/* ============================================
   Topo Escalade - Style sheet
   Thème montagne/roche, moderne, sobre
   ============================================ */

:root {
    --color-bg: #f5f3ef;
    --color-bg-elevated: #ffffff;
    --color-surface: #faf8f4;
    --color-text: #1f1d1a;
    --color-text-muted: #6b6660;
    --color-border: #e5e0d8;
    --color-primary: #c2410c;          /* orange roche */
    --color-primary-dark: #9a3412;
    --color-accent: #15803d;           /* vert nature */
    --color-warning: #d97706;
    --color-danger: #b91c1c;
    --color-info: #0e7490;
    --color-stone: #57534e;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 28px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --font-display: 'Georgia', 'Cambria', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    background:
        linear-gradient(135deg, rgba(31,29,26,0.85) 0%, rgba(31,29,26,0.55) 100%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 400'%3E%3Cpolygon points='0,400 200,150 350,250 500,80 700,200 900,100 1100,220 1200,180 1200,400' fill='%23574e44'/%3E%3Cpolygon points='0,400 150,250 300,320 450,200 650,300 850,220 1050,310 1200,260 1200,400' fill='%23423a31'/%3E%3Cpolygon points='0,400 100,330 250,360 400,300 600,360 800,310 1000,360 1200,330 1200,400' fill='%232d2820'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 60px 24px 50px;
    text-align: center;
    border-bottom: 4px solid var(--color-primary);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.hero .tagline {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    max-width: 720px;
    margin: 0 auto 28px;
    opacity: 0.92;
}

.tagline-sub {
    font-size: 0.85em;
    opacity: 0.75;
    font-style: italic;
}

.stats {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 12px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.8;
    margin-top: 4px;
}

/* ============================================
   ORIGIN SELECTOR (point de départ)
   ============================================ */
.origin-bar {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 26px;
    background: rgba(0,0,0,0.35);
    padding: 8px 12px 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
}

.origin-label {
    font-size: 0.85rem;
    opacity: 0.85;
}

.origin-button {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 999px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.origin-button:hover {
    background: var(--color-primary-dark);
}

.origin-chevron {
    font-size: 0.75rem;
    opacity: 0.85;
}

.origin-modal-content {
    max-width: 560px;
}

.origin-modal-body {
    padding: 32px;
}

.origin-modal-body h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.origin-help {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin-bottom: 22px;
}

.origin-section {
    margin-bottom: 22px;
}

.origin-section h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    font-weight: 600;
}

.origin-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preset-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

.preset-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.origin-form {
    display: flex;
    gap: 8px;
}

.origin-form input {
    flex: 1;
    padding: 9px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    background: var(--color-surface);
}

.origin-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-elevated);
}

.origin-status {
    margin-top: 10px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    min-height: 20px;
}

.origin-status.success { color: var(--color-accent); }
.origin-status.error   { color: var(--color-danger); }

/* ============================================
   FILTRES
   ============================================ */
.filters {
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.filters .container {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    padding-top: 14px;
    padding-bottom: 14px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-group label {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 4px;
}

.filter-btn, .view-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.88rem;
    font-family: inherit;
    transition: all 0.15s ease;
}

.filter-btn:hover, .view-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active, .view-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.filter-group select {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-family: inherit;
    cursor: pointer;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    padding: 32px 24px 80px;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}

/* ============================================
   CARTE SITE
   ============================================ */
.site-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.site-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.site-card.visited {
    border-left: 4px solid var(--color-accent);
}

.site-card.wishlist {
    border-left: 4px solid var(--color-warning);
}

.card-header {
    padding: 18px 20px 12px;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-text);
    margin-bottom: 4px;
    padding-right: 30px;
}

.card-location {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-sportive    { background: #fef3c7; color: #92400e; }
.badge-grande-voie { background: #ddd6fe; color: #5b21b6; }
.badge-bloc        { background: #fecaca; color: #991b1b; }
.badge-ecole       { background: #bbf7d0; color: #166534; }
.badge-via-ferrata { background: #bae6fd; color: #075985; }
.badge-couenne     { background: #fed7aa; color: #9a3412; }

.card-body {
    padding: 14px 20px;
    flex-grow: 1;
}

.card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}

.card-stat {
    text-align: center;
    padding: 8px 4px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
}

.card-stat-value {
    display: block;
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 1.05rem;
    line-height: 1.1;
}

.card-stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 3px;
}

.card-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-actions {
    padding: 12px 20px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
}

