/* ── DecalPrinter Shared Styles ──────────────────────────────── */
:root {
    --dp-bg: #1e1e2e;
    --dp-surface: #282840;
    --dp-surface2: #313150;
    --dp-border: #44446a;
    --dp-text: #e0e0f0;
    --dp-text-dim: #9090b0;
    --dp-accent: #6c6cf0;
    --dp-accent-hover: #8888ff;
    --dp-danger: #f06060;
    --dp-canvas-bg: #3a3a5a;
    --dp-handle: #6c6cf0;
    --dp-handle-rotate: #40c040;
}

* { box-sizing: border-box; }

.dp-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--dp-bg);
    color: var(--dp-text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 13px;
    overflow: hidden;
    user-select: none;
}

/* ── Toolbar ─────────────────────────────────────────────────── */
.dp-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--dp-surface);
    border-bottom: 1px solid var(--dp-border);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.dp-toolbar .sep {
    width: 1px;
    height: 24px;
    background: var(--dp-border);
    margin: 0 4px;
}

.dp-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid var(--dp-border);
    border-radius: 4px;
    background: var(--dp-surface2);
    color: var(--dp-text);
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
    transition: background .15s;
}
.dp-btn:hover { background: var(--dp-accent); }
.dp-btn.active { background: var(--dp-accent); border-color: var(--dp-accent-hover); }
.dp-btn.danger { border-color: var(--dp-danger); }
.dp-btn.danger:hover { background: var(--dp-danger); }

.dp-btn-sm { padding: 2px 6px; font-size: 11px; }

select.dp-select {
    padding: 3px 6px;
    border: 1px solid var(--dp-border);
    border-radius: 4px;
    background: var(--dp-surface2);
    color: var(--dp-text);
    font-size: 12px;
}

/* ── Main layout ─────────────────────────────────────────────── */
.dp-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.dp-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dp-right-panel {
    width: 280px;
    min-width: 280px;
    background: var(--dp-surface);
    border-left: 1px solid var(--dp-border);
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
}

/* ── Tabs ────────────────────────────────────────────────────── */
.dp-tabs {
    display: flex;
    background: var(--dp-surface);
    border-bottom: 1px solid var(--dp-border);
    overflow-x: auto;
    flex-shrink: 0;
}

.dp-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    cursor: pointer;
    border-right: 1px solid var(--dp-border);
    color: var(--dp-text-dim);
    font-size: 12px;
    white-space: nowrap;
    transition: background .15s, color .15s;
}
.dp-tab:hover { background: var(--dp-surface2); color: var(--dp-text); }
.dp-tab.active { background: var(--dp-bg); color: var(--dp-text); border-bottom: 2px solid var(--dp-accent); }

.dp-tab .close {
    font-size: 14px;
    line-height: 1;
    opacity: 0.5;
    cursor: pointer;
}
.dp-tab .close:hover { opacity: 1; color: var(--dp-danger); }

/* ── Mode tabs (Editor / Preview) ────────────────────────────── */
.dp-mode-tabs {
    display: flex;
    background: var(--dp-surface2);
    border-bottom: 1px solid var(--dp-border);
}
.dp-mode-tab {
    padding: 6px 20px;
    cursor: pointer;
    color: var(--dp-text-dim);
    font-size: 12px;
    border-bottom: 2px solid transparent;
    transition: all .15s;
}
.dp-mode-tab:hover { color: var(--dp-text); }
.dp-mode-tab.active { color: var(--dp-accent-hover); border-bottom-color: var(--dp-accent); }

/* ── Canvas / Editor ─────────────────────────────────────────── */
.dp-canvas-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dp-canvas-bg);
    overflow: hidden;
    position: relative;
}

.dp-canvas-svg {
    background: #ffffff;
    border-radius: 4px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}

/* ── Panels / Sections ───────────────────────────────────────── */
.dp-panel {
    padding: 10px;
    border-bottom: 1px solid var(--dp-border);
}

.dp-panel-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--dp-text-dim);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.dp-field {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.dp-field label {
    font-size: 11px;
    color: var(--dp-text-dim);
    min-width: 50px;
}

.dp-field input[type="number"],
.dp-field input[type="text"],
.dp-field input[type="range"] {
    flex: 1;
    min-width: 0;
}

/* Fixed-width number box paired with a range slider */
.dp-slider-input {
    flex: none !important;
    width: 56px !important;
    text-align: right;
}
.dp-slider-input::-webkit-inner-spin-button,
.dp-slider-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.dp-slider-input { -moz-appearance: textfield; }

input[type="number"], input[type="text"], textarea {
    padding: 3px 6px;
    border: 1px solid var(--dp-border);
    border-radius: 3px;
    background: var(--dp-surface2);
    color: var(--dp-text);
    font-size: 12px;
    width: 100%;
}

input[type="range"] {
    accent-color: var(--dp-accent);
}

textarea {
    resize: vertical;
    min-height: 40px;
    font-family: inherit;
}

/* ── Color Swatches ──────────────────────────────────────────── */
.dp-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    margin-top: 4px;
}

.dp-swatch {
    width: 18px;
    height: 18px;
    border-radius: 2px;
    border: 1px solid var(--dp-border);
    cursor: pointer;
    transition: transform .1s;
}
.dp-swatch:hover { transform: scale(1.2); }
.dp-swatch.active { outline: 2px solid var(--dp-accent); outline-offset: 1px; }

/* Transparent swatch */
.dp-swatch.transparent {
    background: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%) 50%/8px 8px;
}

/* ── Batch list ──────────────────────────────────────────────── */
.dp-batch-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border-bottom: 1px solid var(--dp-border);
}

.dp-batch-item img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
}

.dp-batch-item .name { flex: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; }

.dp-batch-item input[type="number"] {
    width: 50px;
    text-align: center;
}

.dp-batch-item .remove {
    cursor: pointer;
    color: var(--dp-danger);
    font-size: 14px;
    padding: 0 4px;
}

/* ── Print preview ───────────────────────────────────────────── */
.dp-preview-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--dp-canvas-bg);
    padding: 16px;
    gap: 8px;
}

.dp-preview-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dp-preview-img {
    max-width: 100%;
    max-height: calc(100vh - 200px);
    background: #fff;
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}

/* ── Selection handles (SVG) ─────────────────────────────────── */
.dp-handle {
    fill: var(--dp-handle);
    stroke: #fff;
    stroke-width: 1;
    cursor: pointer;
}
.dp-handle-rotate {
    fill: var(--dp-handle-rotate);
    stroke: #fff;
    stroke-width: 1;
    cursor: grab;
}

/* ── Status bar ──────────────────────────────────────────────── */
.dp-status {
    padding: 3px 10px;
    background: var(--dp-surface);
    border-top: 1px solid var(--dp-border);
    font-size: 11px;
    color: var(--dp-text-dim);
    flex-shrink: 0;
}

/* ── Scrollbar styling ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dp-bg); }
::-webkit-scrollbar-thumb { background: var(--dp-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--dp-accent); }

/* ── Drag & Drop overlay ─────────────────────────────────────── */
.dp-drop-overlay {
    position: absolute;
    inset: 0;
    background: rgba(108, 108, 240, 0.15);
    border: 2px dashed var(--dp-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--dp-accent);
    pointer-events: none;
    z-index: 100;
}