/* ============================================
   CodingWithEase.Auth - Design System
   Mobile-first, no CSS framework dependencies
   ============================================ */

/* ── Design Tokens (CSS Custom Properties) ── */
:root {
    /* Primary palette */
    --cwe-primary: #6366f1;
    --cwe-primary-hover: #4f46e5;
    --cwe-primary-light: #e0e7ff;
    --cwe-primary-dark: #3730a3;

    /* Neutral palette */
    --cwe-gray-50: #f9fafb;
    --cwe-gray-100: #f3f4f6;
    --cwe-gray-200: #e5e7eb;
    --cwe-gray-300: #d1d5db;
    --cwe-gray-400: #9ca3af;
    --cwe-gray-500: #6b7280;
    --cwe-gray-600: #4b5563;
    --cwe-gray-700: #374151;
    --cwe-gray-800: #1f2937;
    --cwe-gray-900: #111827;

    /* Semantic colors */
    --cwe-success: #10b981;
    --cwe-success-light: #d1fae5;
    --cwe-error: #ef4444;
    --cwe-error-light: #fee2e2;
    --cwe-warning: #f59e0b;
    --cwe-warning-light: #fef3c7;
    --cwe-info: #3b82f6;
    --cwe-info-light: #dbeafe;

    /* Typography */
    --cwe-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --cwe-font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    --cwe-font-size-xs: 0.75rem;
    --cwe-font-size-sm: 0.875rem;
    --cwe-font-size-base: 1rem;
    --cwe-font-size-lg: 1.125rem;
    --cwe-font-size-xl: 1.25rem;
    --cwe-font-size-2xl: 1.5rem;
    --cwe-font-size-3xl: 1.875rem;
    --cwe-line-height: 1.6;
    --cwe-font-weight-normal: 400;
    --cwe-font-weight-medium: 500;
    --cwe-font-weight-semibold: 600;
    --cwe-font-weight-bold: 700;

    /* Spacing */
    --cwe-space-1: 0.25rem;
    --cwe-space-2: 0.5rem;
    --cwe-space-3: 0.75rem;
    --cwe-space-4: 1rem;
    --cwe-space-5: 1.25rem;
    --cwe-space-6: 1.5rem;
    --cwe-space-8: 2rem;
    --cwe-space-10: 2.5rem;
    --cwe-space-12: 3rem;
    --cwe-space-16: 4rem;

    /* Border radius */
    --cwe-radius-sm: 0.375rem;
    --cwe-radius-md: 0.5rem;
    --cwe-radius-lg: 0.75rem;
    --cwe-radius-xl: 1rem;
    --cwe-radius-full: 9999px;

    /* Shadows */
    --cwe-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --cwe-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --cwe-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --cwe-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --cwe-transition-fast: 150ms ease;
    --cwe-transition-base: 200ms ease;
    --cwe-transition-slow: 300ms ease;

    /* Light theme (default) */
    --cwe-bg: #ffffff;
    --cwe-bg-surface: #ffffff;
    --cwe-bg-muted: var(--cwe-gray-50);
    --cwe-text: var(--cwe-gray-900);
    --cwe-text-muted: var(--cwe-gray-500);
    --cwe-text-on-primary: #ffffff;
    --cwe-border: var(--cwe-gray-200);
    --cwe-border-focus: var(--cwe-primary);
    --cwe-input-bg: #ffffff;
    --cwe-input-border: var(--cwe-gray-300);
    --cwe-focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

html,body{
    margin:0;
    height:100dvh;
    width:100dvw;
    overflow:hidden;
}

/* ── Dark Mode ── */
@media (prefers-color-scheme: dark) {
    :root:not([data-cwe-theme="light"]) {
        --cwe-bg: #0f172a;
        --cwe-bg-surface: #1e293b;
        --cwe-bg-muted: #1e293b;
        --cwe-text: #f1f5f9;
        --cwe-text-muted: #94a3b8;
        --cwe-text-on-primary: #ffffff;
        --cwe-border: #334155;
        --cwe-border-focus: var(--cwe-primary);
        --cwe-input-bg: #1e293b;
        --cwe-input-border: #475569;
        --cwe-focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.35);

        --cwe-gray-50: #1e293b;
        --cwe-gray-100: #334155;
        --cwe-gray-200: #475569;
        --cwe-gray-300: #64748b;

