/* ── Gravaxys CP — Design System ────────────────────────────────────────── */
:root {
  --brand:       #4A72A8;
  --brand-light: #EDF2FA;
  --brand-dark:  #2D5180;
  --accent:      #C8784A;
  --accent-light:#FAF0E8;

  --bg:          #F2F4F8;
  --surface:     #FFFFFF;
  --surface-2:   #F5F7FA;
  --border:      #DDE2EA;
  --border-dark: #C0C8D8;

  --text-primary:   #1A1D26;
  --text-secondary: #5A6178;
  --text-muted:     #9AA0B5;

  --success:     #2E9966;
  --success-bg:  #EAF8F2;
  --warning:     #B87C28;
  --warning-bg:  #FDF5E8;
  --danger:      #B84040;
  --danger-bg:   #FCEAEA;

  --nav-w:       220px;
  --topbar-h:    60px;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.14);

  --font: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

/* ── Layout ─────────────────────────────────────────────────────────────── */
#app { display: flex; min-height: 100vh; }

/* ── Sidebar ────────────────────────────────────────────────────────────── */
#sidebar {
  width: var(--nav-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}
.sidebar-logo {
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo .logo-mark {
  width: 36px; height: 36px;
  background: var(--brand);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.5px;
  flex-shrink: 0;
}
.sidebar-logo .logo-text { font-weight: 700; font-size: 15px; letter-spacing: -.3px; }
.sidebar-logo .logo-sub  { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.sidebar-logo-img { max-height: 44px; max-width: 170px; object-fit: contain; }

.sidebar-nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 10px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s;
  user-select: none;
}
.nav-item:hover { background: var(--bg); color: var(--text-primary); }
.nav-item.active { background: var(--brand-light); color: var(--brand); }
.nav-item .nav-icon { width: 18px; height: 18px; opacity: .75; flex-shrink: 0; }
.nav-item.active .nav-icon { opacity: 1; }
.nav-badge {
  margin-left: auto;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 20px;
}
.nav-item.active .nav-badge { background: var(--brand); color: #fff; }

/* ── Sidebar toggle button ───────────────────────────────────────────────── */
.sidebar-footer { padding: 10px; border-top: 1px solid var(--border); }
.sidebar-version { font-size: 11px; color: var(--text-muted); text-align: center; padding: 6px 0 2px; }
.sidebar-toggle-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 10px;
  border: none; background: transparent;
  cursor: pointer; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  transition: background .15s, color .15s;
}
.sidebar-toggle-btn:hover { background: var(--bg); color: var(--text-secondary); }
.toggle-chevron { width: 16px; height: 16px; flex-shrink: 0; transition: transform .25s ease; }

/* ── Sidebar collapsed ───────────────────────────────────────────────────── */
#sidebar.collapsed { width: 56px; }
#sidebar.collapsed .sidebar-logo { justify-content: center; padding: 14px 0; }
#sidebar.collapsed .sidebar-logo > div:last-child { display: none; }
#sidebar.collapsed .sidebar-logo-img { max-height: 28px; max-width: 36px; object-fit: cover; object-position: center top; }
#sidebar.collapsed .nav-section-label { display: none; }
#sidebar.collapsed .nav-item { justify-content: center; padding: 10px; font-size: 0; gap: 0; }
#sidebar.collapsed .nav-item .nav-icon { opacity: .72; width: 20px; height: 20px; }
#sidebar.collapsed .nav-badge { display: none; }
#sidebar.collapsed .sidebar-version { display: none; }
#sidebar.collapsed .sidebar-toggle-btn { justify-content: center; padding: 10px; font-size: 0; }
#sidebar.collapsed .toggle-chevron { transform: rotate(180deg); }

/* ── Main content ────────────────────────────────────────────────────────── */
#main {
  margin-left: var(--nav-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .25s ease;
}

