/* Stepped template builder — minimal styling tuned to the Datakings palette. */

.tb-steps { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }

.tb-card {
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: var(--radius-md, 8px);
    background: var(--surface-1, #fff);
    box-shadow: 0 1px 2px rgba(20, 24, 31, .04);
}
.tb-card--call    { border-left: 3px solid var(--dk-accent, #f9bc29); }
.tb-card--variable{ border-left: 3px solid #5a7be8; }
.tb-card--forEach { border-left: 3px solid #b145d6; }
.tb-card--return  { border-left: 3px solid #2da66a; }

.tb-card__header {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle, #eef0f4);
}
.tb-card__body { padding: 12px; display: flex; flex-direction: column; gap: 12px; }

.tb-pill {
    font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em;
    /* dk-ink-900/dk-white klappen samen om per thema → leesbaar in beide. */
    background: var(--dk-ink-900); color: var(--dk-white); padding: 3px 8px; border-radius: 999px;
}
.tb-pill--call    { background: var(--dk-accent, #f9bc29); color: #14181f; }
.tb-pill--variable{ background: #5a7be8; }
.tb-pill--forEach { background: #b145d6; }
.tb-pill--return  { background: #2da66a; }

.tb-step-idx { font-family: var(--font-mono); font-size: 11px; color: var(--fg-4, #8b95a5); margin-left: auto; }

.tb-actions { display: flex; gap: 4px; }

.tb-btn {
    cursor: pointer; padding: 4px 10px;
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 6px; background: var(--surface-1, #fff);
    font-size: 12.5px; font-family: inherit;
}
.tb-btn:hover { background: var(--surface-2, #f6f7f9); }
.tb-btn-icon { padding: 2px 8px; min-width: 28px; }
.tb-btn-secondary { background: var(--surface-2, #f6f7f9); }
.tb-btn-danger { color: var(--dk-danger, #c0312b); }

.tb-add-row { display: flex; gap: 8px; }

.tb-field { display: flex; flex-direction: column; gap: 4px; }
.tb-field > label { font-size: 12px; font-weight: 600; color: var(--fg-2, #525a68); }
.tb-hint { font-size: 11.5px; color: var(--fg-4, #8b95a5); margin-top: -2px; }

.tb-input {
    width: 100%; box-sizing: border-box;
    border: 1px solid var(--border-default, #dfe2e8); border-radius: 6px;
    padding: 6px 9px; font-size: 13px;
    font-family: var(--font-mono); background: var(--surface-1, #fff);
}
.tb-input:focus { outline: 2px solid rgba(249, 188, 41, .35); border-color: var(--dk-accent, #f9bc29); }
.tb-textarea { font-family: var(--font-mono); resize: vertical; min-height: 60px; }

.tb-id { max-width: 220px; }

.tb-subhdr { font-size: 11.5px; font-weight: 600; color: var(--fg-3, #6c7383); text-transform: uppercase; letter-spacing: .04em; }
/* Nested body cards inside a forEach: subtle indent + dot-grid bg so it's
   visually clear they live inside the loop. */
.tb-foreach-body {
    border-left: 2px dashed #b145d6;
    margin-left: 8px; padding-left: 10px;
    background-image: radial-gradient(circle, rgba(177,69,214,.08) 1px, transparent 1px);
    background-size: 12px 12px;
    border-radius: 4px;
    padding-top: 6px; padding-bottom: 6px;
}
.tb-rows { display: flex; flex-direction: column; gap: 6px; }
.tb-row { display: grid; grid-template-columns: 160px 1fr 32px; gap: 6px; align-items: center; }

/* Autocomplete */
.tb-ac { position: relative; }
.tb-ac__list {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 100;
    list-style: none; margin: 2px 0 0; padding: 4px 0;
    background: var(--surface-1, #fff); border: 1px solid var(--border-default, #dfe2e8); border-radius: 6px;
    max-height: 220px; overflow-y: auto;
    box-shadow: 0 6px 16px rgba(20, 24, 31, .08);
}
.tb-ac__list li { padding: 5px 10px; cursor: pointer; font-family: var(--font-mono); font-size: 12.5px; }
.tb-ac__list li:hover { background: var(--surface-2, #f6f7f9); }
.tb-ac__list li.tb-ac__group {
    cursor: default; pointer-events: none;
    padding: 6px 10px 3px; margin-top: 2px;
    font-family: var(--font-stack, system-ui); font-size: 11px;
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--fg-3, #5a6573); background: transparent;
    border-top: 1px solid var(--border-subtle, #ebedf0);
}
.tb-ac__list li.tb-ac__group:first-child { border-top: 0; margin-top: 0; }

