:root {
    --neon: #10b981;
    --glow: rgba(16, 185, 129, 0.25);
    --bg: #020604;
    --panel: rgba(9, 23, 16, 0.9);
    --border: rgba(16, 185, 129, 0.3);
    --text: #f1f5f9;
    --muted: #94a3b8;
    --input-bg: rgba(0, 0, 0, 0.45);
    --card-bg: rgba(255, 255, 255, 0.04);
    --danger: #ef4444;
}
body.light {
    --neon: #059669;
    --glow: rgba(5, 150, 105, 0.2);
    --bg: #f8fafc;
    --panel: rgba(255, 255, 255, 0.94);
    --border: rgba(5, 150, 105, 0.35);
    --text: #0f172a;
    --muted: #475569;
    --input-bg: rgba(255, 255, 255, 0.8);
    --card-bg: rgba(0, 0, 0, 0.02);
    --danger: #dc2626;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background:var(--bg); color:var(--text); font-family:system-ui, sans-serif; height:100vh; display:flex; flex-direction:column; overflow:hidden; transition:0.3s; }

#authScreen {
    position:fixed; inset:0; background:var(--bg); display:flex; align-items:center; justify-content:center;
    z-index:99999; padding:24px; transition:0.4s;
}
#authScreen.hidden { opacity:0; pointer-events:none; transform:scale(1.05); }
.auth-box {
    background:var(--panel); border:2px solid var(--neon); box-shadow:0 0 35px var(--glow);
    border-radius:28px; padding:36px 28px; width:100%; max-width:420px; text-align:center;
}
.auth-box h1 { font-size:1.9rem; letter-spacing:3px; text-transform:uppercase; margin-bottom:6px; }
.auth-box p { color:var(--neon); margin-bottom:24px; font-size:0.85rem; text-transform:uppercase; }
.auth-logo img { width:68px; height:68px; filter:drop-shadow(0 0 8px var(--neon)); }
.api-input {
    width:100%; padding:15px 18px; background:var(--input-bg); border:1px solid var(--border);
    border-radius:30px; color:var(--text); text-align:center; font-size:0.95rem; outline:none;
    margin-bottom:12px; transition:0.2s;
}
.api-input:focus { border-color:var(--neon); box-shadow:0 0 12px var(--glow); }
.api-error { color: var(--danger); font-size:0.8rem; margin-bottom:8px; display:none; }
.captcha-container { display:flex; justify-content:center; margin-bottom:16px; }
.btn-primary {
    width:100%; padding:15px; background:var(--neon); color:#fff; font-weight:bold; font-size:1rem;
    border:none; border-radius:30px; cursor:pointer; text-transform:uppercase; letter-spacing:1.5px;
    margin-top:8px; transition:0.2s;
}
.btn-primary:hover { background:#34d399; }
.help-text { margin-top:14px; font-size:0.75rem; color:var(--muted); }
.help-text kbd { background:rgba(255,255,255,0.1); padding:1px 6px; border-radius:4px; }

.top-bar {
    background:var(--panel); backdrop-filter:blur(12px); border-bottom:1px solid var(--border);
    padding:10px 12px; z-index:2000; display:flex; flex-direction:column; gap:8px;
}
.top-row { display:flex; justify-content:space-between; align-items:center; }
.brand { display:flex; align-items:center; gap:8px; }
.brand img { width:38px; height:38px; filter:drop-shadow(0 0 6px var(--neon)); }
.brand span { font-weight:900; letter-spacing:2px; text-transform:uppercase; font-size:1rem; }
.actions { display:flex; gap:4px; align-items:center; }
.icon-btn {
    background:transparent; border:1px solid var(--border); color:var(--text);
    width:32px; height:32px; border-radius:8px; display:flex; align-items:center; justify-content:center;
    cursor:pointer; transition:0.2s; font-size:1rem;
}
.icon-btn:hover { background:rgba(16,185,129,0.15); }

