/* ==========================================
   Prompt Forge – App Stylesheet
   ========================================== */

/* ── Design Tokens ──────────────────────────── */

:root {
    --pf-bg: var(--color-brand-bg);
    --pf-surface: rgba(30, 41, 59, 0.4);
    --pf-border: rgba(255, 255, 255, 0.1);
    --pf-text-primary: #E2E8F0;
    --pf-text-secondary: var(--color-brand-text-secondary);
    --pf-accent: var(--color-brand-cyan);
    --pf-purple: var(--color-brand-purple);
    --pf-pink: var(--color-brand-pink);

    --pf-surface2: rgba(30, 41, 59, 0.4);
    --pf-card-head-bg: transparent;
    --pf-border-subtle: rgba(255, 255, 255, 0.08);
    --pf-text-muted: #64748B;
    --pf-text-ghost: #475569;
    --pf-input-bg: #0f172a;
    --pf-accent-bg: rgba(0,240,255,0.12);
    --pf-accent-border: rgba(0,240,255,0.40);
    --pf-accent-gradient: linear-gradient(90deg, var(--color-brand-cyan), #3B82F6);
    --pf-purple-bg: rgba(168,85,247,0.12);
    --pf-purple-border: rgba(168,85,247,0.40);
    --pf-purple-gradient: linear-gradient(90deg, #A855F7, #3B82F6);
    --pf-success: #6EC6A0;
    --pf-success-bg: rgba(110,198,160,0.11);
    --pf-success-border: rgba(110,198,160,0.34);
    --pf-chip-bg: transparent;

    --color-bg-app: var(--pf-bg);
    --color-bg-card: var(--pf-surface);
    --color-bg-search: var(--pf-input-bg);
    --color-brand-primary: var(--pf-accent);
    --color-action-primary: var(--pf-accent);
    --color-action-primary-hover: #00D4E0;
    --color-text-primary: var(--pf-text-primary);
    --color-text-secondary: var(--pf-text-secondary);
    --color-text-muted: var(--pf-text-muted);
    --color-border-default: var(--pf-border);
    --color-border-hover: var(--pf-border-subtle);
    --color-success: var(--pf-success);
    --color-success-bg: var(--pf-success-bg);
    --color-warning: #FCD34D;
    --color-warning-bg: rgba(252,211,77,0.12);
    --color-danger: #F87171;
    --color-danger-bg: rgba(248,113,113,0.12);
    --color-focus-ring: var(--pf-accent);
    --color-focus-ring-alpha: rgba(0,240,255,0.25);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

body {
    min-height: 100vh;
}

.main-container {
    background: transparent;
    min-height: 100vh;
}

/* ── Topbar ─────────────────────────────────── */

.pf-topbar {
    height: 72px;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
}

.pf-wordmark {
    font-size: 27px;
    font-weight: 700;
    letter-spacing: -0.3px;
    white-space: nowrap;
}
.pf-wordmark .wm-prompt { color: #E2E8F0; }
.pf-wordmark .wm-forge {
    color: #00F0FF;
    text-shadow: 0 0 10px rgba(0,240,255,0.5);
}

.pf-topbar-center {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pf-nav-pill {
    border: none;
    background: none;
    color: var(--pf-text-muted);
    border-radius: 20px;
    padding: 7px 18px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}
.pf-nav-pill:hover {
    color: var(--pf-text-secondary);
}
.pf-nav-pill.active {
    background: var(--pf-accent-bg);
    border: 0.5px solid var(--pf-accent-border);
    color: var(--pf-accent);
}

.pf-topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pf-save-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--pf-success-bg);
    border: 0.5px solid var(--pf-success-border);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 14px;
    color: var(--pf-success);
    white-space: nowrap;
    cursor: default;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.pf-save-chip.unsaved {
    background: rgba(252,211,77,0.10);
    border-color: rgba(252,211,77,0.30);
    color: #FCD34D;
}
.pf-save-chip.idle {
    background: var(--pf-chip-bg);
    border-color: var(--pf-border-subtle);
    color: var(--pf-text-muted);
}
.pf-save-chip.error {
    background: rgba(212,168,67,0.12);
    border-color: rgba(212,168,67,0.35);
    color: #D4A843;
    cursor: pointer;
}
.pf-save-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.pf-health-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    cursor: pointer;
    transition: background 0.2s;
    border: 1px solid transparent;
}
.pf-health-dot.green  { background: var(--pf-success); border-color: var(--pf-success-border); }
.pf-health-dot.amber  { background: #D4A843; border-color: rgba(212,168,67,0.5); }
.pf-health-dot.red    { background: #E55B5B; border-color: rgba(229,91,91,0.5); }

