/* ══════════════════════════════════════════════════════════════════════
   v2.css : charte V2 (voir CHARTE-V2.md) pour les pages DESKTOP
   staff / admin de Café Lettres. Tokens, base, navbar, cards, boutons,
   inputs, badges, tables. Les pages mobiles importent v2-mobile.css.
   ══════════════════════════════════════════════════════════════════════ */
:root {
  --primary: #061437; --primary-hover: #0A1F4E;
  --bg: #F6F7F9; --card-bg: #FFFFFF;
  --border: #ECEEF3; --border-strong: #E5E7EB;
  --text-primary: #111827; --text-secondary: #6B7280; --text-muted: #9CA3AF;
  --success: #22C55E; --success-bg: #ECFDF5; --success-text: #15803D;
  --danger: #EF4444; --danger-bg: #FEF2F2; --danger-text: #B91C1C;
  --warning: #F59E0B; --warning-bg: #FFFBEB; --warning-text: #B45309;
  --accent-blue: #3B82F6; --accent-blue-bg: #F5F9FF; --accent-blue-border: #DCEAFE;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px; --space-8: 32px; --space-12: 48px;
  --r-sm: 10px; --r-input: 12px; --r-btn: 14px; --r-card: 16px; --r-stat: 20px; --r-modal: 24px; --r-pill: 999px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 2px 4px rgba(0,0,0,0.05), 0 12px 32px rgba(0,0,0,0.06);
  --shadow-modal: 0 20px 60px rgba(6,20,55,0.18), 0 4px 12px rgba(6,20,55,0.06);
  --shadow-focus: 0 0 0 4px rgba(59,130,246,0.12);
  --t-fast: 150ms ease-out; --t-base: 200ms ease-out;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text-primary);
  font-size: 15px; line-height: 1.55; letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent-blue); text-decoration: none; }
.hidden { display: none !important; }

/* ── Navbar ── */
.navbar { position: sticky; top: 0; z-index: 40; background: var(--primary); border-bottom: 1px solid rgba(255,255,255,0.06); }
.navbar-inner { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-6); height: 72px; display: flex; align-items: center; gap: var(--space-6); }
.navbar-brand { font-size: 18px; font-weight: 700; color: #fff; white-space: nowrap; letter-spacing: -0.01em; }
.navbar-brand small { display: block; font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.55); }
.navbar-tabs { display: flex; align-items: stretch; gap: 0; height: 72px; overflow-x: visible; }
.navbar-tab {
  display: flex; align-items: center; gap: 8px; padding: 14px 16px; font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.65); background: none; border: none; border-bottom: 2px solid transparent;
  white-space: nowrap; transition: color var(--t-fast);
}
.navbar-tab:hover { color: #fff; }
.navbar-tab.active { color: #fff; border-bottom-color: #fff; }
.navbar-tab svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.navbar-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-icon-btn {
  width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: #fff; transition: background var(--t-fast);
}
.nav-icon-btn:hover { background: rgba(255,255,255,0.14); }
.nav-icon-btn svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.nav-icon-btn.has-unread { background: var(--danger); border-color: var(--danger); }

/* ── Layout ── */
.page { max-width: 1280px; margin: 0 auto; padding: var(--space-8) var(--space-6) var(--space-12); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-8); }
.page-title { font-size: 28px; font-weight: 600; letter-spacing: -0.015em; color: var(--primary); }
.page-sub { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }
.section { margin-bottom: var(--space-8); }
.section-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: var(--space-4); }
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .navbar-inner { padding: 0 var(--space-4); } .page { padding: var(--space-6) var(--space-4); } }

/* ── Cards ── */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--r-card); padding: var(--space-6); box-shadow: var(--shadow-card); transition: box-shadow var(--t-base), transform var(--t-base); }
.card.hoverable:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: var(--space-3); }
.stat { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--r-stat); padding: var(--space-6); box-shadow: var(--shadow-card); }
.stat-label { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-secondary); }
.stat-value { font-size: 48px; font-weight: 700; letter-spacing: -0.03em; color: var(--primary); line-height: 1.1; margin-top: var(--space-2); }
.stat-value.sm { font-size: 28px; letter-spacing: -0.02em; }
.stat-meta { font-size: 13px; color: var(--text-secondary); margin-top: var(--space-2); }