.github-container { position:relative; display:flex; align-items:center; }
.github-popup {
    position:absolute; top:100%; right:0; margin-top:4px;
    background:var(--panel); border:1px solid var(--border);
    border-radius:12px; padding:10px; min-width:200px;
    box-shadow:0 8px 20px rgba(0,0,0,0.4); backdrop-filter:blur(12px);
    display:none; z-index:2500; font-size:0.8rem;
}
.github-popup a { display:block; padding:6px 8px; color:var(--text); text-decoration:none; border-radius:6px; margin-bottom:2px; }
.github-popup a:hover { background:var(--glow); color:var(--neon); }

.quick-filters { display:flex; gap:6px; flex-wrap:wrap; align-items:center; }
.quick-filters select, .quick-filters input { background:var(--input-bg); border:1px solid var(--border); color:var(--text); padding:8px 10px; border-radius:8px; font-size:0.85rem; outline:none; }

.main-area { flex:1; position:relative; display:flex; }
#map { position:absolute; inset:0; background:var(--bg); z-index:1; }
.sidebar {
    position:absolute; top:12px; right:12px; bottom:12px; width:320px;
    background:var(--panel); backdrop-filter:blur(12px); border:1px solid var(--border);
    border-radius:20px; z-index:999; display:flex; flex-direction:column; overflow:hidden;
    box-shadow:0 10px 30px rgba(0,0,0,0.4);
}
.sidebar-header { padding:12px; background:rgba(0,0,0,0.15); border-bottom:1px solid var(--border); display:flex; flex-direction:column; gap:8px; }
.sidebar-title { display:flex; justify-content:space-between; align-items:center; font-weight:800; color:var(--neon); text-transform:uppercase; font-size:0.8rem; }
.search-box { position:relative; }
.search-box input { width:100%; padding:9px 12px; border-radius:8px; background:var(--input-bg); border:1px solid var(--border); color:var(--text); font-size:0.82rem; outline:none; }
.search-box input:focus { border-color:var(--neon); }
.autocomplete { position:absolute; top:100%; left:0; right:0; background:var(--panel); border:1px solid var(--neon); border-radius:0 0 8px 8px; max-height:150px; overflow-y:auto; display:none; z-index:20; }
.autocomplete-item { padding:8px 12px; cursor:pointer; font-size:0.8rem; border-bottom:1px solid var(--border); }
.autocomplete-item:hover { background:rgba(16,185,129,0.2); }
.sort-select { width:100%; padding:8px; border-radius:8px; background:var(--input-bg); border:1px solid var(--border); color:var(--text); font-size:0.8rem; }
.sidebar-options { display:flex; gap:8px; align-items:center; font-size:0.75rem; }
.sidebar-options label { display:flex; align-items:center; gap:4px; cursor:pointer; }

.checklist-scroller { flex:1; overflow-y:auto; padding:8px; }

.checklist-card {
    padding: 8px;
    border-radius: 8px;
    margin-bottom: 6px;
    cursor: pointer;
    background: var(--card-bg);
    transition: 0.2s;
    border-left: 3px solid transparent;
}
.checklist-card:hover { background:var(--glow); border-left-color:var(--neon); }
.checklist-card.highlight { background:var(--glow) !important; border-left-color:var(--neon) !important; }
.checklist-name { font-weight: bold; font-size: 0.85rem; }
.checklist-sub { font-size: 0.7rem; color: var(--muted); margin-top: 3px; }
.species-list { display:none; margin-top:6px; padding-top:6px; border-top:1px solid var(--border); font-size: 0.75rem; }
.checklist-card.expanded .species-list { display:block; }
.species-list ul { list-style:none; padding:0; margin:0; }
.species-list li { display:flex; justify-content:space-between; margin-bottom:2px; }
.species-list .qty { color:var(--neon); font-weight:bold; }
.ebird-link { display:inline-block; margin-top:6px; color:var(--neon); font-size:0.7rem; font-weight:bold; text-decoration:none; border:1px solid var(--border); padding:2px 6px; border-radius:6px; }
.ebird-link:hover { background:rgba(16,185,129,0.15); }

.map-marker svg { width:26px; height:26px; animation:bounce 1.8s infinite alternate; }
@keyframes bounce { 0%{transform:translateY(0);} 100%{transform:translateY(-3px);} }

