/* ============================================================
   PDF to JPG Tool — pdf-to-jpg.css
   Prefix: ptj-
   Accent: #8B5CF6  (violet)
   Accent RGB: 139, 92, 246
   ============================================================ */

/* ── Accent override for tool-base shared classes ─────────── */
.ptj-section {
    --tool-accent: #8B5CF6;
    --tool-accent-rgb: 139, 92, 246;
    padding: 40px 0 80px;
}

/* ── Section badge ─────────────────────────────────────────── */
.ptj-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.22);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #8B5CF6;
    margin-bottom: 12px;
}

.ptj-badge i {
    font-size: 0.875rem;
}

/* ── Upload Zone ───────────────────────────────────────────── */
.ptj-upload-zone {
    display: block; /* label is inline by default — must be block for full-width layout */
    border: 2px dashed rgba(139, 92, 246, 0.32);
    border-radius: 16px;
    background: rgba(139, 92, 246, 0.03);
    padding: 56px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    outline: none;
}

.ptj-upload-zone:hover,
.ptj-upload-zone:focus-visible {
    border-color: rgba(139, 92, 246, 0.6);
    background: rgba(139, 92, 246, 0.07);
}

.ptj-upload-zone.ptj-drag-over {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.1);
}

.ptj-upload-icon {
    font-size: 3rem;
    color: #8B5CF6;
    opacity: 0.65;
    margin-bottom: 14px;
    display: block;
}

.ptj-upload-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.ptj-upload-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 10px;
}

.ptj-upload-formats {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
    letter-spacing: 0.01em;
}

/* ── Workspace ─────────────────────────────────────────────── */
.ptj-workspace {
    margin-top: 24px;
}

/* ── Toolbar ───────────────────────────────────────────────── */
.ptj-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0;
    border-top: 1px solid rgba(100, 116, 139, 0.1);
    border-bottom: 1px solid rgba(100, 116, 139, 0.1);
    margin-bottom: 20px;
}

.ptj-toolbar-left,
.ptj-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Select All label + checkbox */
.ptj-select-all-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 8px;
    border: 1px solid rgba(100, 116, 139, 0.22);
    background: #FFFFFF;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s, background 0.15s;
}

.ptj-select-all-wrap:hover {
    border-color: rgba(139, 92, 246, 0.35);
    background: rgba(139, 92, 246, 0.04);
}

.ptj-select-all-wrap input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: #8B5CF6;
    cursor: pointer;
    flex-shrink: 0;
}

.ptj-select-all-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Vertical divider */
.ptj-divider {
    width: 1px;
    height: 22px;
    background: rgba(100, 116, 139, 0.2);
    flex-shrink: 0;
}

/* Summary pill */
.ptj-summary {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(139, 92, 246, 0.07);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: 8px;
    padding: 5px 12px;
    white-space: nowrap;
}

/* ── Settings Bar ──────────────────────────────────────────── */
.ptj-settings-bar {
    display: flex;
    align-items: center;
    gap: 24px;
    background: #F8FAFC;
    border: 1px solid rgba(100, 116, 139, 0.12);
    border-radius: 14px;
    padding: 16px 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.ptj-setting-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.ptj-setting-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.ptj-setting-label i {
    font-size: 1rem;
    color: #8B5CF6;
}

.ptj-quality-val {
    color: #8B5CF6;
    margin-left: 4px;
    font-weight: 700;
}

/* Vertical divider between setting groups */
.ptj-setting-divider {
    width: 1px;
    align-self: stretch;
    background: rgba(100, 116, 139, 0.15);
    flex-shrink: 0;
}

/* ── DPI Preset Buttons ────────────────────────────────────── */
.ptj-dpi-group {
    display: flex;
    gap: 8px;
}

.ptj-dpi-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 16px;
    border: 1.5px solid rgba(100, 116, 139, 0.2);
    border-radius: 10px;
    background: #FFFFFF;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
    white-space: nowrap;
}

.ptj-dpi-btn:hover {
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(139, 92, 246, 0.04);
}

