/* ==========================================================================
   SHARED AUTHENTICATION STYLES
   Centralized CSS for all authentication pages — uses --lz-* design tokens
   ========================================================================== */

/* Base Container & Card Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--lz-bg, #0a0a0a);
}

.auth-card {
    background: var(--lz-bg-card, #151515);
    border: 1px solid var(--lz-border, #2a2a2a);
    border-radius: 16px;
    padding: 48px;
    max-width: 420px;
    width: 100%;
    position: relative;
    box-shadow: var(--lz-shadow-lg, 0 8px 24px rgba(0,0,0,0.4));
    transition: all 0.2s ease;
}

/* Special sizing for register page */
.auth-card.wide {
    max-width: 480px;
}

.auth-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--lz-shadow-lg, 0 8px 24px rgba(0,0,0,0.4));
}

/* Header Styles */
.auth-header {
    text-align: center;
    margin-bottom: 36px;
}

.auth-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
}

.auth-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    color: var(--lz-text, #f0f0f0);
    margin: 0 0 10px 0;
    font-weight: 700;
}

.auth-subtitle {
    color: var(--lz-text-secondary, #a0a0a0);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* Description Box */
.auth-description {
    color: var(--lz-text-secondary, #a0a0a0);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 28px;
    text-align: center;
    padding: 16px 20px;
    background: var(--lz-bg-elevated, #1e1e1e);
    border: 1px solid var(--lz-border, #2a2a2a);
    border-radius: 10px;
}

.auth-description.error {
    background: rgba(248, 113, 113, 0.1);
    border-color: var(--lz-danger, #f87171);
    color: var(--lz-danger, #f87171);
}

/* OAuth Buttons */
.oauth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.oauth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--lz-border, #2a2a2a);
    border-radius: 10px;
    background: var(--lz-bg-elevated, #1e1e1e);
    color: var(--lz-text, #f0f0f0);
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.oauth-btn:hover {
    background: var(--lz-bg-hover, #252525);
    border-color: var(--lz-accent, #c4788a);
    transform: translateY(-1px);
}

.oauth-btn.google {
    border-color: var(--lz-border, #2a2a2a);
}

.oauth-btn.google:hover {
    border-color: var(--lz-accent, #c4788a);
}

.oauth-icon {
    width: 20px;
    height: 20px;
}

/* Divider */
.divider {
    position: relative;
    text-align: center;
    margin: 28px 0;
    color: var(--lz-text-muted, #666666);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--lz-border, #2a2a2a);
}

.divider span {
    background: var(--lz-bg-card, #151515);
    padding: 0 16px;
    position: relative;
    z-index: 1;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--lz-text-secondary, #a0a0a0);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--lz-input-border, #333333);
    border-radius: 8px;
    background: var(--lz-input-bg, #111111);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--lz-text, #f0f0f0);
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--lz-accent, #c4788a);
    box-shadow: 0 0 0 3px var(--lz-accent-subtle, rgba(196,120,138,0.12));
}

.form-input::placeholder {
    color: var(--lz-text-muted, #666666);
}

.form-button,
.submit-btn {
    background: var(--lz-accent, #c4788a);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 14px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
}

.form-button:hover,
.submit-btn:hover {
    background: var(--lz-accent-hover, #d48a9c);
    transform: translateY(-1px);
    box-shadow: var(--lz-shadow, 0 2px 8px rgba(0,0,0,0.3));
}

.form-button:disabled,
.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Message Styles */
.form-message {
    padding: 14px 16px;
    border: 1px solid;
    border-radius: 8px;
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
}

.form-message.success {
    background: rgba(74, 222, 128, 0.1);
    border-color: var(--lz-success, #4ade80);
    color: var(--lz-success, #4ade80);
}

.form-message.error {
    background: rgba(248, 113, 113, 0.1);
    border-color: var(--lz-danger, #f87171);
    color: var(--lz-danger, #f87171);
}

.form-message.info {
    background: rgba(96, 165, 250, 0.1);
    border-color: var(--lz-info, #60a5fa);
    color: var(--lz-info, #60a5fa);
}

/* Password Requirements */
.password-requirements {
    background: var(--lz-bg-elevated, #1e1e1e);
    border: 1px solid var(--lz-border, #2a2a2a);
    border-radius: 8px;
    padding: 14px 16px;
    margin-top: 10px;
    font-size: 12px;
    color: var(--lz-text-secondary, #a0a0a0);
}

.password-requirements ul {
    list-style: none;
    padding: 0;
}

.password-requirements li {
    padding: 2px 0;
    position: relative;
    padding-left: 20px;
}

.password-requirements li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--lz-text-muted, #666666);
    font-weight: bold;
}

.password-requirements li.valid {
    color: var(--lz-success, #4ade80);
}

.password-requirements li.valid::before {
    content: '\2713';
    color: var(--lz-success, #4ade80);
}

/* Alternative password requirements style (register page) */
.password-requirement {
    font-size: 12px;
    color: var(--lz-text-muted, #666666);
    margin-top: 5px;
    line-height: 1.4;
    display: block;
    transition: color 0.2s ease;
}

.password-requirement.valid {
    color: var(--lz-success, #4ade80);
}

/* Password Match Indicator */
.match-indicator {
    font-size: 12px;
    margin-top: 5px;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.match-indicator.match {
    background: rgba(74, 222, 128, 0.1);
    color: var(--lz-success, #4ade80);
    border: 1px solid var(--lz-success, #4ade80);
}

.match-indicator.no-match {
    background: rgba(248, 113, 113, 0.1);
    color: var(--lz-danger, #f87171);
    border: 1px solid var(--lz-danger, #f87171);
}

/* Success States */
.success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--lz-success, #4ade80);
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.success-state {
    text-align: center;
}

.success-state h2 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--lz-text, #f0f0f0);
    margin-bottom: 15px;
}

.success-state p {
    color: var(--lz-text-secondary, #a0a0a0);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 28px;
}

/* Footer Links */
.auth-links {
    text-align: center;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--lz-border, #2a2a2a);
}

.auth-links a {
    color: var(--lz-accent, #c4788a);
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: color 0.2s ease;
}

.auth-links a:hover {
    color: var(--lz-accent-hover, #d48a9c);
    text-decoration: underline;
}

.link-divider {
    margin: 12px 0;
    color: var(--lz-text-muted, #666666);
    font-size: 12px;
}

/* Utility Classes */
.hidden {
    display: none;
}

/* Button Loading State */
.submit-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
    box-shadow: none;
}

.submit-btn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Form Input States */
.form-input.error {
    border-color: var(--lz-danger, #f87171);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

/* Field Error Messages */
.field-error {
    color: var(--lz-danger, #f87171);
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

/* Resend Verification Container */
.resend-verification-container {
    background: var(--lz-bg-elevated, #1e1e1e);
    border: 1px solid var(--lz-border, #2a2a2a);
    border-radius: 10px;
    padding: 20px;
    margin-top: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.resend-verification-btn {
    background: var(--lz-accent, #c4788a);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.resend-verification-btn:hover {
    background: var(--lz-accent-hover, #d48a9c);
    transform: translateY(-1px);
}

.resend-verification-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Animations */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-card {
        padding: 32px 24px;
    }

    .auth-title {
        font-size: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .oauth-btn {
        font-size: 13px;
        padding: 12px;
    }
}