/* ════════════════════════════════════════════════════════════════════
   genius-diag-app.css — Design System APP (dark)
   Préfixe classes : .gd-*  |  Variables CSS : --gd-*
   Version Phase 1, mai 2026 — Palette "Genius Default" (96 tokens)
   ════════════════════════════════════════════════════════════════════ */

/* ── 1. RESET MINIMAL ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
img, svg, video, canvas { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; background: none; border: none; outline: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }

/* ── 2. TOKENS — :root (96 variables) ── */
:root {
  /* COULEURS */
  --gd-bg:                #0f172a;
  --gd-bg-2:              #1e293b;
  --gd-bg-3:              #0d1b2e;
  --gd-brand:             #1e40af;
  --gd-brand-dark:        #1e3a8a;
  --gd-brand-light:       #3b82f6;
  --gd-text:              #e2e8f0;
  --gd-text-muted:        #94a3b8;
  --gd-text-2:            #64748b;
  --gd-text-3:            #475569;
  --gd-border:            rgba(255,255,255,.07);
  --gd-border-soft:       rgba(255,255,255,.04);
  --gd-border-strong:     #334155;
  --gd-surface-hover:     rgba(255,255,255,.05);
  --gd-success:           #059669;
  --gd-success-bg:        #86efac;
  --gd-warn:              #d97706;
  --gd-warn-bg:           #fcd34d;
  --gd-danger:            #dc2626;
  --gd-danger-bg:         #fca5a5;
  --gd-violet:            #7c3aed;
  --gd-teal:              #0d9488;
  --gd-gold:              #c9a84c;
  --gd-gold-light:        #e8c97a;

  /* Palette ADEME DPE (réglementaire — NE PAS modifier) */
  --gd-dpe-a: #2d9a40;
  --gd-dpe-b: #52b153;
  --gd-dpe-c: #b5cc31;
  --gd-dpe-d: #f5c400;
  --gd-dpe-e: #f0a800;
  --gd-dpe-f: #e8621e;
  --gd-dpe-g: #d12b22;

  /* TYPOGRAPHIE */
  --gd-font-base:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --gd-font-display: 'Syne', 'DM Sans', sans-serif;
  --gd-font-mono:    ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  --gd-fs-xs:    10px;
  --gd-fs-sm:    12px;
  --gd-fs-base:  14px;
  --gd-fs-md:    16px;
  --gd-fs-lg:    18px;
  --gd-fs-xl:    22px;
  --gd-fs-2xl:   28px;
  --gd-fs-3xl:   40px;

  --gd-fw-normal:    400;
  --gd-fw-medium:    500;
  --gd-fw-semibold:  600;
  --gd-fw-bold:      700;
  --gd-fw-extrabold: 800;
  --gd-fw-black:     900;

  --gd-lh-tight:   1.2;
  --gd-lh-snug:    1.4;
  --gd-lh-normal:  1.5;
  --gd-lh-relaxed: 1.7;

  --gd-ls-tight: .04em;
  --gd-ls-wide:  .06em;

  /* ESPACEMENTS */
  --gd-space-0:    0;
  --gd-space-px:   1px;
  --gd-space-0_5:  2px;
  --gd-space-1:    4px;
  --gd-space-2:    8px;
  --gd-space-3:    12px;
  --gd-space-4:    16px;
  --gd-space-5:    20px;
  --gd-space-6:    24px;
  --gd-space-8:    32px;
  --gd-space-10:   40px;
  --gd-space-12:   48px;
  --gd-space-16:   64px;
  --gd-space-20:   80px;
  --gd-space-24:   96px;

  /* BORDURES */
  --gd-radius-xs:   4px;
  --gd-radius-sm:   6px;
  --gd-radius:      8px;
  --gd-radius-md:   12px;
  --gd-radius-lg:   16px;
  --gd-radius-xl:   24px;
  --gd-radius-full: 9999px;

  --gd-border-w:         1px;
  --gd-border-w-thick:   1.5px;
  --gd-border-w-thicker: 2px;

  /* OMBRES */
  --gd-shadow-sm:    0 1px 2px rgba(0,0,0,.2);
  --gd-shadow:       0 4px 16px rgba(30,64,175,.4);
  --gd-shadow-md:    0 6px 24px rgba(0,0,0,.3);
  --gd-shadow-lg:    0 10px 40px rgba(0,0,0,.4);
  --gd-shadow-glow:  0 3px 20px rgba(30,64,175,.9), 0 0 0 6px rgba(30,64,175,.12);
  --gd-shadow-focus: 0 0 0 3px rgba(30,64,175,.3);

  /* TRANSITIONS */
  --gd-transition-fast: .15s;
  --gd-transition:      .2s;
  --gd-transition-slow: .3s;
  --gd-easing:          cubic-bezier(.4, 0, .2, 1);

  /* Z-INDEX */
  --gd-z-base:     0;
  --gd-z-raised:   1;
  --gd-z-sticky:   10;
  --gd-z-overlay:  50;
  --gd-z-dropdown: 100;
  --gd-z-sidebar:  200;
  --gd-z-modal:    500;
  --gd-z-toast:    1000;
  --gd-z-tooltip:  9999;

