/* ============================================================
   CYBER HUB — общая тема
   ============================================================ */

:root {
    --neon-cyan: #00e5ff;
    --neon-pink: #ff2d95;
    --neon-purple: #a06cff;
    --neon-yellow: #ffd60a;
    --neon-green: #39ff9e;
    --bg: #0a0a12;
    --bg-2: #12121c;
    --bg-3: #1a1a28;
    --border: #2a2a3d;
    --text: #d8d8e8;
    --text-dim: #8a8aa0;
    --shadow-cyan: 0 0 12px rgba(0, 229, 255, 0.35);
    --shadow-pink: 0 0 12px rgba(255, 45, 149, 0.35);
    --shadow-yellow: 0 0 12px rgba(255, 214, 10, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Rajdhani', 'Segoe UI', Tahoma, sans-serif;
    background:
        radial-gradient(circle at 15% 0%, rgba(0, 229, 255, 0.10), transparent 45%),
        radial-gradient(circle at 85% 100%, rgba(255, 45, 149, 0.10), transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(160, 108, 255, 0.05), transparent 60%),
        var(--bg);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* ---------- Хедер ---------- */
header.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.9rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}
.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--neon-cyan);
    text-shadow: var(--shadow-cyan);
    text-decoration: none;
    white-space: nowrap;
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
}
.logo span { color: var(--neon-pink); text-shadow: var(--shadow-pink); }

nav.main-nav {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-wrap: wrap;
}
nav.main-nav a {
    color: var(--text);
    text-decoration: none;
    padding: 0.5rem 0.9rem;
    border-radius: 4px;
    font-size: 0.92rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}
nav.main-nav a:hover {
    color: var(--neon-cyan);
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.25);
}
nav.main-nav a.active {
    color: var(--neon-pink);
    border-color: rgba(255, 45, 149, 0.5);
    box-shadow: 0 0 10px rgba(255, 45, 149, 0.3);
}
.user-chip {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.3rem 0.9rem;
    border: 1px solid var(--neon-yellow);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--neon-yellow);
    box-shadow: 0 0 8px rgba(255, 214, 10, 0.25);
}
.user-chip a {
    color: var(--neon-pink);
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
}

/* ---------- Основной контейнер ---------- */
main {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
}
h1.page-title {
    font-size: 2.6rem;
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    color: var(--neon-cyan);
    text-shadow: var(--shadow-cyan);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
h1.page-title small {
    display: block;
    font-size: 0.95rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-top: 0.5rem;
    text-shadow: none;
    font-family: inherit;
}
h2 {
    color: var(--neon-pink);
    text-shadow: var(--shadow-pink);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
h3 {
    color: var(--neon-cyan);
    letter-spacing: 1px;
    margin-bottom: 0.6rem;
}
p { color: var(--text); }
a { color: var(--neon-cyan); }

/* ---------- Кнопки ---------- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.6rem;
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    border-radius: 4px;
    font-size: 0.92rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    font-family: inherit;
    font-weight: 600;
}
.btn:hover {
    background: var(--neon-cyan);
    color: var(--bg);
    box-shadow: 0 0 18px var(--neon-cyan);
}
.btn.pink { border-color: var(--neon-pink); color: var(--neon-pink); }
.btn.pink:hover { background: var(--neon-pink); color: var(--bg); box-shadow: 0 0 18px var(--neon-pink); }
.btn.yellow { border-color: var(--neon-yellow); color: var(--neon-yellow); }
.btn.yellow:hover { background: var(--neon-yellow); color: var(--bg); box-shadow: 0 0 18px var(--neon-yellow); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn.mini {
    padding: 0.35rem 0.7rem;
    font-size: 0.72rem;
    letter-spacing: 1px;
    margin-right: 0.3rem;
}

/* ---------- Карточки ---------- */
.card {
    background: linear-gradient(180deg, rgba(26, 26, 40, 0.85), rgba(18, 18, 28, 0.85));
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.6rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.card:hover {
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
    transform: translateY(-3px);
}
.card.accent-pink { border-left: 3px solid var(--neon-pink); }
.card.accent-cyan { border-left: 3px solid var(--neon-cyan); }
.card.accent-yellow { border-left: 3px solid var(--neon-yellow); }
.card.accent-purple { border-left: 3px solid var(--neon-purple); }

