/* ============================================
   JPG to PNG Converter - Tool Styles
   Prefix: jpp-
   Dark mode support (light default)
   Brand: red #e64e4e | blue #3399cc | green #339966
   ============================================ */

/* Local theme tokens (only filling gaps - rely on custom_styles.css globals) */
:root {
    --jpp-primary: #3399cc;
    --jpp-primary-dark: #2980b9;
    --jpp-primary-light: rgba(51, 153, 204, 0.12);
    --jpp-success: #339966;
    --jpp-success-light: rgba(51, 153, 102, 0.12);
    --jpp-danger: #e64e4e;
    --jpp-danger-light: rgba(230, 78, 78, 0.10);
    --jpp-checker-a: #f0f0f0;
    --jpp-checker-b: #e0e0e0;
    --jpp-card-bg: #ffffff;
    --jpp-card-bg-subtle: #f8fafc;
    --jpp-border: #e2e8f0;
    --jpp-text: #1e293b;
    --jpp-text-muted: #64748b;
    --jpp-shadow-primary: 0 4px 14px rgba(51, 153, 204, 0.25);
    --jpp-overlay-bg: rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] {
    --jpp-primary: #38bdf8;
    --jpp-primary-dark: #0ea5e9;
    --jpp-primary-light: rgba(56, 189, 248, 0.18);
    --jpp-success: #4ade80;
    --jpp-success-light: rgba(74, 222, 128, 0.18);
    --jpp-danger: #f87171;
    --jpp-danger-light: rgba(248, 113, 113, 0.18);
    --jpp-checker-a: #334155;
    --jpp-checker-b: #475569;
    --jpp-card-bg: #1e293b;
    --jpp-card-bg-subtle: #0f172a;
    --jpp-border: #334155;
    --jpp-text: #f1f5f9;
    --jpp-text-muted: #94a3b8;
    --jpp-shadow-primary: 0 4px 14px rgba(56, 189, 248, 0.2);
    --jpp-overlay-bg: rgba(0, 0, 0, 0.75);
}

/* Override global tool-main overflow hidden so overlays/scrollbars work */
.tool-main {
    overflow: visible !important;
}

/* ============================================
   HEADER
   ============================================ */
.jpp-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.jpp-tool-icon {
    width: 64px;
    height: 64px;
    background: var(--jpp-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: var(--jpp-shadow-primary);
    flex-shrink: 0;
}

.jpp-tool-icon svg,
.jpp-tool-icon i {
    width: 30px;
    height: 30px;
}

/* ============================================
   UPLOAD AREA
   ============================================ */
.jpp-upload-section {
    padding: 2.5rem 2rem 1.5rem;
}

.jpp-upload-area {
    border: 2px dashed var(--jpp-border);
    border-radius: 16px;
    padding: 3.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    background: var(--jpp-card-bg-subtle);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    position: relative;
    overflow: hidden;
}

.jpp-upload-area:hover,
.jpp-upload-area.drag-over {
    border-color: var(--jpp-primary);
    background: var(--jpp-primary-light);
    transform: translateY(-2px);
}

.jpp-upload-content {
    position: relative;
    z-index: 1;
}

.jpp-upload-icon {
    color: var(--jpp-primary);
    margin-bottom: 1.25rem;
    display: inline-flex;
}

.jpp-upload-icon svg,
.jpp-upload-icon i {
    width: 56px;
    height: 56px;
}

.jpp-upload-area:hover .jpp-upload-icon {
    transform: translateY(-3px);
    transition: transform 0.2s ease;
}

.jpp-upload-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--jpp-text);
    margin: 0 0 0.5rem;
}

.jpp-upload-subtitle {
    color: var(--jpp-text-muted);
    margin: 0 0 1rem;
    font-size: 0.95rem;
}

.jpp-file-types {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.jpp-file-type-badge {
    background: var(--jpp-primary-light);
    color: var(--jpp-primary);
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.jpp-upload-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--jpp-success);
    font-size: 0.85rem;
    font-weight: 500;
}

