/* Стили для страниц авторизации, регистрации и дашборда */

:root {
    --bg-dark: #0a0e17;
    --bg-card: rgba(15, 23, 42, 0.7);
    --bg-input: rgba(15, 23, 42, 0.9);
    --border: rgba(148, 163, 184, 0.15);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-cyan: #22d3ee;
    --accent-violet: #a78bfa;
    --accent-emerald: #34d399;
    --accent-red: #f87171;
    --gradient-1: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #a855f7 100%);
    --gradient-glow: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(34, 211, 238, 0.2), transparent);
    --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --radius: 16px;
    --radius-sm: 12px;
}

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

body.auth-page {
    font-family: 'Manrope', -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow-x: hidden;
}

body.auth-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--gradient-glow), linear-gradient(180deg, #0a0e17 0%, #0f172a 50%, #0a0e17 100%);
    z-index: -2;
}

body.auth-page::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    z-index: -1;
}

.auth-box {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
}

.auth-box .logo {
    display: block;
    text-align: center;
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    text-decoration: none;
}

.auth-box .subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.auth-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 18px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.auth-form input::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.auth-form .btn {
    width: 100%;
    padding: 14px 24px;
    margin-top: 8px;
    margin-bottom: 4px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.auth-form .btn-primary {
    background: var(--gradient-1);
    color: white;
}

.auth-form .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px -8px rgba(99, 102, 241, 0.5);
}

.auth-form .alert {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.auth-form .alert-error {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--accent-red);
}

.auth-form .alert-success {
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--accent-emerald);
}

.auth-links {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.auth-links a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.auth-links a:hover {
    text-decoration: underline;
}

.auth-links span {
    color: var(--text-muted);
    margin: 0 8px;
}

/* --- Dashboard --- */

body.dashboard-page {
    font-family: 'Manrope', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

.dash-header {
    padding: 20px 0;
    backdrop-filter: blur(20px);
    background: rgba(10, 14, 23, 0.85);
    border-bottom: 1px solid var(--border);
}

.dash-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.dash-header .logo {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.dash-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.dash-user span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.dash-user .name {
    color: var(--text);
    font-weight: 600;
}

.dash-header .btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: opacity 0.2s;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    cursor: pointer;
}

.dash-header .btn:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.dash-header .btn-primary {
    background: var(--gradient-1);
    color: white;
    border: none;
}

.dash-header .btn-primary:hover {
    opacity: 0.95;
    color: white;
    border: none;
}

.dash-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}

.dash-welcome {
    margin-bottom: 36px;
}

.dash-welcome h1 {
    font-size: 1.85rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.dash-welcome p {
    color: var(--text-muted);
    font-size: 1rem;
}

.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.dash-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    backdrop-filter: blur(12px);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.dash-card:hover {
    border-color: rgba(34, 211, 238, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.dash-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-1);
    color: white;
}

.dash-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.dash-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 16px;
}

.dash-card .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--accent-cyan);
    border: 1px solid rgba(34, 211, 238, 0.4);
    background: transparent;
    transition: background 0.2s, color 0.2s;
}

.dash-card .btn:hover {
    background: rgba(34, 211, 238, 0.12);
    color: var(--accent-cyan);
}

.dash-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.dash-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.dash-stat .value {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dash-stat .label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.dash-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 20px;
}

@media (max-width: 600px) {
    .auth-box { padding: 28px 24px; }
    .dash-user span:not(.name) { display: none; }
}