  /* COMPOSANTS — DIMENSIONS */
  --gd-btn-h-sm:  32px;
  --gd-btn-h:     40px;
  --gd-btn-h-lg:  48px;
  --gd-btn-px-sm: 12px;
  --gd-btn-px:    16px;
  --gd-btn-px-lg: 24px;
  --gd-input-h:    40px;
  --gd-input-h-lg: 48px;
  --gd-input-px:   12px;
  --gd-input-py:   8px;
  --gd-card-p:    16px;
  --gd-card-p-lg: 24px;
  --gd-sidebar-w:        240px;
  --gd-sidebar-w-tablet: 220px;
  --gd-sidebar-w-mobile: 280px;
  --gd-header-h:        56px;
  --gd-header-h-mobile: 52px;
  --gd-header-px:       16px;
  --gd-tab-h:  40px;
  --gd-tab-px: 16px;
  --gd-sheet-radius-top: 16px;
  --gd-sheet-handle-w:   36px;
  --gd-sheet-handle-h:   4px;
  --gd-sheet-padding:    20px;
  --gd-modal-max-w:   560px;
  --gd-modal-padding: 24px;
  --gd-modal-radius:  16px;
}

/* ── 3. BASE ── */
html, body { min-height: 100vh; }
body {
  font-family: var(--gd-font-base);
  font-size: var(--gd-fs-base);
  font-weight: var(--gd-fw-normal);
  line-height: var(--gd-lh-normal);
  color: var(--gd-text);
  background: var(--gd-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── 4. TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--gd-font-base);
  font-weight: var(--gd-fw-bold);
  line-height: var(--gd-lh-snug);
  color: var(--gd-text);
}
h1 { font-size: var(--gd-fs-3xl); font-weight: var(--gd-fw-extrabold); }
h2 { font-size: var(--gd-fs-2xl); font-weight: var(--gd-fw-extrabold); }
h3 { font-size: var(--gd-fs-xl); }
h4 { font-size: var(--gd-fs-lg); }
h5 { font-size: var(--gd-fs-md); font-weight: var(--gd-fw-semibold); }
h6 { font-size: var(--gd-fs-base); font-weight: var(--gd-fw-semibold); text-transform: uppercase; letter-spacing: var(--gd-ls-wide); color: var(--gd-text-muted); }

p { margin-bottom: var(--gd-space-3); }
p:last-child { margin-bottom: 0; }

a { color: var(--gd-brand-light); transition: color var(--gd-transition-fast) var(--gd-easing); }
a:hover { color: var(--gd-brand); }

code { font-family: var(--gd-font-mono); font-size: .875em; padding: 2px 6px; background: var(--gd-bg-2); border-radius: var(--gd-radius-xs); }

small { font-size: var(--gd-fs-xs); color: var(--gd-text-muted); }
strong { font-weight: var(--gd-fw-semibold); }

::selection { background: var(--gd-brand); color: white; }

/* ── 5. LAYOUT PRIMITIVES ── */
.gd-container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--gd-space-4); }

.gd-stack { display: flex; flex-direction: column; gap: var(--gd-space-3); }
.gd-stack-sm { gap: var(--gd-space-2); }
.gd-stack-lg { gap: var(--gd-space-5); }

.gd-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--gd-space-2); }
.gd-cluster-lg { gap: var(--gd-space-4); }

.gd-grid { display: grid; gap: var(--gd-space-3); }
.gd-grid-2 { grid-template-columns: repeat(2, 1fr); }
.gd-grid-3 { grid-template-columns: repeat(3, 1fr); }
.gd-grid-4 { grid-template-columns: repeat(4, 1fr); }

.gd-spacer { flex: 1; }

/* ── 6. COMPOSANTS ATOMIQUES ── */

/* 6.1 Button */
.gd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gd-space-2);
  height: var(--gd-btn-h);
  padding-inline: var(--gd-btn-px);
  font-family: var(--gd-font-base);
  font-size: var(--gd-fs-base);
  font-weight: var(--gd-fw-semibold);
  line-height: 1;
  border-radius: var(--gd-radius);
  border: var(--gd-border-w) solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--gd-transition-fast) var(--gd-easing);
  user-select: none;
}
.gd-btn:focus-visible { box-shadow: var(--gd-shadow-focus); }
.gd-btn:disabled { opacity: .5; cursor: not-allowed; }

/* Button variants */
.gd-btn-primary {
  background: var(--gd-brand);
  color: white;
}
.gd-btn-primary:hover:not(:disabled) { background: var(--gd-brand-dark); }

.gd-btn-secondary {
  background: var(--gd-bg-2);
  color: var(--gd-text);
  border-color: var(--gd-border-strong);
}
.gd-btn-secondary:hover:not(:disabled) { background: var(--gd-border-strong); }

.gd-btn-ghost {
  background: transparent;
  color: var(--gd-text);
}
.gd-btn-ghost:hover:not(:disabled) { background: var(--gd-surface-hover); }

.gd-btn-danger {
  background: var(--gd-danger);
  color: white;
}
.gd-btn-danger:hover:not(:disabled) { background: #b91c1c; }