.toggle-list-btn {
    display:none; background:var(--neon); color:#fff; border:none; border-radius:8px;
    padding:6px 10px; font-size:0.8rem; cursor:pointer; position:absolute; top:6px; right:6px; z-index:1000;
}

.spinner {
    border: 3px solid var(--border);
    border-top: 3px solid var(--neon);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.modal {
    position: fixed; inset:0; background:rgba(0,0,0,0.6); z-index:100000;
    display:none; align-items:center; justify-content:center;
}
.modal.active { display:flex; }
.modal-content {
    background:var(--panel); border:1px solid var(--neon); border-radius:16px;
    padding:24px; width:90%; max-width:400px; color:var(--text);
}
.modal-content h3 { margin-bottom:16px; text-align:center; }
.format-options { display:flex; justify-content:center; gap:16px; margin-bottom:20px; }
.format-options label { cursor:pointer; display:flex; align-items:center; gap:6px; }
.modal-btn {
    background:var(--neon); color:#fff; border:none; border-radius:8px;
    padding:10px 20px; font-weight:bold; cursor:pointer; width:100%;
}

@media (max-width:767px) {
    /* LAYOUT MOBILE - Sidebar visible et accessible */
    body {
        display: flex;
        flex-direction: column;
    }
    
    .main-area {
        flex: 1;
        position: relative;
        display: flex;
        flex-direction: column;
    }
    
    #map {
        position: relative;
        flex: 1;
        width: 100%;
        height: 50vh;
        min-height: 300px;
    }
    
    /* ÉCRAN D'AUTHENTIFICATION - Plus spacieux */
    #authScreen {
        padding: 16px;
    }
    .auth-box {
        padding: 30px 24px;
        max-width: 100%;
        width: 100%;
        border-radius: 24px;
    }
    .auth-box h1 {
        font-size: 1.6rem;
        margin-bottom: 12px;
    }
    .auth-box p {
        margin-bottom: 20px;
        font-size: 0.9rem;
    }
    .auth-logo img {
        width: 80px;
        height: 80px;
        margin-bottom: 15px;
    }
    .api-input {
        padding: 14px 16px;
        font-size: 1rem;
        margin-bottom: 16px;
    }
    .captcha-container {
        margin-bottom: 20px;
        transform: scale(0.8);
        transform-origin: top center;
        margin-left: -10%;
        margin-right: -10%;
    }
    .btn-primary {
        padding: 14px 16px;
        font-size: 1rem;
        margin-top: 12px;
        height: auto;
        min-height: 44px;
    }
    .help-text {
        margin-top: 16px;
        font-size: 0.8rem;
        line-height: 1.6;
    }
    
    /* BARRE DE NAVIGATION - Plus aérée et visible */
    .top-bar {
        padding: 12px 12px 10px;
        gap: 8px;
        flex-wrap: wrap;
        min-height: auto;
    }
    .top-row {
        width: 100%;
        gap: 8px;
    }
    .brand {
        gap: 8px;
        flex: 1;
        min-width: 0;
    }
    .brand span {
        font-size: 0.9rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .brand img {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }
    .actions {
        gap: 6px;
        align-items: center;
        flex-wrap: wrap;
        justify-content: flex-end;
    }
    .icon-btn {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
        flex-shrink: 0;
    }
    
    /* FILTRES RAPIDES - Responsive et visible */
    .quick-filters {
        width: 100%;
        gap: 8px;
        padding: 0 4px;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .quick-filters select,
    .quick-filters input {
        padding: 10px 12px;
        font-size: 0.9rem;
        min-height: 40px;
        border-radius: 10px;
        flex: 1;
        min-width: 120px;
    }
    .search-box {
        min-width: 160px !important;
        flex: 1;
    }
    
    /* SELECT MAP LAYERS - Plus gros */
    #mapLayerSelect {
        padding: 8px 10px !important;
        font-size: 0.85rem !important;
        min-height: 36px !important;
    }
    
