/* cenoprepa — Feuille de styles
   Interface expert desktop, orientée paysage
   Palette : vert foncé expert #1a3a2a / vert action #2d7a4f / ocre observation #b5820a
*/

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #f4f2ee;
  --bg-panel:  #ffffff;
  --bg-sec:    #f0ede8;
  --bg-dark:   #1a3a2a;
  --bg-dark2:  #24503a;
  --vert:      #2d7a4f;
  --vert-lt:   #e8f3e8;
  --vert-dk:   #1a5c38;
  --ocre:      #b5820a;
  --ocre-lt:   #fff8ee;
  --text:      #1a1a1a;
  --text-sec:  #555;
  --text-ter:  #999;
  --border:    rgba(0,0,0,0.1);
  --border-md: rgba(0,0,0,0.18);
  --danger:    #c0392b;
  --danger-lt: #fdecea;
  --radius:    8px;
  --radius-lg: 12px;
  font-size: 14px;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ═══════════════════════════════════════
   LAYOUT PRINCIPAL : sidebar + contenu
   ═══════════════════════════════════════ */

#app {
  display: flex;
  height: 100dvh;
  overflow: hidden;
}

/* ── Sidebar gauche ── */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-logo {
  padding: 16px 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo svg { flex-shrink: 0; }
.sidebar-app-name {
  font-size: 15px;
  font-weight: 700;
  color: white;
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.sidebar-app-sub {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  margin-top: 1px;
  letter-spacing: 0.3px;
}

.sidebar-section-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.3);
  padding: 14px 14px 4px;
}

.sidebar-nav { flex: 1; overflow-y: auto; padding: 4px 8px; }

.nav-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: var(--radius);
  background: none;
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, color 0.12s;
  margin-bottom: 2px;
}
.nav-btn svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.7; }
.nav-btn:hover { background: rgba(255,255,255,0.08); color: white; }
.nav-btn.active {
  background: var(--vert);
  color: white;
  font-weight: 600;
}
.nav-btn.active svg { opacity: 1; }

.nav-badge {
  margin-left: auto;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 22px;
  text-align: center;
}
.nav-btn.active .nav-badge { background: rgba(255,255,255,0.25); color: white; }

.sidebar-footer {
  padding: 10px 14px 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}

/* ── Zone principale ── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* ── Top bar de section ── */
.topbar {
  background: var(--bg-panel);
  border-bottom: 0.5px solid var(--border-md);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  flex-shrink: 0;
}
.topbar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.topbar-sub {
  font-size: 12px;
  color: var(--text-ter);
  margin-left: 4px;
}
.topbar-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ── Contenu scrollable ── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  -webkit-overflow-scrolling: touch;
}
.content::-webkit-scrollbar { width: 4px; }
.content::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 2px; }

/* ═══════════════════════════════════════
   ÉCRANS (panneaux)
   ═══════════════════════════════════════ */

.panel { display: none; flex-direction: column; overflow: hidden; flex: 1; }
.panel.active { display: flex; }

/* ═══════════════════════════════════════
   BOUTONS
   ═══════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 0.5px solid var(--border-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, opacity 0.12s;
  white-space: nowrap;
  text-decoration: none;
}
.btn svg { width: 14px; height: 14px; }
.btn-primary { background: var(--vert); color: white; border-color: var(--vert-dk); }
.btn-primary:hover { background: var(--vert-dk); }
.btn-secondary { background: var(--bg-panel); color: var(--text); }
.btn-secondary:hover { background: var(--bg-sec); }
.btn-danger { background: var(--danger-lt); color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-ocre { background: var(--ocre); color: white; border-color: #8a6010; }
.btn-ocre:hover { background: #8a6010; }
.btn-export { background: var(--bg-dark); color: white; border-color: var(--bg-dark2); }
.btn-export:hover { background: var(--bg-dark2); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px; border-radius: var(--radius); border: 0.5px solid var(--border); background: var(--bg-panel); cursor: pointer; }
.btn-icon:hover { background: var(--bg-sec); }
.btn-icon svg { width: 15px; height: 15px; display: block; }

/* ═══════════════════════════════════════
   FORMULAIRES
   ═══════════════════════════════════════ */

.form-section {
  background: var(--bg-panel);
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.form-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-ter);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 0.5px solid var(--border);
}

.form-row { display: flex; gap: 12px; margin-bottom: 10px; }
.form-row:last-child { margin-bottom: 0; }
.form-group { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.form-group.w-auto { flex: 0 0 auto; }

label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-sec);
  letter-spacing: 0.2px;
}
label .required { color: var(--danger); margin-left: 2px; }

input[type="text"],
input[type="date"],
input[type="number"],
input[type="search"],
textarea,
select {
  padding: 7px 10px;
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-panel);
  width: 100%;
  transition: border-color 0.12s, box-shadow 0.12s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--vert);
  box-shadow: 0 0 0 3px rgba(45,122,79,0.12);
}
input.error, textarea.error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(192,57,43,0.1); }
textarea { resize: vertical; min-height: 72px; line-height: 1.5; }
select { cursor: pointer; }

.gps-input-wrap { position: relative; }
.gps-input-wrap input { padding-right: 90px; font-family: monospace; font-size: 12px; }
.gps-status {
  position: absolute;
  right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 10px; font-weight: 600;
  border-radius: 4px;
  padding: 2px 6px;
}
.gps-status.ok    { background: var(--vert-lt); color: var(--vert-dk); }
.gps-status.error { background: var(--danger-lt); color: var(--danger); }
.gps-status.empty { display: none; }

.form-hint { font-size: 10px; color: var(--text-ter); margin-top: 2px; line-height: 1.4; }

