/* Co-Ordo — Design system partagé (landing + app).
   DA : fond lavande, cartes blanches arrondies, carte navy pour contraste,
   accent bleu vif, monospace pour les labels, Inter pour le reste. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Palette */
  --bg: #ECECF7;
  --surface: #FFFFFF;
  --surface-dark: #0B1538;
  --ink-900: #0B1538;
  --ink-700: #1A2050;
  --ink-500: #3A405F;
  --muted: #6E738D;
  --muted-soft: #9699B2;
  --accent: #2E3FE0;
  --accent-hover: #2433BD;
  --accent-soft: #DCDFFA;
  --accent-ink: #FFFFFF;
  --border: #E7E9F1;
  --border-soft: #EFF1F7;
  --success: #2BC56B;
  --success-soft: #E2F7EA;
  --warning: #FFC34A;
  --warning-soft: #FFF3D6;
  --danger: #FF6B57;
  --danger-soft: #FFE4DE;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Shadows (discrètes) */
  --shadow-card: 0 1px 2px rgba(11, 21, 56, 0.04), 0 4px 16px rgba(11, 21, 56, 0.04);
  --shadow-card-hover: 0 2px 8px rgba(11, 21, 56, 0.06), 0 12px 32px rgba(11, 21, 56, 0.08);

  /* Typographie */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Layout */
  --content-max: 1200px;
  --content-pad: clamp(1rem, 3vw, 2.5rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

img, svg { display: block; max-width: 100%; }

button { font-family: inherit; font-size: inherit; }

/* ===== Typographie ===== */

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--ink-900);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.h-display {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.h-lg { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; }
.h-md { font-size: 1.375rem; font-weight: 700; }
.h-sm { font-size: 1.05rem; font-weight: 600; }

.ink-accent { color: var(--accent); }
.muted { color: var(--muted); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 0.55rem;
  vertical-align: middle;
}

.mono { font-family: var(--font-mono); }

/* ===== Layout ===== */

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

.stack { display: flex; flex-direction: column; }
.stack-sm > * + * { margin-top: 0.5rem; }
.stack-md > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 1.75rem; }

.row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

/* ===== Top nav ===== */

.topbar {
  padding: 1.75rem 0 0;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}
.brand-mark { width: 44px; height: 44px; color: var(--accent); }
.brand-text { display: flex; flex-direction: column; line-height: 1; gap: 0.2rem; }
.brand-word { font-size: 1.4rem; font-weight: 700; color: var(--ink-900); letter-spacing: -0.01em; }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}

/* Pill-nav (Accueil / Paramètres) */
.pill-nav {
  display: inline-flex;
  background: var(--surface);
  padding: 0.35rem;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-card);
  gap: 0.15rem;
}
.pill-nav a {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-700);
  border-radius: var(--r-pill);
  transition: background 120ms ease, color 120ms ease;
}
.pill-nav a:hover { background: var(--border-soft); color: var(--ink-900); }
.pill-nav a.active {
  background: var(--accent);
  color: var(--accent-ink);
}

/* Avatar */
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  cursor: pointer;
}
.avatar::after {
  content: '';
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  background: var(--success);
  border: 2px solid var(--bg);
  border-radius: 50%;
}

/* ===== Cards ===== */

.card {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.card > * { position: relative; z-index: 1; }
.card.card-compact { padding: 1.5rem; }
.card.card-dark {
  background: var(--surface-dark);
  color: #E7E9F7;
}
.card.card-dark h1, .card.card-dark h2, .card.card-dark h3, .card.card-dark h4 {
  color: #FFFFFF;
}
.card.card-dark .muted { color: #9AA0BE; }
.card.card-dark .eyebrow { color: #9AA0BE; }

/* Décor subtil en arrière-plan des cards (cercles flous de la DA) */
.card .decor-circle {
  position: absolute;
  border-radius: 50%;
  background: var(--accent-soft);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ===== Buttons ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--r-pill);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease, box-shadow 120ms ease;
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 6px 18px rgba(46, 63, 224, 0.28);
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--surface);
  color: var(--ink-900);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--ink-700); color: var(--ink-900); }