        --cwe-primary-light: rgba(99, 102, 241, 0.15);
        --cwe-success-light: rgba(16, 185, 129, 0.15);
        --cwe-error-light: rgba(239, 68, 68, 0.15);
        --cwe-warning-light: rgba(245, 158, 11, 0.15);
        --cwe-info-light: rgba(59, 130, 246, 0.15);
    }
}

[data-cwe-theme="dark"] {
    --cwe-bg: #0f172a;
    --cwe-bg-surface: #1e293b;
    --cwe-bg-muted: #1e293b;
    --cwe-text: #f1f5f9;
    --cwe-text-muted: #94a3b8;
    --cwe-text-on-primary: #ffffff;
    --cwe-border: #334155;
    --cwe-border-focus: var(--cwe-primary);
    --cwe-input-bg: #1e293b;
    --cwe-input-border: #475569;
    --cwe-focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.35);

    --cwe-gray-50: #1e293b;
    --cwe-gray-100: #334155;
    --cwe-gray-200: #475569;
    --cwe-gray-300: #64748b;

    --cwe-primary-light: rgba(99, 102, 241, 0.15);
    --cwe-success-light: rgba(16, 185, 129, 0.15);
    --cwe-error-light: rgba(239, 68, 68, 0.15);
    --cwe-warning-light: rgba(245, 158, 11, 0.15);
    --cwe-info-light: rgba(59, 130, 246, 0.15);
}

/* ── Reset & Base ── */
.cwe-auth *,
.cwe-auth *::before,
.cwe-auth *::after {
    box-sizing: border-box;
}

.cwe-auth {
    font-family: var(--cwe-font-family);
    font-size: var(--cwe-font-size-base);
    line-height: var(--cwe-line-height);
    color: var(--cwe-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Auth Page Wrapper ── */
.cwe-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--cwe-space-4);
    background: var(--cwe-bg);
}

.cwe-auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--cwe-bg-surface);
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-xl);
    box-shadow: var(--cwe-shadow-xl);
    padding: var(--cwe-space-8);
    animation: cwe-fade-in var(--cwe-transition-slow) ease-out;
}

.cwe-auth-card--wide {
    max-width: 560px;
}

/* ── Auth Header ── */
.cwe-auth-header {
    text-align: center;
    margin-bottom: var(--cwe-space-8);
}

.cwe-auth-logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--cwe-space-4);
    display: block;
    border-radius: var(--cwe-radius-md);
}

.cwe-auth-title {
    font-size: var(--cwe-font-size-2xl);
    font-weight: var(--cwe-font-weight-bold);
    color: var(--cwe-text);
    margin: 0 0 var(--cwe-space-2);
}

.cwe-auth-subtitle {
    font-size: var(--cwe-font-size-sm);
    color: var(--cwe-text-muted);
    margin: 0;
}

/* ── Form Elements ── */
.cwe-form-group {
    margin-bottom: var(--cwe-space-5);
    position: relative;
}

.cwe-label {
    display: block;
    font-size: var(--cwe-font-size-sm);
    font-weight: var(--cwe-font-weight-medium);
    color: var(--cwe-text);
    margin-bottom: var(--cwe-space-1);
}

.cwe-input {
    width: 100%;
    padding: var(--cwe-space-3) var(--cwe-space-4);
    font-size: var(--cwe-font-size-base);
    font-family: var(--cwe-font-family);
    color: var(--cwe-text);
    background: var(--cwe-input-bg);
    border: 1px solid var(--cwe-input-border);
    border-radius: var(--cwe-radius-md);
    transition: border-color var(--cwe-transition-fast), box-shadow var(--cwe-transition-fast);
    outline: none;
    appearance: none;
}

.cwe-input:focus {
    border-color: var(--cwe-border-focus);
    box-shadow: var(--cwe-focus-ring);
}

.cwe-input::placeholder {
    color: var(--cwe-text-muted);
}

.cwe-input--error {
    border-color: var(--cwe-error);
}

.cwe-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
}

/* Textarea */
.cwe-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ── Checkbox ── */
.cwe-checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--cwe-space-2);
}

.cwe-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--cwe-primary);
    cursor: pointer;
    border-radius: var(--cwe-radius-sm);
}

.cwe-checkbox-label {
    font-size: var(--cwe-font-size-sm);
    color: var(--cwe-text);
    cursor: pointer;
    user-select: none;
}

