/* TOAC Triathlon — Enquête natation 2026
   Charte alignée sur https://www.toac-triathlon.com */

:root {
  --toac-blue-950: #04101f;
  --toac-blue-900: #071a33;
  --toac-blue-800: #0b2a52;
  --toac-blue-700: #0f3a6e;
  --toac-blue-600: #144d8f;
  --toac-blue-500: #1a63b3;
  --toac-pink-600: #c60d63;
  --toac-pink-500: #e6127a;
  --toac-pink-400: #ee4f9b;
  --toac-pink-300: #f7a8cb;
  --toac-gray-50: #f7f8fa;
  --toac-gray-100: #eef1f5;
  --toac-gray-200: #dfe4ea;

  --ink: var(--toac-blue-900);
  --ink-soft: #4a5d73;
  --paper: #fff;
  --paper-alt: var(--toac-gray-50);
  --line: var(--toac-gray-200);
  --brand: var(--toac-blue-800);
  --accent: var(--toac-pink-500);
  --accent-soft: #fde8f2;
  --warn: #953d00;
  --warn-bg: #fffbeb;
  --available: var(--toac-blue-800);
  --preferred: var(--toac-blue-500);
  --first: var(--toac-pink-500);
  --radius: 0.5rem;
  --wrap: 42rem;
  --wrap-wide: 52rem;
  --space: clamp(1.5rem, 4vw, 2.75rem);
  --font: "Inter", system-ui, sans-serif;
  --display: "Anton", "Arial Black", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--toac-pink-500);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.wrap {
  width: min(100% - 2rem, var(--wrap-wide));
  margin-inline: auto;
}

a {
  color: var(--toac-blue-600);
}

a:hover {
  color: var(--toac-pink-500);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.brand-link:hover {
  color: inherit;
}

.brand-logo {
  display: block;
  height: 2.25rem;
  width: auto;
}

.brand {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--toac-blue-800);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

@media (max-width: 420px) {
  .brand {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

.header-meta {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--toac-pink-500);
}

/* Hero — bandeau sombre façon site club */
.hero {
  padding: calc(var(--space) * 1.75) 0 calc(var(--space) * 1.35);
  background:
    radial-gradient(ellipse 70% 80% at 85% 20%, color-mix(in srgb, var(--toac-pink-500) 28%, transparent), transparent 55%),
    linear-gradient(135deg, var(--toac-blue-950) 0%, var(--toac-blue-900) 45%, var(--toac-blue-800) 100%);
  color: #fff;
}

.hero-inner {
  max-width: var(--wrap);
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--toac-pink-300);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(2.35rem, 8vw, 3.75rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
}

.lede {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  color: color-mix(in srgb, #fff 78%, var(--toac-blue-500));
  max-width: 36rem;
}

.hero .note {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  color: color-mix(in srgb, #fff 62%, var(--toac-blue-500));
}

.banner-provisional {
  margin: 1.25rem 0 0;
  padding: 0.75rem 1rem;
  background: var(--warn-bg);
  color: var(--warn);
  border-left: 3px solid var(--warn);
  font-size: 0.925rem;
  font-weight: 500;
}

/* KPI */
.kpi {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
}

.kpi-hero .kpi-value {
  font-family: var(--display);
  font-size: clamp(3.25rem, 14vw, 5rem);
  font-weight: 400;
  line-height: 1;
  color: #fff;
  letter-spacing: 0.02em;
}

.kpi-hero .kpi-label {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--toac-pink-300);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-inline {
  margin: 0 0 1.25rem;
  padding: 0.9rem 1.1rem;
  background: var(--accent-soft);
  border-radius: var(--radius);
  border-left: 3px solid var(--toac-pink-500);
}

.kpi-inline .kpi-value {
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 400;
  color: var(--toac-blue-800);
  letter-spacing: 0.02em;
}

.kpi-inline .kpi-label {
  font-size: 1rem;
  color: var(--ink);
}

/* Sections */
.section {
  padding: var(--space) 0;
}

.section-alt {
  background: var(--paper-alt);
}

.section .wrap > h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--toac-blue-800);
  max-width: var(--wrap);
  line-height: 1.1;
}

.section-intro {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
  max-width: var(--wrap);
}

.hint {
  font-size: 0.9em;
  color: var(--ink-soft);
}

.aside {
  margin: 1.25rem 0 0;
  max-width: var(--wrap);
  padding-left: 0.85rem;
  border-left: 3px solid var(--toac-pink-500);
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Slot list */
.slot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .slot-list {
    grid-template-columns: 1fr 1fr;
  }
}

.slot-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  padding: 0.95rem 1.05rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--toac-blue-950) 4%, transparent);
}

.slot-item .day {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--toac-blue-800);
}

.slot-item .meta {
  margin: 0;
  font-size: 0.925rem;
  color: var(--ink-soft);
  grid-column: 1;
}

.slot-item .cap {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--toac-pink-500);
  align-self: center;
  line-height: 1;
}

.slot-item .cap span {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Charts */
.chart-block {
  margin: 0;
  padding: 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--toac-blue-950) 4%, transparent);
}

.chart-placeholder {
  margin: 0;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--toac-gray-50);
}

