/* =========================================================================
   Présidentielle 2027 — dashboard styles
   No framework, no build step. Dark by default, light via prefers-color-scheme.

   Bloc colours come from config/candidats_2027.yaml and are injected as
   custom properties at runtime, so the palette has one home rather than two
   that drift apart.
   ========================================================================= */

:root {
  --bg: #0e1116;
  --bg-elev: #161b22;
  --bg-elev-2: #1c232c;
  --border: #262d38;
  --border-strong: #39434f;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --text-faint: #7d8894;
  --accent: #f0b429;
  --track: #232a34;

  --radius: 10px;
  --wrap: 1120px;

  /* Type scale. Twelve steps and nothing off them: when the only choice is
     the step above or below, relationships between elements stay legible
     instead of drifting apart half a pixel at a time. */
  --fs-3xs: 10px;
  --fs-2xs: 11px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-base: 15px;
  --fs-lg: 17px;
  --fs-xl: 21px;
  --fs-2xl: 26px;
  --fs-3xl: 34px;
  --fs-4xl: 44px;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --bg-elev: #ffffff;
    --bg-elev-2: #f0f2f5;
    --border: #dde1e7;
    --border-strong: #c3cad4;
    --text: #161c24;
    --text-dim: #5a6675;
    --text-faint: #7b8593;
    --track: #e6e9ee;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: var(--fs-base)/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--sp-4); }

a { color: inherit; text-decoration-color: var(--border-strong); text-underline-offset: 2px; }
a:hover { text-decoration-color: currentColor; }

/* --- header -------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-3);
  flex-wrap: wrap;
}

#site-title { font-size: var(--fs-xl); margin: 0; letter-spacing: -0.01em; }
.subtitle { margin: 2px 0 0; color: var(--text-dim); font-size: var(--fs-sm); }

.header-right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: 600 var(--fs-xs)/1 inherit;
  letter-spacing: 0.04em;
  padding: 7px 13px;
  cursor: pointer;
  min-height: 32px;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--border-strong); }
.lang-btn.is-active { background: var(--accent); color: #16130a; }
.lang-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.updated { font-size: var(--fs-xs); color: var(--text-dim); text-align: right; }
.updated strong { color: var(--text); font-weight: 600; }
.countdown { display: block; color: var(--text-faint); }

/* --- error banner -------------------------------------------------------- */

.error-banner {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid #a33;
  border-left-width: 4px;
  border-radius: var(--radius);
  background: rgba(200, 60, 60, 0.12);
  color: var(--text);
  font-size: var(--fs-sm);
}
.error-banner code { font-size: var(--fs-2xs); color: var(--text-dim); display: block; margin-top: 4px; }

/* --- cards --------------------------------------------------------------- */

main { padding-top: var(--sp-5); padding-bottom: var(--sp-7); }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.card-head { margin-bottom: var(--sp-4); }
.card-head h2 { margin: 0; font-size: var(--fs-lg); letter-spacing: -0.005em; }
.card-note {
  margin: var(--sp-2) 0 0;
  color: var(--text-dim);
  font-size: var(--fs-sm);
  max-width: 68ch;
}

/* --- hero: probability of winning --------------------------------------- */

.win-list { display: flex; flex-direction: column; gap: var(--sp-3); }

.win-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
}

.win-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
}

.win-name { font-weight: 600; font-size: var(--fs-base); min-width: 0; }
.win-party { color: var(--text-faint); font-size: var(--fs-xs); font-weight: 400; margin-left: var(--sp-2); }
/* The value must never break across lines. On a 375px screen the French
   "40 %" was splitting after the number, leaving a bare "%" on its own row. */
.win-value {
  font-size: var(--fs-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex: 0 0 auto;
}

.win-row:first-child .win-value { font-size: var(--fs-3xl); }
.win-row:first-child .win-name { font-size: var(--fs-lg); }

.bar-track {
  height: 10px;
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: 999px; }

/* --- generic charts ------------------------------------------------------ */

.chart { width: 100%; overflow-x: auto; }
.chart svg { display: block; max-width: 100%; height: auto; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  margin-top: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--text-dim);
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 12px; height: 3px; border-radius: 2px; }