/* Button sizes */
.gd-btn-sm { height: var(--gd-btn-h-sm); padding-inline: var(--gd-btn-px-sm); font-size: var(--gd-fs-sm); }
.gd-btn-lg { height: var(--gd-btn-h-lg); padding-inline: var(--gd-btn-px-lg); font-size: var(--gd-fs-md); }

.gd-btn-block { width: 100%; }
.gd-btn-icon { width: var(--gd-btn-h); padding: 0; }

/* 6.2 Input / Textarea / Select */
.gd-input,
.gd-textarea,
.gd-select {
  display: block;
  width: 100%;
  height: var(--gd-input-h);
  padding: var(--gd-input-py) var(--gd-input-px);
  font-family: var(--gd-font-base);
  font-size: var(--gd-fs-base);
  font-weight: var(--gd-fw-normal);
  line-height: var(--gd-lh-normal);
  color: var(--gd-text);
  background: var(--gd-bg-2);
  border: var(--gd-border-w) solid var(--gd-border-strong);
  border-radius: var(--gd-radius);
  transition: border-color var(--gd-transition-fast), box-shadow var(--gd-transition-fast);
}
.gd-textarea { height: auto; min-height: 80px; resize: vertical; }
.gd-select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gd-text-muted) 50%), linear-gradient(135deg, var(--gd-text-muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: var(--gd-space-8); }

.gd-input::placeholder,
.gd-textarea::placeholder { color: var(--gd-text-3); }
.gd-input:focus,
.gd-textarea:focus,
.gd-select:focus { border-color: var(--gd-brand); box-shadow: var(--gd-shadow-focus); }
.gd-input:disabled,
.gd-textarea:disabled,
.gd-select:disabled { opacity: .5; cursor: not-allowed; }
.gd-input-error { border-color: var(--gd-danger); }
.gd-input-error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.3); }

/* 6.3 Checkbox / Radio */
.gd-checkbox,
.gd-radio {
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--gd-bg-2);
  border: var(--gd-border-w-thick) solid var(--gd-border-strong);
  cursor: pointer;
  transition: all var(--gd-transition-fast);
  flex-shrink: 0;
}
.gd-checkbox { border-radius: var(--gd-radius-xs); }
.gd-radio { border-radius: 50%; }
.gd-checkbox:checked,
.gd-radio:checked { background: var(--gd-brand); border-color: var(--gd-brand); }
.gd-checkbox:checked::after { content: '✓'; display: block; color: white; font-size: 13px; font-weight: var(--gd-fw-bold); text-align: center; line-height: 14px; }
.gd-radio:checked::after { content: ''; display: block; width: 8px; height: 8px; background: white; border-radius: 50%; margin: 3px auto; }
.gd-checkbox:focus-visible,
.gd-radio:focus-visible { box-shadow: var(--gd-shadow-focus); }

/* 6.4 Switch */
.gd-switch {
  appearance: none;
  width: 36px;
  height: 20px;
  background: var(--gd-border-strong);
  border-radius: var(--gd-radius-full);
  cursor: pointer;
  position: relative;
  transition: background var(--gd-transition-fast);
}
.gd-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--gd-transition-fast);
}
.gd-switch:checked { background: var(--gd-brand); }
.gd-switch:checked::after { transform: translateX(16px); }

/* 6.5 Label / Field */
.gd-label { display: block; font-size: var(--gd-fs-sm); font-weight: var(--gd-fw-semibold); color: var(--gd-text); margin-bottom: var(--gd-space-1); }
.gd-hint { font-size: var(--gd-fs-xs); color: var(--gd-text-muted); margin-top: var(--gd-space-1); }
.gd-field-error { font-size: var(--gd-fs-xs); color: var(--gd-danger); margin-top: var(--gd-space-1); }

/* 6.6 Badge / Tag */
.gd-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--gd-space-1);
  padding: 2px 8px;
  font-size: var(--gd-fs-xs);
  font-weight: var(--gd-fw-bold);
  line-height: 1.4;
  border-radius: var(--gd-radius-full);
  background: var(--gd-bg-2);
  color: var(--gd-text);
}
.gd-badge-success { background: var(--gd-success-bg); color: #065f46; }
.gd-badge-warn    { background: var(--gd-warn-bg); color: #78350f; }
.gd-badge-danger  { background: var(--gd-danger-bg); color: #7f1d1d; }
.gd-badge-info    { background: rgba(59,130,246,.2); color: var(--gd-brand-light); }
.gd-badge-neutral { background: var(--gd-border-strong); color: var(--gd-text); }

.gd-tag { display: inline-flex; align-items: center; gap: var(--gd-space-1); padding: 4px 10px; font-size: var(--gd-fs-sm); font-weight: var(--gd-fw-medium); border-radius: var(--gd-radius-sm); background: var(--gd-bg-2); border: var(--gd-border-w) solid var(--gd-border); }

/* 6.7 Avatar */
.gd-avatar { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--gd-brand); color: white; font-size: var(--gd-fs-sm); font-weight: var(--gd-fw-bold); }
.gd-avatar-sm { width: 28px; height: 28px; font-size: var(--gd-fs-xs); }
.gd-avatar-lg { width: 48px; height: 48px; font-size: var(--gd-fs-md); }