/* ── Banners ────────────────────────────────── */

.pf-app-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    font-size: 14px;
    line-height: 1.4;
    color: var(--pf-text-secondary);
    border-bottom: 1px solid var(--pf-border);
}
.pf-app-banner.warn {
    background: rgba(212,168,67,0.08);
    border-bottom-color: rgba(212,168,67,0.25);
    color: #D4A843;
}
.pf-app-banner.info {
    background: var(--pf-accent-bg);
    border-bottom-color: var(--pf-border);
}
.pf-app-banner .pf-banner-actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
    flex-shrink: 0;
}
.pf-app-banner .pf-chip { font-size: 14px; padding: 4px 12px; }

/* ── Output Section ─────────────────────────── */

.output-section {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    color: #94A3B8;
    min-height: 120px;
}

.output-section p {
    color: #94A3B8 !important;
    margin-bottom: 0;
}

.output-section pre {
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 15px;
    color: #E2E8F0;
    font-size: 14px;
    overflow-x: auto;
}

.output-section code {
    color: #E2E8F0;
    background: transparent;
}

/* ── Library Items ──────────────────────────── */

.library-item {
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    transition: border-color 0.2s ease;
    cursor: pointer;
}

.library-item:hover {
    border-color: #475569;
}

/* ── Upload Zone ────────────────────────────── */

.upload-zone {
    border: 2px dashed #334155;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    background: rgba(15, 23, 42, 0.3);
    transition: all 0.2s ease;
    cursor: pointer;
}

.upload-zone:hover {
    background: rgba(30, 41, 59, 0.3);
    border-color: #00F0FF;
    box-shadow: 0 0 10px rgba(0,240,255,0.15);
}

.upload-zone.dragover {
    background: rgba(30, 41, 59, 0.4);
    border-color: #00F0FF;
    border-style: solid;
    box-shadow: 0 0 15px rgba(0,240,255,0.2);
}

/* ── Links ──────────────────────────────────── */

a {
    color: #00F0FF;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-brand-primary);
    text-decoration: underline;
}

/* ── Text Colors ────────────────────────────── */

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

.text-secondary {
    color: var(--color-text-secondary) !important;
}

.text-success {
    color: var(--color-success) !important;
}

.text-warning {
    color: var(--color-warning) !important;
}

.text-danger {
    color: var(--color-danger) !important;
}

/* ── Custom tooltip ─────────────────────────── */

.custom-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    max-width: 250px;
    z-index: 1060;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.custom-tooltip.show {
    opacity: 1;
}

.custom-tooltip::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid rgba(0, 0, 0, 0.9);
}

/* ── Search highlighting ────────────────────── */

mark {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
    padding: 2px 4px;
    border-radius: 3px;
}

/* ── Field feedback ─────────────────────────── */

.field-feedback {
    font-size: 14px;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.field-feedback i {
    font-size: 14px;
}

/* ── Prompt suggestions dropdown ────────────── */

.prompt-suggestions {
    position: absolute;
    z-index: 1000;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    width: 100%;
    margin-top: 2px;
}

.prompt-suggestions .pf-dropdown-item {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    color: var(--color-text-primary);
    transition: background-color 0.15s ease;
    cursor: pointer;
}

.prompt-suggestions .pf-dropdown-item:hover {
    background-color: var(--color-bg-app);
}

/* ── Desktop dock behavior ──────────────────── */

@media (min-width: 992px) {
    .library-dock {
        position: sticky;
        top: 1.5rem;
    }
}

/* ── Reusable Card Components ───────────────── */

.pf-card {
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(10px);
    margin-bottom: 16px;
}

.pf-card-head {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 9px;
    background: var(--pf-card-head-bg);
}