.btn-ghost {
  background: transparent;
  color: var(--ink-700);
  padding: 0.75rem 1rem;
}
.btn-ghost:hover { color: var(--ink-900); background: var(--border-soft); }

.btn-arrow::after {
  content: '→';
  font-size: 1.1em;
  margin-left: 0.15rem;
  transition: transform 120ms ease;
}
.btn-arrow:hover::after { transform: translateX(3px); }

.btn-block { display: flex; width: 100%; }

/* ===== Badges ===== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
}
.badge-dark { background: #172045; color: #fff; }
.badge-success { background: var(--success-soft); color: #0E8141; }
.badge-warning { background: var(--warning-soft); color: #8A6500; }
.badge-danger { background: var(--danger-soft); color: #B93323; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--accent);
}
.dot-success { background: var(--success); }
.dot-warning { background: var(--warning); }
.dot-danger { background: var(--danger); }

/* ===== Footer ===== */

.site-footer {
  margin-top: 5rem;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink-900); }
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* ===== Utilitaires ===== */

.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: 0.75rem; }
.mt-md { margin-top: 1.25rem; }
.mt-lg { margin-top: 2rem; }
.mt-xl { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

@media (min-width: 960px) {
  .grid-hero-split {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
  }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Éléments spécifiques dashboard ===== */

.schedule-list { list-style: none; padding: 0; margin: 0; }
.schedule-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  align-items: center;
  position: relative;
}
.schedule-item + .schedule-item { margin-top: 0.25rem; }
.schedule-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted-soft);
  letter-spacing: 0.05em;
}
.schedule-item.active {
  background: rgba(46, 63, 224, 0.25);
}
.schedule-item.active .schedule-time { color: #CFD5FF; }
.schedule-title { font-weight: 600; color: #fff; }
.schedule-meta { font-size: 0.82rem; color: #9AA0BE; margin-top: 0.15rem; }

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.7rem;
}
.day-card {
  background: var(--border-soft);
  border-radius: var(--r-lg);
  padding: 0.85rem;
  min-height: 150px;
  font-size: 0.82rem;
  color: var(--ink-700);
}
.day-card.is-today {
  background: var(--accent);
  color: #fff;
}
.day-card.is-today .day-label,
.day-card.is-today .day-total { color: #D4DAFF; }
.day-card.is-weekend {
  background: transparent;
  border: 1px dashed var(--border);
}
.day-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.65rem;
}
.day-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}
.day-num { font-size: 1.35rem; font-weight: 700; }
.day-event { font-size: 0.78rem; margin-bottom: 0.35rem; line-height: 1.25; }
.day-event-time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  opacity: 0.7;
  display: block;
}
.day-total {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.7rem;
  letter-spacing: 0.04em;
}

/* Boîte mail résumée */
.mail-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.mail-stat {
  background: var(--border-soft);
  border-radius: var(--r-md);
  padding: 0.9rem 1rem;
}
.mail-stat-num { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.mail-stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }
.mail-stat.urgent { background: var(--danger-soft); }
.mail-stat.urgent .mail-stat-num { color: var(--danger); }
.mail-stat.pending { background: var(--warning-soft); }
.mail-stat.pending .mail-stat-num { color: #C99300; }

.mail-list { list-style: none; margin: 0; padding: 0; }
.mail-item {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 0.75rem;
  padding: 0.8rem 0;
  align-items: start;
  border-top: 1px solid var(--border-soft);
}
.mail-item:first-child { border-top: none; }
.mail-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 0.55rem; }
.mail-from { font-weight: 600; color: var(--ink-900); }
.mail-subject { color: var(--muted); font-size: 0.9rem; margin-top: 0.1rem; }
.mail-time { font-size: 0.78rem; color: var(--muted-soft); font-family: var(--font-mono); }

/* ===== Responsive ===== */

@media (max-width: 640px) {
  .card { padding: 1.5rem; }
  .topbar-inner { flex-wrap: wrap; gap: 1rem; }
  .pill-nav { order: 3; width: 100%; justify-content: center; }
  .week-grid { grid-template-columns: repeat(3, 1fr); }
}