:root {
  color-scheme: light;
  --bg: #f4f6f3;
  --panel: #ffffff;
  --text: #20332f;
  --muted: #68736f;
  --line: #d7ded9;
  --primary: #24594c;
  --accent: #c7472f;
  --ok: #477d44;
  --shadow: 0 12px 32px rgba(32, 51, 47, .10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

body.dark {
  color-scheme: dark;
  --bg: #161c1b;
  --panel: #202826;
  --text: #edf3ef;
  --muted: #adb9b4;
  --line: #384440;
  --primary: #64b59c;
  --accent: #f08364;
  --shadow: 0 12px 32px rgba(0, 0, 0, .28);
}

button, input, select, textarea {
  font: inherit;
}

button, .file-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 6px;
  padding: 8px 12px;
  text-decoration: none;
}

.notification-inline {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: color-mix(in srgb, var(--primary) 12%, var(--panel));
}

button:hover, .file-button:hover { border-color: var(--primary); }

.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.icon-button {
  width: 38px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  font-size: 20px;
}

.app-header {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto 42px 42px;
  align-items: end;
  gap: 20px;
  padding: 20px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}

.auth-mode .tabs,
.auth-mode #themeToggle,
.auth-mode #logoutButton {
  display: none;
}

.auth-panel {
  min-height: calc(100vh - 140px);
  display: grid;
  place-items: center;
}

.auth-panel form {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.form-error {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(24px, 3vw, 36px); }
h2 { font-size: 26px; }
h3 { font-size: 18px; }

.eyebrow {
  margin-bottom: 4px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tab.is-active {
  background: var(--text);
  color: var(--panel);
}

.app-shell {
  padding: 28px clamp(16px, 4vw, 40px) 60px;
}

.view { display: none; }
.view.is-active { display: block; }

.toolbar, .actions, .filters, .pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.filters {
  justify-content: flex-start;
  margin: 16px 0;
}

input, select, textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  min-height: 40px;
}

.readonly-field {
  background: color-mix(in srgb, var(--line) 28%, var(--panel));
  color: var(--muted);
  cursor: default;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric, .panel, .stock {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.metric span {
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}

.metric strong {
  font-size: 34px;
}

.table-wrap {
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th, td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
  font-weight: 700;
  white-space: nowrap;
}

.badge-disponible {
  background: color-mix(in srgb, #2f8f5b 18%, var(--panel));
  color: #226743;
}

.badge-reservee {
  background: color-mix(in srgb, #6f5cc2 18%, var(--panel));
  color: #4e3f9b;
}

.badge-installee {
  background: color-mix(in srgb, #2563eb 16%, var(--panel));
  color: #1d4fb8;
}

.badge-a-recuperer {
  background: color-mix(in srgb, #d97706 20%, var(--panel));
  color: #9a5504;
}

.badge-maintenance {
  background: color-mix(in srgb, #c7472f 18%, var(--panel));
  color: #9b3424;
}

.badge-perdue,
.badge-reformee {
  background: color-mix(in srgb, #4b5563 18%, var(--panel));
  color: #374151;
}

body.dark .badge-disponible { color: #94d5aa; }
body.dark .badge-reservee { color: #c4b5fd; }
body.dark .badge-installee { color: #93c5fd; }
body.dark .badge-a-recuperer { color: #fbbf24; }
body.dark .badge-maintenance { color: #fca5a5; }
body.dark .badge-perdue,
body.dark .badge-reformee { color: #d1d5db; }

.stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.bar {
  height: 10px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin: 12px 0;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--accent);
}

dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  margin: 0;
}

dt { color: var(--muted); }
dd { margin: 0; font-weight: 700; }

.chart-row {
  display: grid;
  grid-template-columns: 160px 1fr 40px;
  align-items: center;
  gap: 12px;
  margin: 10px 0;
}

meter {
  width: 100%;
  height: 18px;
}

.modal {
  width: min(960px, calc(100vw - 28px));
  max-height: 88vh;
  border: 0;
  border-radius: 8px;
  padding: 22px;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(0, 0, 0, .45);
}

.modal-close {
  float: right;
}

.sheet-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.tabs-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.tabs-inline section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.form-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.address-columns {
  grid-template-columns: minmax(0, 1fr) 120px;
}

.address {
  display: block;
  max-width: 34ch;
}

.gps-link {
  color: var(--primary);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.admin-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.row-actions {
  min-width: 150px;
}

.row-actions button + button {
  margin-left: 6px;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.check-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.consent-box {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: color-mix(in srgb, var(--line) 12%, var(--panel));
}

.consent-check {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: flex-start;
  gap: 10px !important;
  color: var(--text) !important;
}

.signature-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-weight: 700;
}

.signature-canvas {
  width: 100%;
  min-height: 150px;
  border: 1px dashed var(--muted);
  border-radius: 8px;
  background: #fff;
  touch-action: none;
}

.signature-preview {
  width: min(280px, 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  display: block;
}

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

.form-actions-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.file-button input {
  display: none;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 16px;
}

.compact-table small {
  display: block;
  color: var(--muted);
}

.user-edit-form {
  min-width: min(520px, 80vw);
  margin-top: 12px;
}

.warning-panel {
  border-color: color-mix(in srgb, #d97706 45%, var(--line));
  background: color-mix(in srgb, #f59e0b 10%, var(--panel));
}

.qr {
  display: block;
  border: 1px solid var(--line);
}

.qr-panel {
  display: grid;
  place-items: center;
  gap: 12px;
  text-align: center;
  overflow-wrap: anywhere;
}

.notifications {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  z-index: 10;
}

.notification {
  background: var(--text);
  color: var(--panel);
  padding: 12px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

@media (max-width: 780px) {
  .app-header {
    grid-template-columns: 1fr 42px 42px;
  }

  .tabs {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .tab {
    flex: 1 1 140px;
  }

  .sheet-head {
    display: grid;
  }

  .chart-row {
    grid-template-columns: 1fr;
  }

  .form-columns,
  .address-columns,
  .check-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .app-header, .toolbar, .filters, .pagination, .actions, .modal-close, .notifications {
    display: none !important;
  }

  body, .modal {
    background: #fff;
    color: #111;
  }

  .view, .view.is-active {
    display: block;
  }
}