    /* SIDEBAR - Affichée en bas, bien visible - 2/3 de l'écran */
    .sidebar {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        width: 100%;
        height: auto;
        max-height: 66vh;
        min-height: 340px;
        border-radius: 20px 20px 0 0;
        transition: max-height 0.3s;
        margin-top: 0;
        display: flex;
        flex-direction: column;
    }
    .sidebar.collapsed {
        max-height: 50px;
        min-height: auto;
    }
    .sidebar.collapsed .sidebar-header,
    .sidebar.collapsed .checklist-scroller {
        display: none;
    }
    
    /* HEADER SIDEBAR */
    .sidebar-header {
        padding: 16px;
        gap: 12px;
        flex-shrink: 0;
        border-bottom: 1px solid var(--border);
    }
    .sidebar-title {
        font-size: 0.9rem;
        gap: 8px;
    }
    #speciesTotal,
    #totalBirdsCount {
        font-size: 0.8rem !important;
    }
    
    /* INPUT RECHERCHE */
    .search-box input {
        padding: 10px 14px;
        font-size: 0.9rem;
        min-height: 40px;
        border-radius: 10px;
    }
    
    /* SELECT TRIER */
    .sort-select {
        padding: 10px;
        font-size: 0.9rem;
        min-height: 40px;
        border-radius: 10px;
        width: 100%;
    }
    
    /* OPTIONS SIDEBAR */
    .sidebar-options {
        gap: 10px;
        font-size: 0.8rem;
        flex-wrap: wrap;
        flex-shrink: 0;
        padding-bottom: 8px;
    }
    .sidebar-options label {
        gap: 6px;
        padding: 4px 0;
    }
    .ebird-link {
        padding: 8px 12px;
        font-size: 0.8rem;
        border-radius: 8px;
        min-height: 32px;
        display: flex;
        align-items: center;
    }
    
    /* LISTE CHECKLISTS */
    .checklist-scroller {
        padding: 10px;
        overflow-y: auto;
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .checklist-card {
        padding: 12px;
        margin-bottom: 0;
        border-radius: 12px;
        flex-shrink: 0;
    }
    .checklist-name {
        font-size: 0.95rem;
        margin-bottom: 6px;
        font-weight: 600;
    }
    .checklist-sub {
        font-size: 0.8rem;
        margin-top: 4px;
        line-height: 1.4;
    }
    .species-list {
        font-size: 0.82rem;
        margin-top: 8px;
        padding-top: 8px;
        border-top: 1px solid var(--border);
        max-height: 150px;
        overflow-y: auto;
    }
    .species-list ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .species-list li {
        display: flex;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 7px;
        padding: 6px 0;
        align-items: center;
    }
    .species-list .qty {
        color: var(--neon);
        font-weight: bold;
        flex-shrink: 0;
    }
    
    /* BOUTON TOGGLE */
    .toggle-list-btn {
        display: block;
        padding: 8px 12px;
        font-size: 0.9rem;
        min-height: 36px;
        position: absolute;
        top: auto;
        right: auto;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1001;
        width: auto;
    }
    
    /* AUTOCOMPLETE */
    .autocomplete {
        max-height: 180px;
    }
    .autocomplete-item {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    /* MODALE */
    .modal-content {
        padding: 24px 20px;
        width: 95%;
        max-width: 100%;
        border-radius: 20px;
    }

    /* Sélection zone message */
    .select-message {
        position: absolute;
        top: 12px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(16,185,129,0.95);
        color: #021;
        padding: 8px 14px;
        border-radius: 12px;
        z-index: 10002;
        font-weight: 700;
        box-shadow: 0 6px 18px rgba(2,6,4,0.4);
        display: none;
    }
    .cache-badge {
        position: absolute;
        top: 12px;
        right: 12px;
        background: rgba(255,255,255,0.06);
        color: var(--neon);
        padding: 6px 10px;
        border-radius: 10px;
        font-size: 0.8rem;
        z-index: 10002;
        border:1px solid var(--border);
    }
    .modal-content h3 {
        margin-bottom: 18px;
        font-size: 1.1rem;
    }
    .format-options {
        gap: 20px;
        margin-bottom: 20px;
    }
    .format-options label {
        font-size: 1rem;
    }
    .modal-btn {
        padding: 12px 20px;
        font-size: 1rem;
        min-height: 44px;
    }
    