/* ── 7. COMPOSANTS MOLÉCULAIRES ── */

/* 7.1 Card */
.gd-card {
  background: var(--gd-bg-2);
  border: var(--gd-border-w) solid var(--gd-border);
  border-radius: var(--gd-radius-md);
  padding: var(--gd-card-p);
  transition: border-color var(--gd-transition-fast);
}
.gd-card-lg { padding: var(--gd-card-p-lg); }
.gd-card-hover:hover { border-color: var(--gd-border-strong); cursor: pointer; }
.gd-card-active { border-color: var(--gd-brand); }

.gd-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--gd-space-3); padding-bottom: var(--gd-space-3); border-bottom: var(--gd-border-w) solid var(--gd-border); }
.gd-card-title { font-size: var(--gd-fs-lg); font-weight: var(--gd-fw-bold); }
.gd-card-footer { display: flex; align-items: center; gap: var(--gd-space-2); margin-top: var(--gd-space-3); padding-top: var(--gd-space-3); border-top: var(--gd-border-w) solid var(--gd-border); }

/* 7.2 Sidebar */
.gd-sidebar {
  width: var(--gd-sidebar-w);
  height: 100vh;
  background: var(--gd-bg-3);
  border-right: var(--gd-border-w) solid var(--gd-border);
  position: fixed;
  top: 0; left: 0;
  z-index: var(--gd-z-sidebar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: var(--gd-space-4);
}
.gd-sidebar-brand { font-size: var(--gd-fs-lg); font-weight: var(--gd-fw-extrabold); color: var(--gd-text); padding: var(--gd-space-2) var(--gd-space-3); margin-bottom: var(--gd-space-4); }
.gd-sidebar-section { margin-bottom: var(--gd-space-5); }
.gd-sidebar-section-title { font-size: var(--gd-fs-xs); font-weight: var(--gd-fw-semibold); color: var(--gd-text-muted); text-transform: uppercase; letter-spacing: var(--gd-ls-wide); padding: 0 var(--gd-space-3); margin-bottom: var(--gd-space-2); }
.gd-sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--gd-space-3);
  padding: var(--gd-space-2) var(--gd-space-3);
  font-size: var(--gd-fs-base);
  font-weight: var(--gd-fw-medium);
  color: var(--gd-text-muted);
  border-radius: var(--gd-radius);
  cursor: pointer;
  transition: all var(--gd-transition-fast);
}
.gd-sidebar-item:hover { background: var(--gd-surface-hover); color: var(--gd-text); }
.gd-sidebar-item-active { background: var(--gd-brand); color: white; }
.gd-sidebar-item-active:hover { background: var(--gd-brand-dark); color: white; }
.gd-sidebar-icon { width: 20px; height: 20px; flex-shrink: 0; }

@media (max-width: 1023px) {
  .gd-sidebar { transform: translateX(-100%); transition: transform var(--gd-transition) var(--gd-easing); }
  .gd-sidebar-open { transform: translateX(0); }
}

/* 7.3 Header */
.gd-header {
  height: var(--gd-header-h);
  background: var(--gd-bg-2);
  border-bottom: var(--gd-border-w) solid var(--gd-border);
  display: flex;
  align-items: center;
  padding: 0 var(--gd-header-px);
  position: sticky;
  top: 0;
  z-index: var(--gd-z-sticky);
}
.gd-header-title { font-size: var(--gd-fs-md); font-weight: var(--gd-fw-bold); }
.gd-header-actions { display: flex; align-items: center; gap: var(--gd-space-3); margin-left: auto; }
.gd-header-counter { display: inline-flex; align-items: center; gap: var(--gd-space-1); padding: 6px 10px; font-size: var(--gd-fs-sm); font-weight: var(--gd-fw-bold); background: var(--gd-bg-3); border: var(--gd-border-w) solid var(--gd-border); border-radius: var(--gd-radius-full); cursor: pointer; transition: all var(--gd-transition-fast); }
.gd-header-counter:hover { border-color: var(--gd-brand); }

@media (max-width: 1023px) {
  .gd-header { height: var(--gd-header-h-mobile); }
}

/* 7.4 Tabs */
.gd-tabs { display: flex; gap: var(--gd-space-1); border-bottom: var(--gd-border-w) solid var(--gd-border); overflow-x: auto; -webkit-overflow-scrolling: touch; }
.gd-tabs::-webkit-scrollbar { display: none; }
.gd-tab {
  height: var(--gd-tab-h);
  padding: 0 var(--gd-tab-px);
  display: inline-flex;
  align-items: center;
  gap: var(--gd-space-2);
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-semibold);
  color: var(--gd-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--gd-transition-fast);
}
.gd-tab:hover { color: var(--gd-text); }
.gd-tab-active { color: var(--gd-text); border-bottom-color: var(--gd-brand); }

/* 7.5 Sheet (bottom sheet mobile) */
.gd-sheet-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: var(--gd-z-modal);
  opacity: 0; visibility: hidden;
  transition: opacity var(--gd-transition) var(--gd-easing), visibility var(--gd-transition) var(--gd-easing);
}
.gd-sheet-backdrop-open { opacity: 1; visibility: visible; }