/* ── Buttons ── */
.cwe-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--cwe-space-2);
    padding: var(--cwe-space-3) var(--cwe-space-6);
    font-size: var(--cwe-font-size-sm);
    font-weight: var(--cwe-font-weight-semibold);
    font-family: var(--cwe-font-family);
    border-radius: var(--cwe-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--cwe-transition-fast);
    text-decoration: none;
    outline: none;
    line-height: 1.5;
}

.cwe-btn:focus-visible {
    box-shadow: var(--cwe-focus-ring);
}

.cwe-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cwe-btn--primary {
    background: var(--cwe-primary);
    color: var(--cwe-text-on-primary);
    border-color: var(--cwe-primary);
}

.cwe-btn--primary:hover:not(:disabled) {
    background: var(--cwe-primary-hover);
    border-color: var(--cwe-primary-hover);
}

.cwe-btn--secondary {
    background: transparent;
    color: var(--cwe-text);
    border-color: var(--cwe-border);
}

.cwe-btn--secondary:hover:not(:disabled) {
    background: var(--cwe-bg-muted);
}

.cwe-btn--danger {
    background: var(--cwe-error);
    color: #ffffff;
    border-color: var(--cwe-error);
}

.cwe-btn--danger:hover:not(:disabled) {
    background: #dc2626;
    border-color: #dc2626;
}

.cwe-btn--ghost {
    background: transparent;
    color: var(--cwe-primary);
    border-color: transparent;
    padding: var(--cwe-space-2) var(--cwe-space-3);
}

.cwe-btn--ghost:hover:not(:disabled) {
    background: var(--cwe-primary-light);
}

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

.cwe-btn--sm {
    padding: var(--cwe-space-2) var(--cwe-space-4);
    font-size: var(--cwe-font-size-xs);
}

.cwe-btn--lg {
    padding: var(--cwe-space-4) var(--cwe-space-8);
    font-size: var(--cwe-font-size-base);
}

/* ── Links ── */
.cwe-link {
    color: var(--cwe-primary);
    text-decoration: none;
    font-weight: var(--cwe-font-weight-medium);
    transition: color var(--cwe-transition-fast);
}

.cwe-link:hover {
    color: var(--cwe-primary-hover);
    text-decoration: underline;
}

/* ── Divider ── */
.cwe-divider {
    display: flex;
    align-items: center;
    gap: var(--cwe-space-4);
    margin: var(--cwe-space-6) 0;
    color: var(--cwe-text-muted);
    font-size: var(--cwe-font-size-sm);
}

.cwe-divider::before,
.cwe-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--cwe-border);
}

/* ── Alerts / Status Messages ── */
.cwe-alert {
    padding: var(--cwe-space-3) var(--cwe-space-4);
    border-radius: var(--cwe-radius-md);
    font-size: var(--cwe-font-size-sm);
    margin-bottom: var(--cwe-space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--cwe-space-3);
    animation: cwe-slide-down var(--cwe-transition-base) ease-out;
}

.cwe-alert--success {
    background: var(--cwe-success-light);
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.cwe-alert--error {
    background: var(--cwe-error-light);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.cwe-alert--warning {
    background: var(--cwe-warning-light);
    color: #92400e;
    border: 1px solid #fde68a;
}

.cwe-alert--info {
    background: var(--cwe-info-light);
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Dark mode alert text adjustments */
[data-cwe-theme="dark"] .cwe-alert--success,
:root:not([data-cwe-theme="light"]) .cwe-alert--success {
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.3);
}

[data-cwe-theme="dark"] .cwe-alert--error,
:root:not([data-cwe-theme="light"]) .cwe-alert--error {
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.3);
}

[data-cwe-theme="dark"] .cwe-alert--warning,
:root:not([data-cwe-theme="light"]) .cwe-alert--warning {
    color: #fcd34d;
    border-color: rgba(245, 158, 11, 0.3);
}

[data-cwe-theme="dark"] .cwe-alert--info,
:root:not([data-cwe-theme="light"]) .cwe-alert--info {
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.3);
}

/* ── Validation Messages ── */
.cwe-validation-message {
    font-size: var(--cwe-font-size-xs);
    color: var(--cwe-error);
    margin-top: var(--cwe-space-1);
}

