/* ============================================================
   OBSERVATOIRE MSAS — Feuille de styles
   ============================================================ */

:root {
  --bg: #f5f3ee;
  --surface: #ffffff;
  --surface-alt: #faf8f3;
  --ink: #1a1a1a;
  --ink-soft: #5a5a5a;
  --ink-mute: #8a8a8a;
  --border: #d9d5cc;
  --border-soft: #ece8df;
  --accent: #00853f;
  --accent-soft: #e6f1ea;
  --warn: #c8842b;
  --warn-soft: #f9eedb;
  --danger: #b32d2d;
  --danger-soft: #f6e1e1;
  --info: #1c5b95;
  --info-soft: #e4edf6;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

button {
  font-family: var(--sans);
  cursor: pointer;
}

/* ============================================================
   BANDEAU
   ============================================================ */
.demo-banner {
  background: #2a2a2a;
  color: #f5f3ee;
  text-align: center;
  padding: 6px 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 500;
  border-bottom: 1px solid #1a1a1a;
}

/* ============================================================
   AUTH
   ============================================================ */
.auth-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px 20px;
}

.auth-screen.hidden { display: none; }

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 48px;
  max-width: 440px;
  width: 100%;
}

.auth-emblem {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

.auth-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 4px;
}

.auth-sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 36px;
  font-style: italic;
}

.auth-note {
  margin-top: 20px;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.6;
  font-style: italic;
}

.auth-error {
  margin-top: 16px;
  padding: 10px 14px;
  background: var(--danger-soft);
  border-left: 3px solid var(--danger);
  font-size: 12px;
  color: var(--danger);
}

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
  font-weight: 500;
}

.field input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}

.field input:focus { border-color: var(--accent); }

.btn-primary {
  width: 100%;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--surface);
  border: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-primary:hover { background: #000; }
.btn-primary:disabled { background: var(--ink-mute); cursor: wait; }

.btn-secondary {
  display: inline-block;
  padding: 8px 14px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  font-size: 12px;
  text-decoration: none;
  transition: border-color 0.15s;
  margin-right: 8px;
}

.btn-secondary:hover { border-color: var(--ink); }

.btn-link {
  background: none;
  border: none;
  color: var(--ink-mute);
  font-size: 16px;
  padding: 4px 8px;
}

.btn-link:hover { color: var(--ink); }

/* ============================================================
   APP
   ============================================================ */
.app { display: none; }
.app.visible { display: block; }

header.top {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  font-style: italic;
}

.brand-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.15;
}

.brand-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-top: 2px;
}

.topnav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-btn {
  background: none;
  border: none;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.nav-btn:hover { color: var(--ink); }

.nav-btn.active {
  color: var(--ink);
  border-color: var(--accent);
  font-weight: 500;
}

.user-block {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-soft);
}

.user-text strong {
  color: var(--ink);
  font-weight: 500;
  display: block;
}

.user-text span {
  font-size: 11px;
  color: var(--ink-mute);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 500;
}

/* ============================================================
   FILTRES (vue carte)
   ============================================================ */
.filters {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  font-weight: 500;
}

.filter-select {
  padding: 7px 30px 7px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%235a5a5a' fill='none' stroke-width='1.2'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  min-width: 200px;
}

.filter-select:hover { border-color: var(--ink-soft); }

.filter-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}

.kpi-mini {
  display: flex;
  flex-direction: column;
  margin-left: auto;
  text-align: right;
}

.kpi-mini-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

.kpi-mini-value {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
}

/* ============================================================
   VUE CARTE
   ============================================================ */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  height: calc(100vh - 170px);
}

.map-pane {
  position: relative;
  background: var(--surface);
  border-right: 1px solid var(--border);
}

#map {
  width: 100%;
  height: 100%;
}

.map-legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  padding: 14px 16px;
  z-index: 400;
  font-size: 12px;
  max-width: 260px;
}

.legend-title {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
  font-weight: 500;
}

.legend-name {
  font-family: var(--serif);
  font-size: 14px;
  margin-bottom: 10px;
}

.legend-scale {
  display: flex;
  margin-bottom: 6px;
}

.legend-cell {
  width: 32px;
  height: 12px;
}

.legend-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-soft);
}

.map-alerts-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  padding: 10px 14px;
  z-index: 400;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-alerts-toggle:hover { background: white; }

