/* ══════════════════════════════════════════════════
   WP AI Writer - Premium Dark Theme
   ══════════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: rgba(26, 26, 46, 0.7);
    --bg-card-hover: rgba(30, 30, 55, 0.9);
    --bg-input: rgba(20, 20, 35, 0.8);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text-primary: #e8e8f0;
    --text-secondary: #9898b0;
    --text-muted: #6868808a;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.25);
    --gradient-1: linear-gradient(135deg, #6c5ce7, #a29bfe);
    --gradient-2: linear-gradient(135deg, #00b894, #00cec9);
    --gradient-3: linear-gradient(135deg, #fd79a8, #e84393);
    --gradient-4: linear-gradient(135deg, #fdcb6e, #f39c12);
    --success: #00b894;
    --warning: #fdcb6e;
    --error: #e74c3c;
    --info: #74b9ff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

#app {
    display: flex;
    height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ══════════════ SIDEBAR ══════════════ */
.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 12px var(--accent-glow));
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.3px;
}

.nav-links {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    background: rgba(108, 92, 231, 0.08);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--accent-glow);
    color: var(--accent-light);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--gradient-1);
    border-radius: 0 4px 4px 0;
}

.nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.nav-badge {
    margin-left: auto;
    background: var(--gradient-3);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 22px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.store-selector label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 600;
}

.store-select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font);
    cursor: pointer;
    transition: var(--transition);
}

.store-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ══════════════ MAIN CONTENT ══════════════ */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px 40px;
    background: var(--bg-primary);
}

/* ══════════════ PAGE HEADER ══════════════ */
.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 600px;
}

/* ══════════════ CARDS ══════════════ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title .icon {
    font-size: 20px;
}

/* ══════════════ FORM ELEMENTS ══════════════ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

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

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

/* ── Toggle Switch ── */
.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.toggle-group:last-child { border-bottom: none; }

.toggle-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 3px;
}

.toggle-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 13px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background: white;
}

/* ══════════════ BUTTONS ══════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px var(--accent-glow);
}

.btn-success {
    background: var(--gradient-2);
    color: white;
}

.btn-danger {
    background: var(--gradient-3);
    color: white;
}

.btn-warning {
    background: var(--gradient-4);
    color: #333;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ══════════════ STATUS BADGES ══════════════ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-draft { background: rgba(116,185,255,0.15); color: var(--info); }
.badge-generating { background: rgba(108,92,231,0.2); color: var(--accent-light); animation: pulse-badge 1.5s infinite; }
.badge-queued { background: rgba(253,203,110,0.15); color: var(--warning); }
.badge-publishing { background: rgba(162,155,254,0.2); color: var(--accent-light); animation: pulse-badge 1.5s infinite; }
.badge-published { background: rgba(0,184,148,0.15); color: var(--success); }
.badge-failed { background: rgba(231,76,60,0.15); color: var(--error); }

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ══════════════ PROGRESS BAR ══════════════ */
.progress-container {
    margin: 24px 0;
}

.progress-steps {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.progress-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.progress-step .step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
}

.progress-step.active .step-dot {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
    animation: pulse-badge 1.5s infinite;
}

.progress-step.done .step-dot {
    background: var(--success);
    border-color: var(--success);
}

.progress-step .step-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.progress-step.active .step-label,
.progress-step.done .step-label {
    color: var(--text-primary);
}

.progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* ══════════════ ARTICLE LIST ══════════════ */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.article-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.article-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.article-thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
    flex-shrink: 0;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-info {
    flex: 1;
    min-width: 0;
}

.article-info h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.article-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ══════════════ TABS ══════════════ */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}

.tab-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: var(--shadow-sm);
}

.tab-count {
    background: rgba(255,255,255,0.2);
    padding: 1px 7px;
    border-radius: 8px;
    font-size: 11px;
}

/* ══════════════ EDITOR ══════════════ */
.editor-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    min-height: calc(100vh - 180px);
}

.editor-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.editor-content {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.editor-textarea {
    width: 100%;
    min-height: 500px;
    padding: 24px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.7;
    resize: vertical;
}

.editor-textarea:focus {
    outline: none;
}

.editor-preview {
    padding: 24px;
    line-height: 1.8;
    font-size: 15px;
    overflow-y: auto;
    max-height: calc(100vh - 280px);
}

.editor-preview h2 {
    font-size: 22px;
    margin: 28px 0 14px;
    color: var(--accent-light);
}

.editor-preview h3 {
    font-size: 18px;
    margin: 22px 0 10px;
}

.editor-preview p {
    margin-bottom: 14px;
    color: var(--text-secondary);
}

.editor-preview ul, .editor-preview ol {
    margin: 12px 0;
    padding-left: 24px;
}

