/* ──────────────────────────────────────────────────────────────
   Planning Marie — Composants réutilisables (Phase B preview)
   Tout est natif, ciblé mobile-first, accessible WCAG AA.
   ────────────────────────────────────────────────────────────── */

/* ── Reset minimal ── */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: none; box-shadow: var(--sh-focus); border-radius: var(--r-sm); }

/* ── Typo · classes utilitaires ── */
.pm-display { font-size: var(--fs-display); line-height: var(--lh-display); font-weight: 600; letter-spacing: -0.02em; }
.pm-h1      { font-size: var(--fs-h1); line-height: var(--lh-h1); font-weight: 600; letter-spacing: -0.015em; }
.pm-h2      { font-size: var(--fs-h2); line-height: var(--lh-h2); font-weight: 600; letter-spacing: -0.01em; }
.pm-h3      { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: 600; }
.pm-body    { font-size: var(--fs-body); line-height: var(--lh-body); }
.pm-small   { font-size: var(--fs-small); line-height: var(--lh-small); color: var(--color-text-muted); }
.pm-micro   { font-size: var(--fs-micro); line-height: var(--lh-micro); color: var(--color-text-subtle); }
.pm-label {
  font-size: var(--fs-label); line-height: var(--lh-label);
  letter-spacing: var(--ls-label); text-transform: uppercase;
  font-weight: 500; color: var(--color-text-muted);
}
.pm-num { font-variant-numeric: tabular-nums; }

/* ── Boutons ── */
.pm-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--s-2);
  min-height: var(--touch-target);
  padding: 0 var(--s-5);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-size: var(--fs-body); font-weight: 500;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 80ms ease;
  user-select: none;
  white-space: nowrap;
}
.pm-btn:active { transform: translateY(1px); }

.pm-btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}
.pm-btn--primary:hover { background: var(--color-primary-hover); }
.pm-btn--primary:active { background: var(--color-primary-active); }

.pm-btn--secondary {
  background: var(--surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.pm-btn--secondary:hover { background: var(--ink-50); border-color: var(--ink-400); }

.pm-btn--ghost {
  background: transparent;
  color: var(--color-text);
}
.pm-btn--ghost:hover { background: var(--ink-100); }

.pm-btn--danger {
  background: var(--surface);
  color: var(--danger-700);
  border-color: var(--danger-100);
}
.pm-btn--danger:hover { background: var(--danger-50); border-color: var(--danger-600); }

.pm-btn--sm { min-height: 36px; padding: 0 var(--s-3); font-size: var(--fs-small); border-radius: var(--r-sm); }
.pm-btn--lg { min-height: 52px; padding: 0 var(--s-7); font-size: 17px; }
.pm-btn--block { width: 100%; }

/* ── Inputs ── */
.pm-field { display: flex; flex-direction: column; gap: var(--s-2); }
.pm-field__label {
  font-size: var(--fs-small); font-weight: 500;
  color: var(--color-text);
}
.pm-field__hint { font-size: var(--fs-small); color: var(--color-text-muted); }
.pm-field__error { font-size: var(--fs-small); color: var(--danger-700); }

.pm-input,
.pm-select,
.pm-textarea {
  width: 100%;
  min-height: var(--touch-target);
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  color: var(--color-text);
  font-size: var(--fs-body);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.pm-input::placeholder { color: var(--color-text-subtle); }
.pm-input:hover,
.pm-select:hover,
.pm-textarea:hover { border-color: var(--color-border-strong); }
.pm-input:focus,
.pm-select:focus,
.pm-textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--sh-focus);
}

.pm-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%237A6B61' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.pm-textarea { min-height: 96px; padding: 12px 14px; resize: vertical; }

/* ── Checkbox & radio ── */
.pm-check, .pm-radio {
  display: inline-flex; align-items: center; gap: var(--s-3);
  min-height: var(--touch-target);
  cursor: pointer;
}
.pm-check input, .pm-radio input { position: absolute; opacity: 0; pointer-events: none; }
.pm-check__box, .pm-radio__dot {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  background: var(--surface);
  border: 1.5px solid var(--color-border-strong);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 120ms ease;
}
.pm-check__box { border-radius: var(--r-xs); }
.pm-radio__dot { border-radius: var(--r-pill); }

