/* Thème clair inspiré du tableau de bord Supabase : filets gris fins, accent
   violet, intitulés en capitales monospace. */
:root {
  --bg: #fcfcfc;
  --surface: #ffffff;
  --surface-hover: #f7f7f7;
  --surface-muted: #f4f4f4;
  --border: #ededed;
  --border-strong: #dfdfdf;
  --dot: #e3e3e3;
  --text: #171717;
  --text-secondary: #6b6b6b;
  --text-tertiary: #a3a3a3;
  --accent: #5f47da;
  --accent-border: #4d36c4;
  --accent-hover: #6a53e3;
  --accent-text: #5f47da;
  --accent-soft: rgba(95, 71, 218, 0.18);
  --accent-ink: #ffffff;
  --danger: #e5484d;
  --danger-border: #d23e43;
  --danger-soft: #fdf0f0;
  --green: #1f9d57;
  --yellow: #c49102;
  --orange: #e5710a;
  --red: #e5484d;
  --radius-sm: 6px;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3 {
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Petit intitulé en capitales monospace, façon "STATUS" / "COMPUTE". */
.card__title,
.legend,
label.caps {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Header ---------- */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 56px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.app-header__mark {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.app-header h1 {
  font-size: 15px;
}

.app-header__user {
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 2px 10px;
  max-width: 55%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-header__user:empty { display: none; }

/* ---------- Screens ---------- */

.screen {
  flex: 1;
  display: none;
  flex-direction: column;
  overflow: auto;
  padding: 20px 16px;
  gap: 16px;
}

.screen.active {
  display: flex;
}

/* Écrans de contenu : fond pointillé et colonne centrée sur grand écran. */
.screen:not(.screen-map) {
  align-items: center;
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 18px 18px;
}
.screen:not(.screen-map) > * {
  width: 100%;
  max-width: 680px;
}

.screen-map {
  padding: 0;
  gap: 0;
}

.detail-map {
  flex: 1;
  min-height: 200px;
  background-color: var(--surface-muted);
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 18px 18px;
}

/* ---------- Cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.card--flush {
  padding: 0;
  overflow: hidden;
}

.card--flush .card__title {
  padding: 16px 20px 10px;
  border-bottom: 1px solid var(--border);
}

.card__title {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
}

.card h2:not(.card__title) {
  font-size: 16px;
  margin-bottom: 2px;
}

.hint {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
}

/* ---------- Forms ---------- */

label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  margin-top: 14px;
}

.input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

select.input {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpath d='M8 9l4-4 4 4M16 15l-4 4-4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
}
select.input:disabled { color: var(--text-tertiary); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-block { width: 100%; margin-top: 16px; }

.btn-row {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}
.btn-row .btn { flex: 1; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent-border);
  color: var(--accent-ink);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--surface-hover); }

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }

.btn-danger {
  background: var(--danger);
  border-color: var(--danger-border);
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.05); }

.btn-icon {
  padding: 7px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  display: inline-flex;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-icon:hover { background: var(--danger-soft); border-color: #f6d4d5; color: var(--danger); }

.icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------- Status / legend ---------- */

.status-bar {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.status-bar--gps {
  font-family: var(--font-mono);
  font-size: 12px;
}

.status-bar--gps.status-bar--warning {
  color: var(--orange);
}

.review-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.review-summary-row > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.action-bar {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.action-bar .btn-block { margin-top: 0; }

.action-bar--split {
  display: flex;
  gap: 10px;
}
.action-bar--split .btn { flex: 1; }

.error-text {
  color: var(--danger);
  font-size: 13px;
  margin-top: 10px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 10px 16px;
  font-size: 11px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.legend__item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.dot--green { background: var(--green); }
.dot--yellow { background: var(--yellow); }
.dot--orange { background: var(--orange); }
.dot--red { background: var(--red); }
/* Niveaux de la prévision (doivent rester alignés sur WINDOW_LEVELS). */
.dot--visio { background: #4ade80; }
.dot--fluide { background: #15803d; }

/* ---------- Liste des pings ---------- */

.ping-list {
  flex: 0 0 auto;
  max-height: 220px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.ping-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  font-size: 12.5px;
  border-top: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.ping-row:first-child { border-top: none; }

.ping-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  width: 64px;
}

.ping-row__pos {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ping-row__latency {
  flex-shrink: 0;
  font-weight: 500;
}
.ping-row__latency--green { color: var(--green); }
.ping-row__latency--yellow { color: var(--yellow); }
.ping-row__latency--orange { color: var(--orange); }
.ping-row__latency--red { color: var(--red); }

/* ---------- Trip list ---------- */

.trip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.trip-row:first-child { border-top: none; }
.trip-row:hover { background: var(--surface-hover); }

.trip-row__main {
  min-width: 0;
}

.trip-row__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trip-row__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.trip-row__confirm {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.trip-row__confirm .btn {
  height: 30px;
  padding: 0 10px;
  font-size: 12.5px;
}

.empty-state {
  padding: 32px 18px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* ---------- Onglets (navigation du bas et détail d'un trajet) ---------- */

nav.tabs,
.detail-tabs {
  display: flex;
  background: var(--surface);
}

nav.tabs {
  border-top: 1px solid var(--border);
}

.detail-tabs {
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
}

nav.tabs button,
.detail-tab {
  flex: 1;
  padding: 13px 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease, box-shadow 0.15s ease;
}

nav.tabs button:hover,
.detail-tab:hover { color: var(--text); }

/* Onglet actif souligné, comme la navigation de Supabase. */
nav.tabs button.active { color: var(--text); box-shadow: inset 0 2px 0 var(--text); }
.detail-tab.active { color: var(--text); box-shadow: inset 0 -2px 0 var(--text); }

.tab-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

/* ---------- Prévision ---------- */

.forecast-controls {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.forecast-controls > label:first-child { margin-top: 0; }

.direction-toggle {
  display: flex;
  gap: 8px;
}

.direction-toggle .btn {
  flex: 1;
  margin-top: 0;
}

.forecast-group {
  border-top: 1px solid var(--border);
}
.forecast-group:first-child { border-top: none; }

.forecast-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.forecast-row--clickable {
  cursor: pointer;
}
.forecast-row--clickable:hover {
  background: var(--surface-hover);
}

.forecast-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
  width: 108px;
}

.forecast-row__label {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.forecast-row__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.forecast-row__meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.forecast-row--off .forecast-row__label {
  color: var(--text-secondary);
}

.forecast-row__duration {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.forecast-row__chevron {
  flex-shrink: 0;
  color: var(--text-tertiary);
  transition: transform 0.15s ease;
}

.forecast-row--open .forecast-row__chevron {
  transform: rotate(180deg);
}

.forecast-group__detail {
  background: var(--surface-muted);
  border-top: 1px solid var(--border);
}

.forecast-group__detail .ping-row {
  padding-left: 32px;
  border-top-color: var(--border-strong);
}

.forecast-group__detail .ping-row:first-child { border-top: none; }