:root {
  --c-primary: #00A89D;
  --c-primary-dark: #007A72;
  --c-text: #1A1A2E;
  --c-text-muted: #6B7280;
  --c-bg: #FAFBFC;
  --c-bg-alt: #F0F4F8;
  --c-bg-dark: #0F172A;
  --c-accent: #F59E0B;
  --c-border: #d1d5db;
  --c-border-soft: #e5e7eb;

  --c-success-bg: #d1fae5;
  --c-success-border: #6ee7b7;
  --c-success-text: #065f46;

  --c-info-bg: #dbeafe;
  --c-info-border: #93c5fd;
  --c-info-text: #1e40af;

  --c-error-bg: #fee2e2;
  --c-error-border: #fca5a5;
  --c-error-text: #991b1b;

  --c-danger: #dc2626;
  --c-danger-dark: #b91c1c;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header --- */

.app-header {
  background: var(--c-bg-dark);
  color: #fff;
  padding: 16px 0;
}

.app-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: #fff;
  text-decoration: none;
}
.logo--link:hover { color: var(--c-primary); }

.badge {
  background: var(--c-primary);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge--admin { background: var(--c-accent); }

.app-header__nav {
  display: flex;
  gap: 16px;
  margin-left: 24px;
}
.app-header__nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.app-header__nav a:hover { color: #fff; }

.app-header__user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.app-header__user-name { font-size: 14px; font-weight: 500; }
.logout-form { margin: 0; }

/* --- Page head --- */

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin: 32px 0 24px;
}
.page-head h1 {
  margin: 0 0 4px;
  font-size: 26px;
  font-weight: 700;
}
.page-head__hint, .page-head__meta {
  color: var(--c-text-muted);
  font-size: 14px;
  margin: 8px 0 0;
}
.breadcrumb {
  font-size: 13px;
  color: var(--c-text-muted);
  margin: 0 0 4px;
}
.breadcrumb a { color: var(--c-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-primary); }

/* --- Tabs --- */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--c-border-soft);
  margin: 24px 0 0;
}
.tab {
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--c-text); }
.tab--active {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}
.tab-panel { padding: 24px 0; }
.tab-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 16px;
}
.tab-panel__head h2 { margin: 0; font-size: 18px; }

/* --- Tables --- */

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--c-border-soft);
  border-radius: 8px;
  overflow: hidden;
}
.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--c-border-soft);
}
.table tbody tr:last-child td { border-bottom: none; }
.table th {
  background: var(--c-bg-alt);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
}
.table .num { text-align: right; }
.table a { color: var(--c-primary); text-decoration: none; font-weight: 500; }
.table a:hover { text-decoration: underline; }
.table code { font-size: 13px; color: var(--c-text-muted); }

/* --- Pills --- */

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pill--ok { background: var(--c-success-bg); color: var(--c-success-text); }
.pill--off { background: var(--c-bg-alt); color: var(--c-text-muted); }

/* --- Empty state --- */

.empty-state {
  padding: 32px;
  text-align: center;
  color: var(--c-text-muted);
  background: var(--c-bg-alt);
  border-radius: 8px;
}
.empty-state a { color: var(--c-primary); }

/* --- Hero / placeholders --- */

.hero {
  padding: 96px 0 64px;
  text-align: center;
}
.hero h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 16px;
}
.hero p {
  color: var(--c-text-muted);
  font-size: 16px;
  margin: 0 auto;
  max-width: 520px;
}

/* --- Auth card --- */

.auth-card {
  max-width: 420px;
  margin: 64px auto;
  background: #fff;
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 4px 12px rgba(0,0,0,0.04);
}
.auth-card h1 { margin: 0 0 8px; font-size: 22px; }
.auth-card__hint {
  color: var(--c-text-muted);
  margin: 0 0 24px;
  font-size: 14px;
}

.auth-card__footer {
  text-align: center;
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--c-text-muted);
}
.auth-card__footer a { color: var(--c-primary); }

/* --- Forms --- */

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field span {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text);
}
.field input,
.field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: #fff;
  color: var(--c-text);
}
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--c-primary);
  outline-offset: 1px;
  border-color: var(--c-primary);
}
.field input:disabled {
  background: var(--c-bg-alt);
  color: var(--c-text-muted);
  cursor: not-allowed;
}
.field--error input,
.field--error textarea {
  border-color: var(--c-error-border);
  background: #fff7f7;
}
.field__hint {
  font-size: 12px;
  color: var(--c-text-muted);
}
.field__error {
  font-size: 12px;
  color: var(--c-error-text);
  font-weight: 500;
}

.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

/* --- Buttons --- */

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--primary {
  background: var(--c-primary);
  color: #fff;
}
.btn--primary:hover:not(:disabled) { background: var(--c-primary-dark); }

.btn--secondary {
  background: #fff;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn--secondary:hover:not(:disabled) { background: var(--c-bg-alt); }

.btn--danger {
  background: var(--c-danger);
  color: #fff;
}
.btn--danger:hover:not(:disabled) { background: var(--c-danger-dark); }

