/* Reset et base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Halos de fond (glassmorphism) */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
}

body::before {
    width: 600px;
    height: 600px;
    top: -180px;
    left: -120px;
    background: var(--color-bg-glow-1);
}

body::after {
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -100px;
    background: var(--color-bg-glow-2);
}

.app {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ========================================
   HEADER
   ======================================== */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo svg {
    width: 34px;
    height: 34px;
    filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

.logo .accent {
    background: linear-gradient(120deg, var(--color-primary-light), var(--color-accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.header-sub {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ========================================
   CARTES GLASS
   ======================================== */
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-card);
}

/* ========================================
   BARRE DE RECHERCHE
   ======================================== */
.search-panel {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 50;
}

.search-row {
    display: flex;
    gap: var(--spacing-sm);
}

.search-box {
    position: relative;
    flex: 1;
}

.search-input {
    width: 100%;
    padding: 13px 16px 13px 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input::placeholder {
    color: var(--color-text-light);
}

.search-input:focus {
    border-color: var(--glass-border-hover);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 18px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.1s;
    white-space: nowrap;
}

.btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(120deg, var(--color-primary), #0d9668);
    border-color: transparent;
    color: #06281c;
}

.btn-primary:hover {
    background: linear-gradient(120deg, var(--color-primary-light), var(--color-primary));
    box-shadow: var(--shadow-glow);
}

.btn.loading svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Autosuggestion */
.suggestions {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: rgba(18, 24, 33, 0.92);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: none;
    z-index: 100;
}

.suggestions.open {
    display: block;
}

.suggestion {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px;
    cursor: pointer;
    transition: background 0.15s;
}

.suggestion:hover,
.suggestion.active {
    background: var(--glass-bg-hover);
}

.suggestion .city-name {
    font-weight: 600;
}

.suggestion .city-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Options : rayon */
.options-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.options-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.radius-group {
    display: flex;
    gap: 6px;
}

.chip {
    padding: 7px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    border-color: var(--glass-border-hover);
    color: var(--color-text);
}

.chip.selected {
    background: var(--color-primary-glow);
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

/* ========================================
   SÉLECTEUR CARBURANT
   ======================================== */
.fuel-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
}

.fuel-tabs::-webkit-scrollbar {
    display: none;
}

.fuel-tab {
    flex: 1;
    min-width: 84px;
    padding: 12px 10px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    color: var(--color-text-muted);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.fuel-tab:hover {
    border-color: var(--glass-border-hover);
    color: var(--color-text);
}

.fuel-tab.selected {
    background: linear-gradient(160deg, var(--color-primary-glow), rgba(16, 185, 129, 0.08));
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    box-shadow: var(--shadow-glow);
}

.fuel-tab .fuel-min {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.fuel-tab.selected .fuel-min {
    color: var(--color-primary-light);
}

/* ========================================
   STATS
   ======================================== */
.stats-bar {
    display: flex;
    gap: var(--spacing-sm);
}

.stat {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.stat .stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(120deg, var(--color-primary-light), var(--color-accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat .stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   LISTE STATIONS
   ======================================== */
.stations {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-lg);
}

.station-card {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: border-color 0.2s, transform 0.15s;
    animation: fadeUp 0.3s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.station-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.station-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.station-title {
    font-weight: 700;
    font-size: 1.02rem;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.station-title .station-city {
    font-weight: 500;
    color: var(--color-text-muted);
}

.brand-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 8px currentColor;
}

/* Logo d'enseigne sur pastille blanche (lisible sur fond dark) */
.brand-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: #fff;
    border-radius: 9px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.brand-logo {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.station-address {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: capitalize;
}

.station-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.badge-best {
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
    border: 1px solid var(--color-primary);
}

.badge-distance {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-muted);
    border: 1px solid var(--glass-border);
}

.badge-2424 {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-accent-light);
    border: 1px solid rgba(245, 158, 11, 0.35);
}

/* Grille des prix */
.price-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.price-item {
    flex: 1;
    min-width: 76px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    text-align: center;
}

.price-item .price-fuel {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.price-item .price-value {
    font-size: 1.05rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.price-item.highlight {
    background: var(--color-primary-glow);
    border-color: var(--color-primary);
}

.price-item.highlight .price-value {
    color: var(--color-primary-light);
}

.price-item.na {
    opacity: 0.35;
}

.station-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.station-footer a {
    color: var(--color-text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s;
}

.station-footer a:hover {
    color: var(--color-primary-light);
}

/* ========================================
   ÉTATS (vide, chargement, erreur)
   ======================================== */
.state-panel {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.state-panel svg {
    opacity: 0.5;
}

.state-panel .state-title {
    font-weight: 600;
    color: var(--color-text);
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.hidden {
    display: none !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 600px) {
    .app {
        padding: var(--spacing-sm);
    }

    .search-row {
        flex-direction: column;
    }

    .stats-bar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .stat {
        min-width: 40%;
    }

    .price-item {
        min-width: 60px;
    }
}