/* ── Topbar ──────────────────────────────────────────────────────────────── */
#topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}
#topbar h1 { font-size: 18px; font-weight: 700; letter-spacing: -.4px; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ── Page content ────────────────────────────────────────────────────────── */
#page-content { padding: 28px; flex: 1; }

/* ── Stats grid ──────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.stat-value { font-size: 34px; font-weight: 800; letter-spacing: -1px; line-height: 1; }
.stat-sub   { font-size: 12px; color: var(--text-secondary); }
.stat-card.brand  .stat-value { color: var(--brand); }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.green  .stat-value { color: var(--success); }
.stat-card.amber  .stat-value { color: var(--warning); }

/* ── Card ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-title { font-size: 15px; font-weight: 700; flex: 1; }
.card-body  { padding: 24px; }

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .12s;
  cursor: pointer;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--brand-light); }
tbody td { padding: 12px 16px; vertical-align: middle; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-brand   { background: var(--brand-light);   color: var(--brand-dark); }
.badge-accent  { background: var(--accent-light);  color: var(--accent); }
.badge-success { background: var(--success-bg);    color: var(--success); }
.badge-warning { background: var(--warning-bg);    color: var(--warning); }
.badge-danger  { background: var(--danger-bg);     color: var(--danger); }
.badge-neutral { background: var(--surface-2);     color: var(--text-secondary); border: 1px solid var(--border); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary   { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline   { background: transparent; color: var(--text-primary); border: 1px solid var(--border-dark); }
.btn-outline:hover { background: var(--bg); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #A02020; }
.btn-ghost     { background: transparent; color: var(--text-secondary); padding: 6px 10px; }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-icon { padding: 7px; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-control {
  background: var(--surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 14px;
  color: var(--text-primary);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(26,107,219,.12);
}
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(10,14,30,.45);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: transform .2s;
}
.modal-backdrop.open .modal { transform: none; }
.modal-header {
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.modal-title { font-size: 17px; font-weight: 700; flex: 1; }
.modal-body  { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Detail panel ────────────────────────────────────────────────────────── */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detail-block { display: flex; flex-direction: column; gap: 4px; }
.detail-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.detail-value { font-size: 14px; color: var(--text-primary); }

/* ── Search ──────────────────────────────────────────────────────────────── */
.search-wrap { position: relative; flex: 1; max-width: 320px; }
.search-wrap input {
  padding-left: 36px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.search-wrap input:focus { background: var(--surface); }
.search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); width: 16px; height: 16px; pointer-events: none;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg { margin: 0 auto 16px; opacity: .35; }
.empty-state h3  { font-size: 16px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.empty-state p   { font-size: 14px; }

/* ── Chips / tabs ────────────────────────────────────────────────────────── */
.tab-bar { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); }

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--text-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 8px;
  animation: toastIn .25s ease;
  max-width: 320px;
}
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }
@keyframes toastIn { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform: none; } }

/* ── Loader ──────────────────────────────────────────────────────────────── */
.loader-wrap { display: flex; align-items: center; justify-content: center; padding: 60px; }
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Two-col layout ──────────────────────────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ── Chip list ───────────────────────────────────────────────────────────── */
.chip-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* ── Responsiveness ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: none; }
  #main { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .two-col, .three-col { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
}

/* ── Mode sombre ─────────────────────────────────────────────────────────── */
/*
 * Les couleurs de fond principal (body, .card, #sidebar, #topbar) sont gérées
 * par gxLoad() via gxApply() avec la palette GX_DARK — pas ici.
 * Ce bloc gère tout le reste : textes, bordures, badges, tables, inputs, etc.
 */
[data-theme="dark"] {
  --brand:        #7aabe0;
  --brand-light:  #162035;
  --brand-dark:   #4A72A8;
  --accent:       #d4906a;
  --accent-light: #28180e;