.pm-check input:checked + .pm-check__box {
  background: var(--color-primary); border-color: var(--color-primary);
}
.pm-check input:checked + .pm-check__box::after {
  content: ""; width: 12px; height: 7px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
}
.pm-radio input:checked + .pm-radio__dot {
  border-color: var(--color-primary); border-width: 2px;
}
.pm-radio input:checked + .pm-radio__dot::after {
  content: ""; width: 10px; height: 10px;
  border-radius: var(--r-pill);
  background: var(--color-primary);
}
.pm-check input:focus-visible + .pm-check__box,
.pm-radio input:focus-visible + .pm-radio__dot { box-shadow: var(--sh-focus); }

/* ── Cards & sections ── */
.pm-card {
  background: var(--surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--s-5);
}
.pm-card--quiet { border-color: transparent; background: var(--surface-2); }
.pm-card--elevated { box-shadow: var(--sh-2); border-color: transparent; }

/* ── Accordion (Phase 0) ── */
.pm-accordion { display: flex; flex-direction: column; gap: var(--s-3); }
.pm-acc {
  background: var(--surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.pm-acc__head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  width: 100%; padding: var(--s-4) var(--s-5);
  background: transparent; border: 0;
  text-align: left;
}
.pm-acc__head:hover { background: var(--ink-50); }
.pm-acc__index {
  flex: 0 0 auto; width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-pill);
  background: var(--ink-100); color: var(--ink-700);
  font-size: 13px; font-weight: 600;
}
.pm-acc__index--done { background: var(--success-100); color: var(--success-700); }
.pm-acc__title { flex: 1; min-width: 0; }
.pm-acc__title strong { display: block; font-size: var(--fs-body); font-weight: 600; }
.pm-acc__title span { display: block; font-size: var(--fs-small); color: var(--color-text-muted); margin-top: 2px; }
.pm-acc__chev {
  flex: 0 0 auto;
  transition: transform 200ms ease;
  color: var(--ink-500);
}
.pm-acc[data-open="true"] .pm-acc__chev { transform: rotate(180deg); }
.pm-acc__body {
  padding: 0 var(--s-5) var(--s-5);
  border-top: 1px solid var(--color-border);
  margin-top: -1px;
}

/* ── Badge ── */
.pm-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: var(--fs-micro); font-weight: 500;
  background: var(--ink-100); color: var(--ink-700);
}
.pm-badge--success { background: var(--success-100); color: var(--success-700); }
.pm-badge--danger  { background: var(--danger-100);  color: var(--danger-700); }
.pm-badge--warning { background: var(--warning-100); color: var(--warning-700); }
.pm-badge--sage    { background: var(--sage-100);    color: var(--sage-700); }
.pm-badge--terra   { background: var(--terra-100);   color: var(--terra-700); }
.pm-badge__dot {
  width: 6px; height: 6px; border-radius: var(--r-pill);
  background: currentColor;
}

/* ── Save indicator ── */
.pm-saved {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-size: var(--fs-small); color: var(--success-700);
}
.pm-saved__icon {
  width: 16px; height: 16px; border-radius: var(--r-pill);
  background: var(--success-600);
  display: inline-flex; align-items: center; justify-content: center;
}
.pm-saved__icon::after {
  content: ""; width: 7px; height: 4px;
  border-left: 1.5px solid #fff; border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}

/* ── Progress ── */
.pm-progress {
  height: 4px; background: var(--ink-100);
  border-radius: var(--r-pill); overflow: hidden;
}
.pm-progress__fill {
  height: 100%; background: var(--color-primary);
  border-radius: var(--r-pill);
  transition: width 240ms ease;
}

/* ── Top bar ── */
.pm-topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-5);
  background: var(--surface);
  border-bottom: 1px solid var(--color-border);
}
.pm-topbar__title { font-weight: 600; font-size: var(--fs-h3); }

/* ── Stepper segments (desktop nav) ── */
.pm-steps { display: flex; flex-direction: column; gap: 2px; }
.pm-step {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: var(--fs-small); font-weight: 500;
  border: 1px solid transparent;
}
.pm-step:hover { background: var(--ink-50); color: var(--color-text); }
.pm-step[aria-current="step"] {
  background: var(--color-primary-tint);
  color: var(--terra-800);
  border-color: var(--terra-200);
}
.pm-step__num {
  width: 24px; height: 24px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink-100); color: var(--ink-700);
  font-size: 12px; font-weight: 600;
}
.pm-step[aria-current="step"] .pm-step__num { background: var(--terra-600); color: #fff; }
.pm-step--done .pm-step__num { background: var(--success-100); color: var(--success-700); }