/* Клуб любителей космических явлений - Основная таблица стилей */
:root {
    --bg-main: #070b14;
    --bg-card: #111827;
    --bg-header: #0b1120;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-purple: #818cf8;
    --accent-gold: #fbbf24;
    --border-color: #1e293b;
    --danger: #ef4444;
    --success: #22c55e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.65;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-gold);
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header & Navigation */
header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-symbol {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--accent-blue), var(--accent-purple));
    display: inline-block;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.02em;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.1rem;
    align-items: center;
}

nav a {
    color: var(--text-main);
    font-size: 0.94rem;
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
}

nav a:hover, nav a.active {
    background-color: rgba(56, 189, 248, 0.12);
    color: var(--accent-blue);
}

.nav-members-btn {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #ffffff !important;
    font-weight: 600;
    padding: 0.45rem 0.95rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-members-btn:hover {
    opacity: 0.92;
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.5);
}

/* Main Content */
main {
    flex: 1;
    padding: 2.2rem 0 3.5rem;
}

.hero {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.2rem;
    margin-bottom: 2.2rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 820px) {
    .hero {
        grid-template-columns: 1fr;
    }
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #ffffff;
    line-height: 1.25;
}

.hero p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.hero-img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: block;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.65rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #070b14;
}

.btn-primary:hover {
    background-color: #7dd3fc;
    color: #070b14;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline:hover {
    background-color: rgba(56, 189, 248, 0.1);
}

/* Sections & Cards */
.section-title {
    font-size: 1.55rem;
    margin: 2rem 0 1.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    color: #ffffff;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 1.5rem;
}

@media (max-width: 500px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.65rem;
    color: #ffffff;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.card-img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 4px;
    background-color: rgba(129, 140, 248, 0.15);
    color: var(--accent-purple);
    margin-bottom: 0.65rem;
    width: fit-content;
}

/* Tables */
.table-wrap {
    overflow-x: auto;
    margin: 1.25rem 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.94rem;
}

th, td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--accent-blue);
    font-weight: 600;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Forms & Interactive Controls */
.control-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
    align-items: center;
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

input[type="text"], input[type="password"], select {
    background-color: #070b14;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.6rem 0.85rem;
    border-radius: 6px;
    font-size: 0.95rem;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* Members Area */
.login-box {
    max-width: 460px;
    margin: 2rem auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 1.15rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
}

.hidden {
    display: none !important;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-info {
    background-color: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #bae6fd;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fecaca;
}

/* External Links List */
.ext-links {
    list-style: none;
}

.ext-links li {
    padding: 0.65rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.ext-links li:last-child {
    border-bottom: none;
}

/* Footer */
footer {
    background-color: var(--bg-header);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
}