/* ── Boutons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: var(--r-btn); border: 1px solid transparent; font-weight: 600; font-size: 14px; transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--card-bg); color: var(--text-primary); border-color: var(--border-strong); }
.btn-secondary:hover:not(:disabled) { background: #FAFBFC; }
.btn-danger { background: var(--danger-bg); color: var(--danger-text); border-color: #FECACA; }
.btn-sm { padding: 8px 12px; font-size: 13px; border-radius: var(--r-sm); }
.btn-block { width: 100%; }

/* ── Formulaires ── */
.field { margin-bottom: var(--space-4); }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field .help { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.input, .select, .textarea {
  width: 100%; padding: 12px 14px; background: #FAFBFC; border: 1px solid var(--border-strong); border-radius: var(--r-input);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent-blue); box-shadow: var(--shadow-focus); background: #fff; }
.input.code { text-transform: uppercase; letter-spacing: 3px; text-align: center; font-weight: 600; font-size: 20px; }
.textarea { min-height: 120px; resize: vertical; }

/* ── Badges ── */
.badge { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: var(--r-pill); font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-neutral { background: #F3F4F6; color: #374151; }
.badge-info { background: var(--accent-blue-bg); color: #1E40AF; border: 1px solid var(--accent-blue-border); }
.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-danger { background: var(--danger-bg); color: var(--danger-text); }
.badge-primary { background: var(--primary); color: #fff; }

/* ── Alertes ── */
.alert { padding: 14px 16px; border-radius: var(--r-input); font-size: 14px; border: 1px solid; margin-bottom: var(--space-4); }
.alert-danger { background: var(--danger-bg); color: var(--danger-text); border-color: #FECACA; border-left: 4px solid var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success-text); border-color: #BBF7D0; border-left: 4px solid var(--success); }
.alert-info { background: var(--accent-blue-bg); color: #1E40AF; border-color: var(--accent-blue-border); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--shadow-card); }
table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-secondary); padding: 14px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr.clickable { cursor: pointer; transition: background var(--t-fast); }
.table tr.clickable:hover td { background: #FAFBFC; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; letter-spacing: 0.04em; }
.muted { color: var(--text-secondary); }
.empty { padding: var(--space-12) var(--space-6); text-align: center; color: var(--text-secondary); }

/* ── Sous-onglets (ex. Lettres : À envoyer / Envoyées) ── */
.subtabs { display: inline-flex; background: #EEF0F4; border-radius: var(--r-input); padding: 4px; gap: 4px; margin-bottom: var(--space-6); }
.subtab { padding: 8px 14px; border-radius: var(--r-sm); border: none; background: none; font-size: 14px; font-weight: 500; color: var(--text-secondary); transition: all var(--t-fast); }
.subtab.active { background: var(--card-bg); color: var(--primary); box-shadow: var(--shadow-card); font-weight: 600; }

/* ── Toast ── */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--primary); color: #fff; padding: 12px 18px; border-radius: var(--r-btn); box-shadow: var(--shadow-modal); font-size: 14px; z-index: 100; opacity: 0; pointer-events: none; transition: opacity var(--t-base); }
.toast.show { opacity: 1; }
.toast.err { background: var(--danger); }

/* ── Page de connexion ── */
.login-wrap { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom)); }
.login-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--r-stat); padding: 40px 32px; width: 100%; max-width: 420px; box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 20px 48px rgba(6,20,55,0.08); }
.login-logo { text-align: center; margin-bottom: 30px; }
.login-logo h1 { font-size: 24px; font-weight: 700; color: var(--primary); letter-spacing: -0.02em; }
.login-logo p { color: var(--text-secondary); font-size: 14px; margin-top: 8px; }

