/* Art direction: comparateur de stockage → sobre, utilitaire, crédible.
   Palette: neutre clair + accent vert profond pour inspirer précision et confiance.
   Typography: Satoshi pour une interface compacte, nette et moderne.
   Density: équilibrée, pensée pour lecture rapide de tableaux et cartes. */

:root,
[data-theme="light"] {
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-display: 'Satoshi', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.97rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.4vw, 1.35rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1vw, 2.2rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --color-bg: #f5f5f1;
  --color-surface: #fcfcfa;
  --color-surface-2: #f1f1eb;
  --color-surface-offset: #ebe9e2;
  --color-border: rgba(31, 37, 33, 0.11);
  --color-divider: rgba(31, 37, 33, 0.08);
  --color-text: #1b241f;
  --color-text-muted: #5f6a63;
  --color-text-faint: #879087;
  --color-text-inverse: #f6f8f6;
  --color-primary: #0d6b63;
  --color-primary-hover: #0a5751;
  --color-primary-soft: #dcebe8;
  --color-success: #3d7b34;
  --color-warning: #9c6422;
  --color-badge: #e5efe6;
  --color-amazon: #FF9900;
  --color-amazon-hover: #e07b00;
  --color-amazon-text: #111111;

  --radius-sm: 0.45rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(20, 31, 24, 0.05);
  --shadow-md: 0 10px 30px rgba(20, 31, 24, 0.08);
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg: #131714;
  --color-surface: #1a1f1b;
  --color-surface-2: #212723;
  --color-surface-offset: #262d28;
  --color-border: rgba(239, 244, 240, 0.12);
  --color-divider: rgba(239, 244, 240, 0.08);
  --color-text: #eef2ee;
  --color-text-muted: #b4beb6;
  --color-text-faint: #869188;
  --color-text-inverse: #13211e;
  --color-primary: #61ada4;
  --color-primary-hover: #79bdb5;
  --color-primary-soft: rgba(97, 173, 164, 0.15);
  --color-success: #84c86f;
  --color-warning: #d49a57;
  --color-badge: rgba(132, 200, 111, 0.13);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 14px 36px rgba(0, 0, 0, 0.33);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #131714;
    --color-surface: #1a1f1b;
    --color-surface-2: #212723;
    --color-surface-offset: #262d28;
    --color-border: rgba(239, 244, 240, 0.12);
    --color-divider: rgba(239, 244, 240, 0.08);
    --color-text: #eef2ee;
    --color-text-muted: #b4beb6;
    --color-text-faint: #869188;
    --color-text-inverse: #13211e;
    --color-primary: #61ada4;
    --color-primary-hover: #79bdb5;
    --color-primary-soft: rgba(97, 173, 164, 0.15);
    --color-success: #84c86f;
    --color-warning: #d49a57;
    --color-badge: rgba(132, 200, 111, 0.13);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(180deg, var(--color-bg), var(--color-surface-2));
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }
table { width: 100%; border-collapse: collapse; }
code {
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  font-size: 0.95em;
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.skip-link:focus { top: var(--space-3); }

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

/* ── HEADER ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner,
.footer-inner,
.hero-grid,
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.site-header .container,
.site-footer .container,
.controls-section .container,
.results-section .container,
.method-section .container,
.picks-section .container,
.hero .container {
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.brand strong {
  display: block;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
}
.brand small {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
.brand-mark {
  width: 2.85rem;
  height: 2.85rem;
  padding: 0.55rem;
  border-radius: 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header-link,
.theme-toggle {
  min-height: 44px;
  padding: 0.7rem 0.95rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.header-link:hover,
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

/* ── HERO ────────────────────────────────────────────── */
.hero {
  padding-block: var(--space-10) var(--space-6);
}
.hero-grid {
  align-items: stretch;
  gap: var(--space-8);
}
.hero-grid > * { flex: 1; }
.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; line-height: 1.1; }
h1 {
  max-width: 12ch;
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: -0.03em;
}
h2 {
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
}
h3 { font-size: var(--text-base); font-weight: 800; }
.hero-text,
.section-note,
.info-card p,
.empty-state p,
.footer-note {
  color: var(--color-text-muted);
}
.hero-text {
  max-width: 60ch;
  margin: var(--space-4) 0 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.15rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 700;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.button-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.button-primary:hover { background: var(--color-primary-hover); }
.button-secondary { background: var(--color-surface); }
.button-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }

