/* =============================================================================
   Template Builder
   ============================================================================= */

/* Root layout */
.tb-root {
    font-family: Inter, system-ui, -apple-system, sans-serif;
    font-size: 13px;
}

/* ─── Canvas ─────────────────────────────────────────────────────────────── */

.tb-canvas {
    box-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.12), 0 1px 4px 0 rgba(0, 0, 0, 0.08);
    border-radius: 2px;
    flex-shrink: 0;
}

body[data-theme='dark'] .tb-canvas {
    box-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.4), 0 1px 4px 0 rgba(0, 0, 0, 0.2);
}

/* ─── Elements ───────────────────────────────────────────────────────────── */

.tb-element {
    box-sizing: border-box;
    user-select: none;
    touch-action: none; /* required for interact.js */
}

/* Selection handles (corner dots) */
.tb-element-handle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #3b82f6;
    border: 2px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    z-index: 9999;
}

.tb-handle-nw {
    top: -4px;
    left: -4px;
    cursor: nw-resize;
}
.tb-handle-ne {
    top: -4px;
    right: -4px;
    cursor: ne-resize;
}
.tb-handle-sw {
    bottom: -4px;
    left: -4px;
    cursor: sw-resize;
}
.tb-handle-se {
    bottom: -4px;
    right: -4px;
    cursor: se-resize;
}

/* ─── Toolbar ────────────────────────────────────────────────────────────── */

.tb-toolbar {
    min-height: 44px;
    flex-shrink: 0;
}

.tb-toolbar-btn {
    cursor: pointer;
    border: none;
    background: transparent;
    outline: none;
}

.tb-toolbar-btn:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 1px;
}

/* ─── Panels ─────────────────────────────────────────────────────────────── */

.tb-panel-left,
.tb-panel-right {
    min-width: 0;
}

.tb-layers-panel,
.tb-properties-panel {
    font-size: 12px;
}

/* Layer row active state */
.tb-layer-row:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: -2px;
}

/* ─── Properties Panel ───────────────────────────────────────────────────── */

.tb-prop-section {
    /* intentionally minimal */
}

.tb-prop-field {
    display: flex;
    flex-direction: column;
}

/* ─── Form inputs ────────────────────────────────────────────────────────── */

/*
 * .tb-input is the shared class for ALL form controls in the properties panel:
 * <input type="text">, <input type="number">, <select>, <textarea>.
 * Every property below is declared with !important on the type-specific
 * overrides so that browser UA stylesheets (which reset font/color on
 * <input type="number"> and <select>) cannot win.
 */
.tb-input {
    width: 100%;
    height: 26px;
    padding: 0 6px;
    font-family: inherit;
    font-size: 11px;
    line-height: 26px;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background-color: #f9fafb;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s;
    /* Strip browser-specific chrome so all control types look identical */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Restore the native select arrow while keeping everything else uniform */
select.tb-input {
    -webkit-appearance: auto;
    -moz-appearance: auto;
    appearance: auto;
    padding-right: 4px;
    /* Explicitly re-state visual properties so the appearance reset above
       does not cause browsers to fall back to their own defaults */
    font-size: 11px;
    color: #374151;
    border-radius: 4px;
}

.tb-input:focus {
    border-color: #3b82f6;
    background-color: #ffffff;
}

/* Dark mode */
body[data-theme='dark'] .tb-input {
    border-color: #374151;
    background-color: #1f2937;
    color: #d1d5db;
}

body[data-theme='dark'] select.tb-input {
    color: #d1d5db;
}

body[data-theme='dark'] .tb-input:focus {
    border-color: #3b82f6;
    background-color: #111827;
}

/*
 * Number inputs: restore the spinner but keep font/color/radius consistent.
 * -webkit-appearance: textfield strips the spinner on WebKit; using
 * "inner-spin-button" on the pseudo-element re-adds it without re-applying
 * the full native number-input chrome.
 */
.tb-input[type='number'] {
    -webkit-appearance: textfield;
    -moz-appearance: textfield;
    appearance: textfield;
    padding-right: 2px;
    /* Re-declare so UA overrides cannot win */
    font-size: 11px;
    color: #374151;
    border-radius: 4px;
}

body[data-theme='dark'] .tb-input[type='number'] {
    color: #d1d5db;
}

.tb-input[type='number']::-webkit-inner-spin-button,
.tb-input[type='number']::-webkit-outer-spin-button {
    -webkit-appearance: inner-spin-button;
    opacity: 1;
    height: 24px;
    cursor: pointer;
}

/* Textarea variant — allow vertical resize, auto height */
textarea.tb-input {
    height: auto;
    line-height: 1.4;
    padding: 4px 6px;
    resize: vertical;
    font-size: 11px;
    color: #374151;
    border-radius: 4px;
}

body[data-theme='dark'] textarea.tb-input {
    color: #d1d5db;
}

/* ─── Colour swatch input ────────────────────────────────────────────────── */

.tb-color-input {
    width: 100%;
    height: 28px;
    padding: 1px 2px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background: none;
    cursor: pointer;
}

body[data-theme='dark'] .tb-color-input {
    border-color: #374151;
}

/* ─── Icon buttons ───────────────────────────────────────────────────────── */

.tb-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 6px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background: #f9fafb;
    color: #6b7280;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.tb-icon-btn:hover {
    background: #eff6ff;
    color: #3b82f6;
    border-color: #bfdbfe;
}

body[data-theme='dark'] .tb-icon-btn {
    border-color: #374151;
    background: #1f2937;
    color: #9ca3af;
}

body[data-theme='dark'] .tb-icon-btn:hover {
    background: #1e3a5f;
    color: #60a5fa;
    border-color: #1d4ed8;
}

/* ─── Variable Picker ────────────────────────────────────────────────────── */

.tb-variable-picker {
    /* z-index handled by Tailwind utility classes */
}

/* --- Query Form dialog inputs --- */
.tb-query-form input.tb-input,
.tb-query-form select.tb-input {
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    border-radius: 6px;
    padding: 0 8px;
    box-sizing: border-box;
}

.tb-query-form select.tb-input {
    padding-right: 4px;
}

/* Fixed-width selects inside the query form condition / sort rows */
.tb-select-operator {
    width: 130px;
}

.tb-select-direction {
    width: 120px;
}