    /* LEGAL MODAL */
    #legalModal .modal-content {
        max-height: 85vh;
        overflow-y: auto;
    }
    #legalModal .modal-content h4 {
        font-size: 0.95rem;
        margin-top: 14px;
    }
    #legalModal .modal-content p,
    #legalModal .modal-content ul {
        font-size: 0.85rem;
        line-height: 1.6;
    }
    
    /* FOOTER - Horizontal et visible en bas */
    footer {
        position: static !important;
        transform: none !important;
        bottom: auto !important;
        left: auto !important;
        width: 100% !important;
        font-size: 0.7rem !important;
        gap: 4px !important;
        padding: 8px 10px !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
        border-top: 1px solid var(--border);
        border-radius: 0 !important;
        margin-top: auto;
    }
    footer a {
        display: inline-block;
        white-space: nowrap;
    }
    footer span {
        display: inline-block;
        opacity: 0.3 !important;
    }
}

@media (max-width: 480px) {
    /* SUPER PETITS ÉCRANS - Encore plus optimisé */
    
    /* AUTH SCREEN */
    #authScreen {
        padding: 12px;
    }
    .auth-box {
        padding: 24px 20px;
        border-radius: 20px;
    }
    .auth-box h1 {
        font-size: 1.4rem;
    }
    .auth-logo img {
        width: 70px;
        height: 70px;
        margin-bottom: 12px;
    }
    .api-input {
        padding: 12px 14px;
    }
    .captcha-container {
        transform: scale(0.75);
        margin-left: -15%;
        margin-right: -15%;
    }
    .btn-primary {
        padding: 12px 14px;
        font-size: 0.95rem;
        min-height: 42px;
    }
    
    /* TOP BAR */
    .top-bar {
        padding: 10px 10px 8px;
        gap: 8px;
    }
    .brand {
        gap: 6px;
    }
    .brand img {
        width: 36px;
        height: 36px;
    }
    .brand span {
        font-size: 0.75rem;
    }
    .icon-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    /* QUICK FILTERS */
    .quick-filters {
        gap: 6px;
        padding: 0 2px;
    }
    .quick-filters select,
    .quick-filters input {
        padding: 8px 10px;
        font-size: 0.85rem;
        min-height: 38px;
    }
    .search-box {
        min-width: 100px !important;
    }
    
    /* MAP HEIGHT */
    #map {
        height: 40vh;
        min-height: 250px;
    }
    
    /* SIDEBAR */
    .sidebar {
        max-height: 55vh;
        min-height: 280px;
    }
    .sidebar-header {
        padding: 14px;
        gap: 10px;
    }
    .sidebar-title {
        font-size: 0.85rem;
    }
    
    /* SEARCH BOX */
    .search-box input {
        padding: 9px 12px;
        font-size: 0.85rem;
        min-height: 38px;
    }
    
    /* SORT SELECT */
    .sort-select {
        padding: 8px;
        font-size: 0.85rem;
        min-height: 38px;
    }
    
    /* SIDEBAR OPTIONS */
    .sidebar-options {
        gap: 8px;
        font-size: 0.75rem;
    }
    .ebird-link {
        padding: 6px 10px;
        font-size: 0.75rem;
        min-height: 28px;
    }
    
    /* CHECKLIST CARDS */
    .checklist-card {
        padding: 10px;
        margin-bottom: 0;
    }
    .checklist-name {
        font-size: 0.9rem;
        font-weight: 600;
    }
    .checklist-sub {
        font-size: 0.75rem;
    }
    .species-list {
        font-size: 0.78rem;
    }
    
    /* MODAL */
    .modal-content {
        width: 100%;
        padding: 20px 16px;
    }
    .modal-content h3 {
        font-size: 1rem;
    }
    .format-options {
        gap: 15px;
    }
    .modal-btn {
        padding: 10px 16px;
        font-size: 0.95rem;
        min-height: 40px;
    }
    
    /* FOOTER - Plus compact */
    footer {
        font-size: 0.65rem !important;
        gap: 3px !important;
        padding: 6px 8px !important;
    }
}