.gd-sheet {
  position: fixed; left: 0; right: 0; bottom: 0;
  max-height: 90vh;
  background: var(--gd-bg-2);
  border-top-left-radius: var(--gd-sheet-radius-top);
  border-top-right-radius: var(--gd-sheet-radius-top);
  z-index: calc(var(--gd-z-modal) + 1);
  padding: var(--gd-sheet-padding);
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--gd-transition) var(--gd-easing);
  box-shadow: var(--gd-shadow-lg);
}
.gd-sheet-open { transform: translateY(0); }
.gd-sheet-handle {
  display: block;
  width: var(--gd-sheet-handle-w);
  height: var(--gd-sheet-handle-h);
  background: var(--gd-text-3);
  border-radius: var(--gd-radius-full);
  margin: 0 auto var(--gd-space-4);
}
.gd-sheet-title { font-size: var(--gd-fs-lg); font-weight: var(--gd-fw-bold); margin-bottom: var(--gd-space-3); }

/* 7.6 Modal (desktop centré) */
.gd-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: var(--gd-z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: var(--gd-space-4);
  opacity: 0; visibility: hidden;
  transition: opacity var(--gd-transition) var(--gd-easing), visibility var(--gd-transition) var(--gd-easing);
}
.gd-modal-backdrop-open { opacity: 1; visibility: visible; }

.gd-modal {
  width: 100%;
  max-width: var(--gd-modal-max-w);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--gd-bg-2);
  border-radius: var(--gd-modal-radius);
  padding: var(--gd-modal-padding);
  border: var(--gd-border-w) solid var(--gd-border);
  box-shadow: var(--gd-shadow-lg);
  transform: scale(.95);
  transition: transform var(--gd-transition) var(--gd-easing);
}
.gd-modal-backdrop-open .gd-modal { transform: scale(1); }
.gd-modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--gd-space-4); }
.gd-modal-title { font-size: var(--gd-fs-xl); font-weight: var(--gd-fw-bold); }
.gd-modal-close { background: transparent; border: none; color: var(--gd-text-muted); font-size: var(--gd-fs-xl); cursor: pointer; padding: var(--gd-space-1); transition: color var(--gd-transition-fast); }
.gd-modal-close:hover { color: var(--gd-text); }
.gd-modal-footer { display: flex; gap: var(--gd-space-2); justify-content: flex-end; margin-top: var(--gd-space-5); padding-top: var(--gd-space-4); border-top: var(--gd-border-w) solid var(--gd-border); }

/* 7.7 Dropdown */
.gd-dropdown { position: relative; display: inline-block; }
.gd-dropdown-menu {
  position: absolute; top: calc(100% + 4px); right: 0;
  min-width: 180px;
  background: var(--gd-bg-2);
  border: var(--gd-border-w) solid var(--gd-border);
  border-radius: var(--gd-radius);
  padding: var(--gd-space-1);
  z-index: var(--gd-z-dropdown);
  box-shadow: var(--gd-shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: all var(--gd-transition-fast) var(--gd-easing);
}
.gd-dropdown-open .gd-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.gd-dropdown-item { display: block; width: 100%; padding: var(--gd-space-2) var(--gd-space-3); font-size: var(--gd-fs-sm); color: var(--gd-text); text-align: left; background: transparent; border: none; border-radius: var(--gd-radius-sm); cursor: pointer; transition: background var(--gd-transition-fast); }
.gd-dropdown-item:hover { background: var(--gd-surface-hover); }
.gd-dropdown-divider { height: 1px; background: var(--gd-border); margin: var(--gd-space-1) 0; }

/* 7.8 Tooltip */
.gd-tooltip { position: relative; display: inline-block; }
.gd-tooltip::after {
  content: attr(data-tooltip);
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  padding: var(--gd-space-1) var(--gd-space-2);
  font-size: var(--gd-fs-xs);
  font-weight: var(--gd-fw-medium);
  white-space: nowrap;
  background: var(--gd-bg-3);
  color: var(--gd-text);
  border-radius: var(--gd-radius-sm);
  border: var(--gd-border-w) solid var(--gd-border);
  z-index: var(--gd-z-tooltip);
  opacity: 0; pointer-events: none;
  transition: opacity var(--gd-transition-fast);
}
.gd-tooltip:hover::after { opacity: 1; }

/* 7.9 Alert */
.gd-alert { display: flex; gap: var(--gd-space-3); padding: var(--gd-space-3) var(--gd-space-4); border-radius: var(--gd-radius); border: var(--gd-border-w) solid var(--gd-border-strong); background: var(--gd-bg-2); }
.gd-alert-icon { font-size: var(--gd-fs-lg); flex-shrink: 0; }
.gd-alert-title { font-size: var(--gd-fs-base); font-weight: var(--gd-fw-bold); margin-bottom: var(--gd-space-1); }
.gd-alert-body { font-size: var(--gd-fs-sm); color: var(--gd-text-muted); }
.gd-alert-success { border-color: var(--gd-success); background: rgba(5,150,105,.1); }
.gd-alert-warn    { border-color: var(--gd-warn); background: rgba(217,119,6,.1); }
.gd-alert-danger  { border-color: var(--gd-danger); background: rgba(220,38,38,.1); }
.gd-alert-info    { border-color: var(--gd-brand-light); background: rgba(59,130,246,.1); }