.pf-num-badge {
    display: none;
}

.pf-num-badge.success {
    background: var(--pf-success-bg);
    border-color: var(--pf-success-border);
    color: var(--pf-success);
}

.pf-num-badge.neutral {
    background: rgba(140,155,190,0.09);
    border-color: rgba(140,155,190,0.22);
    color: #7080A0;
    font-size: 14px;
}

.pf-card-title {
    font-size: 17px;
    font-weight: 500;
    color: #E2E8F0;
}

.pf-card-title.text-purple {
    color: #A78BFA;
}

.pf-card-title.text-cyan {
    color: #00F0FF;
    text-shadow: 0 0 10px rgba(0,240,255,0.3);
}

.pf-card-body {
    padding: 16px 20px;
}

/* ── Field & Input Components ───────────────── */

.pf-field label {
    font-size: 14px;
    font-weight: 400;
    color: #94A3B8;
    margin-bottom: 4px;
}

.pf-select,
.pf-input,
.pf-textarea {
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 8px;
    color: #E2E8F0;
    padding: 8px 12px;
    font-size: 14px;
    width: 100%;
    transition: all 0.2s ease;
}

.pf-select:focus,
.pf-input:focus,
.pf-textarea:focus {
    border-color: #00F0FF;
    box-shadow: 0 0 10px rgba(0,240,255,0.3);
    outline: none;
}

.pf-select::placeholder,
.pf-input::placeholder,
.pf-textarea::placeholder {
    color: var(--pf-text-muted);
    opacity: 1;
}

.pf-chip {
    background: transparent;
    border: 1px solid #00F0FF;
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 14px;
    color: #E2E8F0;
    cursor: pointer;
    transition: background 0.2s;
}

.pf-chip:hover {
    background: rgba(0, 240, 255, 0.1);
}

.pf-chip.active {
    background: rgba(0, 240, 255, 0.15);
    border-color: #00F0FF;
    color: #E2E8F0;
}

.pf-chip.pf-chip-purple {
    border-color: #A855F7;
    color: #E9D5FF;
}

.pf-chip.pf-chip-purple:hover {
    background: rgba(168, 85, 247, 0.1);
}

/* ── Validation states ──────────────────────── */

.pf-input.is-valid,
.pf-select.is-valid {
    border-color: var(--color-success);
}

.pf-input.is-invalid,
.pf-select.is-invalid {
    border-color: var(--color-danger);
}

/* ── Search input (library sidebar) ─────────── */

#unifiedSearch {
    background-color: #0f172a;
    border-color: #00F0FF;
    box-shadow: 0 0 8px rgba(0,240,255,0.3);
    border-radius: 20px;
}

/* ── Studio Grid Layout ─────────────────────── */

.pf-studio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
    align-items: start;
}

/* Timeline step container */
.pf-timeline-step {
    position: relative;
    padding-left: 36px;
}

.pf-timeline-step .pf-timeline-line {
    position: absolute;
    left: 11px;
    top: 24px;
    bottom: -16px;
    width: 2px;
    background: #334155;
    z-index: 0;
}

.pf-timeline-step:last-child .pf-timeline-line {
    display: none;
}

.pf-timeline-step .pf-timeline-dot {
    position: absolute;
    left: 0;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 2px solid #334155;
    background: #0f172a;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pf-timeline-step.step-active-purple .pf-timeline-dot {
    border-color: #A855F7;
    box-shadow: 0 0 8px rgba(168,85,247,0.5);
}

.pf-timeline-step.step-active-cyan .pf-timeline-dot {
    border-color: #00F0FF;
    box-shadow: 0 0 8px rgba(0,240,255,0.5);
}

.pf-timeline-step.step-complete .pf-timeline-dot {
    border-color: #10B981;
    box-shadow: 0 0 8px rgba(16,185,129,0.5);
}

.pf-generate-btn {
    display: block;
    width: 100%;
    padding: 12px 0;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, #00F0FF, #3B82F6);
    color: #0B0E14;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: opacity 0.2s ease;
    box-shadow: 0 0 15px rgba(0,240,255,0.4);
}
.pf-generate-btn:hover { opacity: 0.85; }

