/* ==========================================================================
   Gyrum Feedback — Dashboard CSS
   Design tokens from design-spec.md
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    /* Colors */
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-light: #eef2ff;
    --color-secondary: #64748b;
    --color-accent: #f59e0b;
    --color-bg: #ffffff;
    --color-surface: #f8fafc;
    --color-surface-hover: #f1f5f9;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-text-inverse: #ffffff;
    --color-border: #e2e8f0;
    --color-border-focus: #6366f1;
    --color-error: #ef4444;
    --color-error-light: #fef2f2;
    --color-success: #22c55e;
    --color-success-light: #f0fdf4;
    --color-success-text: #16a34a;
    --color-warning: #f59e0b;
    --color-warning-light: #fffbeb;

    /* Type badges */
    --color-bug: #ef4444;
    --color-bug-bg: #fef2f2;
    --color-feature: #6366f1;
    --color-feature-bg: #eef2ff;
    --color-praise: #22c55e;
    --color-praise-bg: #f0fdf4;
    --color-general: #64748b;
    --color-general-bg: #f1f5f9;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

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

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    /* Sidebar */
    --sidebar-width: 240px;
    --sidebar-collapsed: 64px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 20px;
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-hover);
}

code {
    font-family: var(--font-mono);
    font-size: 13px;
}

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

/* ---------- Layout ---------- */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width 200ms ease-in-out;
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    font-size: 18px;
    font-weight: 700;
    line-height: 28px;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
}

.sidebar-close:hover {
    color: var(--color-text);
    background-color: var(--color-surface-hover);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-sm) var(--space-sm);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    text-decoration: none;
    transition: background-color 100ms ease-out, color 100ms ease-out;
    white-space: nowrap;
    overflow: hidden;
}

.nav-item:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text);
}

.nav-item.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.nav-item svg {
    flex-shrink: 0;
}

/* Upgrade CTA */
.upgrade-cta {
    margin: var(--space-sm);
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--color-primary-light), #fef3c7);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    align-items: flex-start;
}

.upgrade-cta svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.upgrade-link {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
}

.upgrade-link:hover {
    color: var(--color-primary);
}

.upgrade-price {
    font-size: 12px;
    line-height: 16px;
    color: var(--color-text-muted);
}

/* Logout */
.logout-form {
    padding: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.nav-item.logout {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    position: fixed;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 200;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.menu-toggle:hover {
    background-color: var(--color-surface-hover);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 90;
}

/* ---------- Main Content ---------- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--space-xl);
    max-width: 960px;
    transition: margin-left 200ms ease-in-out;
}

/* ---------- Page Header ---------- */
.page-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 32px;
    color: var(--color-text);
}

.feedback-count {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ---------- Filter Bar ---------- */
.filter-bar {
    margin-bottom: var(--space-lg);
}

.filter-form {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    align-items: center;
}

.filter-search {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-icon {
    position: absolute;
    left: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input {
    padding-left: 32px !important;
}

.filter-selects {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ---------- Form Elements ---------- */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 20px;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.form-input-sm {
    width: auto;
    min-width: 90px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
    cursor: pointer;
    min-width: 140px;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-error {
    display: block;
    font-size: 12px;
    line-height: 16px;
    color: var(--color-error);
    margin-top: var(--space-xs);
}

.form-row {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 160px;
}

.form-color {
    width: 40px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 2px;
    cursor: pointer;
    background: none;
}

.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: background-color 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-text-inverse);
}

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

.btn-outline:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text);
}

.btn-danger {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
}

.btn-danger:hover {
    background-color: #dc2626;
    color: var(--color-text-inverse);
}

.btn-danger-outline {
    background-color: transparent;
    color: var(--color-error);
    border-color: var(--color-error);
}

.btn-danger-outline:hover {
    background-color: var(--color-error-light);
}

.btn-sm {
    padding: 6px var(--space-sm);
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

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

/* Button loading state */
.btn .btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-spinner {
    display: inline-block;
}

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

/* ---------- Alerts ---------- */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 20px;
    margin-bottom: var(--space-md);
}

.alert svg {
    flex-shrink: 0;
}

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

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success-text);
    border: 1px solid #bbf7d0;
}

/* ---------- Feedback Cards ---------- */
.feedback-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feedback-card {
    display: block;
    padding: var(--space-md);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: background-color 100ms ease-out, box-shadow 100ms ease-out;
}

.feedback-card:hover {
    background-color: var(--color-surface-hover);
    box-shadow: var(--shadow-sm);
    color: var(--color-text);
}

.feedback-card.unread {
    border-left: 3px solid var(--color-primary);
}

.feedback-card.sse-new {
    animation: slideIn 300ms ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feedback-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.feedback-card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.unread-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.feedback-card-preview {
    font-size: 14px;
    line-height: 20px;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feedback-card-email {
    display: inline-block;
    font-size: 12px;
    line-height: 16px;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

