:root {
  --bg: #0c151b;
  --bg-2: #0f1c24;
  --ink: #f3efe6;
  --muted: #8fa0ab;
  --faint: rgba(243, 239, 230, 0.08);
  --line: rgba(243, 239, 230, 0.10);

  --gold-soft: #f2d98a;
  --gold-deep: #c79a3a;
  --gold-glow: rgba(226, 192, 96, 0.22);

  --silver-soft: #eef2f6;
  --silver-deep: #aab4bd;
  --silver-glow: rgba(206, 216, 224, 0.18);

  --serif: "Fraunces", Georgia, serif;
  --sans: "Manrope", system-ui, sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100dvh;
  background:
    radial-gradient(120% 90% at 50% -10%, var(--bg-2) 0%, var(--bg) 55%) fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 64px) clamp(20px, 5vw, 40px) 56px;
}

/* --- En-tête ------------------------------------------------------------- */
.masthead { text-align: center; margin-bottom: clamp(28px, 6vw, 48px); }

.eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
}

.title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 9vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.dates {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 12px;
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--muted);
}
.date-sep { color: var(--line); }
.date--hijri { color: var(--gold-soft); opacity: 0.85; }

/* --- Panneaux métal ------------------------------------------------------ */
.metals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 620px) {
  .metals { grid-template-columns: 1fr 1fr; gap: 18px; }
}

.metal {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(22px, 5vw, 30px);
  background: var(--faint);
  isolation: isolate;
}
.metal--gold {
  background:
    radial-gradient(90% 70% at 50% 0%, var(--gold-glow), transparent 70%),
    var(--faint);
  border-color: rgba(226, 192, 96, 0.22);
}
.metal--silver {
  background:
    radial-gradient(90% 70% at 50% 0%, var(--silver-glow), transparent 70%),
    var(--faint);
  border-color: rgba(206, 216, 224, 0.18);
}

/* Signature : reflet qui traverse lentement le métal */
.metal__sheen {
  position: absolute;
  inset: -40% -20%;
  z-index: -1;
  background: linear-gradient(
    115deg,
    transparent 40%,
    rgba(255, 255, 255, 0.10) 50%,
    transparent 60%
  );
  transform: translateX(-120%);
  animation: sheen 7s ease-in-out infinite;
}
.metal--silver .metal__sheen { animation-delay: 3.5s; }
@keyframes sheen {
  0%, 18% { transform: translateX(-120%); }
  42%, 100% { transform: translateX(120%); }
}

.metal__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.metal__name {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
}
.metal--gold .metal__name { color: var(--gold-soft); }
.metal--silver .metal__name { color: var(--silver-soft); }

.metal__caption {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.metal__amount {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 8.5vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  font-variant-numeric: tabular-nums;
}
.metal--gold .metal__amount {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metal--silver .metal__amount {
  background: linear-gradient(180deg, var(--silver-soft), var(--silver-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metal__detail {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
}

.metal.is-loading .metal__amount { color: var(--line); }

/* --- Alerte -------------------------------------------------------------- */
.alert {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(226, 192, 96, 0.30);
  border-radius: 12px;
  background: rgba(226, 192, 96, 0.06);
  font-size: 14px;
  color: var(--gold-soft);
}

/* --- Hawl ---------------------------------------------------------------- */
.hawl {
  margin-top: clamp(30px, 7vw, 48px);
  padding: clamp(22px, 5vw, 30px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--faint);
}
.hawl__title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
}
.hawl__lede { margin: 0 0 14px; color: var(--ink); opacity: 0.9; max-width: 52ch; }

.hawl__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 15px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--line);
}
.hawl__dates .date--greg { color: var(--ink); }
.hawl__dates .date--hijri { color: var(--gold-soft); }

.hawl__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.btn {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 13px 18px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.15s ease, background 0.2s ease;
}
.btn__sub {
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
}
.btn:hover { border-color: rgba(243, 239, 230, 0.30); transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; }
.btn--primary {
  border-color: rgba(226, 192, 96, 0.45);
  background: linear-gradient(180deg, rgba(226, 192, 96, 0.16), rgba(226, 192, 96, 0.06));
}
.btn--primary:hover { border-color: var(--gold-soft); }
.btn--primary .btn__sub { color: rgba(242, 217, 138, 0.8); }

.hawl__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 60ch;
}

/* --- Pied ---------------------------------------------------------------- */
.foot { margin-top: 34px; text-align: center; }
.foot__row {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.foot__note {
  margin: 10px auto 0;
  max-width: 50ch;
  font-size: 12.5px;
  color: var(--muted);
  opacity: 0.85;
}

/* --- Accessibilité / mouvement ------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .metal__sheen { animation: none; display: none; }
  .btn { transition: none; }
}

/* ===== Sections ajoutées ================================================= */

.section-title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 5vw, 28px);
}
.section-lede { margin: 0 0 18px; color: var(--muted); max-width: 56ch; }

.threshold-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 60ch;
}
.threshold-note strong { color: var(--silver-soft); font-weight: 600; }
.threshold-note a, .acc__body a { color: var(--gold-soft); text-decoration: none; border-bottom: 1px solid var(--line); }
.threshold-note a:hover { border-color: var(--gold-soft); }

/* --- Calculateur --------------------------------------------------------- */
.calc, .history, .methodo { margin-top: clamp(34px, 8vw, 56px); }

.calc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 620px) {
  .calc__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}

