/* Authentication Pages Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background: #fff;
    color: #333;
    line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
    body {
        background: #0a0a0a;
        color: #e0e0e0;
    }
}

.auth-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-logo {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    text-decoration: none;
    color: #000;
    transition: opacity 0.2s;
}

.auth-logo:hover {
    opacity: 0.8;
}

@media (prefers-color-scheme: dark) {
    .auth-logo {
        color: #fff;
    }
}

.auth-card {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
    .auth-card {
        background: #1a1a1a;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
}

.auth-card h1 {
    font-size: 28px;
    margin-bottom: 12px;
    text-align: center;
    font-weight: 600;
}

.auth-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}

@media (prefers-color-scheme: dark) {
    .auth-subtitle {
        color: #aaa;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

@media (prefers-color-scheme: dark) {
    .form-group label {
        color: #e0e0e0;
    }
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: #333;
    transition: all 0.2s;
}

@media (prefers-color-scheme: dark) {
    .form-group input {
        background: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
    }
}

.form-group input:focus {
    outline: none;
    border-color: #000;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
    .form-group input:focus {
        border-color: #fff;
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    }
}

.form-group input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-hint {
    color: #999;
    font-size: 13px;
    margin-top: 6px;
    display: block;
}

@media (prefers-color-scheme: dark) {
    .form-hint {
        color: #777;
    }
}

.form-hint.is-strong {
    color: #27ae60;
}

@media (prefers-color-scheme: dark) {
    .form-hint.is-strong {
        color: #2ecc71;
    }
}

/* 2FA code field: hidden until the server asks for a code */
.form-group-2fa {
    display: none;
}

.form-group-2fa.visible {
    display: block;
    animation: slideIn 0.2s ease;
}

.error-message {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 6px;
    display: none;
    animation: slideIn 0.2s ease;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: none;
    font-size: 14px;
    animation: slideIn 0.2s ease;
}

@media (prefers-color-scheme: dark) {
    .success-message {
        background: #1e4620;
        color: #90ee90;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    width: 100%;
    padding: 12px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 10px;
}

@media (prefers-color-scheme: dark) {
    .btn {
        background: #fff;
        color: #000;
    }
}

.btn:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@media (prefers-color-scheme: dark) {
    .btn:hover:not(:disabled) {
        box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
    }
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading {
    display: none;
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-top: 10px;
    animation: fadeIn 0.2s ease;
}

@media (prefers-color-scheme: dark) {
    .loading {
        color: #aaa;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.loading::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 6px;
    border: 2px solid #666;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@media (prefers-color-scheme: dark) {
    .loading::after {
        border-color: #aaa;
        border-top-color: transparent;
    }
}

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

.auth-link {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}

@media (prefers-color-scheme: dark) {
    .auth-link {
        color: #aaa;
    }
}

.auth-link a {
    color: #000;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

@media (prefers-color-scheme: dark) {
    .auth-link a {
        color: #fff;
    }
}

.auth-link a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    color: #999;
    font-size: 13px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #ddd;
}

@media (prefers-color-scheme: dark) {
    .divider::before,
    .divider::after {
        background: #444;
    }
}

.divider span {
    margin: 0 12px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
.form-group input:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
    .form-group input:focus-visible {
        outline-color: #fff;
    }
}

/* Brand accent: two-tone wordmark, crimson primary action, accent focus ring */
.auth-logo-accent {
    color: #e11d48;
}

.btn {
    background: #e11d48;
    color: #fff;
}

.btn:hover:not(:disabled) {
    background: #be123c;
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
}

.form-group input:focus {
    border-color: #e11d48;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.12);
}

.auth-link a {
    color: #e11d48;
}

@media (prefers-color-scheme: dark) {
    .auth-logo-accent {
        color: #fb2c56;
    }

    .btn {
        background: #fb2c56;
        color: #fff;
    }

    .btn:hover:not(:disabled) {
        background: #e11d48;
        box-shadow: 0 4px 12px rgba(251, 44, 86, 0.28);
    }

    .form-group input:focus {
        border-color: #fb2c56;
        box-shadow: 0 0 0 3px rgba(251, 44, 86, 0.15);
    }

    .auth-link a {
        color: #fb2c56;
    }
}