
  );

  appearance: none;
  inline-size: 100%;
  block-size: 2.75rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
}

@supports not (opacity: progress(1, 0, 100)) {
  input[type="range"] {
    --slider-progress: calc(
      (var(--control-value) - var(--attr-min)) /
      (var(--attr-max) - var(--attr-min)) * 100%
    );
  }
}

input[type="range"]::-webkit-slider-runnable-track {
  block-size: var(--slider-track-size);
  border: 0;
  border-radius: var(--slider-track-radius);
  background: linear-gradient(
    var(--slider-direction),
    var(--slider-fill-color) var(--slider-progress),
    var(--slider-track-color) var(--slider-progress)
  );
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  inline-size: var(--slider-thumb-size);
  block-size: var(--slider-thumb-size);
  margin-block-start: calc(
    (var(--slider-track-size) - var(--slider-thumb-size)) / 2
  );
  border: 2px solid #070709;
  border-radius: var(--slider-thumb-radius);
  background: var(--slider-thumb-color);
  box-shadow: 0 0 12px var(--soap-pink-glow);
}

input[type="range"]::-moz-range-track {
  block-size: var(--slider-track-size);
  border: 0;
  border-radius: var(--slider-track-radius);
  background: var(--slider-track-color);
}

input[type="range"]::-moz-range-progress {
  block-size: var(--slider-track-size);
  border-radius: var(--slider-track-radius);
  background: var(--slider-fill-color);
}

input[type="range"]::-moz-range-thumb {
  inline-size: var(--slider-thumb-size);
  block-size: var(--slider-thumb-size);
  border: 2px solid #070709;
  border-radius: var(--slider-thumb-radius);
  background: var(--slider-thumb-color);
  box-shadow: 0 0 12px var(--soap-pink-glow);
}

input[type="range"]:focus-visible {
  outline: 2px solid var(--slider-fill-color);
  outline-offset: 4px;
}

/* SECTION 2 & 3: Grid, Converter, Hessel, and Peers Sections */
.grid-section,
.converter-section,
.hessel-section,
.peers-section {
  container: converter-sec / inline-size;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  margin-block-end: clamp(2rem, 4vw, 3rem);
}

.section-header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 1.35rem;
}

.section-header-bar h2 {
  font-size: clamp(1.35rem, 1.1rem + 1.2vw, 2rem);
  margin-block-end: 0.35rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.0625rem);
}

.section-desc strong {
  color: var(--soap-pink);
  font-family: var(--font-mono);
}

.unit-tabs {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 0.25rem;
  gap: 0.25rem;
}

@media (max-width: 600px) {
  .unit-tabs {
    inline-size: 100%;
  }
  .unit-tab {
    flex: 1;
  }
}

.unit-tab {
  min-block-size: 2.6rem;
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.unit-tab.active {
  background: var(--soap-pink);
  color: #070709;
}

/* Category Tabs with flex-wrap: balance (css-layout) */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  flex-wrap: balance;
  gap: 0.45rem;
}

.cat-tab {
  min-block-size: 2.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.5rem 0.95rem;
  border-radius: 99px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cat-tab:hover {
  border-color: var(--soap-pink);
  color: var(--text-main);
}

.cat-tab.active {
  background: var(--soap-pink);
  border-color: var(--soap-pink);
  color: #070709;
}

/* Grid Legend */
.grid-legend {
  display: flex;
  flex-wrap: wrap;
  flex-wrap: balance;
  gap: 0.85rem 1.5rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  margin-block-end: 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: safe center;
  gap: 0.5rem;
}

.legend-item strong {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-main);
}

.dot-sample {
  display: inline-block;
  inline-size: 13px;
  block-size: 13px;
  border-radius: 3px;
  flex-shrink: 0;
}

.dot-burned {
  background: var(--dot-burned);
  border: 1px solid #3c3c4e;
}

.dot-now {
  background: var(--dot-now);
  box-shadow: 0 0 10px var(--dot-now);
}

.dot-allocated {
  background: var(--dot-allocated);
}

.dot-free {
  background: var(--dot-free);
  box-shadow: 0 0 10px var(--soap-pink-glow);
}

.matrix-stage {
  background: #09090d;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: clamp(0.9rem, 2.5vw, 1.5rem);
}

.life-matrix {
  display: grid;
  justify-content: center;
}

.life-matrix.mode-months {
  grid-template-columns: repeat(auto-fill, minmax(12px, 1fr));
  gap: 4px;
}

.life-matrix.mode-years {
  grid-template-columns: repeat(auto-fill, minmax(32px, 1fr));
  gap: 8px;
}

.life-matrix.mode-weeks {
  grid-template-columns: repeat(auto-fill, minmax(6px, 1fr));
  gap: 2.5px;
}