/* Mustache popover */
.tb-mustache-popover {
    position: absolute; z-index: 200;
    background: #14181f; color: #e1e6eb;
    border-radius: 6px; padding: 6px 0;
    box-shadow: 0 6px 16px rgba(20, 24, 31, .25);
    max-height: 200px; overflow-y: auto;
}
.tb-mustache-hint { font-size: 11px; color: #8b95a5; padding: 2px 10px 4px; }
.tb-mustache-item {
    display: block; width: 100%;
    background: transparent; color: #e1e6eb; border: none;
    text-align: left; cursor: pointer;
    padding: 4px 10px;
    font-family: var(--font-mono); font-size: 12.5px;
}
.tb-mustache-item:hover { background: rgba(249, 188, 41, .15); color: #f9bc29; }

/* ========== Toolbar (above list/canvas) ========== */
.tb-toolbar {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
}
.tb-segmented {
    display: inline-flex;
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 6px;
    overflow: hidden;
    background: var(--surface-1, #fff);
}
.tb-seg {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    font-size: 12.5px; font-weight: 500;
    border: 0; background: transparent; color: var(--fg-2, #525a68);
    cursor: pointer;
    border-right: 1px solid var(--border-subtle, #eef0f4);
}
.tb-seg:last-child { border-right: 0; }
.tb-seg:hover { background: var(--surface-2, #f6f7f9); }
.tb-seg--active { background: var(--dk-ink-900); color: var(--dk-white); }
.tb-seg--active:hover { background: var(--dk-ink-900); }

/* ========== Inputs card (above the steps list) ========== */
.tb-inputs-card {
    background: var(--surface-1, #fff);
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 14px;
}
.tb-inputs-card__header {
    display: flex; align-items: center; gap: 6px;
    margin-bottom: 8px;
    color: var(--fg-1, #14181f);
    font-size: 13px;
}
.tb-inputs-table {
    width: 100%;
    border-collapse: collapse;
}
.tb-inputs-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: var(--fg-4, #8a929f);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 6px;
    border-bottom: 1px solid var(--border-subtle, #eef0f4);
}
.tb-inputs-table td {
    padding: 6px;
    border-bottom: 1px solid var(--border-subtle, #eef0f4);
    vertical-align: middle;
}
.tb-inputs-table tr:last-child td { border-bottom: 0; }
.tb-inputs-type, .tb-inputs-desc {
    width: 100%;
    font-size: 12.5px;
    padding: 4px 6px;
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 4px;
    background: var(--surface-1, #fff);
}
.tb-inputs-type:focus, .tb-inputs-desc:focus {
    outline: none;
    border-color: var(--accent, #f9bc29);
}

/* Auto-save badge in toolbar — appears briefly after drag-saves the canvas
   layout. Fades in/out via opacity transition. */
.tb-autosave-badge {
    margin-left: auto;
    font-size: 11.5px;
    color: var(--dk-success, #1f8a4c);
    background: var(--dk-success-bg, rgba(31,138,76,.08));
    padding: 4px 10px;
    border-radius: 999px;
    opacity: 0;
    transition: opacity 250ms ease-out;
}
.tb-autosave-badge--visible { opacity: 1; }
.tb-autosave-badge--err { color: var(--dk-danger,#c0312b); background: rgba(192,49,43,.08); }

/* ========== Canvas view ========== */
.tb-canvas-layout { display: grid; grid-template-columns: 1fr 320px; gap: 14px; }
@media (max-width: 1100px) { .tb-canvas-layout { grid-template-columns: 1fr; } }

.tb-canvas-wrap {
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 8px;
    background: var(--surface-2);
    overflow: hidden;
    min-height: 520px;
    position: relative;
}
.tb-canvas {
    position: relative;
    min-height: 520px;
    width: 100%;
    /* dot grid background */
    background-image: radial-gradient(circle, rgba(20,24,31,.08) 1px, transparent 1px);
    background-size: 16px 16px;
    overflow: auto;
}
.tb-canvas__svg {
    position: absolute;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 1;
}
.tb-canvas__addbar {
    position: absolute; bottom: 10px; left: 10px;
    display: flex; gap: 6px;
    z-index: 5;
    background: var(--surface-1);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 4px;
    box-shadow: 0 2px 6px rgba(20,24,31,.08);
}