.jpp-upload-hint svg,
.jpp-upload-hint i {
    width: 14px;
    height: 14px;
}

/* ============================================
   ADVANCED OPTIONS
   ============================================ */
.jpp-options {
    margin-top: 1.25rem;
    background: var(--jpp-card-bg-subtle);
    border: 1px solid var(--jpp-border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.jpp-options[open] {
    border-color: var(--jpp-primary);
}

.jpp-options-summary {
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--jpp-text);
    font-size: 0.95rem;
    list-style: none;
    user-select: none;
}

.jpp-options-summary::-webkit-details-marker {
    display: none;
}

.jpp-options-summary > i:first-child {
    color: var(--jpp-primary);
    width: 18px;
    height: 18px;
}

.jpp-options-summary span {
    flex: 1;
}

.jpp-options-chevron {
    width: 18px;
    height: 18px;
    color: var(--jpp-text-muted);
    transition: transform 0.2s;
}

.jpp-options[open] .jpp-options-chevron {
    transform: rotate(180deg);
}

.jpp-options-grid {
    padding: 1.25rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    border-top: 1px solid var(--jpp-border);
}

.jpp-option {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.jpp-option label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--jpp-text);
}

.jpp-option label svg,
.jpp-option label i {
    width: 14px;
    height: 14px;
    color: var(--jpp-primary);
}

.jpp-option select,
.jpp-option input[type="number"],
.jpp-option input[type="text"] {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--jpp-border);
    border-radius: 8px;
    background: var(--jpp-card-bg);
    color: var(--jpp-text);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.jpp-option select:focus,
.jpp-option input:focus {
    border-color: var(--jpp-primary);
    box-shadow: 0 0 0 3px var(--jpp-primary-light);
}

.jpp-option input[type="range"] {
    width: 100%;
    accent-color: var(--jpp-primary);
}

.jpp-range-value {
    color: var(--jpp-primary);
    font-weight: 700;
    margin-left: 0.25rem;
}

.jpp-color-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.jpp-color-row input[type="color"] {
    width: 44px;
    height: 38px;
    padding: 2px;
    border: 1px solid var(--jpp-border);
    border-radius: 8px;
    background: var(--jpp-card-bg);
    cursor: pointer;
    flex-shrink: 0;
}

.jpp-color-row input[type="text"] {
    flex: 1;
    min-width: 0;
    text-transform: lowercase;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
}

/* Scoped checkbox styling so global custom_styles.css can't override */
.jpp-checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500 !important;
    color: var(--jpp-text);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.jpp-checkbox-label input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    margin: 0 !important;
    margin-right: 0 !important;
    accent-color: var(--jpp-primary);
    cursor: pointer;
    flex-shrink: 0;
    border: 1px solid var(--jpp-border) !important;
    background: var(--jpp-card-bg) !important;
}

.jpp-checkbox-label span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.jpp-checkbox-label svg,
.jpp-checkbox-label i {
    width: 14px;
    height: 14px;
    color: var(--jpp-primary);
}

/* ============================================
   RESULTS
   ============================================ */
.jpp-results-section {
    padding: 1.5rem 2rem 2rem;
    animation: jppFade 0.3s ease;
}

.jpp-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--jpp-border);
}

.jpp-results-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--jpp-text);
    font-weight: 600;
    font-size: 1rem;
}

.jpp-results-info svg,
.jpp-results-info i {
    color: var(--jpp-success);
    width: 22px;
    height: 22px;
}

.jpp-results-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.jpp-results-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.jpp-result-card {
    background: var(--jpp-card-bg-subtle);
    border: 1px solid var(--jpp-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.jpp-result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.jpp-result-preview {
    background-image:
        linear-gradient(45deg, var(--jpp-checker-b) 25%, transparent 25%),
        linear-gradient(-45deg, var(--jpp-checker-b) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--jpp-checker-b) 75%),
        linear-gradient(-45deg, transparent 75%, var(--jpp-checker-b) 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-color: var(--jpp-checker-a);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.jpp-result-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.jpp-result-meta {
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.jpp-result-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--jpp-text);
    word-break: break-all;
    line-height: 1.3;
}