@media (max-width: 600px) {
  .life-matrix.mode-months {
    grid-template-columns: repeat(auto-fill, minmax(9px, 1fr));
    gap: 3px;
  }
  .life-matrix.mode-years {
    grid-template-columns: repeat(auto-fill, minmax(26px, 1fr));
    gap: 6px;
  }
  .life-matrix.mode-weeks {
    grid-template-columns: repeat(auto-fill, minmax(4.5px, 1fr));
    gap: 2px;
  }
}

.m-cell {
  aspect-ratio: 1;
  border-radius: 2.5px;
}

.m-cell.c-burned {
  background-color: var(--dot-burned);
}

.m-cell.c-now {
  background-color: var(--dot-now);
  box-shadow: 0 0 12px var(--dot-now);
  animation: pulse-dot 1.2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; scale: 1; }
  50% { opacity: 0.45; scale: 0.85; }
}

.m-cell.c-allocated {
  background-color: var(--dot-allocated);
}

.m-cell.c-free {
  background-color: var(--dot-free);
  box-shadow: 0 0 6px rgba(255, 46, 136, 0.35);
}

/* SECTION 2: Converter Grid with auto-fit & subgrid (css-layout) */
.converter-grid {
  inline-size: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 285px), 1fr));
  gap: 1.15rem;
}

.conv-card {
  grid-row: span 2;
  display: grid;
  /* Same-cascade fallback before subgrid (css-layout) */
  grid-template-rows: 1fr auto;
  grid-template-rows: subgrid;
  gap: 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: clamp(1.2rem, 3vw, 1.55rem);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.conv-card[hidden] {
  display: none;
}

.conv-card:hover {
  border-color: var(--soap-pink);
  transform: translateY(-2px);
}

.conv-header {
  display: flex;
  align-items: safe center;
  justify-content: space-between;
  gap: 0.5rem;
}

.conv-title {
  font-size: 1.15rem;
  font-weight: 800;
}

.conv-icon {
  font-size: 1.45rem;
}

.conv-number-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-block: 0.35rem;
}

.conv-number {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 1.6rem + 1.8vw, 3.1rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text-main);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.conv-unit {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--soap-pink);
}

.conv-delta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 99px;
  margin-inline-start: auto;
}

.conv-delta.plus {
  background: var(--acid-green-soft);
  color: var(--acid-green);
}

.conv-delta.minus {
  background: rgba(255, 59, 92, 0.16);
  color: #ff8ea1;
}

.conv-copy {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.conv-controls {
  padding-block-start: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

.freq-pills {
  display: flex;
  flex-wrap: wrap;
  flex-wrap: balance;
  gap: 0.4rem;
}

.freq-btn {
  flex: 1 1 auto;
  min-block-size: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
}

.freq-btn.active {
  background: var(--soap-pink);
  border-color: var(--soap-pink);
  color: #070709;
  font-weight: 800;
}

/* Custom Moment Calculator Box with Container Queries */
.custom-converter-box {
  margin-block-start: 1.35rem;
  background: linear-gradient(135deg, rgba(255, 46, 136, 0.1) 0%, var(--bg-input) 75%);
  border: 1px solid var(--soap-pink);
  border-radius: 10px;
  padding: clamp(1.2rem, 3vw, 1.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
}

@container converter-sec (inline-size > 680px) {
  .custom-converter-box {
    grid-template-columns: 1.45fr 1fr;
  }
}

.custom-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--soap-pink);
  margin-block-end: 0.5rem;
}

.custom-input-line {
  display: flex;
  flex-wrap: wrap;
  align-items: safe center;
  gap: 0.55rem;
  font-size: 1.0625rem;
  font-weight: 700;
  margin-block-end: 0.9rem;
}

.custom-text-input,
.custom-select {
  min-block-size: 2.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.45rem 0.75rem;
}

.custom-text-input {
  inline-size: 12rem;
  border-color: var(--soap-pink);
}

@media (max-width: 540px) {
  .custom-text-input,
  .custom-select {
    inline-size: 100%;
  }
}

.custom-text-input:focus-visible,
.custom-select:focus-visible {
  outline: 2px solid var(--acid-green);
  outline-offset: 2px;
}

.custom-presets {
  display: flex;
  flex-wrap: wrap;
  flex-wrap: balance;
  gap: 0.45rem;
}

.preset-chip {
  min-block-size: 2.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.preset-chip:hover {
  border-color: var(--soap-pink);
  color: var(--text-main);
}

.custom-conv-right {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  text-align: start;
}

@container converter-sec (inline-size > 680px) {
  .custom-conv-right {
    text-align: end;
  }
}

.custom-result-label {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-block-end: 0.25rem;
}

.custom-result-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0.4rem;
}

@container converter-sec (inline-size > 680px) {
  .custom-result-number-wrap {
    justify-content: flex-end;
  }
}

.custom-result-num {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 1.5rem + 2vw, 3.1rem);
  font-weight: 800;
  color: var(--acid-green);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.custom-result-unit {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-main);
}