/* 7.10 Spinner */
.gd-spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--gd-border-strong); border-top-color: var(--gd-brand); border-radius: 50%; animation: gd-spin .8s linear infinite; }
.gd-spinner-sm { width: 14px; height: 14px; border-width: 1.5px; }
.gd-spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* ── 8. UTILITIES (limité, ~15 essentiels) ── */
.gd-hidden { display: none !important; }
.gd-sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.gd-flex { display: flex; }
.gd-flex-col { display: flex; flex-direction: column; }
.gd-flex-center { display: flex; align-items: center; justify-content: center; }
.gd-items-center { align-items: center; }
.gd-justify-between { justify-content: space-between; }
.gd-gap-1 { gap: var(--gd-space-1); }
.gd-gap-2 { gap: var(--gd-space-2); }
.gd-gap-3 { gap: var(--gd-space-3); }
.gd-gap-4 { gap: var(--gd-space-4); }
.gd-text-center { text-align: center; }
.gd-text-muted { color: var(--gd-text-muted); }
.gd-text-sm { font-size: var(--gd-fs-sm); }
.gd-text-xs { font-size: var(--gd-fs-xs); }
.gd-fw-bold { font-weight: var(--gd-fw-bold); }
.gd-mb-2 { margin-bottom: var(--gd-space-2); }
.gd-mb-4 { margin-bottom: var(--gd-space-4); }
.gd-mt-4 { margin-top: var(--gd-space-4); }

/* ── 9. ANIMATIONS ── */
@keyframes gd-spin { to { transform: rotate(360deg); } }
@keyframes gd-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes gd-slide-up { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.gd-anim-fade { animation: gd-fade-in var(--gd-transition) var(--gd-easing); }
.gd-anim-slide-up { animation: gd-slide-up var(--gd-transition-slow) var(--gd-easing); }

/* ── 10. RESPONSIVE ── */
@media (max-width: 767px) {
  :root {
    --gd-fs-3xl: 32px;
    --gd-fs-2xl: 24px;
    --gd-fs-xl:  20px;
  }
  .gd-grid-2,
  .gd-grid-3,
  .gd-grid-4 { grid-template-columns: 1fr; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .gd-grid-3,
  .gd-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ── 11. LAYOUTS PAGE ── */
.gd-app-layout { display: flex; min-height: 100vh; }
.gd-app-main { flex: 1; min-width: 0; padding-left: var(--gd-sidebar-w); }
@media (max-width: 1023px) { .gd-app-main { padding-left: 0; } }
.gd-app-content { padding: var(--gd-space-5); }

/* ════════════════════════════════════════════════════════════════════
   ── 12. MÉTIER DIAG ──
   Composants spécifiques au domaine diagnostic immobilier.
   Ajout BATCH 1 (V2) : diag-pill, photo-grid, dpe-label interactif.
   ════════════════════════════════════════════════════════════════════ */

/* 12.1 Diag Status Pill — chips colorées par module (D1…D9) */
.gd-diag-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--gd-space-2);
  padding: 3px 12px 3px 3px;
  background: var(--gd-bg-2);
  border: var(--gd-border-w) solid var(--gd-border);
  border-radius: var(--gd-radius-full);
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-semibold);
  color: var(--gd-text);
  white-space: nowrap;
  transition: border-color var(--gd-transition-fast), transform var(--gd-transition-fast);
}
.gd-diag-pill:hover { border-color: var(--gd-border-strong); transform: translateY(-1px); }

.gd-diag-pill-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  border-radius: var(--gd-radius-full);
  font-size: var(--gd-fs-xs);
  font-weight: var(--gd-fw-black);
  color: white;
  background: var(--gd-text-3);
  letter-spacing: 0;
}
.gd-diag-pill-label { padding-right: var(--gd-space-1); }

/* Variants module — couleurs distinctes par diag */
.gd-diag-pill-d1 .gd-diag-pill-code { background: #b91c1c; }                /* CREP / Plomb */
.gd-diag-pill-d2 .gd-diag-pill-code { background: #9a3412; }                /* Amiante */
.gd-diag-pill-d3 .gd-diag-pill-code { background: #78350f; }                /* Termites */
.gd-diag-pill-d4 .gd-diag-pill-code { background: var(--gd-brand); }        /* Gaz */
.gd-diag-pill-d5 .gd-diag-pill-code { background: #ca8a04; }                /* Élec */
.gd-diag-pill-d7 .gd-diag-pill-code { background: var(--gd-success); }      /* DPE */
.gd-diag-pill-d8 .gd-diag-pill-code { background: var(--gd-violet); }       /* Carrez */
.gd-diag-pill-d9 .gd-diag-pill-code { background: var(--gd-teal); }         /* Assainissement */

/* Tailles */
.gd-diag-pill-sm { font-size: var(--gd-fs-xs); padding: 2px 10px 2px 2px; }
.gd-diag-pill-sm .gd-diag-pill-code { width: 20px; height: 20px; font-size: 9px; }

/* 12.2 Photo Grid Terrain — grille responsive avec caption + tag pièce */
.gd-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gd-space-3);
}
@media (max-width: 1023px) { .gd-photo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 599px)  { .gd-photo-grid { grid-template-columns: 1fr; } }

