/* ============================================
   Authentication Pages - Glassy UI Styles
   ============================================ */

/* Auth Page Layout */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.auth-container {
    display: flex;
    align-items: center;
    gap: var(--space-3xl);
    max-width: 1200px;
    width: 100%;
}

/* Glassy Auth Card */
.auth-card {
    flex: 1;
    max-width: 450px;
    padding: var(--space-2xl);
    position: relative;
    z-index: 10;
}

.auth-card.glass-card {
    background: rgba(26, 26, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 80px rgba(99, 102, 241, 0.1);
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: var(--space-lg);
}

.auth-logo .logo-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.auth-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* Alert Messages */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.alert-icon {
    font-size: 1rem;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

/* Glass Input Fields */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper.glass-input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.input-wrapper.glass-input:focus-within {
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.input-icon {
    position: absolute;
    left: var(--space-md);
    font-size: 1rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: var(--space-md);
    padding-left: 2.75rem;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 0.9375rem;
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* Toggle Password Button */
.toggle-password {
    position: absolute;
    right: var(--space-md);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    transition: color var(--transition-fast);
}

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

.eye-icon {
    font-size: 1rem;
}

/* Glowing Submit Button */
.btn-glow {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(90deg,
        var(--rarity-mythic),
        var(--rarity-legendary),
        var(--rarity-epic),
        var(--rarity-rare),
        var(--rarity-mythic)
    );
    background-size: 200% auto;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(8px);
    transition: opacity var(--transition-normal);
    animation: rainbow-scroll 3s linear infinite;
}

.btn-glow:hover::before {
    opacity: 0.7;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-glow:hover .btn-shine {
    left: 100%;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-footer p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.auth-link {
    font-weight: 600;
    text-decoration: none;
}

/* Floating Decoration Cards */
.auth-decoration {
    flex: 1;
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.auth-decoration .floating-card {
    position: absolute;
    width: 140px;
    height: 200px;
    border-radius: var(--radius-lg);
    animation: float 6s ease-in-out infinite;
}

.auth-decoration .floating-card.glass-card {
    background: rgba(26, 26, 36, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-decoration .floating-card:nth-child(1) {
    top: 10%;
    left: 50%;
    transform: translateX(-50%) rotate(-5deg);
    animation-delay: 0s;
    z-index: 3;
}

.auth-decoration .floating-card:nth-child(2) {
    top: 30%;
    left: 15%;
    transform: rotate(8deg);
    animation-delay: -2s;
    z-index: 2;
}

.auth-decoration .floating-card:nth-child(3) {
    top: 45%;
    right: 10%;
    transform: rotate(-10deg);
    animation-delay: -4s;
    z-index: 1;
}

/* Card Glow Effects */
.card-glow {
    position: absolute;
    inset: -20px;
    border-radius: inherit;
    opacity: 0.6;
    filter: blur(30px);
    z-index: -1;
}

.floating-card[data-rarity="mythic"] {
    border-color: var(--rarity-mythic);
}

.floating-card[data-rarity="mythic"] .card-glow {
    background: var(--rarity-mythic);
}

.floating-card[data-rarity="legendary"] {
    border-color: var(--rarity-legendary);
}

.floating-card[data-rarity="legendary"] .card-glow {
    background: var(--rarity-legendary);
}

.floating-card[data-rarity="epic"] {
    border-color: var(--rarity-epic);
}

.floating-card[data-rarity="epic"] .card-glow {
    background: var(--rarity-epic);
}

/* Password Requirements List */
.password-requirements {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.password-requirements ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-md);
    margin-top: var(--space-xs);
}

.password-requirements li {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.password-requirements li::before {
    content: '\2022';
    color: var(--color-accent);
}

/* Input Hint */
.input-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.8;
}

/* Password Strength Indicator */
.password-strength {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.strength-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    min-width: 60px;
}

/* Checkbox / Terms */
.terms {
    margin-top: var(--space-sm);
}

.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark::after {
    content: '\2713';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

.checkbox-text a {
    color: var(--color-accent);
}

/* Signup Bonus Card */
.signup-bonus {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    margin-top: var(--space-lg);
    text-align: center;
    justify-content: center;
    font-size: 0.875rem;
}

.signup-bonus.glass-card {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
}

.bonus-icon {
    font-size: 1.25rem;
}

.bonus-text {
    color: var(--color-text);
}

.bonus-text strong {
    font-weight: 700;
}

/* Responsive */
@media (max-width: 900px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-decoration {
        display: none;
    }

    .auth-card {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: var(--space-md);
    }

    .auth-card {
        padding: var(--space-lg);
    }

    .auth-title {
        font-size: 1.5rem;
    }
}