/* ==========================================================================
   No-Code Discord Bot Builder — Scratch-style visual editor
   Scoped entirely under .nb-* to avoid touching shared page styles.
   Uses the panel's design tokens (--bg-*, --border, --text-*, --accent).
   ========================================================================== */

.nb-builder {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    color: var(--text-primary, #e6e6e6);
    --nb-radius: 12px;
    --nb-radius-sm: 8px;
}

/* ---- header -------------------------------------------------------------- */
.nb-builder-head {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 16px; flex-wrap: wrap;
    padding: 18px 20px; margin-bottom: 16px;
    background: var(--bg-secondary, #1c1f26);
    border: 1px solid var(--border, #2b2f3a);
    border-radius: var(--nb-radius);
}
.nb-builder-head-left { display: flex; align-items: center; gap: 14px; }
.nb-builder-icon {
    width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 22px;
    background: linear-gradient(135deg, #5865F2, #7c3aed);
}
.nb-builder-title { font-size: 20px; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 10px; }
.nb-builder-sub { font-size: 13px; color: var(--text-secondary, #9aa0ab); margin: 2px 0 0; }
.nb-beta-badge {
    font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    padding: 3px 8px; border-radius: 999px; color: #fff;
    background: linear-gradient(135deg, #EB459E, #f0710f);
}
.nb-builder-head-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---- buttons ------------------------------------------------------------- */
.nb-primary-btn, .nb-secondary-btn {
    font-size: 13px; font-weight: 600; border-radius: var(--nb-radius-sm);
    padding: 9px 14px; cursor: pointer; border: 1px solid transparent; transition: all .15s;
    display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.nb-primary-btn { background: #5865F2; color: #fff; }
.nb-primary-btn:hover { background: #4752c4; }
.nb-primary-btn.dirty { box-shadow: 0 0 0 3px rgba(88,101,242,.25); }
.nb-primary-btn:disabled { opacity: .6; cursor: default; }
.nb-secondary-btn { background: var(--bg-tertiary, #262a34); color: var(--text-primary, #e6e6e6); border-color: var(--border, #2b2f3a); }
.nb-secondary-btn:hover { border-color: #5865F2; }
.nb-secondary-btn.has-err { color: #ff6b6b; border-color: rgba(255,107,107,.4); }
.nb-secondary-btn.ok { color: #3ecf8e; }
.nb-mini-btn {
    font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 6px; cursor: pointer;
    background: var(--bg-tertiary, #262a34); color: var(--text-secondary, #9aa0ab);
    border: 1px dashed var(--border, #363b47); transition: all .12s;
}
.nb-mini-btn:hover { color: #fff; border-color: #5865F2; border-style: solid; }
.nb-mini-btn.ghost { background: transparent; }
.nb-icon-btn {
    width: 26px; height: 26px; border-radius: 6px; cursor: pointer; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center; font-size: 12px;
    background: transparent; color: var(--text-secondary, #9aa0ab); border: none; transition: all .12s;
}
.nb-icon-btn:hover { background: var(--bg-tertiary, #262a34); color: #fff; }
.nb-icon-btn.danger:hover { background: rgba(237,66,69,.16); color: #ff6b6b; }
.nb-tool-btn {
    font-size: 12px; padding: 5px 10px; border-radius: 6px; cursor: pointer;
    background: var(--bg-tertiary, #262a34); color: var(--text-secondary, #9aa0ab);
    border: 1px solid var(--border, #2b2f3a);
}
.nb-tool-btn:hover:not(:disabled) { color: #fff; }
.nb-tool-btn:disabled { opacity: .4; cursor: default; }

/* ---- validation --------------------------------------------------------- */
.nb-validation-panel {
    background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a);
    border-radius: var(--nb-radius); padding: 10px 14px; margin-bottom: 14px;
    max-height: 240px; overflow: auto;
}
.nb-valid-ok { color: #3ecf8e; font-weight: 600; padding: 8px; }
.nb-issue { display: flex; align-items: baseline; gap: 8px; padding: 6px 4px; font-size: 13px; border-bottom: 1px solid var(--border, #23272f); }
.nb-issue:last-child { border-bottom: none; }
.nb-issue-badge { width: 18px; height: 18px; flex-shrink: 0; border-radius: 4px; font-size: 11px; display: inline-flex; align-items: center; justify-content: center; color: #fff; }
.nb-issue.error .nb-issue-badge { background: #ed4245; }
.nb-issue.warning .nb-issue-badge { background: #f0a30a; }
.nb-issue-where { color: var(--text-secondary, #9aa0ab); font-weight: 600; }
.nb-issue-msg { color: var(--text-primary, #e6e6e6); }

/* ---- tabs --------------------------------------------------------------- */
.nb-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border, #2b2f3a); margin-bottom: 16px; flex-wrap: wrap; }
.nb-tab {
    display: inline-flex; align-items: center; gap: 7px; padding: 10px 16px; cursor: pointer;
    background: transparent; border: none; border-bottom: 2px solid transparent;
    color: var(--text-secondary, #9aa0ab); font-size: 14px; font-weight: 600; transition: all .15s;
}
.nb-tab:hover { color: var(--text-primary, #e6e6e6); }
.nb-tab.active { color: #fff; border-bottom-color: #5865F2; }
.nb-tab-glyph { font-size: 14px; }
.nb-tab-count { font-size: 11px; background: #5865F2; color: #fff; border-radius: 999px; padding: 1px 7px; }