  /* Ces variables bg/surface sont utilisées partout SAUF où gxApply applique !important */
  --bg:           #1c2130;
  --surface:      #242b3d;
  --surface-2:    #2a3248;
  --border:       #333d56;
  --border-dark:  #3d4a66;

  --text-secondary: #7e8faa;
  --text-muted:     #4a5672;

  --success:     #3ec085;
  --success-bg:  #09231a;
  --warning:     #d4a03e;
  --warning-bg:  #221a07;
  --danger:      #d46060;
  --danger-bg:   #220c0c;
}

/* Logo sur fond sombre */
[data-theme="dark"] .sidebar-logo {
  background: rgba(255,255,255,.06);
  border-bottom-color: #222c3c;
}
[data-theme="dark"] .sidebar-logo-img {
  filter: brightness(1.1) drop-shadow(0 0 6px rgba(200,170,80,.2));
}

/* Bordures structurelles */
[data-theme="dark"] #topbar        { border-bottom-color: #333d56; }
[data-theme="dark"] #sidebar       { border-right-color: #333d56; }
[data-theme="dark"] .card          { border-color: #333d56; }
[data-theme="dark"] .stat-card     { border-color: #333d56; }
[data-theme="dark"] .card-header   { border-bottom-color: #333d56; }
[data-theme="dark"] .sidebar-footer { border-top-color: #333d56; }

/* Modal */
[data-theme="dark"] .modal         { background: #242b3d; border: 1px solid #333d56; }
[data-theme="dark"] .modal-footer  { background: #2a3248; border-top-color: #333d56; }
[data-theme="dark"] .modal-header  { border-bottom-color: #333d56; }
[data-theme="dark"] .modal-backdrop { background: rgba(0,0,0,.55); }

/* Tables */
[data-theme="dark"] thead th       { background: #2a3248; border-bottom-color: #333d56; color: #5a6a88; }
[data-theme="dark"] tbody tr       { border-bottom-color: #333d56; }
[data-theme="dark"] tbody tr:hover { background: #1e2a40; }

/* Inputs */
[data-theme="dark"] input:not([type="radio"]):not([type="checkbox"]):not([type="color"]):not([type="range"]),
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: #2a3248;
  color: #cdd5e8;
  border-color: #333d56;
}
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus { background: #242b3d; border-color: #7aabe0; outline: none; }

/* Boutons */
[data-theme="dark"] .btn-outline       { border-color: #3d4a66; color: #cdd5e8; background: transparent; }
[data-theme="dark"] .btn-outline:hover { background: #2a3248; }
[data-theme="dark"] .btn-ghost:hover   { background: #2a3248; }

/* Nav sidebar */
[data-theme="dark"] .nav-item           { color: #8a96b4; }
[data-theme="dark"] .nav-item:hover     { background: #2a3248; color: #cdd5e8; }
[data-theme="dark"] .nav-item.active    { background: #1e2a40; color: #7aabe0; }
[data-theme="dark"] .nav-section-label  { color: #5a6a88; }
[data-theme="dark"] .sidebar-toggle-btn { color: #5a6a88; }
[data-theme="dark"] .sidebar-toggle-btn:hover { background: #2a3248; color: #8a96b4; }
[data-theme="dark"] .sidebar-version    { color: #5a6a88; }

/* Badges */
[data-theme="dark"] .badge-neutral  { background: #18202e; color: #7e8faa; border-color: #2e3c52; }

/* Stat cards — couleurs des valeurs restent vives, fond géré par gxApply */
[data-theme="dark"] .stat-sub { color: #7e8faa; }

/* Surface-2 utilisée dans les formulaires dynamiques */
[data-theme="dark"] .form-group label  { color: #d8dff0; }
[data-theme="dark"] .tab-bar           { border-bottom-color: #222c3c; }

/* Bouton toggle dark mode */
#dark-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 8px;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  transition: background .15s, color .15s;
}
#dark-toggle:hover { background: var(--surface-2); color: var(--text-primary); }