/* Киберпанк стиль для страниц авторизации */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
    --neon-blue: #00f3ff;
    --neon-pink: #ff00e6;
    --neon-green: #00ff41;
    --neon-red: #ff003c;
    --neon-yellow: #ffe600;
    --cyber-dark: #0a0a0f;
    --cyber-darker: #050508;
    --cyber-border: rgba(0, 243, 255, 0.15);
    --text-primary: #e0e0e0;
    --text-secondary: rgba(0, 243, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.3);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--cyber-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.auth-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 243, 255, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(255, 0, 230, 0.05) 0%, transparent 50%),
                var(--cyber-dark);
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,243,255,0.02) 40px, rgba(0,243,255,0.02) 41px),
                repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,243,255,0.02) 40px, rgba(0,243,255,0.02) 41px);
}

.scanline-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.3) 2px, rgba(0,0,0,0.3) 4px);
    pointer-events: none;
    animation: scanline 8s linear infinite;
}

.glitch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(255,0,230,0.005) 3px, rgba(255,0,230,0.005) 6px);
    pointer-events: none;
}

.neon-lines {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.neon-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    opacity: 0.1;
}

.neon-line.horizontal {
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    animation: neonPulse 4s ease-in-out infinite;
}

.neon-line.vertical {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--neon-pink), transparent);
    animation: neonPulse 4s ease-in-out infinite 2s;
}

.auth-card {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 480px;
    padding: 40px 48px;
    background: linear-gradient(135deg, rgba(10,10,15,0.95), rgba(20,20,48,0.95));
    backdrop-filter: blur(20px);
    border: 1px solid var(--cyber-border);
    border-radius: 4px;
    animation: cardAppear 0.8s ease-out;
}

.auth-card.register-card {
    max-width: 520px;
}

.corner {
    position: absolute;
    width: 30px;
    height: 30px;
    border-color: var(--neon-blue);
    opacity: 0.3;
}

.corner.top-left { top: -1px; left: -1px; border-top: 2px solid var(--neon-blue); border-left: 2px solid var(--neon-blue); }
.corner.top-right { top: -1px; right: -1px; border-top: 2px solid var(--neon-blue); border-right: 2px solid var(--neon-blue); }
.corner.bottom-left { bottom: -1px; left: -1px; border-bottom: 2px solid var(--neon-pink); border-left: 2px solid var(--neon-pink); }
.corner.bottom-right { bottom: -1px; right: -1px; border-bottom: 2px solid var(--neon-pink); border-right: 2px solid var(--neon-pink); }

.system-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--cyber-card);
    border: 1px solid var(--cyber-border);
    border-radius: 4px;
    margin-bottom: 24px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    animation: pulseDot 2s infinite;
}

.status-time {
    margin-left: auto;
    color: var(--neon-blue);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.brand-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--cyber-dark);
}

.brand-text {
    font-family: 'Orbitron', monospace;
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.brand-name {
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-highlight {
    color: var(--text-primary);
    -webkit-text-fill-color: var(--text-primary);
}

.auth-title h1 {
    font-family: 'Orbitron', monospace;
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(90deg, var(--text-primary), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-title p {
    font-size: 14px;
    color: var(--text-secondary);
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-left: 3px solid var(--neon-red);
    background: rgba(255, 0, 60, 0.05);
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--neon-red);
}

.alert i { font-size: 18px; margin-top: 2px; }

.auth-form { display: flex; flex-direction: column; gap: 20px; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group label i {
    font-size: 12px;
    color: var(--neon-blue);
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    padding-right: 44px;
    background: var(--cyber-card);
    border: 1px solid var(--cyber-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--neon-blue);
}

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

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
    transition: width 0.3s ease;
}

.form-input:focus ~ .input-line { width: 100%; }

.input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
}

.toggle-password:hover { color: var(--neon-blue); }

.password-strength {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
}

.strength-bar {
    flex: 1;
    height: 2px;
    background: var(--cyber-border);
    border-radius: 2px;
    overflow: hidden;
}

.strength-bar {
    width: 0;
    background: var(--neon-red);
    transition: width 0.3s ease;
}

.strength-text {
    font-size: 11px;
    font-family: 'Share Tech Mono', monospace;
    color: var(--text-muted);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
}

.checkbox-label input { display: none; }

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--cyber-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.checkbox-label input:checked ~ .checkmark {
    background: var(--neon-blue);
    border-color: var(--neon-blue);
}

.checkbox-label input:checked ~ .checkmark::after {
    content: '✓';
    color: var(--cyber-dark);
    font-size: 12px;
    font-weight: 700;
}

.forgot-link {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
}

.forgot-link:hover { color: var(--neon-blue); }

.btn {
    position: relative;
    padding: 14px 28px;
    border: none;
    border-radius: 4px;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink));
    color: var(--cyber-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.3);
}

.btn-block { width: 100%; justify-content: center; }

.btn-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover .btn-glow { opacity: 1; }

.auth-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--cyber-border);
    margin-top: 20px;
}

.footer-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Orbitron', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--neon-blue);
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-link:hover { gap: 12px; }

.system-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--cyber-border);
    font-family: 'Share Tech Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#connectionStatus {
    color: var(--neon-green);
    animation: pulseDot 2s infinite;
}

/* Анимации */
@keyframes cardAppear {
    from { opacity: 0; transform: scale(0.95) translateY(-20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes neonPulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* Адаптивность */
@media (max-width: 768px) {
    .auth-card {
        padding: 32px 24px;
        margin: 16px;
    }
    .brand-text { font-size: 22px; }
    .auth-title h1 { font-size: 16px; }
    .auth-title p { font-size: 12px; }
    .system-status { font-size: 9px; flex-wrap: wrap; }
    .form-options { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .auth-card { padding: 24px 16px; }
    .brand-icon { width: 40px; height: 40px; font-size: 20px; }
    .brand-text { font-size: 18px; }
    .form-input { font-size: 14px; padding: 10px 14px; }
    .btn { font-size: 12px; padding: 12px 20px; }
}