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  padding: 6px 12px;
  font-size: 13px;
}
.btn--ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

/* --- Alerts --- */

.flashes { margin-top: 16px; }

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 12px;
  border: 1px solid transparent;
}
.alert--success {
  background: var(--c-success-bg);
  border-color: var(--c-success-border);
  color: var(--c-success-text);
}
.alert--info {
  background: var(--c-info-bg);
  border-color: var(--c-info-border);
  color: var(--c-info-text);
  word-break: break-all;
}
.alert--error {
  background: var(--c-error-bg);
  border-color: var(--c-error-border);
  color: var(--c-error-text);
}

/* --- Sections sensibles --- */

.divider {
  border: none;
  border-top: 1px solid var(--c-border-soft);
  margin: 32px 0;
}

.danger-zone {
  background: #fff7f7;
  border: 1px solid var(--c-error-border);
  border-radius: 8px;
  padding: 24px;
}
.danger-zone h2 { margin-top: 0; font-size: 16px; color: var(--c-error-text); }
.danger-zone p { font-size: 14px; color: var(--c-text); margin-top: 0; }

/* --- Card / KV list / actions row (étape 5) --- */

.card {
  background: #fff;
  border: 1px solid var(--c-border-soft);
  border-radius: 8px;
  padding: 24px;
  margin: 24px 0;
}
.card h2 { margin-top: 0; font-size: 18px; }
.card__hint {
  font-size: 13px;
  color: var(--c-text-muted);
  margin-top: 16px;
  margin-bottom: 0;
}

.kv-list {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px 16px;
  margin: 16px 0;
}
.kv-list dt {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
}
.kv-list dd {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.kv-list code {
  background: var(--c-bg-alt);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 13px;
  word-break: break-all;
}

.actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.btn--small {
  font-size: 12px;
  padding: 6px 10px;
}

.btn--ghost-dark {
  background: transparent;
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
}
.btn--ghost-dark:hover {
  color: var(--c-text);
  border-color: var(--c-text-muted);
}

/* --- Forms inline / filters --- */

.form-inline {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0 16px;
}

.field--inline {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
.field--inline span { white-space: nowrap; }

.filters {
  background: #fff;
  border: 1px solid var(--c-border-soft);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}
.filters__row {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
}

.card h3 {
  margin: 24px 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.card h3:first-child { margin-top: 0; }

select {
  font-family: inherit;
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: #fff;
  color: var(--c-text);
}
select:focus {
  outline: 2px solid var(--c-primary);
  outline-offset: 1px;
  border-color: var(--c-primary);
}

/* --- Espace client : dashboard + détail bâtiment (étape 9) --- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.card--clickable {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}
.card--clickable:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

.card h2 {
  margin: 0 0 4px;
  font-size: 16px;
}

.card__address {
  font-size: 13px;
  color: var(--c-text-muted);
  margin: 0 0 16px;
}

.card__stats {
  display: flex;
  gap: 24px;
  margin: 0;
}
.card__stats > div {
  display: flex;
  flex-direction: column;
}
.card__stats dt {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
}
.card__stats dd {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
}

.cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.report-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
}
.report-card__main { flex: 1; min-width: 0; }
.report-card__main h2 {
  margin: 0 0 4px;
  font-size: 16px;
  word-break: break-word;
}
.report-card__meta {
  font-size: 13px;
  color: var(--c-text-muted);
  margin: 0;
}
.report-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.report-card__size {
  font-size: 13px;
  color: var(--c-text-muted);
  white-space: nowrap;
}

/* --- Modal HTMX (étape 10) --- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}
.modal[hidden] { display: none; }

.modal-box {
  background: #fff;
  border-radius: 12px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px 28px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.modal-box__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.modal-box__head h2 {
  margin: 0;
  font-size: 18px;
}
.modal-box__sub {
  margin: 4px 0 16px;
  font-size: 14px;
  color: var(--c-text-muted);
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 0 8px;
}
.modal-close:hover { color: var(--c-text); }

.modal-box .form-inline { margin: 12px 0; }
.modal-box h3 {
  margin: 16px 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Pages publiques /r/{token} (étape 6) --- */

body.public {
  background: var(--c-bg-alt);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.public-header {
  background: var(--c-bg-dark);
  color: #fff;
  padding: 16px 0;
}

.public-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.public-card {
  width: 100%;
  max-width: 460px;
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 8px 24px rgba(0,0,0,0.06);
  text-align: center;
}

.public-card h1 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
}

.public-card__hint {
  color: var(--c-text-muted);
  margin: 0 0 24px;
  font-size: 14px;
}

.public-card .form-stack {
  text-align: left;
  max-width: none;
}

.public-card .form-actions {
  justify-content: center;
}

.public-card a { color: var(--c-primary); }

.public-footer {
  padding: 16px 0;
  text-align: center;
}
.public-footer small { color: var(--c-text-muted); }

/* --- Footer --- */

.app-footer {
  border-top: 1px solid var(--c-bg-alt);
  padding: 24px 0;
  margin-top: 96px;
}
.app-footer small { color: var(--c-text-muted); }