/* Photo upload */
.photo-upload {
  border: 1.5px dashed var(--border-md);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
  background: var(--bg-sec);
}
.photo-upload:hover { border-color: var(--vert); background: var(--vert-lt); }
.photo-upload input { display: none; }
.photo-upload-label { font-size: 12px; color: var(--text-sec); }
.photo-upload-label strong { color: var(--vert); }
.photo-preview {
  margin-top: 8px;
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  border-radius: var(--radius);
  display: none;
}
.photo-preview.visible { display: block; }

/* ═══════════════════════════════════════
   LISTES D'ITEMS (observations, fossiles…)
   ═══════════════════════════════════════ */

.items-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.items-toolbar input[type="search"] {
  width: 220px;
  padding: 6px 10px;
  font-size: 13px;
}
.items-count {
  font-size: 12px;
  color: var(--text-ter);
  margin-left: auto;
}

.items-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.item-row {
  background: var(--bg-panel);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.12s;
}
.item-row:hover { border-color: var(--border-md); }

.item-thumb {
  width: 48px; height: 40px;
  background: var(--bg-sec);
  border-radius: 5px;
  flex-shrink: 0;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.item-thumb img { width: 100%; height: 100%; object-fit: cover; }

.item-info { flex: 1; min-width: 0; }
.item-title { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-sub   { font-size: 11px; color: var(--text-sec); margin-top: 2px; }
.item-badge {
  font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 8px;
  flex-shrink: 0;
}
.badge-vert  { background: var(--vert-lt); color: var(--vert-dk); }
.badge-ocre  { background: var(--ocre-lt); color: #7a4e00; }
.badge-gray  { background: var(--bg-sec); color: var(--text-ter); }

.item-actions { display: flex; gap: 4px; flex-shrink: 0; }

/* ═══════════════════════════════════════
   PANNEAU SPLIT : liste + formulaire
   ═══════════════════════════════════════ */

.split-view {
  display: flex;
  flex: 1;
  overflow: hidden;
  gap: 0;
}
.split-list {
  width: 320px;
  flex-shrink: 0;
  border-right: 0.5px solid var(--border-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}
.split-list-header {
  padding: 12px 14px 10px;
  border-bottom: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-panel);
}
.split-list-header input[type="search"] {
  flex: 1;
  padding: 5px 9px;
  font-size: 12px;
}
.split-list-items {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.split-list-items::-webkit-scrollbar { width: 3px; }
.split-list-items::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.list-item {
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 0.5px solid transparent;
  transition: background 0.1s;
}
.list-item:hover { background: var(--bg-sec); }
.list-item.selected { background: var(--vert-lt); border-color: var(--vert); }
.list-item-title { font-size: 12px; font-weight: 600; color: var(--text); }
.list-item-sub   { font-size: 11px; color: var(--text-sec); margin-top: 1px; }

.split-form {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  background: var(--bg);
}
.split-form::-webkit-scrollbar { width: 4px; }
.split-form::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 2px; }

.form-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--text-ter);
}
.form-empty-state svg { width: 48px; height: 48px; opacity: 0.3; }
.form-empty-state p { font-size: 13px; text-align: center; }

/* ═══════════════════════════════════════
   TABLEAU EXPORT / DASHBOARD
   ═══════════════════════════════════════ */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-panel);
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.stat-label { font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--text-ter); margin-bottom: 6px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text); line-height: 1; }
.stat-sub   { font-size: 11px; color: var(--text-sec); margin-top: 4px; }

.export-section {
  background: var(--bg-panel);
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.export-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.export-desc  { font-size: 12px; color: var(--text-sec); margin-bottom: 14px; line-height: 1.5; }
.export-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ═══════════════════════════════════════
   TOAST / NOTIFICATIONS
   ═══════════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg-dark);
  color: white;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  max-width: 320px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  animation: toast-in 0.2s ease forwards;
  pointer-events: auto;
}
.toast.success { background: var(--vert-dk); }
.toast.error   { background: var(--danger); }
.toast.warning { background: var(--ocre); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ═══════════════════════════════════════
   MODAL CONFIRMATION
   ═══════════════════════════════════════ */

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 8000;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-panel);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.modal-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.modal-body  { font-size: 13px; color: var(--text-sec); line-height: 1.6; margin-bottom: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ═══════════════════════════════════════
   CHIPS fossiles (saisie)
   ═══════════════════════════════════════ */

.chips-input-wrap {
  border: 0.5px solid var(--border-md);
  border-radius: var(--radius);
  padding: 6px 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-height: 40px;
  background: var(--bg-panel);
  cursor: text;
}
.chips-input-wrap:focus-within { border-color: var(--vert); box-shadow: 0 0 0 3px rgba(45,122,79,0.12); }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--ocre-lt); border: 0.5px solid #ddb96a;
  color: #7a4e00; font-size: 12px; font-style: italic;
  padding: 2px 8px; border-radius: 12px;
}
.chip-remove {
  background: none; border: none; cursor: pointer;
  color: #b5820a; font-size: 13px; line-height: 1;
  padding: 0; display: flex; align-items: center;
}
.chip-remove:hover { color: var(--danger); }
.chips-input {
  border: none !important; outline: none !important;
  box-shadow: none !important;
  font-size: 12px; font-style: italic;
  min-width: 120px; flex: 1;
  padding: 2px 4px !important;
  background: transparent !important;
}

/* ═══════════════════════════════════════
   UTILITAIRES
   ═══════════════════════════════════════ */

.hidden { display: none !important; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.divider { border: none; border-top: 0.5px solid var(--border); margin: 14px 0; }
.text-danger { color: var(--danger); font-size: 12px; margin-top: 3px; }
.italic { font-style: italic; }