.gd-photo-card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--gd-radius-md);
  border: var(--gd-border-w) solid var(--gd-border);
  background: var(--gd-bg-3);
  cursor: pointer;
  transition: transform var(--gd-transition-fast) var(--gd-easing),
              border-color var(--gd-transition-fast),
              box-shadow var(--gd-transition-fast);
}
.gd-photo-card:hover {
  transform: translateY(-3px);
  border-color: var(--gd-brand-light);
  box-shadow: var(--gd-shadow-md);
}
.gd-photo-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--gd-transition-slow) var(--gd-easing);
}
.gd-photo-card:hover img { transform: scale(1.04); }

.gd-photo-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gd-space-2);
  padding: var(--gd-space-4) var(--gd-space-3) var(--gd-space-2);
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,0) 100%);
}
.gd-photo-tag {
  display: inline-block;
  padding: 2px 9px;
  font-size: var(--gd-fs-xs);
  font-weight: var(--gd-fw-bold);
  border-radius: var(--gd-radius-full);
  background: var(--gd-brand);
  color: white;
  flex-shrink: 0;
}
.gd-photo-desc {
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-medium);
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 12.3 DPE Label interactif — étiquette ADEME A→G cliquable (version app) */
.gd-dpe-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 360px;
}
.gd-dpe-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  padding: 0 var(--gd-space-3);
  font-family: var(--gd-font-base);
  font-weight: var(--gd-fw-black);
  font-size: var(--gd-fs-md);
  color: white;
  background: transparent;
  border: none;
  border-radius: 0 var(--gd-radius-sm) var(--gd-radius-sm) 0;
  cursor: pointer;
  text-align: left;
  position: relative;
  transition: transform var(--gd-transition-fast) var(--gd-easing),
              box-shadow var(--gd-transition-fast),
              filter var(--gd-transition-fast);
}
.gd-dpe-bar:hover { transform: translateX(4px); filter: brightness(1.1); }
.gd-dpe-bar:focus-visible { outline: none; box-shadow: var(--gd-shadow-focus); }

.gd-dpe-bar-a { background: var(--gd-dpe-a); width: 35%; }
.gd-dpe-bar-b { background: var(--gd-dpe-b); width: 45%; }
.gd-dpe-bar-c { background: var(--gd-dpe-c); width: 55%; color: var(--gd-bg); }
.gd-dpe-bar-d { background: var(--gd-dpe-d); width: 65%; color: var(--gd-bg); }
.gd-dpe-bar-e { background: var(--gd-dpe-e); width: 75%; color: var(--gd-bg); }
.gd-dpe-bar-f { background: var(--gd-dpe-f); width: 88%; }
.gd-dpe-bar-g { background: var(--gd-dpe-g); width: 100%; }

.gd-dpe-bar-active {
  transform: translateX(8px) scale(1.02);
  box-shadow: 0 0 0 2px var(--gd-text), 0 6px 20px rgba(0,0,0,.5);
  filter: brightness(1.05);
}
.gd-dpe-bar-letter { font-size: var(--gd-fs-lg); }
.gd-dpe-bar-value  { font-size: var(--gd-fs-sm); font-weight: var(--gd-fw-semibold); opacity: .85; }

/* ════════════════════════════════════════════════════════════════════
   ── 13. GÉNÉRIQUES DATA ──
   Composants d'affichage de données : table sortable, breadcrumb,
   pagination, progress (linéaire + circulaire), stepper.
   Ajout BATCH 2 (V2).
   ════════════════════════════════════════════════════════════════════ */

/* 13.1 Table sortable */
.gd-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--gd-border);
  border-radius: var(--gd-radius-md);
}
.gd-table { width: 100%; border-collapse: collapse; font-size: var(--gd-fs-sm); }
.gd-table thead th {
  text-align: left;
  padding: var(--gd-space-3) var(--gd-space-4);
  font-size: var(--gd-fs-xs);
  font-weight: var(--gd-fw-bold);
  color: var(--gd-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--gd-ls-wide);
  background: var(--gd-bg-3);
  border-bottom: 1px solid var(--gd-border);
  white-space: nowrap;
}
.gd-table-sort {
  display: inline-flex;
  align-items: center;
  gap: var(--gd-space-2);
  background: transparent;
  border: none;
  font: inherit;
  color: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  padding: 0;
  transition: color var(--gd-transition-fast);
}
.gd-table-sort:hover { color: var(--gd-text); }
.gd-table-sort-icon {
  display: inline-flex;
  flex-direction: column;
  font-size: 9px;
  line-height: .8;
  color: var(--gd-text-3);
}
.gd-table-sort-icon::before { content: '▲'; opacity: .35; }
.gd-table-sort-icon::after  { content: '▼'; opacity: .35; margin-top: 1px; }
.gd-table-sort-asc  .gd-table-sort-icon::before { opacity: 1; color: var(--gd-brand-light); }
.gd-table-sort-desc .gd-table-sort-icon::after  { opacity: 1; color: var(--gd-brand-light); }

.gd-table tbody td {
  padding: var(--gd-space-3) var(--gd-space-4);
  color: var(--gd-text);
  border-bottom: 1px solid var(--gd-border-soft);
}
.gd-table tbody tr { transition: background var(--gd-transition-fast); }
.gd-table tbody tr:hover { background: var(--gd-surface-hover); }
.gd-table tbody tr:last-child td { border-bottom: none; }