.cwe-validation-summary {
    background: var(--cwe-error-light);
    border: 1px solid #fecaca;
    border-radius: var(--cwe-radius-md);
    padding: var(--cwe-space-3) var(--cwe-space-4);
    margin-bottom: var(--cwe-space-5);
    font-size: var(--cwe-font-size-sm);
    color: #991b1b;
}

.cwe-validation-summary ul {
    margin: var(--cwe-space-2) 0 0;
    padding-left: var(--cwe-space-5);
}

/* ── Account Management Layout ── */
.cwe-manage-layout {
    height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--cwe-bg);
    color: var(--cwe-text);
    font-family: var(--cwe-font-family);
}

/* Header */
.cwe-manage-header {
    height: 10dvh;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--cwe-space-6);
    background: var(--cwe-bg-surface);
    border-bottom: 1px solid var(--cwe-border);
    flex-shrink: 0;
}

.cwe-manage-header h1 {
    font-size: var(--cwe-font-size-xl);
    font-weight: var(--cwe-font-weight-bold);
    color: var(--cwe-text);
    margin: 0;
}

/* Hamburger toggle — hidden checkbox drives sidebar visibility on mobile */
.cwe-manage-toggle {
    display: none;
}

.cwe-manage-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-md);
    cursor: pointer;
    color: var(--cwe-text);
    flex-shrink: 0;
}

.cwe-manage-hamburger svg {
    width: 20px;
    height: 20px;
}

.cwe-manage-hamburger:hover {
    background: var(--cwe-bg-muted);
}

/* Body: sidebar + content */
.cwe-manage-content {
    height: 90dvh;
    display: flex;
    flex: 1;
    min-height: 0;
}

/* ── Sidebar Navigation ── */
.cwe-manage-nav {
    width: 260px;
    flex-shrink: 0;
    background: var(--cwe-bg-surface);
    border-right: 1px solid var(--cwe-border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.cwe-manage-nav__list {
    list-style: none;
    margin: 0;
    padding: var(--cwe-space-3);
    flex: 1;
}

.cwe-manage-nav__item {
    margin: 0;
}

.cwe-manage-nav__link {
    display: flex;
    align-items: center;
    gap: var(--cwe-space-3);
    padding: var(--cwe-space-3) var(--cwe-space-4);
    font-size: var(--cwe-font-size-sm);
    color: var(--cwe-text);
    text-decoration: none;
    border-radius: var(--cwe-radius-md);
    transition: background var(--cwe-transition-fast), color var(--cwe-transition-fast);
}

.cwe-manage-nav__link:hover {
    background: var(--cwe-bg-muted);
}

.cwe-manage-nav__link--active {
    background: var(--cwe-primary-light);
    color: var(--cwe-primary);
    font-weight: var(--cwe-font-weight-semibold);
}

.cwe-manage-nav__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.cwe-manage-nav__divider {
    height: 1px;
    background: var(--cwe-border);
    margin: var(--cwe-space-2) var(--cwe-space-4);
}

/* ── Content Panel ── */
.cwe-manage-panel {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: var(--cwe-space-8);
}

.cwe-manage-panel__inner {
    max-width: 640px;
}

.cwe-manage-panel__title {
    font-size: var(--cwe-font-size-xl);
    font-weight: var(--cwe-font-weight-semibold);
    color: var(--cwe-text);
    margin: 0 0 var(--cwe-space-6);
    padding-bottom: var(--cwe-space-4);
    border-bottom: 1px solid var(--cwe-border);
}

/* ── Mobile sidebar overlay ── */
.cwe-manage-overlay {
    display: none;
}

@media (max-width: 767px) {
    .cwe-manage-hamburger {
        display: flex;
    }

    .cwe-manage-nav {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        z-index: 300;
        transform: translateX(-100%);
        transition: transform var(--cwe-transition-slow);
        box-shadow: none;
    }

    .cwe-manage-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 299;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--cwe-transition-slow), visibility var(--cwe-transition-slow);
    }

    /* When checkbox is checked, show sidebar */
    .cwe-manage-toggle:checked ~ .cwe-manage-content .cwe-manage-nav {
        transform: translateX(0);
        box-shadow: var(--cwe-shadow-xl);
    }

    .cwe-manage-toggle:checked ~ .cwe-manage-content .cwe-manage-overlay {
        opacity: 1;
        visibility: visible;
    }

    .cwe-manage-panel {
        padding: var(--cwe-space-4);
    }
}

/* ── Recovery Codes Grid ── */
.cwe-recovery-codes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--cwe-space-2);
    margin: var(--cwe-space-4) 0;
}