/* SECTION 2.5: Raymond K. Hessel Protocol */
.hessel-section {
  border-top: 4px solid var(--soap-pink);
}

.hessel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.hessel-form-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: clamp(1.2rem, 3vw, 1.65rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.hessel-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hessel-input {
  flex: 1 1 220px;
  min-block-size: 3.1rem;
  padding: 0.7rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
}

.hessel-input:focus-visible {
  outline: 2px solid var(--soap-pink);
  outline-offset: 2px;
  border-color: var(--soap-pink);
}

/* Driver License / Ultimatum Card */
.hessel-license-card {
  background: linear-gradient(150deg, #1b1520 0%, #0d0d13 100%);
  border: 1px solid var(--soap-pink);
  border-radius: 10px;
  padding: clamp(1.25rem, 3vw, 1.65rem);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), inset 0 0 24px rgba(255, 46, 136, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.hessel-license-card.flash-stamp {
  animation: stamp-pulse 0.45s ease-out;
}

@keyframes stamp-pulse {
  0% { scale: 0.97; box-shadow: 0 0 0 4px var(--soap-pink); }
  100% { scale: 1; }
}

.license-top-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: safe center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-block-end: 0.75rem;
  border-bottom: 1px dashed rgba(255, 46, 136, 0.4);
}

.license-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--soap-pink);
}

.license-deadline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 800;
  background: var(--acid-green-soft);
  color: var(--acid-green);
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
}

.license-body {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.license-meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.license-dream-box {
  background: rgba(7, 7, 9, 0.75);
  border-left: 4px solid var(--acid-green);
  border-radius: 6px;
  padding: 0.9rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.license-dream-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--acid-green);
  letter-spacing: 0.06em;
}

.license-dream-text {
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.4rem);
  font-weight: 800;
  color: var(--text-main);
}

.license-quote {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.license-quote strong {
  color: var(--soap-pink);
}

/* SECTION 2.8: Same-Age Legends & Late Bloomers */
.age-stepper {
  display: inline-flex;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 0.25rem;
  gap: 0.25rem;
}

@media (max-width: 600px) {
  .age-stepper {
    inline-size: 100%;
  }
  .age-step-btn {
    flex: 1;
  }
}

.age-step-btn {
  min-block-size: 2.6rem;
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.5rem 0.95rem;
  border-radius: 6px;
  cursor: pointer;
}

.age-step-btn:hover {
  color: var(--text-main);
}

.age-step-btn.active {
  background: var(--soap-pink);
  color: #070709;
}

.peers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.15rem;
}

.peer-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: clamp(1.2rem, 3vw, 1.55rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
}

.peer-card.type-spark {
  border-top: 3px solid var(--soap-pink);
}

.peer-card.type-bloom {
  border-top: 3px solid var(--acid-green);
}

.peer-top {
  display: flex;
  align-items: safe center;
  justify-content: space-between;
  gap: 0.5rem;
}

.peer-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.22rem 0.6rem;
  border-radius: 99px;
}

.type-spark .peer-tag {
  background: var(--soap-pink-soft);
  color: var(--soap-pink);
}

.type-bloom .peer-tag {
  background: var(--acid-green-soft);
  color: var(--acid-green);
}

.peer-age-pill {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--text-secondary);
}

.peer-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.peer-role {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-inline-start: 0.35rem;
  font-weight: 600;
}

.peer-story {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.peer-story strong {
  color: var(--text-main);
}

.peer-lesson {
  padding-block-start: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--soap-pink);
}

.type-bloom .peer-lesson {
  color: var(--acid-green);
}

/* SECTION 4: Clean Share Bar + Collapsible Receipt */
.receipt-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: clamp(1.25rem, 3.5vw, 2rem);
}

.receipt-bar-main {
  display: flex;
  flex-wrap: wrap;
  align-items: safe center;
  justify-content: space-between;
  gap: 1.25rem;
}

.receipt-bar-main h2 {
  font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.5rem);
  margin-block-end: 0.3rem;
}

.receipt-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.receipt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

@media (max-width: 560px) {
  .receipt-actions {
    inline-size: 100%;
  }
  .receipt-actions button {
    flex: 1 1 100%;
  }
}

.copy-toast {
  margin-block-start: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--acid-green);
}

.receipt-details {
  margin-block-start: 1.15rem;
  padding-block-start: 0.95rem;
  border-top: 1px solid var(--border-subtle);
}

.receipt-details summary {
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-block: 0.25rem;
}

.receipt-preview-box {
  margin-block-start: 0.85rem;
  background: var(--bg-input);
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  padding: clamp(0.85rem, 2.5vw, 1.25rem);
}

.receipt-pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 0.7rem + 0.3vw, 0.875rem);
  line-height: 1.6;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Footer with Mobile Safe Area */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: 2rem calc(2rem + env(safe-area-inset-bottom));
  padding-inline: 1.25rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}