.pf-save-library-btn {
    display: block;
    width: 100%;
    padding: 12px 0;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, #A855F7, #3B82F6);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease;
    box-shadow: 0 0 15px rgba(168,85,247,0.4);
}
.pf-save-library-btn:hover { opacity: 0.85; }

.pf-params-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.pf-params-grid .pf-field.full-width {
    grid-column: 1 / -1;
}

.pf-sref-thumbs {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}
.pf-sref-thumb {
    width: 56px;
    height: 56px;
    border-radius: 6px;
    background: #0f172a;
    border: 1px solid #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s, border-color 0.2s;
    color: var(--pf-text-ghost);
    font-size: 18px;
    overflow: hidden;
}
.pf-sref-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pf-history-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--pf-border);
    font-size: 14px;
    color: var(--pf-text-secondary);
}
.pf-history-row:last-child { border-bottom: none; }
.pf-history-time {
    color: var(--pf-text-muted);
    font-size: 14px;
    white-space: nowrap;
}
.pf-history-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Library Panel ──────────────────────────── */

.pf-library-panel {
    padding: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.pf-library-top-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 16px;
}
.pf-library-top-row .pf-field {
    flex: 1;
}
.pf-library-top-row .pf-field-filter {
    flex: 0 0 180px;
}

.pf-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.pf-library-thumb {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid #334155;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s ease;
}
.pf-library-thumb:hover {
    border-color: #475569;
}
.pf-library-thumb-swatch {
    height: 6px;
    width: 100%;
}
.pf-library-thumb-swatch.type-text-to-image { background: #00F2FF; }
.pf-library-thumb-swatch.type-image-to-video { background: #E87D5A; }
.pf-library-thumb-swatch.type-text-to-video { background: #A855F7; }
.pf-library-thumb-swatch.type-text-to-text { background: #6EC6A0; }
.pf-library-thumb-swatch.type-image-to-image { background: #FCD34D; }
.pf-library-thumb-swatch.type-default { background: var(--pf-text-ghost); }

.pf-library-thumb-body {
    padding: 10px;
}
.pf-library-thumb-label {
    font-size: 14px;
    color: var(--pf-text-muted);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pf-library-thumb-text {
    font-size: 14px;
    color: var(--pf-text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pf-library-thumb-actions {
    display: flex;
    gap: 4px;
    padding: 0 10px 8px;
}

.pf-library-empty {
    text-align: center;
    padding: 40px 16px;
    color: var(--pf-text-ghost);
    font-size: 14px;
}

/* ── Config Panel ───────────────────────────── */

.pf-config-panel {
    padding: 16px;
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pf-radio-pills {
    display: inline-flex;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    overflow: hidden;
}
.pf-radio-pills input[type="radio"] { display: none; }
.pf-radio-pills label {
    padding: 6px 14px;
    font-size: 14px;
    color: var(--pf-text-muted);
    cursor: pointer;
    border-right: 1px solid var(--pf-border);
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}
.pf-radio-pills label:last-of-type { border-right: none; }
.pf-radio-pills input[type="radio"]:checked + label {
    background: var(--pf-accent-bg);
    color: var(--pf-accent);
}

.pf-config-desc {
    font-size: 14px;
    color: var(--pf-text-muted);
    margin-top: 8px;
    line-height: 1.5;
}
.pf-config-note {
    font-size: 14px;
    color: var(--pf-text-ghost);
    margin-top: 10px;
    font-style: italic;
}