.editor-preview li {
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.editor-preview blockquote {
    border-left: 3px solid var(--accent);
    padding: 12px 20px;
    margin: 16px 0;
    background: rgba(108,92,231,0.05);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.editor-preview img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 16px 0;
}

.editor-preview strong {
    color: var(--text-primary);
}

.editor-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── SEO Preview ── */
.seo-preview {
    padding: 16px 20px;
    background: #ffffff;
    border-radius: 10px;
    border: none;
    box-shadow: 0 1px 6px rgba(32, 33, 36, 0.18);
    font-family: Arial, sans-serif;
}

.seo-preview-title {
    font-size: 18px;
    color: #1a0dab;
    font-weight: 400;
    margin-bottom: 2px;
    cursor: pointer;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seo-preview-title:hover {
    text-decoration: underline;
}

.seo-preview-url {
    font-size: 13px;
    color: #188038;
    margin-bottom: 4px;
    line-height: 1.4;
}

.seo-preview-desc {
    font-size: 13px;
    color: #4d5156;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ══════════════ SETTINGS SECTIONS ══════════════ */
.settings-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.settings-section-header {
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
}

.settings-section-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
}

.settings-section-body {
    padding: 24px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

.connection-status.connected {
    background: rgba(0,184,148,0.15);
    color: var(--success);
}

.connection-status.disconnected {
    background: rgba(231,76,60,0.15);
    color: var(--error);
}

/* ── Store List ── */
.store-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.store-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.store-item:hover {
    border-color: var(--border-hover);
}

.store-item.default {
    border-color: var(--accent);
    background: rgba(108,92,231,0.05);
}

.store-item-info {
    flex: 1;
}

.store-item-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.store-item-url {
    font-size: 12px;
    color: var(--text-muted);
}

.store-item-actions {
    display: flex;
    gap: 6px;
}

/* ══════════════ STORE SETTINGS MODAL ══════════════ */
.modal.store-settings-modal {
    max-width: 1100px;
    width: 95vw;
}

.store-settings-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.store-settings-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.store-settings-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.store-settings-tab.active {
    color: var(--accent-light);
}

.store-settings-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    width: 60%;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px 2px 0 0;
}

.store-settings-panel {
    display: none;
}

.store-settings-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

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

.store-settings-panel code {
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

/* ── Internal Link Table ── */
.ss-links-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ss-links-header {
    display: grid;
    grid-template-columns: 36px 1fr 1fr 40px;
    gap: 0;
    background: var(--bg-tertiary);
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ss-links-row {
    display: grid;
    grid-template-columns: 36px 1fr 1fr 40px;
    gap: 0;
    padding: 6px 12px;
    border-top: 1px solid var(--border-color);
    align-items: center;
}

.ss-links-row:hover {
    background: rgba(255,255,255,0.02);
}

.ss-links-row .form-input {
    padding: 8px 10px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    background: transparent;
    border-color: transparent;
}

.ss-links-row .form-input:focus {
    background: var(--bg-input);
    border-color: var(--accent);
}

.ss-links-col-anchor { padding-right: 8px; }
.ss-links-col-url { padding-right: 8px; }
.ss-links-col-action { text-align: center; }

/* ══════════════ IMAGE COUNT SLIDER ══════════════ */
.image-count-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.image-count-selector input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    outline: none;
}

.image-count-selector input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow);
}

.image-count-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-light);
    min-width: 30px;
    text-align: center;
}

/* ══════════════ TOAST NOTIFICATIONS ══════════════ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: white;
    min-width: 300px;
    max-width: 450px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-success { background: rgba(0,184,148,0.95); }
.toast-error { background: rgba(231,76,60,0.95); }
.toast-info { background: rgba(108,92,231,0.95); }
.toast-warning { background: rgba(253,203,110,0.95); color: #333; }

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

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

/* ══════════════ EMPTY STATE ══════════════ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto;
}

/* ══════════════ LOADING SPINNER ══════════════ */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.spinner-sm {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--accent-light);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,15,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    z-index: 10;
}

/* ══════════════ MODAL ══════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(231,76,60,0.2);
    color: var(--error);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

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

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ══════════════ MEDIA LIBRARY (horizontal strip above editor) ══════════════ */
.upload-progress-bar {
    padding: 10px 12px;
    margin-top: 8px;
    background: rgba(108, 92, 231, 0.08);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: var(--radius-sm);
    animation: fadeIn 0.3s ease;
}

.upload-progress-bar .progress-bar-fill {
    background: var(--gradient-1);
    animation: progressPulse 1.5s ease infinite;
}

@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.media-panel {
    padding: 12px 16px !important;
    transition: var(--transition);
    overflow: hidden;
}

