@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --ink: #000000;
    --cochineal: #DC143C;
    --turquoise: #40E0D0;
    --maize: #FFDB58;
    --jade: #00A86B;
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border-radius: 8px;
    --border-radius-sm: 6px;
    --transition: all 0.2s ease;
    --transition-fast: all 0.15s ease;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { font-size: 15px; }

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a {
    color: var(--turquoise);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover { color: var(--jade); }

.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
}

.auth-header {
    margin-bottom: 2rem;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition-fast);
}
.brand-link:hover {
    color: var(--turquoise);
}

.logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.auth-card {
    background: var(--bg-secondary);
    border: 2px solid rgba(64, 224, 208, 0.2);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 460px;
}

.auth-card h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--turquoise), var(--jade));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-card h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--turquoise);
    margin-bottom: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"] {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--bg-tertiary);
    border: 2px solid rgba(64, 224, 208, 0.15);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus {
    border-color: var(--turquoise);
    box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--turquoise), var(--jade));
    color: var(--bg-primary);
    box-shadow: 0 4px 16px rgba(64, 224, 208, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 224, 208, 0.4);
    color: var(--bg-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--maize);
    border: 2px solid var(--maize);
}
.btn-secondary:hover {
    background: var(--maize);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-danger {
    background: transparent;
    color: var(--cochineal);
    border: 2px solid var(--cochineal);
}
.btn-danger:hover {
    background: var(--cochineal);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

.btn-full { width: 100%; }

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--bg-tertiary);
}
.divider span {
    padding: 0 1rem;
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(220, 20, 60, 0.15);
    border: 1px solid rgba(220, 20, 60, 0.3);
    color: #ff6b7a;
}

.alert-success {
    background: rgba(0, 168, 107, 0.15);
    border: 1px solid rgba(0, 168, 107, 0.3);
    color: #4ade80;
}

.alert-warning {
    background: rgba(255, 219, 88, 0.15);
    border: 1px solid rgba(255, 219, 88, 0.3);
    color: var(--maize);
}

/* Auth link */
.auth-link {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Info card (me page) */
.info-card {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.info-row:last-child { border-bottom: none; }

.info-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Actions */
.actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

/* Settings sections */
.settings-section {
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.settings-section:last-of-type { border-bottom: none; }

.settings-details summary {
    cursor: pointer;
    list-style: none;
}
.settings-details summary::-webkit-details-marker { display: none; }

/* Passkey list */
.passkey-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.passkey-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(64, 224, 208, 0.1);
}

.passkey-info {
    display: flex;
    flex-direction: column;
}

.passkey-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.passkey-date {
    font-size: 0.8rem;
}

.passkey-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.passkey-rename-input {
    width: 120px;
    padding: 0.3rem 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(64, 224, 208, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.btn-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Back link */
.back-link {
    display: inline-block;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.back-link:hover { color: var(--turquoise); }

/* Locale buttons */
.locale-buttons {
    display: flex;
    gap: 0.5rem;
}

/* Utility */
.text-muted { color: var(--text-muted); font-size: 0.9rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 480px) {
    .auth-card { padding: 1.5rem; }
    .actions { flex-direction: column; }
    .info-row { flex-direction: column; gap: 0.25rem; }
}