:root {
    --pi-accent: #10b981;
    --pi-navy: #1e2a4a;
    --pi-border: #d1d5db;
}

.ic-note {
    font-size: 13px;
    color: #6b7280;
    margin-top: 16px;
    line-height: 1.6;
}

.ic-actionbar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.ic-btn {
    background: var(--pi-navy);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 7px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease;
}

.ic-btn:hover {
    background: #16213e;
}

.ic-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.ic-btn-outline {
    background: #fff;
    color: var(--pi-navy);
    border: 1px solid var(--pi-border);
}

.ic-btn-outline:hover {
    border-color: var(--pi-navy);
    background: #f9fafb;
}

.ic-btn-outline:disabled {
    color: #9ca3af;
    cursor: not-allowed;
    background: #fff;
    border-color: var(--pi-border);
}

.pi-select-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--pi-navy);
    background: #fff;
    border: 1px solid var(--pi-border);
    border-radius: 7px;
    padding: 9px 12px;
    white-space: nowrap;
}

.pi-select {
    border: none;
    background: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--pi-navy);
    cursor: pointer;
}

.pi-select:focus {
    outline: none;
}

.pi-dropzone {
    border: 2px dashed var(--pi-border);
    border-radius: 10px;
    background: #f9fafb;
    padding: 40px 24px;
    text-align: center;
    color: #6b7280;
    font-size: 14px;
    cursor: pointer;
}

.pi-dropzone-icon {
    width: 36px;
    height: 36px;
    color: var(--pi-accent);
    margin-bottom: 10px;
}

.pi-dropzone.pi-dragover {
    border-color: var(--pi-accent);
    background: #ecfdf5;
}

.pi-status {
    margin-top: 14px;
    padding: 10px 14px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #0d9668;
    text-align: center;
}

.pi-status.pi-error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #b91c1c;
}

.pi-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.pi-source-heading {
    grid-column: 1 / -1;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--pi-navy);
    padding: 10px 4px 2px;
    border-top: 1px solid var(--pi-border);
    margin-top: 4px;
}

.pi-source-heading:first-child {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
}

.pi-preview-item {
    background: #fff;
    border: 1px solid var(--pi-border);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.pi-preview-canvas-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    margin-bottom: 10px;
    background: #f9fafb;
    border-radius: 6px;
    overflow: hidden;
}

.pi-preview-canvas-wrap canvas {
    max-width: 100%;
    max-height: 100%;
}

.pi-preview-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--pi-navy);
    margin-bottom: 10px;
}

.pi-dl-btn {
    background: none;
    border: 1px solid var(--pi-border);
    color: var(--pi-navy);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.pi-dl-btn:hover {
    background: var(--pi-accent);
    border-color: var(--pi-accent);
    color: #fff;
}

@media (max-width: 720px) {
    .ic-actionbar {
        flex-direction: column;
        align-items: stretch;
    }

    .ic-actionbar .ic-btn,
    .ic-actionbar .ic-btn-outline,
    .ic-actionbar .pi-select-label {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}