.grid { display: grid; gap: 1.4rem; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ---------- Формы ---------- */
.form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 520px;
}
.form input,
.form textarea,
.form select {
    padding: 0.8rem 1rem;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form input:focus,
.form textarea:focus,
.form select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.25);
}
.form textarea { min-height: 120px; resize: vertical; }
.form label {
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: -0.5rem;
}
.msg { min-height: 1.2em; font-size: 0.9rem; }
.msg.error { color: var(--neon-pink); }
.msg.success { color: var(--neon-green); }

/* ---------- Цитаты ---------- */
.quote {
    border-left: 3px solid var(--neon-pink);
    padding: 0.8rem 1.2rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #b6b6c8;
    background: linear-gradient(90deg, rgba(255, 45, 149, 0.06), transparent);
    border-radius: 0 6px 6px 0;
}
.quote .author {
    display: block;
    margin-top: 0.5rem;
    font-style: normal;
    font-size: 0.85rem;
    color: var(--neon-yellow);
    letter-spacing: 1px;
}

/* ---------- Toast ---------- */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    z-index: 9999;
}
.toast {
    padding: 0.8rem 1.2rem;
    background: var(--bg-3);
    border-left: 3px solid var(--neon-cyan);
    border-radius: 4px;
    color: var(--text);
    box-shadow: 0 6px 24px rgba(0,0,0,0.6);
    animation: toastIn 0.3s ease;
    max-width: 340px;
    font-size: 0.92rem;
}
.toast.error { border-left-color: var(--neon-pink); }
.toast.success { border-left-color: var(--neon-green); }
.toast.warn { border-left-color: var(--neon-yellow); }
@keyframes toastIn {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---------- Модальные окна ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 10, 0.85);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 500;
    padding: 1.5rem;
    animation: fade 0.2s ease;
}
.modal {
    background: var(--bg-2);
    border: 1px solid var(--neon-cyan);
    border-radius: 8px;
    padding: 2rem;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.2);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.modal h2 { margin-bottom: 1rem; }
.modal-close {
    position: absolute;
    top: 0.8rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--neon-pink); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- OAuth-кнопки ---------- */
.oauth-divider {
    margin: 1.5rem 0 1rem;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    position: relative;
}
.oauth-divider::before,
.oauth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background: var(--border);
}
.oauth-divider::before { left: 0; }
.oauth-divider::after { right: 0; }

.oauth-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.oauth-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    text-decoration: none;
    background: var(--bg-3);
    font-size: 0.92rem;
    transition: all 0.2s;
}
.oauth-btn:hover {
    transform: translateX(4px);
    border-color: currentColor;
}
.oauth-btn .oauth-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.85rem;
    background: #222;
    color: #fff;
}
.oauth-btn.google { color: #ea4335; }
.oauth-btn.google .oauth-icon { background: #ea4335; }
.oauth-btn.yandex { color: #fc3f1d; }
.oauth-btn.yandex .oauth-icon { background: #fc3f1d; }
.oauth-btn.vk { color: #4c75a3; }
.oauth-btn.vk .oauth-icon { background: #4c75a3; }

/* ---------- Админ-таблица ---------- */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-top: 1rem;
}
.admin-table th {
    text-align: left;
    padding: 0.6rem 0.4rem;
    border-bottom: 2px solid var(--border);
    color: var(--neon-cyan);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.admin-table td {
    padding: 0.7rem 0.4rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.admin-table tr:hover td {
    background: rgba(0, 229, 255, 0.04);
}

/* ---------- Утилиты ---------- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-dim { color: var(--text-dim); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }

.tag {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border: 1px solid var(--neon-purple);
    color: var(--neon-purple);
    border-radius: 999px;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-right: 0.4rem;
}

/* ---------- Адаптив ---------- */
@media (max-width: 860px) {
    .header-inner { flex-direction: column; padding: 0.8rem 1rem; }
    nav.main-nav { justify-content: center; }
    main { padding: 2rem 1rem 4rem; }
    h1.page-title { font-size: 1.9rem; letter-spacing: 2px; }

    .admin-table { font-size: 0.78rem; }
    .admin-table th, .admin-table td { padding: 0.4rem 0.2rem; }
}