.chart-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--toac-blue-800);
}

.chart-pair {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .chart-pair {
    grid-template-columns: 1fr 1fr;
  }
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.swatch {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  margin-right: 0.35rem;
  vertical-align: -0.1em;
  border-radius: 2px;
}

.swatch-available { background: var(--available); }
.swatch-preferred { background: var(--preferred); }
.swatch-first { background: var(--first); }

.hbar-chart {
  margin: 0;
}

.hbar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.hbar-row {
  display: grid;
  grid-template-columns: minmax(5.5rem, 7.5rem) 1fr minmax(4.5rem, 6.5rem);
  gap: 0.45rem 0.65rem;
  align-items: center;
}

.hbar-row--compact {
  grid-template-columns: minmax(5.5rem, 6.5rem) 1fr 2.75rem;
  gap: 0.3rem 0.5rem;
}

.hbar-row--emphasize .hbar-label {
  font-weight: 700;
  color: var(--toac-pink-600);
}

.hbar-row--emphasize .hbar-fill {
  outline: 2px solid color-mix(in srgb, var(--toac-pink-500) 40%, transparent);
  outline-offset: 1px;
}

.hbar-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
}

.hbar-track {
  height: 1.1rem;
  background: var(--toac-gray-100);
  border-radius: 999px;
  overflow: hidden;
}

.hbar-row--compact .hbar-track {
  height: 0.85rem;
}

.hbar-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  transition: width 0.45s ease;
}

@media (prefers-reduced-motion: reduce) {
  .hbar-fill {
    transition: none;
  }
}

.hbar-fill--available { background: var(--available); }
.hbar-fill--preferred { background: var(--preferred); }
.hbar-fill--first { background: var(--first); }

.hbar-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.hbar-hint {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.hbar-chart--grouped {
  display: grid;
  gap: 1.25rem;
}

.hbar-group {
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--line);
}

.hbar-group:first-child {
  padding-top: 0;
  border-top: none;
}

.hbar-group-title {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--toac-blue-800);
  font-size: 1rem;
}

.hbar-cap-ref {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.chart-note,
.chart-callout {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.chart-callout {
  padding: 0.75rem 0.9rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--toac-pink-500);
  color: var(--ink);
  font-weight: 500;
}

@media (max-width: 520px) {
  .hbar-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "label value"
      "track track";
  }

  .hbar-row .hbar-label { grid-area: label; }
  .hbar-row .hbar-value { grid-area: value; }
  .hbar-row .hbar-track { grid-area: track; }

  .hbar-row--compact {
    grid-template-columns: 1fr auto;
  }
}

/* Quotes */
.quotes {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.quote {
  margin: 0;
  padding: 1rem 1.1rem;
  background: #fff;
  border-left: 3px solid var(--toac-pink-500);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.quote p {
  margin: 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--ink);
}

.quote .theme {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--toac-pink-500);
}

/* Principles */
.principles {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: principle;
  display: grid;
  gap: 1rem;
  max-width: var(--wrap);
}

.principles li {
  counter-increment: principle;
  padding: 1rem 1rem 1rem 3.25rem;
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.principles li::before {
  content: counter(principle);
  position: absolute;
  left: 1rem;
  top: 0.95rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--toac-pink-500);
  line-height: 1;
}

.principles h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--toac-blue-800);
}

.principles p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink-soft);
}

/* Closing */
.section-closing {
  padding: calc(var(--space) * 1.35) 0;
  background:
    linear-gradient(135deg, var(--toac-blue-950), var(--toac-blue-800));
  color: #fff;
}

.section-closing h2 {
  color: #fff !important;
}

.section-closing .lede {
  color: color-mix(in srgb, #fff 80%, var(--toac-blue-500));
  margin-bottom: 0;
}

.thanks {
  margin: 1.5rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--toac-pink-300);
}

/* Simulation page helpers */
.callout {
  margin: 1.25rem 0 0;
  padding: 1.1rem 1.2rem;
  background: var(--paper-alt);
  border-left: 3px solid var(--toac-pink-500);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.callout p {
  margin: 0 0 0.5rem;
}

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

.callout ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.callout ul:last-child {
  margin-bottom: 0;
}

.stat-grid {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.stat-grid li {
  padding: 0.85rem 0.9rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.section-alt .stat-grid li {
  background: #fff;
}

.stat-value {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1;
  color: var(--toac-blue-800);
  letter-spacing: 0.02em;
}

.stat-label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.insight-list {
  margin: 0;
  padding-left: 1.2rem;
  max-width: var(--wrap);
}

.insight-list li {
  margin-bottom: 0.65rem;
}

.section-closing .note {
  color: color-mix(in srgb, #fff 70%, var(--toac-blue-500));
}

.section-closing .note a {
  color: var(--toac-pink-300);
}

.hero .note a {
  color: var(--toac-pink-300);
}

/* Footer */
.site-footer {
  background: var(--toac-blue-950);
  padding: 1.35rem 0 1.75rem;
  font-size: 0.875rem;
  color: color-mix(in srgb, #fff 55%, var(--toac-blue-500));
}

.site-footer a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover {
  color: var(--toac-pink-300);
}

.site-footer p {
  margin: 0;
}

.site-footer .footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}