@media (min-width: 480px) {
    .cwe-recovery-codes {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cwe-recovery-code {
    font-family: var(--cwe-font-mono);
    font-size: var(--cwe-font-size-sm);
    padding: var(--cwe-space-2) var(--cwe-space-3);
    background: var(--cwe-bg-muted);
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-sm);
    text-align: center;
    letter-spacing: 0.05em;
}

/* ── QR Code Container ── */
.cwe-qr-code {
    display: flex;
    justify-content: center;
    padding: var(--cwe-space-4);
    margin: var(--cwe-space-4) 0;
    background: #ffffff;
    border-radius: var(--cwe-radius-md);
    border: 1px solid var(--cwe-border);
}

.cwe-qr-code svg {
    max-width: 200px;
    height: auto;
}

/* ── External Login Buttons ── */
.cwe-external-logins {
    display: flex;
    flex-direction: column;
    gap: var(--cwe-space-3);
}

.cwe-external-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--cwe-space-3);
    padding: var(--cwe-space-3) var(--cwe-space-4);
    font-size: var(--cwe-font-size-sm);
    font-weight: var(--cwe-font-weight-medium);
    font-family: var(--cwe-font-family);
    color: var(--cwe-text);
    background: var(--cwe-bg-surface);
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-md);
    cursor: pointer;
    transition: all var(--cwe-transition-fast);
    width: 100%;
}

.cwe-external-btn:hover {
    background: var(--cwe-bg-muted);
    border-color: var(--cwe-gray-400);
}

/* ── Passkey List ── */
.cwe-passkey-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cwe-passkey-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--cwe-space-4);
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-md);
    margin-bottom: var(--cwe-space-3);
    background: var(--cwe-bg-surface);
}

.cwe-passkey-item__info {
    display: flex;
    flex-direction: column;
    gap: var(--cwe-space-1);
}

.cwe-passkey-item__name {
    font-weight: var(--cwe-font-weight-semibold);
    color: var(--cwe-text);
}

.cwe-passkey-item__date {
    font-size: var(--cwe-font-size-xs);
    color: var(--cwe-text-muted);
}

.cwe-passkey-item__actions {
    display: flex;
    gap: var(--cwe-space-2);
}

/* ── Footer links ── */
.cwe-auth-footer {
    text-align: center;
    margin-top: var(--cwe-space-6);
    padding-top: var(--cwe-space-4);
    border-top: 1px solid var(--cwe-border);
}

.cwe-auth-footer p {
    font-size: var(--cwe-font-size-sm);
    color: var(--cwe-text-muted);
    margin: var(--cwe-space-2) 0;
}

/* ── Loading spinner ── */
.cwe-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cwe-border);
    border-top-color: var(--cwe-primary);
    border-radius: 50%;
    animation: cwe-spin 0.6s linear infinite;
}

.cwe-spinner--lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

/* ── Helper classes ── */
.cwe-text-center {
    text-align: center;
}

.cwe-text-muted {
    color: var(--cwe-text-muted);
}

.cwe-text-sm {
    font-size: var(--cwe-font-size-sm);
}

.cwe-mt-4 {
    margin-top: var(--cwe-space-4);
}

.cwe-mb-4 {
    margin-bottom: var(--cwe-space-4);
}

.cwe-flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cwe-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Animations ── */
@keyframes cwe-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* ── Responsive adjustments ── */
@media (max-width: 480px) {
    .cwe-auth-card {
        padding: var(--cwe-space-6);
        border-radius: var(--cwe-radius-lg);
        box-shadow: var(--cwe-shadow-md);
    }

    .cwe-auth-title {
        font-size: var(--cwe-font-size-xl);
    }
}

/* ── Top Bar / Header ── */
.cwe-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--cwe-space-6);
    height: 56px;
    background: var(--cwe-bg-surface);
    border-bottom: 1px solid var(--cwe-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.cwe-topbar__brand {
    font-size: var(--cwe-font-size-lg);
    font-weight: var(--cwe-font-weight-bold);
    color: var(--cwe-text);
    text-decoration: none;
}

.cwe-topbar__brand:hover {
    color: var(--cwe-primary);
}

.cwe-topbar__nav {
    display: flex;
    align-items: center;
    gap: var(--cwe-space-4);
}