/* ── Storage/Model/URL/Export components ─────── */

.pf-storage-status {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    background: var(--pf-bg);
}
.pf-storage-status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
}
.pf-storage-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.pf-storage-stat-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--pf-text-ghost);
}
.pf-storage-stat-value {
    font-size: 14px;
    color: var(--pf-text-secondary);
    font-weight: 500;
}
.pf-storage-mode-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
}
.pf-storage-mode-badge[data-mode="localstorage"] {
    background: var(--pf-accent-bg);
    color: var(--pf-accent);
}
.pf-storage-mode-badge[data-mode="filesystem"] {
    background: var(--pf-success-bg);
    color: var(--pf-success);
}
.pf-storage-mode-badge[data-mode="electron"] {
    background: var(--pf-success-bg);
    color: var(--pf-success);
}
.pf-storage-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--pf-border);
}
.pf-migrate-card {
    margin-top: 12px;
    padding: 12px 14px;
    border: 1px solid var(--pf-accent);
    border-radius: 8px;
    background: var(--pf-accent-bg);
}
.pf-migrate-card p {
    font-size: 14px;
    color: var(--pf-text-secondary);
    margin: 0 0 10px 0;
    line-height: 1.5;
}
.pf-migrate-card .pf-migrate-actions {
    display: flex;
    gap: 8px;
}
.pf-migrate-success {
    margin-top: 12px;
    padding: 10px 14px;
    border: 1px solid var(--pf-success-border);
    border-radius: 8px;
    background: var(--pf-success-bg);
    font-size: 14px;
    color: var(--pf-success);
}
.pf-folder-display {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--pf-success-bg);
    border: 1px solid var(--pf-success-border);
    font-size: 14px;
    color: var(--pf-success);
}
.pf-electron-path {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--pf-accent-bg);
    border: 1px solid var(--pf-border);
    font-size: 14px;
    color: var(--pf-text-muted);
    font-family: monospace;
    word-break: break-all;
}
.pf-storage-warning {
    margin-top: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.4;
    color: #D4A843;
    background: rgba(212,168,67,0.08);
    border: 1px solid rgba(212,168,67,0.25);
}

.pf-model-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.pf-model-table th {
    padding: 6px 8px;
    font-weight: 500;
    color: var(--pf-text-muted);
    border-bottom: 1px solid var(--pf-border);
    text-align: left;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pf-model-table td {
    padding: 8px;
    border-bottom: 1px solid var(--pf-border);
    color: var(--pf-text-secondary);
    vertical-align: middle;
}
.pf-model-table tr:last-child td { border-bottom: none; }
.pf-version-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--pf-accent-bg);
    color: var(--pf-accent);
    font-size: 14px;
    font-weight: 500;
}

.pf-cat-pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}
.pf-cat-pill[data-cat="image"]  { background: var(--pf-accent-bg); color: var(--pf-accent); }
.pf-cat-pill[data-cat="video"]  { background: var(--pf-success-bg); color: var(--pf-success); }
.pf-cat-pill[data-cat="text"]   { background: rgba(212,168,67,0.10); color: #D4A843; }
.pf-cat-pill[data-cat="custom"],
.pf-cat-pill[data-cat="other"]  { background: var(--pf-chip-bg); color: var(--pf-text-muted); }

.pf-model-edit-row td {
    padding: 0 !important;
    border-bottom: 1px solid var(--pf-border);
}
.pf-model-edit-form {
    padding: 12px 10px;
    background: var(--pf-bg);
    border-top: 1px dashed var(--pf-border);
}
.pf-model-edit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.pf-model-edit-grid .pf-field:last-child {
    grid-column: 1 / -1;
}
.pf-model-edit-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.pf-model-actions-cell {
    display: flex;
    gap: 4px;
    align-items: center;
}
.pf-model-actions-cell .pf-chip {
    font-size: 14px;
    padding: 2px 8px;
}

.pf-check-updates-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--pf-border);
}
.pf-check-updates-notice {
    font-size: 14px;
    color: var(--pf-text-muted);
    padding: 8px 10px;
    border-radius: 6px;
    background: var(--pf-accent-bg);
    margin-bottom: 10px;
    display: none;
}
.pf-add-model-form {
    display: none;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    background: var(--pf-bg);
}
.pf-add-model-form .pf-add-model-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.pf-add-model-hint {
    font-size: 14px;
    color: var(--pf-text-ghost);
    margin-top: 8px;
    font-style: italic;
}
.pf-url-import-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-top: 14px;
    margin-bottom: 6px;
}
.pf-url-import-bar .pf-input {
    flex: 1;
    font-size: 14px;
}
.pf-url-import-bar .pf-chip { white-space: nowrap; }
.pf-url-preview {
    display: none;
    margin-top: 10px;
    padding: 14px;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    background: var(--pf-bg);
}
.pf-url-preview-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--pf-text-primary);
    margin-bottom: 10px;
}
.pf-url-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.pf-url-preview-grid .pf-field label { font-size: 14px; }
.pf-url-preview-confidence {
    margin-top: 10px;
    font-size: 14px;
    color: var(--pf-text-ghost);
}
.pf-confidence-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
}
.pf-confidence-badge.high  { background: rgba(52,199,89,0.15); color: #34c759; }
.pf-confidence-badge.medium { background: rgba(212,168,67,0.15); color: #D4A843; }
.pf-confidence-badge.low   { background: rgba(255,69,58,0.12); color: #ff6b6b; }
.pf-url-preview-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}
.pf-model-table .pf-changelog-link {
    color: var(--pf-accent);
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.pf-model-table .pf-changelog-link:hover {
    text-decoration: underline;
}