.hero-panel,
.controls-panel,
.info-card,
.table-shell,
.metric-card,
.disk-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.hero-panel {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}
.metric-card { padding: var(--space-4); }
.metric-label {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.accent-card {
  background: linear-gradient(180deg, var(--color-primary-soft), var(--color-surface));
}

/* ── PICKS / COUPS DE CŒUR ───────────────────────────── */
.picks-section {
  padding-block: var(--space-8) var(--space-4);
}
.picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.pick-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pick-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.pick-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.pick-name {
  font-size: var(--text-base);
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}
.pick-reason {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
  margin: 0;
}
.pick-pricing { display: flex; flex-direction: column; gap: var(--space-1); }
.pick-price {
  font-size: var(--text-lg);
  font-weight: 900;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.pick-pptb {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ── AMAZON BUTTON ───────────────────────────────────── */
.buy-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 800;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.amazon-btn {
  background: var(--color-amazon);
  color: var(--color-amazon-text);
  border: 1px solid var(--color-amazon-hover);
}
.amazon-btn:hover {
  background: var(--color-amazon-hover);
  color: var(--color-amazon-text);
  transform: translateY(-1px);
}
.amazon-btn svg { flex-shrink: 0; }

/* ── TROPHY BADGE ────────────────────────────────────── */
.trophy-badge {
  font-size: 0.85em;
  margin-right: 0.2em;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.12));
}

/* ── CONTROLS ────────────────────────────────────────── */
.controls-section { padding-block: var(--space-2) var(--space-6); }
.section-head { align-items: end; margin-bottom: var(--space-4); }
.controls-panel { padding: var(--space-4); }
.search-wrap { margin-bottom: var(--space-4); }
label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
input,
select {
  width: 100%;
  min-height: 46px;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
}
input::placeholder { color: var(--color-text-faint); }
.filters-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
.quick-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.quick-chip {
  min-height: 40px;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.quick-chip.active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

/* ── TABLE ───────────────────────────────────────────── */
.table-shell { overflow: hidden; }
thead { background: var(--color-surface-2); }
th, td {
  padding: 1rem 0.9rem;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
  vertical-align: middle;
}
th {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
tbody tr:hover {
  background: color-mix(in srgb, var(--color-primary-soft) 38%, var(--color-surface));
}
.product-cell {
  display: grid;
  gap: var(--space-1);
}
.product-title { font-weight: 700; }
.product-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.value-strong {
  font-weight: 800;
  font-variant-numeric: tabular-nums lining-nums;
}
.price-per-tb { color: var(--color-primary); }
.badge,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
}
.badge {
  background: var(--color-badge);
  color: var(--color-success);
}
.status-pill {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}

/* ── MOBILE CARDS ────────────────────────────────────── */
.mobile-cards {
  display: none;
  gap: var(--space-3);
}
.disk-card { padding: var(--space-4); }
.disk-card header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.disk-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.disk-card dl { margin: 0; }
.disk-card dt {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.disk-card dd {
  margin: var(--space-1) 0 0;
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
}
.card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

/* ── INFO / METHOD ───────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.info-card { padding: var(--space-5); }
.empty-state {
  padding: var(--space-12) var(--space-4);
  text-align: center;
}
.hidden { display: none !important; }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-10);
}
.site-footer p { margin: 0; }
.footer-inner {
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--color-text-muted);
}
.footer-links a:hover {
  color: var(--color-primary);
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid,
  .section-head,
  .info-grid,
  .header-inner,
  .footer-inner {
    display: grid;
  }
  .filters-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .picks-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .container { width: min(100% - 1rem, 1180px); }
  .desktop-only { display: none; }
  .mobile-cards { display: grid; }
  .hero { padding-top: var(--space-6); }
  .header-actions { flex-wrap: wrap; justify-content: flex-end; }
  .filters-grid,
  .info-grid,
  .disk-card-grid,
  .picks-grid {
    grid-template-columns: 1fr;
  }
  .card-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .buy-link,
  .button,
  .theme-toggle,
  .header-link {
    width: 100%;
  }
  .brand { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}