* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
:root {
    --blue-dark: #001f3f; --blue-main: #0052D4; --blue-light: #4D8BF5;
    --yellow-dark: #DAA520; --yellow-main: #FFD700; --yellow-light: #FFFACD;
    --white: #ffffff; --danger: #ff4757; --success: #2ed573;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.03); }
::-webkit-scrollbar-thumb { background: var(--yellow-main); border-radius: 4px; }
body { background-color: var(--blue-dark); background-image: radial-gradient(circle, rgba(255,215,0,0.08) 1.5px, transparent 1.5px); background-size: 30px 30px; color: var(--white); overflow-x: hidden; min-height: 100vh; }
body::before { content:''; position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(0,31,63,0.85),rgba(0,42,92,0.9));z-index:-1; }
body::-webkit-scrollbar { display: none; }

/* ADS */
.ads-container { display: none !important; }

/* LOADING */
.polka-dot-bg { position:fixed;top:0;left:0;width:100%;height:100%;background:var(--blue-main);display:flex;justify-content:center;align-items:center;z-index:1000; }
.loading-content { background:rgba(0,31,63,0.95);padding:40px 50px;border-radius:20px;text-align:center;border:2px solid var(--yellow-main);box-shadow:0 0 40px rgba(255,215,0,0.15); }
.logo-big { font-size:60px;margin-bottom:10px; }
.loader-bar { width:220px;height:6px;background:rgba(255,255,255,0.1);border-radius:3px;margin:20px auto;overflow:hidden; }
.loader-fill { width:0;height:100%;background:linear-gradient(90deg,var(--yellow-dark),var(--yellow-main));border-radius:3px;animation:load 2s ease-in-out forwards; }
@keyframes load { to { width:100% } }

/* AUTH - OLD UI */
#auth-page { z-index:1; }
.auth-float { position:fixed; z-index:-1; padding:10px 18px; border-radius:12px; background:rgba(255,215,0,0.06); border:1px solid rgba(255,215,0,0.1); font-size:13px; font-weight:600; color:rgba(255,215,0,0.5); backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px); animation:authFloat 6s ease-in-out infinite; pointer-events:none; white-space:nowrap; }
@keyframes authFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-18px)} }
.hidden { display:none!important; }
#auth-page .auth-box { max-width:380px;margin:10% auto;background:#001a33;padding:30px;border-radius:12px;box-shadow:0 0 20px rgba(0,0,0,0.5);border:1px solid rgba(255,215,0,0.15); }
#auth-page .auth-box h2 { text-align:center;margin-bottom:20px;font-size:20px;color:var(--yellow-main); }
#auth-page .tabs { display:flex;margin-bottom:18px;background:rgba(0,0,0,0.3);border-radius:8px;padding:2px; }
#auth-page .tab-btn { flex:1;padding:10px;background:none;border:none;color:rgba(255,255,255,0.5);font-size:14px;cursor:pointer;border-radius:6px;transition:.3s;font-weight:600; }
#auth-page .tab-btn.active { background:var(--yellow-main);color:var(--blue-dark); }
#auth-page .auth-form { display:flex;flex-direction:column;gap:12px; }
#auth-page .auth-form input { padding:12px 14px;border-radius:8px;border:1px solid rgba(255,215,0,0.15);background:rgba(0,0,0,0.3);color:#fff;font-size:14px;outline:none;transition:.3s; }
#auth-page .auth-form input:focus { border-color:var(--yellow-main); }
#auth-page .auth-form input::placeholder { color:rgba(255,255,255,0.3); }
#auth-page .btn-primary { padding:12px;background:linear-gradient(135deg,var(--yellow-dark),var(--yellow-main));color:var(--blue-dark);font-weight:700;border:none;border-radius:8px;cursor:pointer;font-size:15px;transition:.3s; }
#auth-page .btn-primary:hover { opacity:.9; }
#auth-page .error-text { color:var(--danger);font-size:13px;text-align:center;min-height:20px; }