.ptj-dpi-btn.ptj-dpi-active {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.07);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.ptj-dpi-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.ptj-dpi-btn.ptj-dpi-active .ptj-dpi-name {
    color: #8B5CF6;
}

.ptj-dpi-value {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    line-height: 1;
}

.ptj-dpi-btn.ptj-dpi-active .ptj-dpi-value {
    color: rgba(139, 92, 246, 0.7);
}

/* ── Quality Slider ────────────────────────────────────────── */
.ptj-quality-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ptj-range-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    white-space: nowrap;
    flex-shrink: 0;
}

.ptj-quality-slider {
    flex: 1;
    min-width: 120px;
    height: 4px;
    border-radius: 99px;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background: linear-gradient(
        to right,
        #8B5CF6 0%,
        #8B5CF6 var(--fill-pct, 80%),
        rgba(139, 92, 246, 0.18) var(--fill-pct, 80%),
        rgba(139, 92, 246, 0.18) 100%
    );
}

.ptj-quality-slider::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #8B5CF6;
    border: 2px solid #FFFFFF;
    box-shadow: 0 1px 4px rgba(139, 92, 246, 0.45);
    cursor: pointer;
    transition: transform 0.1s;
}

.ptj-quality-slider::-webkit-slider-thumb:hover {
    transform: scale(1.18);
}

.ptj-quality-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #8B5CF6;
    border: 2px solid #FFFFFF;
    box-shadow: 0 1px 4px rgba(139, 92, 246, 0.45);
    cursor: pointer;
}

.ptj-quality-slider:focus-visible::-webkit-slider-thumb {
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.25);
}

/* ── Loading indicator ─────────────────────────────────────── */
.ptj-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 48px 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ── Pages Selection Grid ──────────────────────────────────── */
.ptj-pages-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 28px;
    transition: opacity 0.2s;
}

.ptj-pages-grid.ptj-converting {
    opacity: 0.35;
    pointer-events: none;
}

/* ── Page Card (selection state) ───────────────────────────── */
.ptj-page-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 2px solid rgba(100, 116, 139, 0.15);
    border-radius: 12px;
    overflow: hidden;
    background: #FFFFFF;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.ptj-page-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 3px 12px rgba(139, 92, 246, 0.1);
}

.ptj-page-card.ptj-selected {
    border-color: #8B5CF6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.16);
}

/* Per-card checkbox (top-left) */
.ptj-card-checkbox {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 4;
    width: 17px;
    height: 17px;
    accent-color: #8B5CF6;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
}

.ptj-page-card:hover .ptj-card-checkbox,
.ptj-page-card.ptj-selected .ptj-card-checkbox {
    opacity: 1;
}

/* Thumbnail area */
.ptj-thumb-area {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #F1F5F9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ptj-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #F8FAFC;
}

.ptj-thumb-placeholder {
    font-size: 2.5rem;
    color: #8B5CF6;
    opacity: 0.4;
}

/* Page footer */
.ptj-page-footer {
    padding: 6px 8px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    background: #FFFFFF;
    border-top: 1px solid rgba(100, 116, 139, 0.1);
    line-height: 1;
    flex-shrink: 0;
}

/* ── Conversion Progress ────────────────────────────────────── */
.ptj-conv-progress {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 0 8px;
}

.ptj-conv-progress-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    justify-content: center;
}

/* ── Shared Progress Bar ────────────────────────────────────── */
.ptj-progress-bar {
    height: 6px;
    background: rgba(139, 92, 246, 0.12);
    border-radius: 99px;
    overflow: hidden;
}

.ptj-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #8B5CF6, #A78BFA);
    border-radius: 99px;
    transition: width 0.3s ease;
}

.ptj-progress-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
}

/* ── Results Section ────────────────────────────────────────── */
.ptj-results {
    margin-top: 24px;
}

/* Results header bar */
.ptj-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0;
    border-top: 1px solid rgba(100, 116, 139, 0.1);
    border-bottom: 1px solid rgba(100, 116, 139, 0.1);
    margin-bottom: 24px;
}