/* ── Mise en page ADMIN (identique à l'admin céramique) : bandeau titre +
   barre d'onglets séparée, menu « Autres », contenu rendu dans #app ── */
.header { background: var(--primary); color: #fff; height: 72px; padding: 0 32px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 40; }
.header h1 { font-size: 20px; font-weight: 700; letter-spacing: -0.015em; color: #fff; }
.header h1 small { display: block; font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.55); }
.header-actions { display: flex; gap: 12px; align-items: center; }
.btn-header { position: relative; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: #fff; width: 40px; height: 40px; padding: 0; border-radius: 12px; display: flex; align-items: center; justify-content: center; transition: all var(--t-fast); }
.btn-header:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.18); }
.btn-header svg { stroke: #fff; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; width: 18px; height: 18px; }
.btn-header .badge-msg { position: absolute; top: 0; right: 0; background: #dc2626; color: #fff; font-size: 10px; font-weight: 700; min-width: 16px; height: 16px; border-radius: 12px; display: none; align-items: center; justify-content: center; padding: 0 4px; }
.btn-header .badge-msg.visible { display: flex; }
.nav-tabs { background: var(--primary); padding: 0 32px; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tab { padding: 14px 16px; cursor: pointer; border: none; border-bottom: 2px solid transparent; background: none; white-space: nowrap; font-weight: 500; font-size: 14px; color: rgba(255,255,255,0.65); display: flex; align-items: center; gap: 8px; transition: color var(--t-fast); }
.nav-tab svg, .nav-dropdown-btn svg, .nav-subitem svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.nav-subitem svg { width: 16px; height: 16px; }
.nav-tab:hover { color: #fff; }
.nav-tab.active { border-bottom-color: #fff; color: #fff; }
.nav-dropdown { position: static; margin-left: auto; }
.nav-dropdown-btn { padding: 14px 16px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.65); cursor: pointer; border: none; background: none; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.nav-dropdown-btn:hover, .nav-dropdown.active .nav-dropdown-btn { color: #fff; }
.dropdown-arrow { font-size: 10px; margin-left: 6px; transition: transform 0.2s ease; display: inline-block; }
.nav-dropdown.open .dropdown-arrow { transform: rotate(180deg); }
.nav-dropdown-content { display: none; position: fixed; background: #fff; box-shadow: 0 4px 16px rgba(0,0,0,0.08); border-radius: 12px; border: 1px solid var(--border); min-width: 220px; z-index: 1000; margin-top: 5px; overflow: hidden; }
.nav-dropdown.open .nav-dropdown-content { display: block; }
.nav-subitem { display: flex; align-items: center; gap: 10px; padding: 14px 20px; cursor: pointer; border-bottom: 1px solid var(--bg); font-size: 14px; color: var(--text-secondary); transition: all 0.2s ease; }
.nav-subitem:last-child { border-bottom: none; }
.nav-subitem:hover { background: var(--bg); color: var(--text-primary); }
.nav-subitem.active { background: rgba(6,20,55,0.06); color: var(--primary); font-weight: 600; }
.container { max-width: 1400px; margin: 0 auto; padding: 32px; }
.container .card { margin-bottom: 16px; }
.card h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 8px; }
.card h3 { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.loading { padding: 48px; text-align: center; color: var(--text-secondary); }
.card table { width: 100%; border-collapse: collapse; font-size: 14px; }
.card table th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-secondary); padding: 12px 14px; border-bottom: 1px solid var(--border); }
.card table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.card table tr:last-child td { border-bottom: none; }
.card table tr[onclick]:hover td { background: #FAFBFC; cursor: pointer; }
.empty-state { padding: 40px; text-align: center; color: var(--text-secondary); }
.alert-flottante { position: fixed; top: 20px; right: 20px; z-index: 2000; min-width: 300px; box-shadow: var(--shadow-modal); }
.modal-overlay { position: fixed; inset: 0; background: rgba(6,20,55,0.35); z-index: 900; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: #fff; border-radius: var(--r-modal); padding: 32px; width: 100%; max-width: 560px; box-shadow: var(--shadow-modal); max-height: 90vh; overflow-y: auto; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-head h2 { margin: 0; font-size: 20px; }
.modal-close { background: none; border: none; font-size: 26px; line-height: 1; color: var(--text-secondary); cursor: pointer; }
@media (max-width: 768px) { .container { padding: 16px; } .header { padding: 0 16px; } .nav-tabs { padding: 0 16px; } .nav-tab { padding: 12px 14px; font-size: 13px; } }