:root {
  --bg: #0d1310;
  --bg-alt: #14201a;
  --card: #182922;
  --border: #2b4038;
  --text: #eaf3ee;
  --text-dim: #a9c2b7;
  --accent: #4caf6d;
  --accent-2: #2f9bd6;
  --success: #4caf6d;
  --warning: #e0a458;
  --danger: #e2574c;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top, var(--bg-alt), var(--bg) 70%);
  color: var(--text);
}

.hidden {
  display: none !important;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(13, 19, 16, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.app-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.nav-btn.active {
  background: var(--accent);
  color: #06110a;
  border-color: var(--accent);
  font-weight: 600;
}

.nav-btn-ghost {
  margin-left: 0.5rem;
  border-color: var(--danger);
  color: var(--danger);
}

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card h2 {
  margin-top: 0;
}

.tabs {
  display: flex;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 0.6rem;
  cursor: pointer;
  font-size: 1rem;
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tab-panel {
  display: none;
  flex-direction: column;
  gap: 0.85rem;
}

.tab-panel.active {
  display: flex;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

form.inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: end;
}

form.inline label {
  flex: 1;
  min-width: 140px;
}

form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

input,
select,
textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06110a;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-sm {
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
}

.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1em;
}

.form-success {
  color: var(--success);
  font-size: 0.85rem;
  min-height: 1em;
}

.hint {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: -0.4rem;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-OUVERT {
  background: rgba(76, 175, 109, 0.18);
  color: var(--success);
}

.badge-GARDE {
  background: rgba(47, 155, 214, 0.18);
  color: var(--accent-2);
}

.badge-FERME {
  background: rgba(226, 87, 76, 0.18);
  color: var(--danger);
}

.merchant-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.merchant-row:last-child {
  border-bottom: none;
}

.coverage-banner {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 600;
}

.coverage-ok {
  background: rgba(76, 175, 109, 0.15);
  color: var(--success);
  border: 1px solid var(--success);
}

.coverage-gap {
  background: rgba(226, 87, 76, 0.15);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.6rem;
}

.day-tile {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem;
  text-align: center;
}

.day-tile.gap {
  border-color: var(--danger);
}

.day-tile .day-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.day-tile .day-count {
  font-size: 1.1rem;
  font-weight: 700;
}

.entry-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}

.entry-row:last-child {
  border-bottom: none;
}

.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 1.5rem 1rem;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  z-index: 50;
  max-width: 90vw;
  text-align: center;
}