.jpp-result-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
    font-size: 0.8rem;
    color: var(--jpp-text-muted);
}

.jpp-result-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.jpp-result-stat svg,
.jpp-result-stat i {
    width: 12px;
    height: 12px;
    color: var(--jpp-primary);
}

.jpp-size-delta {
    font-weight: 600;
}

.jpp-size-delta.up { color: var(--jpp-danger); }
.jpp-size-delta.down { color: var(--jpp-success); }

.jpp-result-actions {
    padding: 0 1rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.jpp-result-actions .jpp-btn {
    flex: 1;
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
}

.jpp-result-failed .jpp-result-preview {
    background: var(--jpp-danger-light);
    color: var(--jpp-danger);
    background-image: none;
}

.jpp-result-failed .jpp-result-preview svg,
.jpp-result-failed .jpp-result-preview i {
    width: 48px;
    height: 48px;
}

/* ============================================
   BUTTONS
   ============================================ */
.jpp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    font-family: inherit;
    transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
    line-height: 1;
}

.jpp-btn svg,
.jpp-btn i {
    width: 16px;
    height: 16px;
}

.jpp-btn-primary {
    background: var(--jpp-primary);
    color: #fff;
    box-shadow: var(--jpp-shadow-primary);
}

.jpp-btn-primary:hover {
    background: var(--jpp-primary-dark);
    transform: translateY(-1px);
}

.jpp-btn-success {
    background: var(--jpp-success);
    color: #fff;
}

.jpp-btn-success:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.jpp-btn-secondary {
    background: var(--jpp-card-bg-subtle);
    color: var(--jpp-text);
    border: 1px solid var(--jpp-border);
}

.jpp-btn-secondary:hover {
    background: var(--jpp-primary-light);
    border-color: var(--jpp-primary);
    color: var(--jpp-primary);
    transform: translateY(-1px);
}

.jpp-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   PROCESSING OVERLAY (compress-gif pattern)
   ============================================ */
.jpp-processing-overlay {
    position: fixed;
    inset: 0;
    background: var(--jpp-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    backdrop-filter: blur(3px);
    animation: jppFade 0.2s ease;
}

.jpp-processing-card {
    background: var(--jpp-card-bg);
    min-width: 340px;
    max-width: 440px;
    width: 90%;
    border: 1px solid var(--jpp-border);
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.jpp-stages-row {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.jpp-stage-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--jpp-card-bg-subtle);
    border: 2px solid var(--jpp-border);
    color: var(--jpp-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.3s;
}

.jpp-stage-dot svg,
.jpp-stage-dot i {
    width: 16px;
    height: 16px;
}

.jpp-stage-dot.active {
    background: var(--jpp-primary);
    border-color: var(--jpp-primary);
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 0 0 4px var(--jpp-primary-light);
}

.jpp-stage-dot.done {
    background: var(--jpp-success);
    border-color: var(--jpp-success);
    color: #fff;
}

.jpp-stage-connector {
    width: 28px;
    height: 2px;
    background: var(--jpp-border);
    transition: background 0.3s;
}

.jpp-stage-connector.done {
    background: var(--jpp-success);
}

.jpp-progress-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.jpp-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--jpp-border);
    border-radius: 9999px;
    overflow: hidden;
}

.jpp-progress-fill {
    height: 100%;
    background: var(--jpp-primary);
    border-radius: 9999px;
    width: 0%;
    transition: width 0.3s ease;
}

.jpp-progress-pct {
    font-weight: 700;
    color: var(--jpp-primary);
    font-size: 0.95rem;
    min-width: 42px;
    text-align: right;
}

.jpp-processing-status {
    text-align: center;
    color: var(--jpp-text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    min-height: 1.3em;
}

/* ============================================
   ERROR
   ============================================ */
.jpp-error {
    margin: 1.25rem 2rem;
    padding: 1rem 1.25rem;
    background: var(--jpp-danger-light);
    border: 1px solid var(--jpp-danger);
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: jppFade 0.3s ease;
}

