/* ================================================================
   OUIOWEB CONSEILLER — Design System
   Police : DM Sans (display) + DM Mono (mono)
   Inspiré du style OuioStats : dark/light, sidebar, tokens CSS
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --font: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Light theme (défaut) */
  --bg:           #f4f6f8;
  --surface:      #ffffff;
  --surface-alt:  #f0f2f5;
  --border:       #e2e6ea;
  --border-strong:#c9d0d8;
  --text:         #111827;
  --text-muted:   #6b7280;
  --text-faint:   #adb5bd;
  --accent:       #1d6fff;
  --accent-hover: #1458d6;
  --accent-glow:  rgba(29,111,255,.15);
  --accent-subtle:rgba(29,111,255,.08);
  --success:      #16a34a;
  --success-bg:   rgba(22,163,74,.1);
  --danger:       #dc2626;
  --danger-bg:    rgba(220,38,38,.1);
  --warn:         #d97706;
  --warn-bg:      rgba(217,119,6,.1);
  --sidebar-w:    240px;
  --topbar-h:     58px;
  --radius:       10px;
  --radius-lg:    14px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:       0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
  --transition:   .18s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --bg:           #0e1117;
  --surface:      #161b22;
  --surface-alt:  #1c2128;
  --border:       #2d333b;
  --border-strong:#444c56;
  --text:         #e6edf3;
  --text-muted:   #8b949e;
  --text-faint:   #484f58;
  --accent:       #4493f8;
  --accent-hover: #6aabff;
  --accent-glow:  rgba(68,147,248,.2);
  --accent-subtle:rgba(68,147,248,.1);
  --success:      #3fb950;
  --success-bg:   rgba(63,185,80,.12);
  --danger:       #f85149;
  --danger-bg:    rgba(248,81,73,.12);
  --warn:         #d29922;
  --warn-bg:      rgba(210,153,34,.12);
  --shadow-sm:    0 1px 3px rgba(0,0,0,.3);
  --shadow:       0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.6);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}
a { color: var(--accent); text-decoration: none; }
input, select, textarea, button { font-family: var(--font); }
img { display: block; max-width: 100%; }

/* ── Topbar ─────────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 12px;
  z-index: 200;
  box-shadow: var(--shadow-sm);
}
.topbar-logo {
  font-size: 1.05rem; font-weight: 700;
  color: var(--text); display: flex; align-items: center; gap: 8px;
}
.topbar-logo span { color: var(--accent); }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar-user {
  display: flex; align-items: center; gap: 8px;
  font-size: .85rem; color: var(--text-muted);
}
.avatar {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .8rem; flex-shrink: 0;
}
.btn-icon {
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--surface-alt); color: var(--text); }
#menu-toggle { display: none; }

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 16px 0; z-index: 150;
  transition: transform var(--transition);
  overflow-y: auto;
}
.sidebar-section-label {
  font-size: .7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-faint);
  padding: 10px 16px 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; margin: 1px 8px;
  border-radius: var(--radius); border: none;
  background: transparent; color: var(--text-muted);
  cursor: pointer; font-size: .9rem; font-weight: 500;
  transition: all var(--transition); text-decoration: none;
  white-space: nowrap;
}
.nav-item:hover { background: var(--surface-alt); color: var(--text); }
.nav-item.active {
  background: var(--accent-subtle); color: var(--accent);
  font-weight: 600;
}
.nav-item .nav-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.nav-item .nav-badge {
  margin-left: auto; font-size: .7rem; font-weight: 700;
  background: var(--accent); color: #fff;
  padding: 1px 7px; border-radius: 20px;
}
.sidebar-footer {
  margin-top: auto; padding: 12px 8px 0;
  border-top: 1px solid var(--border);
}

/* ── Layout ─────────────────────────────────────────────────── */
.layout {
  margin-top: var(--topbar-h);
  margin-left: var(--sidebar-w);
  min-height: calc(100vh - var(--topbar-h));
  padding: 28px 28px 48px;
  transition: margin-left var(--transition);
}

/* ── Page header ────────────────────────────────────────────── */
.page-header { margin-bottom: 24px; }
.page-header h1 {
  font-size: 1.4rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.page-header p { color: var(--text-muted); font-size: .9rem; margin-top: 4px; }
.page-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 16px;
}
.card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 {
  font-size: .95rem; font-weight: 600; color: var(--text);
}
.card-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
label.field-label {
  font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-muted);
}
.form-control {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius); background: var(--bg);
  color: var(--text); font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; appearance: none; -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-faint); }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 36px; cursor: pointer;
}
textarea.form-control { min-height: 90px; resize: vertical; }
input[type="number"].form-control { -moz-appearance: textfield; }
input[type="number"].form-control::-webkit-outer-spin-button,
input[type="number"].form-control::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Date/time clickable */
.form-control-time {
  cursor: pointer; caret-color: transparent; user-select: none;
}
.form-control-time:focus { cursor: pointer; }