.cwe-topbar__link {
    font-size: var(--cwe-font-size-sm);
    font-weight: var(--cwe-font-weight-medium);
    color: var(--cwe-text-muted);
    text-decoration: none;
    padding: var(--cwe-space-2) var(--cwe-space-3);
    border-radius: var(--cwe-radius-md);
    transition: color var(--cwe-transition-fast), background var(--cwe-transition-fast);
}

.cwe-topbar__link:hover,
.cwe-topbar__link--active {
    color: var(--cwe-text);
    background: var(--cwe-bg-muted);
}

/* ── User Dropdown ── */
.cwe-user-dropdown {
    position: relative;
}

.cwe-user-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: var(--cwe-space-2);
    padding: var(--cwe-space-2) var(--cwe-space-3);
    font-size: var(--cwe-font-size-sm);
    font-weight: var(--cwe-font-weight-medium);
    font-family: var(--cwe-font-family);
    color: var(--cwe-text);
    background: transparent;
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-full);
    cursor: pointer;
    transition: all var(--cwe-transition-fast);
    outline: none;
    line-height: 1.4;
}

.cwe-user-dropdown__trigger:hover {
    background: var(--cwe-bg-muted);
    border-color: var(--cwe-gray-400);
}

.cwe-user-dropdown__trigger:focus-visible {
    box-shadow: var(--cwe-focus-ring);
}

.cwe-user-dropdown__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--cwe-primary);
    color: var(--cwe-text-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--cwe-font-size-xs);
    font-weight: var(--cwe-font-weight-bold);
    flex-shrink: 0;
    text-transform: uppercase;
}

.cwe-user-dropdown__chevron {
    width: 14px;
    height: 14px;
    transition: transform var(--cwe-transition-fast);
    flex-shrink: 0;
    opacity: 0.5;
}

.cwe-user-dropdown__menu {
    position: absolute;
    right: 0;
    top: calc(100% + var(--cwe-space-2));
    min-width: 200px;
    background: var(--cwe-bg-surface);
    border: 1px solid var(--cwe-border);
    border-radius: var(--cwe-radius-lg);
    box-shadow: var(--cwe-shadow-lg);
    padding: var(--cwe-space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--cwe-transition-fast), transform var(--cwe-transition-fast), visibility var(--cwe-transition-fast);
    z-index: 200;
}

.cwe-user-dropdown:focus-within .cwe-user-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cwe-user-dropdown:focus-within .cwe-user-dropdown__chevron {
    transform: rotate(180deg);
}

.cwe-user-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--cwe-space-3);
    width: 100%;
    padding: var(--cwe-space-3) var(--cwe-space-4);
    font-size: var(--cwe-font-size-sm);
    font-family: var(--cwe-font-family);
    color: var(--cwe-text);
    background: transparent;
    border: none;
    border-radius: var(--cwe-radius-md);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--cwe-transition-fast);
    text-align: left;
}

.cwe-user-dropdown__item:hover {
    background: var(--cwe-bg-muted);
}

.cwe-user-dropdown__item--danger {
    color: var(--cwe-error);
}

.cwe-user-dropdown__item--danger:hover {
    background: var(--cwe-error-light);
}

.cwe-user-dropdown__icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.7;
}

.cwe-user-dropdown__divider {
    height: 1px;
    background: var(--cwe-border);
    margin: var(--cwe-space-2) var(--cwe-space-3);
}

.cwe-user-dropdown__header {
    padding: var(--cwe-space-3) var(--cwe-space-4) var(--cwe-space-2);
    font-size: var(--cwe-font-size-xs);
    color: var(--cwe-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: var(--cwe-font-weight-semibold);
}

/* ── Page Shell (for HomeLayout) ── */
.cwe-page-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--cwe-bg);
    color: var(--cwe-text);
    font-family: var(--cwe-font-family);
}

.cwe-page-shell__content {
    flex: 1;
    padding: var(--cwe-space-8) var(--cwe-space-6);
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

@media (max-width: 480px) {
    .cwe-topbar {
        padding: 0 var(--cwe-space-4);
    }

    .cwe-page-shell__content {
        padding: var(--cwe-space-4);
    }

    .cwe-user-dropdown__name {
        display: none;
    }
}

/* ── Print styles ── */
@media print {
    .cwe-auth-page {
        min-height: auto;
    }

    .cwe-auth-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .cwe-btn,
    .cwe-manage-nav {
        display: none;
    }
}