/* 13.2 Breadcrumb */
.gd-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gd-space-2);
  font-size: var(--gd-fs-sm);
}
.gd-breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--gd-space-2);
  color: var(--gd-text-muted);
}
.gd-breadcrumb-item:not(:last-child)::after {
  content: '›';
  color: var(--gd-text-3);
  font-size: var(--gd-fs-md);
  margin-left: var(--gd-space-2);
}
.gd-breadcrumb-link {
  color: var(--gd-text-muted);
  transition: color var(--gd-transition-fast);
}
.gd-breadcrumb-link:hover { color: var(--gd-brand-light); }
.gd-breadcrumb-current { color: var(--gd-text); font-weight: var(--gd-fw-semibold); }

/* 13.3 Pagination */
.gd-pagination {
  display: inline-flex;
  align-items: center;
  gap: var(--gd-space-1);
}
.gd-pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--gd-space-2);
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-semibold);
  color: var(--gd-text-muted);
  background: var(--gd-bg-2);
  border: 1px solid var(--gd-border);
  border-radius: var(--gd-radius);
  cursor: pointer;
  transition: all var(--gd-transition-fast);
}
.gd-pagination-btn:hover:not(:disabled) {
  border-color: var(--gd-border-strong);
  color: var(--gd-text);
}
.gd-pagination-btn:disabled { opacity: .4; cursor: not-allowed; }
.gd-pagination-active,
.gd-pagination-active:hover {
  background: var(--gd-brand);
  border-color: var(--gd-brand);
  color: white;
}
.gd-pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  color: var(--gd-text-3);
}

/* 13.4 Progress — linéaire */
.gd-progress {
  width: 100%;
  height: 8px;
  background: var(--gd-bg-3);
  border-radius: var(--gd-radius-full);
  overflow: hidden;
}
.gd-progress-bar {
  height: 100%;
  background: var(--gd-brand);
  border-radius: inherit;
  transition: width var(--gd-transition) var(--gd-easing);
}
.gd-progress-sm { height: 4px; }
.gd-progress-lg { height: 12px; }
.gd-progress-success .gd-progress-bar { background: var(--gd-success); }
.gd-progress-warn    .gd-progress-bar { background: var(--gd-warn); }
.gd-progress-danger  .gd-progress-bar { background: var(--gd-danger); }

/* 13.4 bis Progress — circulaire (--gd-progress-value 0-100) */
.gd-progress-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  position: relative;
}
.gd-progress-circle svg {
  width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.gd-progress-circle-track { fill: none; stroke: var(--gd-bg-3); stroke-width: 6; }
.gd-progress-circle-bar {
  fill: none;
  stroke: var(--gd-brand);
  stroke-width: 6;
  stroke-linecap: round;
  /* circumference = 2π × r(22) ≈ 138.23 */
  stroke-dasharray: 138.23;
  stroke-dashoffset: calc(138.23 - 138.23 * var(--gd-progress-value, 0) / 100);
  transition: stroke-dashoffset var(--gd-transition) var(--gd-easing);
}
.gd-progress-circle-label {
  position: absolute;
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-bold);
  color: var(--gd-text);
}
.gd-progress-circle-success .gd-progress-circle-bar { stroke: var(--gd-success); }
.gd-progress-circle-warn    .gd-progress-circle-bar { stroke: var(--gd-warn); }
.gd-progress-circle-danger  .gd-progress-circle-bar { stroke: var(--gd-danger); }

/* 13.5 Stepper horizontal */
.gd-stepper {
  display: flex;
  align-items: flex-start;
  width: 100%;
}
.gd-stepper-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-align: center;
}
.gd-stepper-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gd-bg-2);
  border: 2px solid var(--gd-border-strong);
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-bold);
  color: var(--gd-text-muted);
  z-index: 1;
  transition: all var(--gd-transition-fast);
}
.gd-stepper-label {
  margin-top: var(--gd-space-2);
  font-size: var(--gd-fs-sm);
  font-weight: var(--gd-fw-medium);
  color: var(--gd-text-muted);
  padding: 0 var(--gd-space-1);
}
.gd-stepper-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--gd-border-strong);
  z-index: 0;
}
.gd-stepper-step-done .gd-stepper-circle {
  background: var(--gd-success);
  border-color: var(--gd-success);
  color: white;
}
.gd-stepper-step-done::after { background: var(--gd-success); }
.gd-stepper-step-done .gd-stepper-label { color: var(--gd-text); }

.gd-stepper-step-active .gd-stepper-circle {
  background: var(--gd-brand);
  border-color: var(--gd-brand);
  color: white;
  box-shadow: 0 0 0 4px rgba(30, 64, 175, .25);
}
.gd-stepper-step-active .gd-stepper-label {
  color: var(--gd-text);
  font-weight: var(--gd-fw-semibold);
}

@media (max-width: 599px) {
  .gd-stepper-label { font-size: var(--gd-fs-xs); }
  .gd-stepper-circle { width: 28px; height: 28px; }
  .gd-stepper-step:not(:last-child)::after { top: 13px; }
}