.feedback-time {
    font-size: 12px;
    line-height: 16px;
    color: var(--color-text-muted);
    margin-left: auto;
    flex-shrink: 0;
}

/* ---------- Type Badges ---------- */
.type-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--space-sm);
    font-size: 12px;
    font-weight: 500;
    line-height: 16px;
    border-radius: var(--radius-full);
    text-transform: capitalize;
}

.type-bug {
    background-color: var(--color-bug-bg);
    color: var(--color-bug);
}

.type-feature {
    background-color: var(--color-feature-bg);
    color: var(--color-feature);
}

.type-praise {
    background-color: var(--color-praise-bg);
    color: var(--color-success-text);
}

.type-general {
    background-color: var(--color-general-bg);
    color: var(--color-general);
}

/* ---------- Status Badges ---------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px var(--space-sm);
    font-size: 12px;
    font-weight: 500;
    line-height: 16px;
    border-radius: var(--radius-full);
    text-transform: capitalize;
}

.status-new {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.status-in_progress {
    background-color: var(--color-warning-light);
    color: #b45309;
}

.status-resolved {
    background-color: var(--color-success-light);
    color: var(--color-success-text);
}

.status-archived {
    background-color: var(--color-general-bg);
    color: var(--color-general);
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.empty-state-icon {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 28px;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

/* ---------- Load More ---------- */
.load-more {
    text-align: center;
    padding: var(--space-md) 0;
}

/* ---------- Detail Page ---------- */
.detail-page {
    max-width: 720px;
}

.detail-header {
    margin-bottom: var(--space-lg);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 14px;
    color: var(--color-text-muted);
    text-decoration: none;
}

.back-link:hover {
    color: var(--color-text);
}

.detail-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.detail-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.detail-badges {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.classified-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    color: var(--color-text-muted);
}

.detail-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-select-wrapper {
    min-width: 140px;
}

.status-select {
    width: 100%;
}

.detail-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 32px;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 13px;
    color: var(--color-text-muted);
}

.detail-description {
    font-size: 14px;
    line-height: 22px;
    color: var(--color-text);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---------- Reply Section ---------- */
.reply-section {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.reply-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.reply-card {
    padding: var(--space-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
}

.reply-body {
    font-size: 14px;
    line-height: 20px;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    white-space: pre-wrap;
    word-break: break-word;
}

.reply-time {
    font-size: 12px;
    line-height: 16px;
    color: var(--color-text-muted);
}

.reply-form {
    margin-top: var(--space-md);
}

.reply-unavailable {
    font-size: 14px;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ---------- Settings ---------- */
.settings-section {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.section-description code {
    padding: 2px 6px;
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

/* Code block */
.code-block {
    position: relative;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.code-pre {
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 20px;
    color: var(--color-text);
    overflow-x: auto;
    white-space: pre;
    margin: 0;
}

.copy-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
}

/* API Key */
.api-key-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.api-key-value {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 20px;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    user-select: all;
    word-break: break-all;
}

.regen-form {
    margin-top: var(--space-sm);
}

/* Danger Zone */
.danger-zone {
    border-color: var(--color-error);
}

.danger-title {
    color: var(--color-error);
}

/* ---------- Billing / Plans ---------- */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.plan-card {
    position: relative;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.plan-card.plan-recommended {
    border-color: var(--color-primary);
}

.plan-card.plan-current {
    background-color: var(--color-surface);
}

.plan-badge {
    position: absolute;
    top: calc(-1 * var(--space-sm) - 2px);
    left: 50%;
    transform: translateX(-50%);
    padding: 2px var(--space-md);
    font-size: 12px;
    font-weight: 600;
    line-height: 16px;
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    white-space: nowrap;
}

.plan-badge-recommended {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.plan-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.plan-name {
    font-size: 18px;
    font-weight: 600;
    line-height: 28px;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.plan-amount {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    color: var(--color-text);
}

.plan-interval {
    font-size: 14px;
    color: var(--color-text-muted);
}

.plan-features {
    list-style: none;
    flex: 1;
    margin-bottom: var(--space-lg);
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 14px;
    line-height: 20px;
    color: var(--color-text);
}

.plan-feature svg {
    flex-shrink: 0;
    color: var(--color-success-text);
}

.plan-feature.feature-missing {
    color: var(--color-text-muted);
}

.plan-feature.feature-missing svg {
    color: var(--color-text-muted);
}

.plan-cta {
    margin-top: auto;
}

.plan-cta-current {
    display: block;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
    padding: var(--space-sm) 0;
}

.billing-toggle {
    display: flex;
    gap: 4px;
    margin-top: var(--space-sm);
}