.pf-mention-link {
    color: var(--pf-accent);
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
}
.pf-mention-link:hover { text-decoration: underline; }
.pf-mention-ghost { color: var(--pf-text-ghost); font-size: 14px; }
.pf-mention-amber { color: #D4A843; font-size: 14px; }
.pf-mention-manual {
    color: var(--pf-text-ghost);
    font-size: 14px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.pf-mention-manual:hover { color: var(--pf-text-secondary); }

.pf-new-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    background: rgba(212,168,67,0.15);
    color: #D4A843;
    cursor: pointer;
    margin-left: 4px;
    vertical-align: middle;
    white-space: nowrap;
}
.pf-new-badge:hover { background: rgba(212,168,67,0.25); }

.pf-new-hint {
    padding: 10px 12px;
    background: var(--pf-bg);
    border-top: 1px dashed var(--pf-border);
    font-size: 14px;
    color: var(--pf-text-secondary);
    line-height: 1.5;
}
.pf-new-hint .pf-new-hint-title {
    font-style: italic;
    color: var(--pf-text-primary);
}
.pf-new-hint .pf-new-hint-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}
.pf-new-hint .pf-chip { font-size: 14px; padding: 4px 10px; }

.pf-manual-check-row td { padding: 0 !important; }
.pf-manual-check-form {
    padding: 10px 12px;
    background: var(--pf-bg);
    border-top: 1px dashed var(--pf-border);
    font-size: 14px;
    color: var(--pf-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.pf-manual-check-form .pf-input { width: 100px; font-size: 14px; padding: 4px 10px; }
.pf-manual-check-form .pf-chip { font-size: 14px; padding: 4px 10px; }

.pf-update-summary {
    font-size: 14px;
    color: #D4A843;
    padding: 6px 10px;
    border-radius: 6px;
    background: rgba(212,168,67,0.08);
    margin-bottom: 10px;
    display: none;
}

.pf-nav-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #D4A843;
    border: 1.5px solid var(--pf-surface);
}
.pf-check-last {
    font-size: 14px;
    color: var(--pf-text-ghost);
    margin-left: 8px;
}

.pf-btn-disabled {
    opacity: 0.4;
    pointer-events: none;
}
.pf-coming-soon {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--pf-chip-bg);
    color: var(--pf-text-ghost);
    font-size: 14px;
    font-style: italic;
}

.pf-export-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.pf-export-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    background: var(--pf-chip-bg);
    color: var(--pf-text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.pf-export-btn:hover {
    border-color: var(--pf-accent-border);
    background: var(--pf-accent-bg);
    color: var(--pf-accent);
}
.pf-export-btn i { font-size: 14px; }

.pf-backup-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-top: 1px solid var(--pf-border);
    margin-top: 12px;
    font-size: 14px;
    color: var(--pf-text-muted);
}

/* ── Responsive ─────────────────────────────── */

@media (max-width: 768px) {
    .pf-studio-grid {
        grid-template-columns: 1fr;
    }
    .pf-params-grid {
        grid-template-columns: 1fr;
    }
    .pf-library-panel {
        padding: 10px !important;
    }
    .pf-library-top-row {
        flex-direction: column;
    }
    .pf-library-top-row .pf-field { width: 100%; }
    .library-item {
        padding: 10px;
    }
    .upload-zone {
        padding: 20px;
    }
}

/* Prompt-helper / web-deployment: validation states on pf-input-field */
.pf-input-field.is-valid,
.pf-select.is-valid {
    border-color: var(--color-success);
}
.pf-input-field.is-invalid,
.pf-select.is-invalid {
    border-color: var(--color-danger);
}