/* LAYOUT */
#main-app { display:flex;height:100vh;position:relative;z-index:1; }
.sidebar { width:240px;background:rgba(0,31,63,0.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:25px 0;display:flex;flex-direction:column;border-right:1px solid rgba(255,215,0,0.15);flex-shrink:0;transition:all 0.3s ease; }
.logo-small { font-size:36px;text-align:center;margin-bottom:30px;filter:drop-shadow(0 2px 10px rgba(255,215,0,0.3)); }
.sidebar ul { list-style:none;flex:1; }
.nav-item { padding:16px 24px;cursor:pointer;transition:.3s;border-left:4px solid transparent;font-size:15px;display:flex;align-items:center;gap:12px;color:rgba(255,255,255,0.75);font-weight:500; }
.nav-item:hover { background:rgba(255,255,255,0.05);color:#fff; }
.nav-item.active { background:rgba(255,215,0,0.08);border-left-color:var(--yellow-main);color:var(--yellow-main);font-weight:700; }
.btn-logout { margin:15px 24px;padding:12px;background:rgba(255,71,87,0.12);color:var(--danger);border:1px solid rgba(255,71,87,0.25);border-radius:12px;cursor:pointer;font-weight:700;transition:.3s;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px; }
.btn-logout:hover { background:rgba(255,71,87,0.22);box-shadow:0 0 15px rgba(255,71,87,0.15); }

.content { flex:1;padding:30px 45px;overflow-y:auto;margin:0;min-height:100vh;transition:all 0.3s ease; }

/* RESPONSIVE NAVIGATION & BOTTOM BAR FOR TABLETS & PHONES (< 768px) */
@media (max-width: 768px) {
    #main-app {
        flex-direction: column;
    }
    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100vw;
        height: 65px;
        padding: 0;
        flex-direction: row;
        border-right: none;
        border-top: 1px solid rgba(255,215,0,0.2);
        background: rgba(0, 26, 51, 0.95);
        box-shadow: 0 -8px 30px rgba(0,0,0,0.5);
        z-index: 1000;
    }
    .logo-small {
        display: none !important;
    }
    .sidebar ul {
        display: flex;
        flex-direction: row;
        flex: 5;
        height: 100%;
        justify-content: space-around;
        align-items: center;
    }
    .nav-item {
        padding: 0;
        height: 100%;
        flex: 1;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border-left: none;
        border-top: 3px solid transparent;
        font-size: 18px;
        gap: 3px;
        color: rgba(255,255,255,0.6);
    }
    .nav-item span {
        display: block !important;
        font-size: 9px;
        font-weight: 600;
        color: rgba(255,255,255,0.6);
    }
    .nav-item:hover {
        background: rgba(255,255,255,0.02);
    }
    .nav-item.active {
        border-top-color: var(--yellow-main);
        border-left-color: transparent;
        color: var(--yellow-main);
        background: rgba(255,215,0,0.06);
    }
    .nav-item.active span {
        color: var(--yellow-main);
    }
    .btn-logout {
        margin: 0;
        height: 100%;
        flex: 1;
        background: none;
        border: none;
        border-top: 3px solid transparent;
        border-radius: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        font-size: 18px;
        gap: 3px;
        padding: 0;
        color: var(--danger);
    }
    .btn-logout span {
        display: block !important;
        font-size: 9px;
        font-weight: 600;
        color: var(--danger);
    }
    .btn-logout:hover {
        background: rgba(255, 71, 87, 0.06);
    }
    .content {
        padding: 20px 20px 85px 20px;
        min-height: calc(100vh - 65px);
    }
}

header { margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,0.06); }
header h2 { font-size:20px;font-weight:600; }
header h2 span { color:var(--yellow-main); }

/* SECTIONS */
.section { display:none; }
.section.active { display:block;animation:fadeIn .4s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }

/* STATS */
.stats-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px; }
.stat-card { padding:20px;border-radius:12px;text-align:center;color:var(--blue-dark);transition:.3s; }
.stat-card:hover { transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,0.2); }
.stat-card.blue { background:linear-gradient(135deg,#4D8BF5,#3a6fd8); }
.stat-card.yellow { background:linear-gradient(135deg,#FFD700,#f0c800); }
.stat-card h3 { font-size:28px;margin-bottom:4px;font-weight:800; }
.stat-card p { font-size:12px;font-weight:600;opacity:.8;text-transform:uppercase;letter-spacing:.5px; }
.info-box { background:rgba(255,255,255,0.05);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:18px 20px;border-radius:12px;border-left:3px solid var(--yellow-main);margin-bottom:16px; }
.info-box h3 { margin-bottom:10px;font-size:15px; }
.info-box p { font-size:13px;line-height:1.6;color:rgba(255,255,255,0.8); }
.info-box ol { margin-left:18px;font-size:13px;line-height:1.8;color:rgba(255,255,255,0.8); }