.tb-node {
    position: absolute;
    width: 200px;
    background: var(--surface-1, #fff);
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(20,24,31,.08);
    cursor: pointer;
    z-index: 2;
    transition: box-shadow .15s ease, border-color .15s ease;
    user-select: none;
}
.tb-node:hover { box-shadow: 0 4px 12px rgba(20,24,31,.12); }
.tb-node--selected { border-color: var(--dk-accent, #f9bc29); box-shadow: 0 0 0 2px rgba(249,188,41,.25); }
/* When a node is selected, all unrelated nodes fade so the user can focus on
   the predecessors + successors of the selected one. Hover restores opacity. */
.tb-node--dim { opacity: 0.35; }
.tb-node--dim:hover { opacity: 1; }

.tb-node--call     { border-left: 3px solid var(--dk-accent, #f9bc29); }
.tb-node--variable { border-left: 3px solid #5a7be8; }
.tb-node--forEach  { border-left: 3px solid #b145d6; width: 280px; }
.tb-node--return   { border-left: 3px solid #2da66a; }

/* forEach canvas-node: signature line + body-chips grid. Chips are clickable
   to select the underlying body-step in the inspector. */
.tb-node__foreach-sig {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tb-node__foreach-chips {
    display: flex; flex-wrap: wrap; gap: 4px;
}
.tb-foreach-chip {
    display: inline-flex; flex-direction: column;
    padding: 3px 7px;
    border-radius: 4px;
    background: var(--surface-2, #f6f7f9);
    border: 1px solid var(--border-default, #dfe2e8);
    font-size: 10.5px;
    cursor: pointer;
    line-height: 1.25;
    max-width: 100%;
    overflow: hidden;
}
.tb-foreach-chip:hover { background: var(--surface-1, #fff); border-color: var(--dk-accent, #f9bc29); }
.tb-foreach-chip__head {
    font-weight: 600;
    color: var(--fg-1);
    font-family: var(--font-mono);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tb-foreach-chip__sub {
    color: var(--fg-4);
    font-family: var(--font-mono);
    font-size: 9.5px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tb-foreach-chip--selected {
    background: rgba(249, 188, 41, .15);
    border-color: var(--dk-accent, #f9bc29);
    box-shadow: 0 0 0 1px rgba(249, 188, 41, .35);
}
.tb-foreach-chip--call     { border-left: 2px solid var(--dk-accent, #f9bc29); }
.tb-foreach-chip--variable { border-left: 2px solid #5a7be8; }
.tb-foreach-chip--forEach  { border-left: 2px solid #b145d6; }
.tb-foreach-chip--return   { border-left: 2px solid #2da66a; }
.tb-foreach-chip--empty {
    color: var(--fg-4); cursor: default; font-style: italic;
}

.tb-node__head {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 10px;
    border-bottom: 1px solid var(--border-subtle, #eef0f4);
    background: var(--surface-2, #f6f7f9);
    border-radius: 8px 8px 0 0;
    cursor: move;
    font-size: 11.5px; font-weight: 600; color: var(--fg-2);
}
.tb-node__title {
    flex: 1;
    font-family: var(--font-mono);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tb-node__body {
    padding: 8px 10px;
    font-size: 11.5px; color: var(--fg-3);
    font-family: var(--font-mono);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* port indicators (visual only — drag-to-connect not implemented v1) */
.tb-node::before, .tb-node::after {
    content: "";
    position: absolute;
    top: 18px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--surface-1, #fff);
    border: 1.5px solid #a3aab6;
}
.tb-node::before { left: -5px; }
.tb-node::after  { right: -5px; }

/* ========== Inspector (right side panel) ========== */
.tb-inspector {
    border: 1px solid var(--border-default, #dfe2e8);
    border-radius: 8px;
    background: var(--surface-1, #fff);
    padding: 14px;
    min-height: 520px;
    max-height: 720px; overflow-y: auto;
}
.tb-inspector__empty {
    color: var(--fg-4, #8b95a5);
    text-align: center;
    padding: 60px 20px;
    font-size: 12.5px;
}
.tb-inspector__inner { display: flex; flex-direction: column; gap: 10px; }
.tb-inspector__title {
    display: flex; align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 4px;
}
.tb-inspector__field { display: flex; flex-direction: column; gap: 4px; }
.tb-inspector__field label {
    font-size: 11px; font-weight: 600; color: var(--fg-3);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.tb-inspector__actions {
    display: flex; justify-content: flex-end; gap: 6px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 10px;
    margin-top: 6px;
}