.toggle-btn {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.toggle-btn.active {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.toggle-save {
    display: inline-block;
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
    font-size: 10px;
    font-weight: 600;
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    margin-left: 2px;
    vertical-align: middle;
}

.billing-info {
    margin-top: var(--space-md);
}

.billing-detail {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ---------- Projects Page ---------- */
.project-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.project-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
}

.project-card-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.project-card-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.project-card-key code {
    font-size: 12px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.project-card-actions {
    flex-shrink: 0;
}

/* ---------- Alert ---------- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: var(--space-lg);
}

.alert-info {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.alert-success {
    background-color: var(--color-success-bg);
    border: 1px solid var(--color-success-text);
    color: var(--color-success-text);
}

.alert svg {
    flex-shrink: 0;
    margin-top: 1px;
}

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

/* ---------- Auth Pages ---------- */
.auth-page {
    background-color: var(--color-surface);
    min-height: 100vh;
}

.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-md);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.auth-logo {
    font-size: 24px;
    font-weight: 700;
    line-height: 32px;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.auth-subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
}

.auth-form {
    margin-bottom: var(--space-md);
}

.auth-footer {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
}

.auth-link {
    color: var(--color-primary);
    font-weight: 500;
}

.auth-link:hover {
    color: var(--color-primary-hover);
}

/* ---------- Modal ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal-overlay.open {
    display: flex;
    animation: fadeIn 200ms ease-out;
}

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

.modal-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    animation: scaleIn 200ms ease-out;
}

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 28px;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.modal-text {
    font-size: 14px;
    line-height: 20px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ---------- Toast Notifications ---------- */
.toast-container {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 20px;
    box-shadow: var(--shadow-md);
    animation: toastIn 300ms cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 360px;
}

.toast-success {
    background-color: var(--color-success-light);
    color: var(--color-success-text);
    border: 1px solid #bbf7d0;
}

.toast-error {
    background-color: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid #fecaca;
}

.toast-exit {
    animation: toastOut 200ms ease-in forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* ---------- Skeleton Loading ---------- */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-surface) 25%,
        var(--color-surface-hover) 50%,
        var(--color-surface) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s linear infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---------- Responsive: Tablet (768px - 1024px) ---------- */
@media (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-collapsed);
    }

    .sidebar-header {
        padding: var(--space-md) var(--space-sm);
        justify-content: center;
    }

    .logo {
        font-size: 0;
        width: 0;
        overflow: hidden;
    }

    .logo::first-letter {
        font-size: 18px;
        width: auto;
    }

    .nav-label {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: var(--space-sm);
    }

    .upgrade-cta {
        padding: var(--space-sm);
        align-items: center;
        text-align: center;
    }

    .upgrade-link {
        font-size: 0;
        overflow: hidden;
    }

    .upgrade-price {
        display: none;
    }

    .logout-form .nav-item {
        justify-content: center;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed);
    }
}

/* ---------- Responsive: Mobile (< 768px) ---------- */
@media (max-width: 767px) {
    .sidebar {
        width: var(--sidebar-width);
        transform: translateX(-100%);
        transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .sidebar-close {
        display: block;
    }

    .sidebar-overlay.open {
        display: block;
    }

    .logo {
        font-size: 18px;
        width: auto;
    }

    .nav-label {
        display: inline;
    }

    .nav-item {
        justify-content: flex-start;
        padding: var(--space-sm) var(--space-md);
    }

    .upgrade-cta {
        padding: var(--space-md);
        align-items: flex-start;
    }

    .upgrade-link {
        font-size: 14px;
    }

    .upgrade-price {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        padding: var(--space-md);
        padding-top: 64px;
    }

    /* Filter bar stacks on mobile */
    .filter-form {
        flex-direction: column;
    }

    .filter-search {
        width: 100%;
    }

    .filter-selects {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .filter-selects .form-select {
        min-width: 120px;
    }

    /* Detail page */
    .detail-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .detail-actions {
        width: 100%;
    }

    .status-select-wrapper {
        flex: 1;
    }

    .detail-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    /* Settings */
    .form-row {
        flex-direction: column;
    }

    /* Plans */
    .plan-grid {
        grid-template-columns: 1fr;
    }

    /* Auth */
    .auth-card {
        max-width: none;
        border-radius: var(--radius-md);
        padding: var(--space-md);
        box-shadow: none;
        border: none;
    }

    .auth-page {
        background-color: var(--color-bg);
    }

    /* Modal */
    .modal-card {
        max-width: none;
        border-radius: var(--radius-md);
    }

    /* Toast */
    .toast-container {
        left: var(--space-md);
        right: var(--space-md);
    }

    .toast {
        max-width: none;
    }
}