.media-panel.collapsed .media-strip,
.media-panel.collapsed #media-upload-progress,
.media-panel.collapsed #media-load-more,
.media-panel.collapsed #media-search {
    display: none !important;
}

.media-panel.collapsed {
    padding: 8px 16px !important;
}

.media-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.media-strip {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
    padding: 10px 0 6px;
    max-height: 210px;
    overflow-y: auto;
    overflow-x: hidden;
}

.media-strip::-webkit-scrollbar { width: 4px; }
.media-strip::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.media-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: grab;
    aspect-ratio: 1;
    border: 2px solid transparent;
    transition: var(--transition);
    background: var(--bg-tertiary);
}

.media-item:hover {
    border-color: var(--accent);
    transform: scale(1.08);
    box-shadow: 0 0 12px var(--accent-glow);
    z-index: 2;
}

.media-item.selected {
    border-color: var(--accent-light);
    box-shadow: 0 0 16px var(--accent-glow), inset 0 0 0 1px var(--accent);
}

.media-item:active {
    cursor: grabbing;
}

.media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.media-item:hover img {
    opacity: 0.7;
}

.media-item-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.35);
}

.media-item:hover .media-item-overlay {
    opacity: 1;
}

.media-insert-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-1);
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.media-insert-btn:hover {
    transform: scale(1.15);
}

/* ══════════════ RESPONSIVE ══════════════ */
@media (max-width: 1024px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .form-row-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 200px;
        min-width: 200px;
    }
    .main-content {
        padding: 20px;
    }
}

/* ══════════════ SEO SCORE SYSTEM ══════════════ */
.seo-score-card {
    margin-top: 0;
}

.seo-score-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 12px;
}

.seo-score-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
}

.seo-score-gauge {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.seo-score-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
}

.seo-score-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.seo-score-grade {
    font-size: 16px;
    font-weight: 700;
}

.seo-score-words {
    font-size: 12px;
    color: var(--text-muted);
}

.seo-category {
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    overflow: hidden;
}

.seo-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    background: rgba(255,255,255,0.02);
    transition: var(--transition);
}

.seo-category-header:hover {
    background: rgba(255,255,255,0.05);
}

.seo-cat-badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 700;
}

.seo-cat-badge.pass {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.seo-cat-badge.fail {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.seo-category.collapsed .seo-category-checks {
    display: none;
}

.seo-category-checks {
    padding: 6px 12px 10px;
}

.seo-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 5px 0;
    font-size: 11px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.seo-check-icon {
    flex-shrink: 0;
    font-size: 12px;
    margin-top: 1px;
}

.seo-check-text {
    flex: 1;
}

.seo-check.fail .seo-check-text {
    color: #fca5a5;
}

.seo-check.pass .seo-check-text {
    color: #86efac;
}

.seo-check.partial .seo-check-text {
    color: #fde68a;
}

.seo-check-tip {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    font-style: italic;
}

/* ══════════════ THUMBNAIL & CATEGORY ══════════════ */
.thumbnail-preview-box {
    width: 100%;
    height: 140px;
    border: 2px dashed rgba(255,255,255,0.12);
    border-radius: 8px;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.thumbnail-preview-box:hover {
    border-color: var(--accent);
    background: rgba(108, 92, 231, 0.05);
}

.thumbnail-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 6px;
}

/* Thumbnail picker modal */
.thumbnail-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.thumbnail-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.thumbnail-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.thumbnail-modal-grid {
    padding: 16px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.thumbnail-pick-item {
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.thumbnail-pick-item:hover {
    border-color: var(--accent);
    transform: scale(1.04);
}

.thumbnail-pick-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ══════════════ SEO OPTIMIZE RESULT ══════════════ */
.seo-optimize-result {
    background: rgba(74, 222, 128, 0.06);
    border-left: 3px solid #4ade80;
    border-radius: 0 8px 8px 0;
    padding: 12px 14px;
}

/* ══════════════ PUBLISH MODAL ══════════════ */
#publish-modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.publish-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 460px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: slideUp 0.3s ease;
    overflow: hidden;
}

.publish-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(108,92,231,0.15), rgba(99,102,241,0.08));
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 14px;
}

.publish-modal-body {
    padding: 20px;
}

.publish-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 12px;
    margin-bottom: 4px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.publish-step.active {
    background: rgba(108,92,231,0.08);
    color: var(--accent-light);
}

.publish-step.active .publish-step-icon {
    animation: pulse 1s infinite;
}

.publish-step.done {
    color: #4ade80;
}

.publish-step.error {
    color: #ef4444;
    background: rgba(239,68,68,0.06);
}

.publish-step-icon {
    font-size: 16px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}