.jpp-error > i:first-child,
.jpp-error > svg:first-child {
    color: var(--jpp-danger);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.jpp-error-body {
    flex: 1;
    min-width: 0;
}

.jpp-error-text {
    color: var(--jpp-danger);
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.jpp-error-help {
    color: var(--jpp-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.jpp-error-help a {
    color: var(--jpp-primary);
    font-weight: 600;
    text-decoration: none;
}

.jpp-error-help a:hover {
    text-decoration: underline;
}

.jpp-error-close {
    background: transparent;
    border: none;
    color: var(--jpp-danger);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 6px;
    opacity: 0.6;
    transition: opacity 0.15s;
}

.jpp-error-close:hover { opacity: 1; }

.jpp-error-close svg,
.jpp-error-close i {
    width: 16px;
    height: 16px;
}

/* ============================================
   RELATED TOOLS
   ============================================ */
.jpp-related {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    padding: 1rem 1.25rem;
    background: var(--jpp-card-bg);
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 1px solid var(--jpp-border);
}

.jpp-related-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--jpp-text);
    font-size: 0.9rem;
}

.jpp-related-label svg,
.jpp-related-label i {
    width: 16px;
    height: 16px;
    color: var(--jpp-primary);
}

.jpp-related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
}

.jpp-related-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    background: var(--jpp-card-bg-subtle);
    border-radius: 9999px;
    color: var(--jpp-text);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--jpp-border);
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.jpp-related-link svg,
.jpp-related-link i {
    width: 14px;
    height: 14px;
    color: var(--jpp-primary);
    transition: color 0.2s;
}

.jpp-related-link:hover {
    background: var(--jpp-primary);
    color: #fff;
    border-color: var(--jpp-primary);
    transform: translateY(-1px);
}

.jpp-related-link:hover svg,
.jpp-related-link:hover i {
    color: #fff;
}

/* ============================================
   STEPS LIST
   ============================================ */
.jpp-steps {
    counter-reset: jpp-step;
    list-style: none;
    padding: 0;
    margin: 0;
}

.jpp-steps li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    counter-increment: jpp-step;
    color: var(--jpp-text-muted);
    line-height: 1.6;
}

.jpp-steps li::before {
    content: counter(jpp-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: var(--jpp-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.jpp-steps li:last-child { margin-bottom: 0; }

.jpp-steps a {
    color: var(--jpp-primary);
    text-decoration: none;
    font-weight: 500;
}

.jpp-steps a:hover { text-decoration: underline; }

/* ============================================
   ANIMATIONS & RESPONSIVE
   ============================================ */
@keyframes jppFade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .jpp-upload-section { padding: 1.5rem 1rem 1rem; }
    .jpp-upload-area { padding: 2.5rem 1rem; }
    .jpp-upload-icon svg, .jpp-upload-icon i { width: 44px; height: 44px; }
    .jpp-upload-title { font-size: 1.15rem; }
    .jpp-results-section { padding: 1.25rem 1rem 1.5rem; }
    .jpp-results-header { flex-direction: column; align-items: flex-start; }
    .jpp-results-actions { width: 100%; }
    .jpp-results-actions .jpp-btn { flex: 1; }
    .jpp-results-list { grid-template-columns: 1fr; }
    .jpp-options-grid { grid-template-columns: 1fr; padding: 1rem; gap: 1rem; }
    .jpp-tool-icon { width: 50px; height: 50px; }
    .jpp-tool-icon svg, .jpp-tool-icon i { width: 24px; height: 24px; }
    .jpp-related { flex-direction: column; align-items: flex-start; }
    .jpp-error { margin: 1rem; }
    .jpp-stage-connector { width: 16px; }
    .jpp-stage-dot { width: 32px; height: 32px; }
    .jpp-processing-card { padding: 1.5rem 1.25rem; min-width: 0; }
}

@media (max-width: 480px) {
    .jpp-title-row { flex-direction: column; gap: 0.6rem; }
}

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