/* ==========================================================================
   Pi Carousel Image Splitter - stilovi
   ========================================================================== */

.pi-cs-wrapper {
    --pi-cs-primary: #111111;
    --pi-cs-primary-hover: #000000;
    --pi-cs-accent: #f5f5f5;
    --pi-cs-border: #e5e5e5;
    --pi-cs-text: #1a1a1a;
    --pi-cs-text-muted: #6b6b6b;
    --pi-cs-bg: #ffffff;
    --pi-cs-bg-subtle: #fafafa;
    --pi-cs-radius: 12px;
    --pi-cs-radius-sm: 8px;
    --pi-cs-shadow: 0 2px 12px rgba(0,0,0,0.04);
    --pi-cs-shadow-hover: 0 4px 24px rgba(0,0,0,0.08);

    box-sizing: border-box;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    color: var(--pi-cs-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.pi-cs-wrapper *,
.pi-cs-wrapper *::before,
.pi-cs-wrapper *::after {
    box-sizing: border-box;
}

.pi-cs-theme-dark {
    --pi-cs-primary: #ffffff;
    --pi-cs-primary-hover: #f0f0f0;
    --pi-cs-accent: #1f1f1f;
    --pi-cs-border: #2a2a2a;
    --pi-cs-text: #ffffff;
    --pi-cs-text-muted: #a0a0a0;
    --pi-cs-bg: #0f0f0f;
    --pi-cs-bg-subtle: #181818;
}

/* Dropzone --------------------------------------------------------------- */
.pi-cs-dropzone {
    border: 2px dashed var(--pi-cs-border);
    border-radius: var(--pi-cs-radius);
    padding: 60px 30px;
    text-align: center;
    cursor: pointer;
    background: var(--pi-cs-bg-subtle);
    transition: all 0.2s ease;
}

.pi-cs-dropzone:hover,
.pi-cs-dropzone.is-dragover {
    border-color: var(--pi-cs-primary);
    background: var(--pi-cs-accent);
}

.pi-cs-dropzone-content h3 {
    margin: 16px 0 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--pi-cs-text);
}

.pi-cs-dropzone-content p {
    margin: 0;
    color: var(--pi-cs-text-muted);
    font-size: 14px;
}

.pi-cs-icon {
    width: 48px;
    height: 48px;
    color: var(--pi-cs-text-muted);
}

/* Toolbar ---------------------------------------------------------------- */
.pi-cs-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--pi-cs-bg-subtle);
    border-radius: var(--pi-cs-radius);
    margin-bottom: 24px;
}

.pi-cs-tabs {
    display: inline-flex;
    background: var(--pi-cs-bg);
    border-radius: var(--pi-cs-radius-sm);
    padding: 4px;
    border: 1px solid var(--pi-cs-border);
}

.pi-cs-tab {
    padding: 8px 18px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--pi-cs-text-muted);
    border-radius: 6px;
    transition: all 0.15s ease;
    font-family: inherit;
}

.pi-cs-tab.is-active {
    background: var(--pi-cs-primary);
    color: var(--pi-cs-bg);
}

.pi-cs-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.pi-cs-control {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--pi-cs-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pi-cs-control input {
    width: 70px;
    padding: 8px 10px;
    border: 1px solid var(--pi-cs-border);
    border-radius: var(--pi-cs-radius-sm);
    font-size: 15px;
    font-weight: 600;
    background: var(--pi-cs-bg);
    color: var(--pi-cs-text);
    text-align: center;
    font-family: inherit;
}

.pi-cs-control input:focus {
    outline: 2px solid var(--pi-cs-primary);
    outline-offset: 1px;
}

.pi-cs-actions {
    display: flex;
    gap: 8px;
}

.pi-cs-btn {
    padding: 10px 18px;
    border: none;
    border-radius: var(--pi-cs-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}

.pi-cs-btn-primary {
    background: var(--pi-cs-primary);
    color: var(--pi-cs-bg);
}

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

.pi-cs-btn-secondary {
    background: var(--pi-cs-bg);
    color: var(--pi-cs-text);
    border: 1px solid var(--pi-cs-border);
}

.pi-cs-btn-secondary:hover {
    background: var(--pi-cs-accent);
}

/* Preview ---------------------------------------------------------------- */
.pi-cs-preview-wrapper {
    background: var(--pi-cs-bg-subtle);
    border-radius: var(--pi-cs-radius);
    padding: 20px;
    overflow-x: auto;
}

.pi-cs-preview {
    display: grid;
    gap: 4px;
    margin: 0 auto;
    background: var(--pi-cs-border);
    padding: 4px;
    border-radius: 4px;
    box-shadow: var(--pi-cs-shadow);
}

.pi-cs-preview canvas {
    display: block;
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: opacity 0.15s ease;
    background: var(--pi-cs-bg);
}

.pi-cs-preview canvas:hover {
    opacity: 0.85;
}

.pi-cs-tile {
    position: relative;
}

.pi-cs-tile-number {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    pointer-events: none;
    z-index: 2;
}

.pi-cs-info {
    margin-top: 16px;
    text-align: center;
    color: var(--pi-cs-text-muted);
    font-size: 13px;
}

.pi-cs-tip {
    margin: 16px 0 0;
    padding: 12px 16px;
    background: var(--pi-cs-accent);
    border-radius: var(--pi-cs-radius-sm);
    color: var(--pi-cs-text-muted);
    font-size: 13px;
    text-align: center;
}

.pi-cs-tip strong {
    color: var(--pi-cs-text);
}

/* Responsive ------------------------------------------------------------- */
@media (max-width: 720px) {
    .pi-cs-wrapper { padding: 12px; }
    .pi-cs-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .pi-cs-tabs,
    .pi-cs-actions {
        justify-content: center;
        display: flex;
    }
    .pi-cs-controls { justify-content: center; }
    .pi-cs-actions .pi-cs-btn { flex: 1; }
    .pi-cs-dropzone { padding: 40px 20px; }
}