.map-alerts-toggle .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   PANNEAU LATÉRAL
   ============================================================ */
.side-pane {
  overflow-y: auto;
  background: var(--surface-alt);
  padding: 24px;
}

.side-section {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: 20px;
  margin-bottom: 16px;
}

.side-section-title {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 12px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
}

.hint {
  color: var(--ink-soft);
  letter-spacing: 0;
  text-transform: none;
  font-style: italic;
}

.region-headline {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 4px;
}

.region-meta {
  font-size: 12px;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 16px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
}

.kpi-cell {
  background: var(--surface);
  padding: 12px 14px;
}

.kpi-cell-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}

.kpi-cell-value {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
}

.kpi-cell-unit {
  font-size: 11px;
  color: var(--ink-mute);
  margin-left: 2px;
}

.kpi-cell-source {
  font-size: 10px;
  color: var(--ink-mute);
  margin-top: 4px;
  font-style: italic;
}

/* ============================================================
   ALERTES
   ============================================================ */
.alert-item {
  border-left: 3px solid var(--danger);
  padding: 10px 12px;
  background: var(--danger-soft);
  margin-bottom: 8px;
  font-size: 12px;
}

.alert-item.attention {
  border-color: var(--warn);
  background: var(--warn-soft);
}

.alert-item.info {
  border-color: var(--info);
  background: var(--info-soft);
}

.alert-title {
  font-weight: 500;
  margin-bottom: 2px;
}

.alert-meta {
  font-size: 11px;
  color: var(--ink-soft);
  font-style: italic;
}

.empty-state {
  text-align: center;
  padding: 24px 12px;
  color: var(--ink-mute);
  font-size: 12px;
  font-style: italic;
}

/* ============================================================
   VUES SECONDAIRES
   ============================================================ */
.view-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 32px 32px 24px;
}

.view-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 6px;
}

.view-sub {
  font-size: 13px;
  color: var(--ink-soft);
  font-style: italic;
}

.view-content {
  padding: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   UPLOAD
   ============================================================ */
.upload-card {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.upload-drop {
  background: var(--surface);
  border: 2px dashed var(--border);
  padding: 60px 30px;
  text-align: center;
  transition: all 0.2s;
}

.upload-drop.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.drop-icon {
  font-size: 48px;
  color: var(--ink-mute);
  margin-bottom: 16px;
}

.drop-text {
  font-size: 15px;
  margin-bottom: 8px;
}

.drop-hint {
  color: var(--ink-mute);
  font-size: 12px;
  margin-bottom: 16px;
}

.drop-formats {
  margin-top: 16px;
  font-size: 11px;
  color: var(--ink-mute);
  font-style: italic;
}

.upload-info {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: 24px;
}

.upload-info h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
}

.upload-info p {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.upload-result {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  margin-top: 24px;
}

.upload-result.success {
  border-left: 4px solid var(--accent);
}

.upload-result.partial {
  border-left: 4px solid var(--warn);
}

.upload-result.error {
  border-left: 4px solid var(--danger);
}

.upload-result h3 {
  font-family: var(--serif);
  font-size: 18px;
  margin-bottom: 8px;
}

.upload-stats {
  display: flex;
  gap: 24px;
  margin: 16px 0;
}

.upload-stat {
  flex: 1;
}

.upload-stat-value {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
}

.upload-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.errors-list {
  margin-top: 16px;
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border-soft);
  padding: 12px;
  font-size: 12px;
}

.errors-list .err-item {
  padding: 4px 0;
  border-bottom: 1px solid var(--border-soft);
}

.errors-list .err-item:last-child { border: none; }

/* ============================================================
   TABLEAUX
   ============================================================ */
table.data-table {
  width: 100%;
  background: var(--surface);
  border-collapse: collapse;
  font-size: 13px;
}

table.data-table thead {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}

table.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  font-weight: 500;
}

table.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
}

table.data-table tr:hover td {
  background: var(--surface-alt);
}

.status-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pill.valide { background: var(--accent-soft); color: var(--accent); }
.status-pill.parse { background: var(--warn-soft); color: var(--warn); }
.status-pill.rejete { background: var(--danger-soft); color: var(--danger); }
.status-pill.recu { background: var(--info-soft); color: var(--info); }