/* UPLOAD */
.upload-container { display:flex;flex-direction:column;align-items:center;gap:16px; }
.upload-box { width:100%;max-width:480px;min-height:200px;border:2px dashed rgba(255,215,0,0.3);border-radius:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer;transition:.3s;background:rgba(255,255,255,0.02);padding:30px; }
.upload-box:hover { background:rgba(255,215,0,0.04);border-color:var(--yellow-main); }
.upload-icon { font-size:44px;margin-bottom:10px;opacity:.7; }
.upload-box p { font-size:14px;color:rgba(255,255,255,0.6); }
.upload-box small { font-size:12px;color:var(--yellow-main);margin-top:6px; }
.btn-scan { padding:14px 50px;font-size:16px;background:linear-gradient(135deg,var(--yellow-dark),var(--yellow-main));color:var(--blue-dark);border:none;border-radius:50px;font-weight:700;cursor:pointer;box-shadow:0 4px 15px rgba(255,215,0,0.25);transition:.3s; }
.btn-scan:hover { transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,215,0,0.35); }
.btn-scan:active { transform:scale(.96); }
.btn-scan:disabled { opacity:.5;cursor:not-allowed;transform:none; }

/* RESULTS */
.result-box { margin-top:24px;padding:24px;border-radius:14px;border:2px solid;animation:slideIn .4s ease; }
@keyframes slideIn { from{transform:translateX(-30px);opacity:0} to{transform:translateX(0);opacity:1} }
.result-box.ai { background:rgba(255,71,87,0.06);border-color:rgba(255,71,87,0.4); }
.result-box.real { background:rgba(46,213,115,0.06);border-color:rgba(46,213,115,0.4); }
.result-title { font-size:20px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px; }
.details-grid { display:grid;grid-template-columns:1fr 1fr;gap:12px; }
@media (max-width:500px) { .details-grid { grid-template-columns:1fr; } }
.detail-item { background:rgba(0,0,0,0.15);padding:10px 14px;border-radius:8px; }
.detail-label { font-size:11px;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:.3px; }
.detail-value { font-size:14px;font-weight:600;color:var(--yellow-main);margin-top:4px;word-break:break-all; }

/* TABLE */
.table-wrap { overflow-x:auto;max-height:55vh;border-radius:12px;border:1px solid rgba(255,255,255,0.06);margin-top:12px; }
.history-table { width:100%;border-collapse:collapse;background:rgba(255,255,255,0.02);min-width:680px; }
.history-table th { position:sticky;top:0;z-index:2;padding:12px;text-align:left;background:rgba(0,82,212,0.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--yellow-main);font-size:12px;text-transform:uppercase;letter-spacing:.4px;font-weight:600; }
.history-table td { padding:11px 12px;border-bottom:1px solid rgba(255,255,255,0.04);font-size:13px; }
.history-table tbody tr { transition:.2s; }
.history-table tbody tr:hover { background:rgba(255,255,255,0.05); }
.btn-refresh { padding:9px 18px;background:linear-gradient(135deg,var(--yellow-dark),var(--yellow-main));color:var(--blue-dark);border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px;transition:.3s; }
.btn-refresh:hover { transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,215,0,0.25); }

/* PARTICLES */
.click-particle { position:fixed;pointer-events:none;border-radius:50%;z-index:9999;animation:particleFly .8s ease-out forwards; }
@keyframes particleFly { to { transform:translate(var(--tx),var(--ty)) scale(0);opacity:0 } }

canvas { max-height:240px;width:100%!important; }
.chart-grid { display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px; }
@media (max-width:700px) { .chart-grid { grid-template-columns:1fr; } }

/* BATCH FILE LIST */
#batch-file-list table { margin-top:8px; }