.btn-action {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-action:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-action.active-visited {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.btn-action.active-wishlist {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: #fff;
}

.btn-detail {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s ease;
}

.btn-detail:hover {
    background: var(--color-primary-dark);
}

.visited-indicator {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.site-card.visited .visited-indicator {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.site-card.wishlist .visited-indicator {
    background: var(--color-warning);
    color: #fff;
    border-color: var(--color-warning);
}

/* ============================================
   MAP VIEW
   ============================================ */
.map-view {
    height: calc(100vh - 220px);
    min-height: 500px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

#map {
    width: 100%;
    height: 100%;
}

.hidden {
    display: none !important;
}

.map-popup h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.map-popup p {
    margin: 3px 0;
    font-size: 0.85rem;
}

.map-popup-btn {
    display: inline-block;
    margin-top: 8px;
    padding: 5px 10px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(31,29,26,0.65);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text);
    transition: all 0.15s ease;
    z-index: 2;
}

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

.modal-header {
    padding: 28px 32px 18px;
    border-bottom: 2px solid var(--color-primary);
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-elevated) 100%);
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-text);
    margin-bottom: 6px;
}

.modal-header .modal-location {
    color: var(--color-text-muted);
    font-size: 1rem;
}

.modal-body-content {
    padding: 24px 32px 32px;
}

.modal-section {
    margin-bottom: 22px;
}

.modal-section h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--color-border);
}

.modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.modal-stat {
    background: var(--color-surface);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.modal-stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 3px;
}

.modal-stat-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
}

.modal-info {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-text);
}

.modal-info strong {
    color: var(--color-primary-dark);
}

.modal-warning {
    background: #fef3c7;
    border-left: 4px solid var(--color-warning);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: #78350f;
    font-size: 0.92rem;
    margin: 16px 0;
}

.modal-actions {
    display: flex;
    gap: 10px;
    padding: 18px 32px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    flex-wrap: wrap;
}

.btn-modal-action {
    flex: 1;
    min-width: 130px;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

.btn-modal-action:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-modal-action.active-visited {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.btn-modal-action.active-wishlist {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: #fff;
}

.btn-modal-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    text-decoration: none;
    text-align: center;
}

.btn-modal-link:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.notes-area {
    width: 100%;
    min-height: 80px;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.92rem;
    resize: vertical;
    background: var(--color-surface);
}

.notes-area:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-elevated);
}

.notes-status {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 6px;
    font-style: italic;
}

/* ============================================
   VOIES (routes list)
   ============================================ */
.voies-count {
    font-size: 0.75rem;
    background: var(--color-primary);
    color: #fff;
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 8px;
    vertical-align: middle;
    font-weight: 600;
}

.voies-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.voies-sector {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    border-left: 3px solid var(--color-primary);
}

.voies-sector-name {
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.voies-table {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.voie-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-bg-elevated);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.voie-row:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.voie-grade {
    flex-shrink: 0;
    width: 50px;
    text-align: center;
    color: #fff;
    font-weight: 700;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    text-shadow: 0 1px 1px rgba(0,0,0,0.3);
}

.voie-info {
    flex-grow: 1;
    min-width: 0;
}

.voie-nom {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.92rem;
}

.voie-note {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: 2px;
}

.voie-type {
    flex-shrink: 0;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    background: var(--color-bg);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.voies-note {
    margin-top: 12px;
    padding: 10px 14px;
    background: #eff6ff;
    border-left: 3px solid var(--color-info);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    color: #1e3a8a;
    line-height: 1.5;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-text);
    color: #d4d0c9;
    padding: 32px 24px;
    text-align: center;
    font-size: 0.9rem;
    margin-top: 60px;
}

.footer p { margin: 4px 0; }

.footer-note {
    font-size: 0.82rem;
    opacity: 0.7;
    max-width: 720px;
    margin: 8px auto !important;
    font-style: italic;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .filters .container {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-group {
        justify-content: flex-start;
    }
    .stats { gap: 20px; }
    .sites-grid {
        grid-template-columns: 1fr;
    }
    .modal-content {
        max-height: 95vh;
    }
    .modal-actions {
        flex-direction: column;
    }
    .btn-modal-action { width: 100%; }
}

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 24px;
    color: var(--color-text-muted);
}

.empty-state h2 {
    font-family: var(--font-display);
    color: var(--color-text);
    margin-bottom: 8px;
}