:root {
    --bg: #080b12;
    --panel: rgba(255,255,255,0.075);
    --panel-soft: rgba(255,255,255,0.045);
    --text: #f4f7fb;
    --muted: #a9b4c7;
    --accent: #4da3ff;
    --accent-2: #8b5cf6;
    --success: #31d07d;
    --warning: #ffd166;
    --danger: #ff5c7a;
    --border: rgba(255,255,255,0.11);
    --shadow: 0 20px 60px rgba(0,0,0,0.36);
    --radius: 22px;
}

body.light-theme {
    --bg: #f4f7fb;
    --panel: rgba(255,255,255,0.86);
    --panel-soft: rgba(255,255,255,0.72);
    --text: #101827;
    --muted: #526174;
    --accent: #2563eb;
    --accent-2: #7c3aed;
    --border: rgba(15,23,42,0.13);
    --shadow: 0 18px 50px rgba(15,23,42,0.13);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 5%, rgba(77,163,255,0.22), transparent 34%),
        radial-gradient(circle at 90% 0%, rgba(139,92,246,0.20), transparent 32%),
        radial-gradient(circle at 75% 90%, rgba(49,208,125,0.09), transparent 32%),
        var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; }

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(8,11,18,0.84);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(18px);
}

body.light-theme .navbar {
    background: rgba(244,247,251,0.88);
}

.navbar-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.4px;
}

.logo-mark {
    width: 42px;
    height: 42px;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.06);
    box-shadow: 0 0 28px rgba(77,163,255,0.24);
}

.logo-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.brand-subtitle {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: #dbeafe;
    padding: 4px 9px;
    border-radius: 999px;
    border: 1px solid rgba(77,163,255,0.35);
    background: linear-gradient(135deg, rgba(77,163,255,0.14), rgba(139,92,246,0.14));
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.08);
    color: var(--text);
    font-weight: 800;
    cursor: pointer;
    transition: 0.25s ease;
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(77,163,255,0.25);
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.hero {
    padding: 72px 0 38px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 26px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(255,255,255,0.06);
    margin-bottom: 18px;
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(42px, 7vw, 76px);
    line-height: 0.95;
    letter-spacing: -2px;
}

.hero p {
    color: var(--muted);
    font-size: 19px;
    max-width: 720px;
}

.panel {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.panel-body {
    padding: 26px;
}

.login-card {
    padding: 30px;
    backdrop-filter: blur(16px);
}

.login-logo {
    width: 145px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.login-logo img {
    width: 100%;
    display: block;
}

.form-group {
    display: grid;
    gap: 8px;
    margin-top: 16px;
}

label { color: var(--muted); }

input, textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.22);
    color: var(--text);
    outline: none;
}

body.light-theme input,
body.light-theme textarea {
    background: rgba(255,255,255,0.78);
}

.message {
    display: none;
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255,92,122,0.42);
    background: rgba(255,92,122,0.12);
    color: #ffd6de;
    font-weight: 700;
}

body.light-theme .message {
    color: #9f1239;
}

.section {
    padding: 54px 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.section-title {
    margin: 0;
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -1px;
}

.section-subtitle {
    margin: 8px 0 0;
    color: var(--muted);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 22px;
}

.storage-card {
    padding: 22px;
}

.storage-card h3 {
    margin: 0 0 8px;
    font-size: 24px;
}

.storage-card p {
    color: var(--muted);
    margin: 0 0 16px;
}

.upload-zone {
    border: 1px dashed rgba(77,163,255,0.45);
    background: rgba(77,163,255,0.08);
    border-radius: 22px;
    padding: 30px;
    text-align: center;
    color: var(--muted);
}

.file-table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
}

.file-table th,
.file-table td {
    padding: 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.file-table th {
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(77,163,255,0.12);
    color: var(--accent);
    font-weight: 800;
    font-size: 12px;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.quick-link {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    transition: 0.25s ease;
}

.quick-link:hover {
    transform: translateY(-3px);
    border-color: rgba(77,163,255,0.42);
}

.footer {
    padding: 36px 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
    background: rgba(0,0,0,0.18);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .navbar-inner,
    .section-head,
    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-grid,
    .dashboard-grid,
    .quick-links {
        grid-template-columns: 1fr;
    }
}

.pre-release-corner {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 80;
    padding: 7px 11px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.08);
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}

body.light-theme .pre-release-corner {
    background: rgba(255,255,255,0.72);
}


/* Дополнительная полировка формы входа */
.login-logo {
    width: 145px;
}

.login-card h2 {
    margin-top: 8px;
}