.ptj-results-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.ptj-results-count {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ptj-results-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: rgba(139, 92, 246, 0.07);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: 8px;
    padding: 3px 10px;
}

.ptj-results-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Result Images Grid ─────────────────────────────────────── */
.ptj-result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

/* ── Result Card ────────────────────────────────────────────── */
.ptj-result-card {
    display: flex;
    flex-direction: column;
    border: 2px solid rgba(100, 116, 139, 0.12);
    border-radius: 12px;
    overflow: hidden;
    background: #FFFFFF;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.ptj-result-card:hover {
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.1);
}

/* Image wrap with hover download overlay */
.ptj-result-img-wrap {
    position: relative;
    aspect-ratio: 3 / 4;
    background: #F1F5F9;
    overflow: hidden;
}

.ptj-result-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #FFFFFF;
}

/* Hover download overlay */
.ptj-result-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.ptj-result-card:hover .ptj-result-overlay {
    background: rgba(15, 23, 42, 0.38);
}

.ptj-result-dl-overlay-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    background: rgba(255, 255, 255, 0.96);
    border: none;
    border-radius: 9px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1E293B;
    cursor: pointer;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s, transform 0.2s, background 0.15s;
    white-space: nowrap;
}

.ptj-result-card:hover .ptj-result-dl-overlay-btn {
    opacity: 1;
    transform: translateY(0);
}

.ptj-result-dl-overlay-btn:hover {
    background: #FFFFFF;
}

.ptj-result-dl-overlay-btn i {
    font-size: 1rem;
    color: #8B5CF6;
}

/* Result card footer — page number + size + always-visible download */
.ptj-result-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-top: 1px solid rgba(100, 116, 139, 0.1);
    background: #FFFFFF;
    flex-shrink: 0;
}

.ptj-result-page {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1;
}

.ptj-result-footer-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ptj-result-size {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    line-height: 1;
}

/* Always-visible footer download icon button */
.ptj-result-dl-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    background: rgba(139, 92, 246, 0.06);
    color: #8B5CF6;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
    flex-shrink: 0;
}

.ptj-result-dl-btn:hover {
    background: rgba(139, 92, 246, 0.14);
    border-color: #8B5CF6;
    transform: scale(1.05);
}

.ptj-result-dl-btn:active {
    transform: scale(0.93);
}

/* ── Action Panel ───────────────────────────────────────────── */
.ptj-action-panel {
    background: #F8FAFC;
    border: 1px solid rgba(100, 116, 139, 0.12);
    border-radius: 14px;
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* Output filename row */
.ptj-output-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.ptj-output-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.ptj-output-input-wrap {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 160px;
    max-width: 360px;
    background: #FFFFFF;
    border: 1px solid rgba(100, 116, 139, 0.22);
    border-radius: 9px;
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.ptj-output-input-wrap:focus-within {
    border-color: #8B5CF6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.ptj-output-input {
    flex: 1;
    padding: 8px 12px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--text-primary);
    background: transparent;
    border: none;
    outline: none;
}

.ptj-output-input::placeholder {
    color: #94A3B8;
}

.ptj-output-ext {
    padding: 8px 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-light);
    border-left: 1px solid rgba(100, 116, 139, 0.15);
    white-space: nowrap;
}

/* Action row */
.ptj-action-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.ptj-btn-zip {
    min-width: 210px;
    padding: 11px 28px;
    font-size: 1rem;
    justify-content: center;
}

/* ZIP progress */
.ptj-zip-progress-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .ptj-pages-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .ptj-result-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .ptj-settings-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .ptj-setting-divider {
        width: 100%;
        height: 1px;
        align-self: auto;
        margin: 0;
    }

    .ptj-setting-group {
        width: 100%;
    }

    .ptj-quality-slider {
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .ptj-pages-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .ptj-result-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .ptj-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .ptj-toolbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .ptj-results-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .ptj-dpi-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .ptj-pages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .ptj-result-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .ptj-action-panel {
        padding: 16px;
    }

    .ptj-settings-bar {
        padding: 14px 16px;
    }

    .ptj-dpi-btn {
        padding: 7px 12px;
    }
}