/* Glassmorphism Design System - Texvo AMS */

/* Base Variables */
:root {
    --primary: #6C63FF;
    --primary-hover: #5B54E8;
    --accent: #00D4AA;
    --danger: #FF6B6B;
    --warning: #FFB347;
    --bg-base: #F0F2F5;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-hover: rgba(255, 255, 255, 0.85);
    --text-primary: #1A1A2E;
    --text-secondary: #666680;
    --border-glass: rgba(255, 255, 255, 0.2);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Background Gradient */
.bg-gradient-mesh {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6B8DD6 100%);
    min-height: 100vh;
}

.bg-gradient-student {
    background: linear-gradient(135deg, #6C63FF 0%, #00D4AA 50%, #667eea 100%);
    min-height: 100vh;
}

/* Glass Panel */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    box-shadow: var(--shadow-glass);
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
    padding: 2rem;
}

.glass-card-sm {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 1rem;
}

/* Glass Input */
.glass-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
}

.glass-input::placeholder {
    color: var(--text-secondary);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

/* OTP Input */
.otp-input {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
}

/* Glass Button */
.glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.glass-btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 16px rgba(108, 99, 255, 0.4);
}

.glass-btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.5);
}

.glass-btn-primary:active {
    transform: translateY(0);
}

.glass-btn-secondary {
    background: rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.glass-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.5);
}

.glass-btn-full {
    width: 100%;
}

/* Typography */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Link Styles */
.glass-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.glass-link:hover {
    text-decoration: underline;
}

/* Messages / Alerts */
.glass-alert {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
}

.glass-alert-success {
    background: rgba(0, 212, 170, 0.2);
    border: 1px solid rgba(0, 212, 170, 0.3);
    color: #00A080;
}

.glass-alert-error {
    background: rgba(255, 107, 107, 0.2);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: #CC5555;
}

.glass-alert-warning {
    background: rgba(255, 179, 71, 0.2);
    border: 1px solid rgba(255, 179, 71, 0.3);
    color: #CC8F39;
}

/* Logo */
.logo {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.logo-dark {
    color: var(--text-primary);
}

/* Divider */
.glass-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin: 1.5rem 0;
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 640px) {
    .glass-card {
        padding: 1.5rem;
        border-radius: 20px;
    }
    
    .glass-btn {
        padding: 0.875rem 1.5rem;
    }
}