/* --- duels --------------------------------------------------------------- */

.duels { display: flex; flex-direction: column; gap: var(--sp-3); }

.duel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-elev-2);
}

.duel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
  flex-wrap: wrap;
}
.duel-names { font-weight: 600; font-size: var(--fs-md); }
.duel-prob { font-size: var(--fs-xs); color: var(--text-dim); }

.duel-bar { display: flex; height: 26px; border-radius: 6px; overflow: hidden; }
.duel-side {
  display: flex;
  align-items: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 0 var(--sp-2);
  white-space: nowrap;
  color: #0e1116;
}
.duel-side.right { justify-content: flex-end; }

/* --- ballot -------------------------------------------------------------- */

.ballot { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 760px) { .ballot { grid-template-columns: 1fr 1fr; } }

.ballot h3 {
  margin: 0 0 var(--sp-3);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
}

.arb { margin-bottom: var(--sp-4); }
.arb-bloc { font-size: var(--fs-xs); color: var(--text-dim); margin-bottom: var(--sp-1); }
.arb-bar { display: flex; height: 22px; border-radius: 6px; overflow: hidden; }
.arb-seg {
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-3xs); font-weight: 700; color: #0e1116;
  white-space: nowrap; overflow: hidden;
}
.arb-labels { display: flex; flex-wrap: wrap; gap: var(--sp-1) var(--sp-3); margin-top: var(--sp-1); font-size: var(--fs-2xs); color: var(--text-dim); }

.stand-row {
  display: grid;
  grid-template-columns: 1fr 46px;
  gap: var(--sp-3);
  align-items: center;
  padding: 3px 0;
  font-size: var(--fs-sm);
}
.stand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stand-val { text-align: right; color: var(--text-dim); font-size: var(--fs-xs); }
.stand-track { grid-column: 1 / -1; height: 4px; background: var(--track); border-radius: 999px; overflow: hidden; margin-top: -2px; }
.stand-fill { height: 100%; }

/* --- polls table --------------------------------------------------------- */

.polls { overflow-x: auto; }
.polls table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 520px; }
.polls th {
  text-align: left;
  font-size: var(--fs-2xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
  padding: 0 var(--sp-3) var(--sp-2) 0;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.polls td { padding: var(--sp-2) var(--sp-3) var(--sp-2) 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.polls tr:last-child td { border-bottom: 0; }
.poll-inst { font-weight: 600; }
.poll-client { color: var(--text-faint); font-size: var(--fs-2xs); display: block; }
.poll-top { color: var(--text-dim); font-size: var(--fs-xs); }
.poll-notice { font-size: var(--fs-2xs); color: var(--text-faint); }

/* --- method -------------------------------------------------------------- */

.commentary {
  font-size: var(--fs-base);
  line-height: 1.65;
  padding: var(--sp-4);
  background: var(--bg-elev-2);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
  margin-bottom: var(--sp-5);
}

.method-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 760px) { .method-grid { grid-template-columns: repeat(3, 1fr); } }
.method-grid h3 {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}
.method-grid p { margin: 0; font-size: var(--fs-sm); color: var(--text-dim); }

.diagnostics {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
  font-size: var(--fs-2xs);
  color: var(--text-faint);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
}

/* --- footer -------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--sp-5) 0 var(--sp-7);
  color: var(--text-faint);
  font-size: var(--fs-xs);
}
.site-footer p { margin: 0 0 var(--sp-2); }
.site-footer code { font-size: var(--fs-2xs); }
.disclaimer { color: var(--text-faint); }

/* --- mobile -------------------------------------------------------------- */

@media (max-width: 560px) {
  .card { padding: var(--sp-4); }
  /* Long party names ("Rassemblement national") hang awkwardly when they wrap
     mid-phrase beside a large name. Give them their own line instead. */
  .win-party { display: block; margin-left: 0; margin-top: 1px; }
  .header-inner { align-items: flex-start; }
  .updated { text-align: left; }
  .win-row:first-child .win-value { font-size: var(--fs-2xl); }
  .win-value { font-size: var(--fs-lg); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}