CollectFlow/src/app/globals.css

@import "tailwindcss";

/* Police de l'app : Inter (chargée via <link> dans le layout, fallback système).
   Définie ici pour que l'utilitaire `font-sans` et var(--font-sans) la prennent
   sans recourir à next/font/google (pas de fetch réseau au build). */
@theme {
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}


/* ═══════════════════════════════════════════
   CollectFlow — Apple-inspired Design System
   ═══════════════════════════════════════════ */

/* ── Dark Mode (default) ── */
:root {
  /* Apple macOS dark aligned to Slate palette as per UX Spec */
  --bg-base: #020617;
  /* Slate 950 */
  --bg-surface: #0f172a;
  /* Slate 900 */
  --bg-elevated: #1e293b;
  /* Slate 800 */
  --bg-overlay: rgba(15, 23, 42, 0.85);
  /* Slate 900 with opacity */
  --border: #334155;
  /* Slate 700 */

  /* ── Palette data-viz (3 séries) ──
     Slots 1-3 de la palette catégorielle de référence, pas-de-teinte propre au
     fond sombre. Validée sur ce fond : bande de clarté, plancher de chroma,
     séparation daltonienne (pire paire ΔE 9,4) et contraste ≥ 3:1 — toutes
     paires, pas seulement les adjacentes. Ne pas retoucher une valeur isolément :
     c'est l'ENSEMBLE qui passe les contrôles. */
  --viz-1: #3987e5;
  --viz-2: #d95926;
  --viz-3: #199e70;
  --border-strong: #475569;
  /* Slate 600 */

  --text-primary: #e2e8f0;
  /* Slate 200 */
  --text-secondary: #94a3b8;
  /* Slate 400 */
  --text-muted: #64748b;
  /* Slate 500 */

  --accent: #2dd4bf;
  /* emerald-ish, Apple-tuned */
  --accent-bg: rgba(45, 212, 191, 0.10);
  --accent-border: rgba(45, 212, 191, 0.20);

  /* Semantic UI accents */
  --accent-success: #10b981;
  --accent-success-bg: rgba(16, 185, 129, 0.10);
  --accent-warning: #f59e0b;
  --accent-warning-bg: rgba(245, 158, 11, 0.10);
  --accent-error: #f43f5e;
  --accent-error-bg: rgba(244, 63, 94, 0.10);

  /* Primary Action / Brand */
  --brand-solid: #10b981;
  --brand-hover: #059669;
  --action-secondary-bg: #2c2c2e;
  --action-secondary-text: #f5f5f7;
  --action-secondary-border: rgba(255, 255, 255, 0.1);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.6), 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.7), 0 1px 4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.8), 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* ── Light Mode ── */
.light {
  --bg-base: #f5f5f7;
  /* Apple light gray */
  --bg-surface: #ffffff;
  --bg-elevated: #f0f0f5;
  --bg-overlay: rgba(255, 255, 255, 0.82);
  --border: rgba(0, 0, 0, 0.07);
  --border-strong: rgba(0, 0, 0, 0.12);

  /* Mêmes teintes, pas choisis pour le fond clair (et non un simple éclaircissement
     des valeurs sombres). L'aqua passe sous 3:1 sur blanc : la « règle de relief »
     s'applique — étiquettes directes visibles + vue tableau, toutes deux présentes. */
  --viz-1: #2a78d6;
  --viz-2: #eb6834;
  --viz-3: #1baf7a;

  --text-primary: #1d1d1f;
  /* Apple dark */
  --text-secondary: #515154;
  --text-muted: #86868b;

  --accent: #0d9488;
  /* deeper teal in light */
  --accent-bg: rgba(13, 148, 136, 0.08);
  --accent-border: rgba(13, 148, 136, 0.18);

  /* Semantic UI accents (Light Mode Adjustments) */
  --accent-success: #059669;
  --accent-success-bg: rgba(5, 150, 105, 0.08);
  --accent-warning: #d97706;
  --accent-warning-bg: rgba(217, 119, 6, 0.08);
  --accent-error: #e11d48;
  --accent-error-bg: rgba(225, 29, 72, 0.08);

  /* Primary Action / Brand (Light) */
  --brand-solid: #0d9488;
  --brand-hover: #0f766e;
  --action-secondary-bg: #ffffff;
  --action-secondary-text: #1d1d1f;
  --action-secondary-border: rgba(0, 0, 0, 0.1);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10), 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
}

@layer base {
  html {
    color-scheme: dark;
    /* Force no system scroll jump */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  html.light {
    color-scheme: light;
  }

  body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans, -apple-system, "Inter", system-ui, sans-serif);
    font-size: 14px;
    line-height: 1.5;
    transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
      color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Apple-style focus ring */
  *:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
  }
}

/* ── Typography ── */
.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

/* ── Surfaces & containers ── */
.surface {
  background: var(--bg-surface);
}

.elevated {
  background: var(--bg-elevated);
}

.apple-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.apple-card-header {
  padding: 16px 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.apple-card-content {
  padding: 20px;
}