.field { display: flex; flex-direction: column; gap: 2px; }
.field__label { font-weight: 600; font-size: 15px; }
.field__hint { font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.field__input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  transition: border-color 0.18s ease;
}
.field__input:focus-within { border-color: rgba(226, 192, 96, 0.5); }
.field__input input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 16px; /* >=16px : évite le zoom auto sur iOS */
}
.field__input input::placeholder { color: rgba(143, 160, 171, 0.5); }
.field__unit { font-family: var(--mono); font-size: 14px; color: var(--muted); }

.calc__result {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--faint);
}
.calc__hint { margin: 0; color: var(--muted); }
.calc__line { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: 14px; color: var(--muted); padding: 4px 0; }
.calc__line strong { color: var(--ink); font-weight: 500; }
.calc__verdict {
  margin: 12px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.calc__zakat {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 7vw, 38px);
  background: linear-gradient(180deg, var(--gold-soft), var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.calc__result.is-below .calc__verdict { color: var(--muted); }
.calc__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 64ch;
}

/* --- Historique / graphique --------------------------------------------- */
.chart {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.22);
  padding: 12px;
}
.chart svg { width: 100%; height: auto; display: block; }
.chart__empty { margin: 0; padding: 26px 8px; text-align: center; color: var(--muted); font-size: 14px; }
.chart__legend { display: flex; gap: 18px; margin-top: 12px; font-family: var(--mono); font-size: 12.5px; }
.legend { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
.legend::before { content: ""; width: 14px; height: 3px; border-radius: 2px; }
.legend--gold::before { background: var(--gold-soft); }
.legend--silver::before { background: var(--silver-soft); }
.chart-line-gold { fill: none; stroke: var(--gold-soft); stroke-width: 2; }
.chart-line-silver { fill: none; stroke: var(--silver-soft); stroke-width: 2; }
.chart-grid { stroke: var(--line); stroke-width: 1; }
.chart-label { fill: var(--muted); font-family: var(--mono); font-size: 11px; }
.chart-dot-gold { fill: var(--gold-soft); }
.chart-dot-silver { fill: var(--silver-soft); }

/* --- Accordéons méthodologie -------------------------------------------- */
.acc { border-bottom: 1px solid var(--line); }
.acc:first-of-type { border-top: 1px solid var(--line); }
.acc summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 28px 16px 2px;
  position: relative;
  font-weight: 600;
  font-size: 15.5px;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 20px;
  color: var(--gold-soft);
}
.acc[open] summary::after { content: "−"; }
.acc summary:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; border-radius: 6px; }
.acc__body { padding: 0 2px 18px; color: var(--ink); opacity: 0.9; }
.acc__body p { margin: 0 0 10px; line-height: 1.6; }
.acc__body ul { margin: 0 0 10px; padding-left: 20px; }
.acc__body li { margin-bottom: 6px; line-height: 1.55; }
.acc__body strong { color: var(--gold-soft); font-weight: 600; }

.disclaimer {
  margin: 22px 0 0;
  padding: 16px;
  border: 1px solid rgba(226, 192, 96, 0.28);
  border-radius: 12px;
  background: rgba(226, 192, 96, 0.05);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* deux panneaux de graphique empilés */
.chart svg + svg { margin-top: 6px; }
.chart-title { fill: var(--ink); font-family: var(--serif); font-size: 15px; }

/* ===== Ajustements demandés ============================================= */

/* dates empilées et centrées */
.dates { flex-direction: column; gap: 4px; }
.dates .date-sep { display: none; }

/* paragraphes d'intro : occuper la largeur pour équilibrer les marges */
.threshold-note, .section-lede, .calc__note, .disclaimer { max-width: none; }

/* unité discrète dans les libellés */
.field__u { color: var(--muted); font-weight: 400; font-size: 13px; }

/* sélecteur or / argent */
.calc__basis {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
}
.calc__basis-label { font-size: 14px; color: var(--muted); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 14.5px;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.chip em { font-style: normal; font-size: 12px; color: var(--muted); }
.chip input { accent-color: var(--gold-soft); margin: 0; }
.chip:has(input:checked) {
  border-color: rgba(226, 192, 96, 0.5);
  background: rgba(226, 192, 96, 0.08);
}
.chip:has(input:checked) em { color: var(--gold-soft); }

/* liens du pied de page */
.foot__note a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.foot__note a:hover { color: var(--gold-soft); }

/* section « Votre hawl » entièrement centrée (comme le haut de page) */
.hawl { text-align: center; }
.hawl__lede, .hawl__note { max-width: none; margin-left: auto; margin-right: auto; }
.hawl__dates { flex-direction: column; align-items: center; gap: 4px; }
.hawl__dates .date-sep { display: none; }
.hawl__actions { justify-content: center; }
.hawl__actions .btn { text-align: center; align-items: center; }

/* bouton d'agenda unique : centré, largeur mesurée (ne s'étire pas) */
.hawl__actions .btn { flex: 0 0 auto; min-width: 260px; }

/* ===== Carte repère annuel (même gabarit que les cartes de cours) ===== */
.repere { margin-top: 16px; }
@media (min-width: 620px) { .repere { margin-top: 18px; } }
.metal--repere {
  background: var(--faint);
  border-color: var(--line);
}
.metal--repere .metal__name { color: var(--ink); }
.metal--repere .metal__amount { color: var(--ink); }
.metal__detail--note {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
  max-width: 62ch;
}
.metal__detail--note a { color: var(--silver-soft); text-decoration: none; border-bottom: 1px solid var(--line); }
.metal__detail--note a:hover { border-color: var(--silver-soft); }