/* ============================================================
   FOOTER
   ============================================================ */
footer.app-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 24px;
  font-size: 11px;
  color: var(--ink-mute);
  display: flex;
  justify-content: space-between;
}

/* ============================================================
   LEAFLET OVERRIDES
   ============================================================ */
.leaflet-container {
  background: var(--bg);
  font-family: var(--sans);
}

.region-label {
  background: transparent !important;
  border: none !important;
  color: var(--ink);
  font-size: 10px;
  font-weight: 500;
  text-shadow: 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff;
  text-align: center;
  pointer-events: none;
}

.side-pane::-webkit-scrollbar { width: 8px; }
.side-pane::-webkit-scrollbar-track { background: var(--surface-alt); }
.side-pane::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
    height: auto;
  }
  .map-pane { height: 60vh; }
  .upload-card { grid-template-columns: 1fr; }
  .topnav { display: none; }
}

/* ============================================================
   VUE ADMINISTRATION
   ============================================================ */

.admin-section {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  margin-bottom: 24px;
}

.admin-section-title {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-alt);
}

.alert-form {
  padding: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.alert-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
  resize: vertical;
  min-height: 60px;
}

.alert-form textarea:focus { border-color: var(--accent); }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

/* Liste alertes admin */
.admin-alert-row {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  display: grid;
  grid-template-columns: 80px 1fr 100px 120px 150px;
  gap: 16px;
  align-items: center;
  cursor: pointer;
  transition: background 0.1s;
}

.admin-alert-row:hover {
  background: var(--surface-alt);
}

.admin-alert-row.closed {
  opacity: 0.6;
}

.admin-alert-row.critique .niveau-pill {
  background: var(--danger-soft);
  color: var(--danger);
}

.admin-alert-row.attention .niveau-pill {
  background: var(--warn-soft);
  color: var(--warn);
}

.admin-alert-row.info .niveau-pill {
  background: var(--info-soft);
  color: var(--info);
}

.niveau-pill {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.admin-alert-title {
  font-size: 13px;
  line-height: 1.4;
}

.admin-alert-meta {
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 3px;
  font-style: italic;
}

.admin-alert-region {
  font-family: var(--serif);
  font-size: 14px;
}

.admin-alert-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.action-icon-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 10px;
  font-size: 11px;
  cursor: pointer;
  color: var(--ink-soft);
  transition: all 0.15s;
}

.action-icon-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.action-icon-btn.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.admin-alert-detail-content {
  padding: 20px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 8px 16px;
  font-size: 13px;
}

.detail-grid .label {
  color: var(--ink-mute);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.detail-recipients {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
}

.recipient-item {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
}

.recipient-item:last-child { border: none; }

.recipient-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.recipient-status.envoye { color: var(--accent); }
.recipient-status.echec { color: var(--danger); }
.recipient-status.simule { color: var(--ink-mute); font-style: italic; }

.form-result {
  padding: 12px 14px;
  font-size: 13px;
}

.form-result.success { background: var(--accent-soft); color: var(--accent); border-left: 3px solid var(--accent); }
.form-result.error { background: var(--danger-soft); color: var(--danger); border-left: 3px solid var(--danger); }

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; }
  .admin-alert-row { grid-template-columns: 80px 1fr; }
  .admin-alert-region, .admin-alert-actions { display: none; }
}

/* ============================================================
   TENDANCE ET CLASSEMENT (panneau région)
   ============================================================ */

.tendance-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.tendance-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}

.tendance-value {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
}

.tendance-value.better { color: var(--accent); }
.tendance-value.worse { color: var(--danger); }

.tendance-delta {
  font-size: 11px;
  color: var(--ink-soft);
  margin-left: 6px;
  font-family: var(--sans);
  font-weight: 400;
}

.tendance-periodes {
  font-size: 11px;
  color: var(--ink-mute);
  font-style: italic;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-soft);
}

.sparkline {
  color: var(--accent);
  flex-shrink: 0;
}

/* ============================================================
   MENU D'EXPORT
   ============================================================ */

.export-dropdown {
  position: relative;
}

.export-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  min-width: 280px;
  z-index: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.export-menu button {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: var(--surface);
  border: none;
  text-align: left;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  border-bottom: 1px solid var(--border-soft);
}

.export-menu button:last-child { border-bottom: none; }

.export-menu button:hover {
  background: var(--surface-alt);
}