/* ── Glass panels (sidebar, header) ── */
.glass {
  background: var(--bg-overlay);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

/* ── Apple border ── */
.border-apple {
  border: 1px solid var(--border);
}

.border-apple-strong {
  border: 1px solid var(--border-strong);
}

/* ── Tabular numbers & Mono ── */
.tabular-nums {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}

.font-mono-nums {
  font-family: var(--font-sans, system-ui, sans-serif);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}

/* ── Refined scrollbar ── */
.overflow-auto::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.overflow-auto::-webkit-scrollbar-track {
  background: transparent;
}

.overflow-auto::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 99px;
}

.overflow-auto::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

.light .overflow-auto::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.18);
}

/* ── Défilement de la Grille ──
   La règle ci-dessus (8 px, rail transparent, pouce très pâle) convient aux
   panneaux où l'ascenseur est accessoire. Dans la Grille, le tableau fait
   ~2600 px de large : l'ascenseur HORIZONTAL est l'outil de navigation
   principal, et un rail invisible ne dit pas qu'il reste des colonnes à
   droite. On lui donne donc un rail dessiné et un pouce saisissable.
   `scrollbar-*` couvre Firefox, que les sélecteurs -webkit- ignorent. */
.grid-scroll {
  scrollbar-width: auto;
  scrollbar-color: var(--text-muted) var(--bg-elevated);
}

.grid-scroll::-webkit-scrollbar {
  width: 10px;
  height: 14px;
}

.grid-scroll::-webkit-scrollbar-track:horizontal {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.grid-scroll::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 99px;
  /* Bordure transparente + background-clip : le pouce garde de l'air dans son
     rail sans qu'on ait à jouer sur des marges, impossibles ici. */
  border: 3px solid transparent;
  background-clip: padding-box;
}

.grid-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
  background-clip: padding-box;
}

/* Le coin entre les deux ascenseurs, sinon laissé en blanc par le navigateur. */
.grid-scroll::-webkit-scrollbar-corner {
  background: var(--bg-elevated);
}

/* ── Heatmap cells ── */
.heatmap-zero {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.heatmap-low {
  background: rgba(14, 165, 233, 0.08);
  /* sky-500 */
  color: rgba(14, 165, 233, 0.70);
}

.heatmap-mid {
  background: rgba(14, 165, 233, 0.15);
  color: rgba(14, 165, 233, 0.90);
}

.heatmap-high {
  background: rgba(14, 165, 233, 0.25);
  color: #0ea5e9;
}

.light .heatmap-low {
  background: rgba(2, 132, 199, 0.08);
  /* sky-600 */
  color: #0369a1;
}

.light .heatmap-mid {
  background: rgba(2, 132, 199, 0.14);
  color: #0284c7;
}

.light .heatmap-high {
  background: rgba(2, 132, 199, 0.22);
  color: #0369a1;
}

/* ── Apple-style input ── */
.apple-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-primary);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.apple-input::placeholder {
  color: var(--text-muted);
}

.apple-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

/* ── Apple-style Action Buttons (Glossy & Premium v2) ── */
.apple-btn-primary,
.apple-btn-secondary,
.apple-btn-danger,
.apple-btn-ai,
.apple-btn-rules {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 40px;
  padding: 0 20px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.apple-btn-primary {
  background: linear-gradient(180deg, var(--brand-solid) 0%, var(--brand-hover) 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.apple-btn-secondary,
.apple-btn-rules {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.apple-btn-danger {
  background: linear-gradient(180deg, var(--accent-error) 0%, #be123c 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.apple-btn-ai {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.apple-btn-primary:hover,
.apple-btn-danger:hover,
.apple-btn-ai:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.apple-btn-secondary:hover,
.apple-btn-rules:hover {
  background: var(--bg-elevated);
  transform: translateY(-1px);
}

.apple-btn-primary:active,
.apple-btn-secondary:active,
.apple-btn-danger:active,
.apple-btn-ai:active,
.apple-btn-rules:active {
  transform: scale(0.97) translateY(0);
}

/* Glass effect overlay for loading/success */
.btn-glass-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes apple-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }

  70% {
    transform: scale(1.02);
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.animate-apple-save {
  animation: apple-pulse 2s infinite ease-in-out;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s ease-out;
  cursor: pointer;
}

.btn-action:active {
  transform: scale(0.96);
}

.btn-action:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.btn-action-primary {
  background: var(--brand-solid);
  color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-action-primary:hover {
  filter: brightness(1.1);
}

.btn-action-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-action-secondary:hover {
  background: var(--bg-elevated);
}

.btn-action-ai {
  background: var(--accent);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-action-ai:hover {
  filter: brightness(1.1);
}

.btn-action-success {
  background: var(--accent-success-bg);
  color: var(--accent-success);
  border: 1px solid var(--accent-success);
  cursor: default;
}

.btn-action-success:active {
  transform: none;
}

/* ── Segment control (theme toggle) ── */
.segment-control {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 9px;
}

.segment-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.segment-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}