/* ── Toggle ─────────────────────────────────────────────────── */
.toggle-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: var(--radius);
  background: var(--surface-alt); border: 1.5px solid var(--border);
  cursor: pointer; transition: border-color var(--transition);
}
.toggle-row:hover { border-color: var(--border-strong); }
.toggle-row span { font-size: .9rem; color: var(--text); user-select: none; }
.toggle-switch {
  flex-shrink: 0; width: 40px; height: 22px; position: relative;
}
.toggle-switch input { display: none; }
.toggle-track {
  position: absolute; inset: 0; border-radius: 11px;
  background: var(--border); transition: background var(--transition);
}
.toggle-switch input:checked ~ .toggle-track { background: var(--accent); }
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.25);
  transition: left var(--transition);
}
.toggle-switch input:checked ~ .toggle-thumb { left: 21px; }

/* ── Checkbox grid ──────────────────────────────────────────── */
.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.check-card {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; padding: 14px 10px;
  min-height: 90px; border-radius: var(--radius);
  border: 1.5px solid var(--border); background: var(--surface-alt);
  cursor: pointer; transition: all var(--transition); text-align: center;
}
.check-card:hover { border-color: var(--accent); }
.check-card.checked {
  border-color: var(--accent); background: var(--accent-subtle);
}
.check-card svg { transition: color var(--transition); color: var(--text-faint); }
.check-card.checked svg { color: var(--accent); }
.check-card span {
  font-size: .75rem; font-weight: 600; color: var(--text-muted);
  line-height: 1.3;
}
.check-card.checked span { color: var(--accent); }
.check-card input { display: none; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px; border-radius: var(--radius);
  font-size: .9rem; font-weight: 600; cursor: pointer;
  border: none; transition: all var(--transition);
  white-space: nowrap; text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 14px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent; color: var(--text-muted);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: var(--surface-alt); color: var(--text); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.btn-lg { padding: 13px 28px; font-size: 1rem; border-radius: 11px; width: 100%; justify-content: center; }

/* ── Action cards (dashboard) ───────────────────────────────── */
.action-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 28px;
}
.action-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 22px;
  cursor: pointer; transition: all var(--transition);
  text-align: center; text-decoration: none; color: var(--text);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.action-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
  transform: translateY(-2px);
}
.action-card-icon {
  width: 52px; height: 52px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.action-card h3 { font-size: .95rem; font-weight: 700; }
.action-card p { font-size: .8rem; color: var(--text-muted); }

/* ── Stats ──────────────────────────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 20px;
}
.stat-card .stat-label {
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-muted); margin-bottom: 8px;
}
.stat-card .stat-value {
  font-size: 1.8rem; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-card .stat-sub { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }

/* ── Alert / Success banner ─────────────────────────────────── */
.alert {
  padding: 14px 16px; border-radius: var(--radius);
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; font-weight: 500; margin-bottom: 16px;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid var(--danger); }
.alert-info    { background: var(--accent-subtle); color: var(--accent); border: 1px solid var(--accent); }

/* ── Login page ─────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; padding: 20px;
  background: var(--bg);
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 30% 40%, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.login-box {
  width: 100%; max-width: 400px; position: relative; z-index: 1;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  text-align: center; margin-bottom: 32px;
}
.login-logo-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; font-size: 1.5rem;
}
.login-logo h1 { font-size: 1.3rem; font-weight: 700; }
.login-logo p { font-size: .85rem; color: var(--text-muted); margin-top: 4px; }
.input-wrap { position: relative; }
.input-wrap .input-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-faint); pointer-events: none;
}
.input-wrap .form-control { padding-left: 40px; }
.input-wrap .input-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-faint);
  cursor: pointer; padding: 2px;
}
.login-footer { text-align: center; margin-top: 20px; font-size: .8rem; color: var(--text-faint); }

/* ── Toast ──────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); border-radius: var(--radius);
  padding: 13px 18px; font-size: .88rem; font-weight: 500;
  box-shadow: var(--shadow-lg); color: var(--text);
  transform: translateY(80px); opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  max-width: 320px; pointer-events: none;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.success { border-left-color: var(--success); }
#toast.error   { border-left-color: var(--danger); }

/* ── Divider ────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .action-grid { grid-template-columns: 1fr; }
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .form-field.full { grid-column: 1; }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar {
    width: 240px; transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .layout { margin-left: 0; padding: 16px 16px 40px; }
  #menu-toggle { display: flex; }
  .sidebar-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.4); z-index: 140;
  }
  .sidebar-overlay.visible { display: block; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .login-box { padding: 28px 22px; }
  .check-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .3s ease both; }
.fade-up-1 { animation-delay: .05s; }
.fade-up-2 { animation-delay: .1s; }
.fade-up-3 { animation-delay: .15s; }
.fade-up-4 { animation-delay: .2s; }
.fade-up-5 { animation-delay: .25s; }

/* ── Misc ───────────────────────────────────────────────────── */
.spacer { flex: 1; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: .85rem; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }
.mb-3 { margin-bottom: 14px; }
.flex { display: flex; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }