/* Frame Work Ad Creative Generator — Premium Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --color-primary: #4AA8D8;
    --color-primary-light: rgba(74,168,216,0.12);
    --color-primary-dark: #2589C4;
    --color-secondary: #4AB5C4;
    --color-secondary-light: rgba(74,181,196,0.12);
    --color-accent: #4AB5C4;
    --color-accent-light: rgba(74,181,196,0.1);
    --color-bg: #0D0D0D;
    --color-surface: #1A1A1A;
    --color-surface-raised: #242424;
    --color-text: #F1F1EF;
    --color-text-secondary: #8A8A85;
    --color-border: #2D2D2D;
    --color-error: #EF4444;
    --color-error-light: rgba(239,68,68,0.1);
    --color-success: #22C55E;
    --sidebar-width: 240px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
    --transition: 0.2s ease;
    --glow: 0 0 20px rgba(74,168,216,0.15);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

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

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: #111111;
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition);
    border-right: 1px solid var(--color-border);
}

.sidebar-header { padding: 24px 20px 16px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    background: var(--color-primary);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}
.logo-text { font-weight: 700; font-size: 18px; }

.nav-links {
    list-style: none;
    flex: 1;
    padding: 8px 0;
}
.nav-links li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: #A0AEC0;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    text-decoration: none;
}
.nav-links li a:hover { color: #fff; background: rgba(74,168,216,0.08); }
.nav-links li a.active { color: #fff; background: rgba(74,168,216,0.15); border-right: 3px solid var(--color-primary); }
.nav-links li a svg { width: 20px; height: 20px; flex-shrink: 0; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.tagline { font-size: 12px; color: #718096; font-style: italic; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.menu-toggle svg { width: 24px; height: 24px; color: var(--color-text); }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
}
.sidebar-overlay.open { display: block; }

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 24px 32px;
    max-width: 1400px;
}

.page-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.page-header h1 { font-size: 24px; font-weight: 700; }

/* ===== TAB BAR ===== */
.tab-bar { display: flex; gap: 4px; margin-left: auto; }
.tab {
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}
.tab.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.tab:hover:not(.active) { background: var(--color-primary-light); color: var(--color-primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== STATS GRID ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-primary);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
}
.stat-card--success { border-left-color: var(--color-secondary); }
.stat-card--info { border-left-color: var(--color-primary); }
.stat-card--accent { border-left-color: var(--color-accent); }

.stat-value { font-size: 32px; font-weight: 700; color: var(--color-text); }
.stat-label { font-size: 13px; color: var(--color-text-secondary); margin-top: 4px; }

/* ===== SECTIONS ===== */
.section { margin-bottom: 32px; }
.section-title { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
.section-header-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-header-row .section-title { margin-bottom: 0; }

/* ===== QUICK CREATE ===== */
.quick-create-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}
.quick-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    text-decoration: none;
    color: var(--color-text);
    border: 2px solid transparent;
}
.quick-card:hover, .quick-card:focus-visible { transform: translateY(-2px); box-shadow: var(--glow); border-color: var(--color-primary); text-decoration: none; }
.quick-card-icon { font-size: 24px; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; }
.quick-card-title { font-weight: 600; font-size: 15px; }
.quick-card-sub { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }

/* ===== RECENT / CREATIVE CARDS ===== */
.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.creative-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all var(--transition);
}
.creative-card:hover, .creative-card:focus-visible { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.creative-thumb {
    position: relative;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 14px;
    text-transform: capitalize;
    background-size: cover;
    background-position: center;
}
.creative-thumb-label { background: rgba(255,255,255,0.85); padding: 4px 12px; border-radius: var(--radius); }
.creative-info { padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; }
.creative-platform { font-size: 12px; color: var(--color-text-secondary); }

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    background: var(--color-primary-light);
    color: var(--color-primary);
}
.badge--generated { background: var(--color-primary-light); color: var(--color-primary); }
.badge--approved { background: var(--color-secondary-light); color: #276749; }
.badge--rejected { background: var(--color-error-light); color: var(--color-error); }
.badge--failed { background: #FFF5F5; color: var(--color-error); }
.badge--generating { background: var(--color-accent-light); color: #C05621; }

/* ===== CREATE PAGE LAYOUT ===== */
.create-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
    align-items: start;
}
.create-form-panel { min-width: 0; }
.brand-info { margin-bottom: 24px; }
.model-selector { min-width: 0; }

/* ===== STYLE GRID ===== */
.style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}
.style-card {
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
}
.style-card:hover { border-color: var(--color-primary); }
.style-card.selected { border-color: var(--color-primary); background: var(--color-primary-light); }
.style-card-name { font-weight: 600; font-size: 13px; }
.style-card-desc { font-size: 11px; color: var(--color-text-secondary); margin-top: 2px; }

/* ===== PLATFORM GRID ===== */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}
.platform-card {
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}
.platform-card:hover { border-color: var(--color-primary); }
.platform-card.selected { border-color: var(--color-primary); background: var(--color-primary-light); }
.platform-preview {
    width: 40px;
    margin: 0 auto 8px;
    background: var(--color-border);
    border-radius: 4px;
    max-height: 60px;
}
.platform-name { font-weight: 600; font-size: 12px; }
.platform-dims { font-size: 11px; color: var(--color-text-secondary); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.hint { font-weight: 400; color: var(--color-text-secondary); }

input[type="text"], input[type="number"], textarea, select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    background: var(--color-surface-raised);
    color: var(--color-text);
    transition: border-color var(--transition);
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74,168,216,0.15);
}

.form-group--inline { display: flex; align-items: center; }
.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}
.toggle-label input { display: none; }
.toggle-switch {
    width: 40px;
    height: 22px;
    background: var(--color-border);
    border-radius: 11px;
    position: relative;
    transition: background var(--transition);
}
.toggle-switch::after {
    content: '';
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-label input:checked + .toggle-switch { background: var(--color-primary); }
.toggle-label input:checked + .toggle-switch::after { transform: translateX(18px); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--color-primary-dark); }
.btn--secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.btn--secondary:hover:not(:disabled) { background: var(--color-bg); }
.btn--danger { background: var(--color-error); color: #fff; }
.btn--danger:hover:not(:disabled) { background: #C53030; }
.btn--success { background: var(--color-secondary); color: #fff; }
.btn--success:hover:not(:disabled) { background: #38A169; }
.btn--large { padding: 14px 28px; font-size: 15px; width: 100%; }
.btn--icon { padding: 10px; }
.btn--icon svg { width: 18px; height: 18px; }

/* ===== GENERATION RESULT ===== */
.generation-result {
    margin-top: 20px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.result-status { margin-bottom: 16px; }
.result-preview { text-align: center; margin-bottom: 16px; }
.result-preview img { max-width: 100%; border-radius: var(--radius); }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== CHAT PANEL ===== */
.chat-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
    position: sticky;
    top: 24px;
}
.chat-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}
.chat-header h3 { font-size: 15px; font-weight: 600; }

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.chat-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    font-size: 13px;
    line-height: 1.5;
}
.chat-msg--ai {
    background: var(--color-bg);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.chat-msg--user {
    background: var(--color-primary);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-suggestions {
    padding: 8px 16px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.suggestion-chip {
    padding: 5px 12px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: none;
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition);
}
.suggestion-chip:hover { background: var(--color-primary); color: #fff; }

.chat-input {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
}
.chat-input input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: 13px;
}

/* ===== GALLERY ===== */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.filter-bar select {
    width: auto;
    min-width: 150px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

/* ===== MODAL / LIGHTBOX ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 32px;
}
.modal-overlay.open { display: flex; }
.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}
.modal-content:has(.lightbox-comparison[style*="flex"]) {
    max-width: 960px;
}
.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
    z-index: 1;
}
.lightbox-content { padding: 24px; }
.lightbox-image { text-align: center; margin-bottom: 16px; }
.lightbox-image img { max-width: 100%; border-radius: var(--radius); }
.lightbox-details { margin-bottom: 16px; }
.lightbox-details p { margin-bottom: 6px; font-size: 13px; }
.lightbox-details strong { color: var(--color-text); }
.lightbox-actions { display: flex; gap: 8px; }

/* ===== BRAND PAGE ===== */
.brand-header-card {
    background: linear-gradient(135deg, #1A1A1A 0%, #0D2137 100%);
    color: #fff;
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    border: 1px solid rgba(74,168,216,0.2);
    box-shadow: var(--glow);
}
.brand-header-card h3 { font-size: 22px; }
.brand-tagline { font-size: 16px; opacity: 0.9; margin: 4px 0 12px; font-style: italic; }
.brand-desc { font-size: 14px; opacity: 0.85; line-height: 1.6; }

.brand-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.brand-detail-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.brand-detail-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}
.tag--accent { background: var(--color-accent-light); color: #C05621; }

.color-swatches { display: flex; flex-wrap: wrap; gap: 12px; }
.color-swatch { text-align: center; }
.swatch { width: 48px; height: 48px; border-radius: var(--radius); border: 1px solid var(--color-border); }
.swatch-label { display: block; font-size: 10px; color: var(--color-text-secondary); margin-top: 4px; }
.swatch-hex { display: block; font-size: 10px; color: var(--color-text); font-weight: 500; }

.font-item { font-size: 13px; margin-bottom: 6px; }

/* ===== REFERENCE PICKER (Create Page) ===== */
.ref-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}
.ref-picker-card {
    position: relative;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
    aspect-ratio: 1;
    background: var(--color-primary-light);
}
.ref-picker-card:hover { border-color: var(--color-primary); }
.ref-picker-card.selected { border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--color-primary); }
.ref-picker-card.selected::after {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
}
.ref-picker-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ref-picker-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 9px;
    padding: 2px 4px;
    text-align: center;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.ref-picker-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--color-primary);
    font-weight: 600;
    padding: 8px;
    text-align: center;
    word-break: break-all;
}
.ref-picker-count {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 8px;
}
.ref-picker-count strong { color: var(--color-primary); }

/* ===== UPLOAD ZONE ===== */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    margin-bottom: 20px;
    transition: all var(--transition);
    color: var(--color-text-secondary);
}
.upload-zone.dragover { border-color: var(--color-primary); background: var(--color-primary-light); }
.upload-zone svg { color: var(--color-text-secondary); margin-bottom: 8px; }
.upload-zone p { margin-bottom: 12px; }
.upload-link { color: var(--color-primary); cursor: pointer; text-decoration: underline; }
.upload-zone select { width: auto; display: inline-block; }

.ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.ref-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.ref-thumb {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    padding: 8px;
    word-break: break-all;
    text-align: center;
    color: var(--color-primary);
}
.ref-info { padding: 8px 10px; display: flex; align-items: center; justify-content: space-between; }
.ref-date { font-size: 11px; color: var(--color-text-secondary); }

/* ===== RESEARCH PAGE ===== */
.research-form {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}
.research-form .form-group { max-width: 500px; }
.research-form input[type="range"] {
    width: 200px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
.research-form input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.research-form input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.research-status {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.trends-grid { display: flex; flex-direction: column; gap: 16px; }
.trend-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.trend-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.trend-header h4 { font-size: 16px; }
.trend-date { font-size: 12px; color: var(--color-text-secondary); }
.trend-summary { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 12px; white-space: pre-line; }
.trend-section { margin-bottom: 8px; }
.trend-section strong { font-size: 13px; display: block; margin-bottom: 4px; }
.trend-meta { font-size: 12px; color: var(--color-text-secondary); margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--color-border); }

/* ===== COMPETITOR AD IMPORT ===== */
.section-description { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 16px; }
.competitor-tools { margin-bottom: 16px; }
.competitor-tools .btn--secondary { display: inline-flex; align-items: center; }
.import-url-form { margin-bottom: 16px; }
.import-url-form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.import-url-row { display: flex; gap: 8px; }
.import-url-row input { flex: 1; }
.import-url-row .btn { flex-shrink: 0; white-space: nowrap; }
.import-status { font-size: 13px; margin-top: 8px; padding: 8px 12px; border-radius: var(--radius); }
.import-status.success { background: rgba(72, 199, 142, 0.15); color: #48c78e; }
.import-status.error { background: rgba(241, 70, 104, 0.15); color: #f14668; }
.competitor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.competitor-card { background: var(--color-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); transition: transform 0.2s; }
.competitor-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.3); }
.competitor-card img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.competitor-card-actions { padding: 8px; display: flex; justify-content: space-between; align-items: center; }
.competitor-badge { font-size: 11px; color: #48c78e; font-weight: 600; }
.btn--danger { background: #f14668; color: #fff; border: none; border-radius: var(--radius); cursor: pointer; }
.btn--danger:hover { background: #e03050; }
.btn--sm { padding: 4px 8px; font-size: 11px; }
.competitor-card-info { padding: 8px; }
.competitor-brand { display: block; font-size: 12px; font-weight: 700; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.5px; }
.competitor-headline { display: block; font-size: 13px; font-weight: 600; margin-top: 4px; line-height: 1.3; }
.competitor-desc { font-size: 12px; color: var(--color-text-secondary); margin: 4px 0 0; line-height: 1.3; }
.competitor-source { display: block; font-size: 10px; color: var(--color-text-secondary); margin-top: 4px; font-style: italic; }

/* ===== SPINNER ===== */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.spinner--large { width: 40px; height: 40px; border-width: 4px; }

/* ===== TOAST ===== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    max-width: 400px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}
.toast--success { background: var(--color-secondary); color: #fff; }
.toast--error { background: var(--color-error); color: #fff; }
.toast--info { background: var(--color-primary); color: #fff; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}
.alert--warning {
    background: rgba(234,179,8,0.1);
    color: #FACC15;
    border: 1px solid rgba(234,179,8,0.3);
}
.alert--info {
    background: rgba(74,168,216,0.1);
    color: var(--color-primary);
    border: 1px solid rgba(74,168,216,0.3);
}

/* ===== TREND INSIGHTS ===== */
.trend-insights {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}
.trend-insights p {
    margin: 4px 0 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== EMPTY STATE ===== */
.empty-state { color: var(--color-text-secondary); font-size: 14px; text-align: center; padding: 40px 20px; }

/* ===== MODEL SELECTOR ===== */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}
.model-card {
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    position: relative;
}
.model-card:hover { border-color: var(--color-primary); }
.model-card.selected { border-color: var(--color-primary); background: var(--color-primary-light); }
.model-card-name { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.model-card-desc { font-size: 11px; color: var(--color-text-secondary); line-height: 1.4; }
.model-tier {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.model-tier--flash { background: rgba(74,168,216,0.15); color: var(--color-primary); }
.model-tier--standard { background: rgba(74,181,196,0.15); color: var(--color-secondary); }
.model-tier--ultra { background: rgba(168,85,247,0.15); color: #A855F7; }

/* ===== BATCH SLIDER ===== */
.batch-slider-row {
    display: flex;
    align-items: center;
    gap: 16px;
}
.batch-slider-row input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
.batch-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.batch-slider-row input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.batch-count-label {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-primary);
    min-width: 90px;
    text-align: right;
}

/* ===== BATCH PROGRESS BAR ===== */
.batch-progress { margin-bottom: 16px; }
.progress-bar-track {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 4px;
    transition: width 0.3s ease;
    box-shadow: 0 0 8px rgba(74,168,216,0.4);
}
.progress-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 6px;
    text-align: center;
}

/* ===== BATCH RESULTS GRID ===== */
.batch-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 12px;
}
.batch-result-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 1;
    background: var(--color-bg);
}
.batch-result-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.batch-result-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 12px;
    color: var(--color-error);
    padding: 12px;
    text-align: center;
}
.batch-result-num {
    position: absolute;
    top: 6px;
    left: 6px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 8px;
}

/* ===== REMAKE BANNER ===== */
.remake-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-accent-light);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}
.remake-banner-text {
    flex: 1;
    font-size: 13px;
    color: var(--color-text);
}
.remake-banner-thumb {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--color-accent);
}
.ref-remake-btn {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 2px 6px;
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 700;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    z-index: 2;
}
.ref-picker-card:hover .ref-remake-btn { opacity: 1; }

/* ===== GALLERY BATCH GROUPS ===== */
.batch-group {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow);
    margin-bottom: 8px;
}
.batch-group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.batch-group-title { font-size: 15px; font-weight: 600; }
.batch-group-count {
    font-size: 12px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 2px 8px;
    border-radius: 8px;
}
.batch-bulk-actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
}
.batch-creatives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.gallery-grid--batches {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===== COMPARISON VIEW (Lightbox) ===== */
.lightbox-comparison {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.comparison-side {
    flex: 1;
    text-align: center;
}
.comparison-side img {
    max-width: 100%;
    border-radius: var(--radius);
    max-height: 400px;
    object-fit: contain;
}
.comparison-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}
.comparison-arrow {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ===== CREATIVE CARD ENHANCEMENTS ===== */
.creative-copy-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 24px 8px 6px;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.creative-info-left {
    display: flex;
    align-items: center;
    gap: 6px;
}
.creative-model-tag {
    font-size: 9px;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 1px 5px;
    border-radius: 4px;
    text-transform: uppercase;
}

/* ===== VIEW TOGGLE ===== */
.filter-spacer { flex: 1; }
.view-toggle {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.view-btn {
    padding: 6px 16px;
    border: none;
    background: var(--color-surface);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}
.view-btn:not(:last-child) { border-right: 1px solid var(--color-border); }
.view-btn.active { background: var(--color-primary); color: #fff; }
.view-btn:hover:not(.active) { background: var(--color-primary-light); color: var(--color-primary); }

/* ===== ACCENT BUTTON ===== */
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover:not(:disabled) { background: #DD6B20; }

/* ===== FOCUS STYLES ===== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.btn:focus-visible { outline-offset: 2px; }
.style-card:focus-visible, .platform-card:focus-visible { outline-offset: -2px; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .create-layout { grid-template-columns: 1fr; }
    .chat-panel { height: 400px; position: static; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .menu-toggle { display: block; }
    .main-content { margin-left: 0; padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .filter-bar { flex-direction: column; }
    .filter-bar select { width: 100%; }
    .filter-spacer { display: none; }
    .view-toggle { width: 100%; }
    .view-btn { flex: 1; }
    .page-header h1 { font-size: 20px; }
    .brand-details-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .result-actions { flex-direction: column; }
    .result-actions .btn { width: 100%; }
    .lightbox-actions { flex-direction: column; }
    .lightbox-actions .btn { width: 100%; }
    .lightbox-comparison { flex-direction: column; }
    .comparison-arrow { transform: rotate(90deg); }
    .modal-overlay { padding: 16px; }
    .upload-zone { padding: 20px; }
    .quick-create-grid { grid-template-columns: 1fr; }
    .model-grid { grid-template-columns: repeat(2, 1fr); }
    .batch-group-header { flex-direction: column; align-items: flex-start; }
    .batch-bulk-actions { margin-left: 0; }
    .batch-creatives-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .batch-results-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; gap: 8px; }
    .stat-card { padding: 14px; }
    .stat-value { font-size: 24px; }
    .style-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .ref-grid { grid-template-columns: repeat(2, 1fr); }
    .ref-picker { grid-template-columns: repeat(3, 1fr); }
}