/* ---- generic form inputs ------------------------------------------------ */
.nb-field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; }
.nb-field.wide { grid-column: 1 / -1; }
.nb-field > span, .nb-field-label { color: var(--text-secondary, #9aa0ab); font-weight: 600; font-size: 11px; letter-spacing: .02em; }
.nb-field-help { color: var(--text-tertiary, #6b7280); font-size: 11px; font-style: italic; }
.nb-input, .nb-tf-input {
    width: 100%; box-sizing: border-box; font-size: 13px; padding: 7px 9px; border-radius: 7px;
    background: var(--bg-primary, #14161b); color: var(--text-primary, #e6e6e6);
    border: 1px solid var(--border, #2b2f3a); transition: border-color .12s; font-family: inherit;
}
.nb-input:focus, .nb-tf-input:focus { outline: none; border-color: #5865F2; }
.nb-input-sm { max-width: 110px; }
textarea.nb-input, textarea.nb-tf-input { resize: vertical; min-height: 34px; line-height: 1.4; }
.nb-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.nb-note { font-size: 12px; color: var(--text-secondary, #9aa0ab); margin: 8px 0 0; }
.nb-empty-note { padding: 30px; text-align: center; color: var(--text-secondary, #9aa0ab); font-size: 14px; }

/* toggles */
.nb-inline-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-secondary, #9aa0ab); cursor: pointer; }
.nb-inline-toggle input { accent-color: #5865F2; }
.nb-flag-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; }
.nb-field-bool { flex-direction: row; align-items: center; gap: 8px; }
.nb-toggle { position: relative; display: inline-block; }
.nb-toggle input { position: absolute; opacity: 0; width: 34px; height: 18px; margin: 0; cursor: pointer; }
.nb-toggle-track { display: inline-block; width: 34px; height: 18px; background: var(--bg-tertiary, #363b47); border-radius: 999px; position: relative; transition: background .15s; }
.nb-toggle-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: transform .15s; }
.nb-toggle input:checked + .nb-toggle-track { background: #5865F2; }
.nb-toggle input:checked + .nb-toggle-track::after { transform: translateX(16px); }

/* switch (modules) */
.nb-switch { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.nb-switch input { opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.nb-switch-slider { position: absolute; inset: 0; border-radius: 999px; background: var(--bg-tertiary, #363b47); transition: background .15s; }
.nb-switch-slider::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; }
.nb-switch input:checked + .nb-switch-slider { background: #3ecf8e; }
.nb-switch input:checked + .nb-switch-slider::after { transform: translateX(18px); }

.nb-color-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.nb-color-row input[type=color] { width: 32px; height: 32px; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: none; cursor: pointer; }
.nb-swatch { width: 20px; height: 20px; border-radius: 5px; border: 1px solid rgba(255,255,255,.15); cursor: pointer; }

/* list editors */
.nb-list-editor, .nb-sub-editor { display: flex; flex-direction: column; gap: 6px; }
.nb-list-row { display: flex; gap: 6px; align-items: center; }
.nb-list-row .nb-input { flex: 1; }
.nb-sub-card { background: var(--bg-primary, #14161b); border: 1px solid var(--border, #2b2f3a); border-radius: 8px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.nb-select-opt { padding-left: 12px; }

/* ---- token field -------------------------------------------------------- */
.nb-tf { position: relative; }
.nb-tf-row { display: flex; gap: 4px; align-items: stretch; }
.nb-tf-btn { font-size: 11px; font-family: monospace; padding: 0 8px; border-radius: 7px; cursor: pointer; background: var(--bg-tertiary, #262a34); color: #8b93ff; border: 1px solid var(--border, #2b2f3a); flex-shrink: 0; }
.nb-tf-btn:hover { border-color: #5865F2; color: #fff; }
.nb-tf-menu {
    position: absolute; z-index: 40; top: calc(100% + 2px); left: 0; right: 0; max-height: 220px; overflow: auto;
    background: var(--bg-secondary, #1c1f26); border: 1px solid #5865F2; border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,.5);
    display: flex; flex-direction: column; padding: 4px;
}
.nb-tf-opt { text-align: left; font-family: monospace; font-size: 12px; padding: 5px 8px; border-radius: 5px; cursor: pointer; background: transparent; border: none; color: var(--text-primary, #e6e6e6); }
.nb-tf-opt:hover, .nb-tf-opt.active { background: rgba(88,101,242,.2); color: #fff; }

/* ==========================================================================
   FLOW EDITOR (palette + canvas)
   ========================================================================== */
.nb-flow-editor { display: grid; grid-template-columns: 248px 1fr; gap: 14px; align-items: start; }

/* ---- palette ------------------------------------------------------------ */
.nb-palette {
    position: sticky; top: 8px; background: var(--bg-secondary, #1c1f26);
    border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius);
    display: flex; flex-direction: column; max-height: calc(100vh - 120px); overflow: hidden;
}
.nb-palette-head { padding: 12px 14px 6px; }
.nb-palette-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-secondary, #9aa0ab); }
.nb-palette-search { margin: 0 10px 8px; width: calc(100% - 20px); box-sizing: border-box; font-size: 13px; padding: 7px 10px; border-radius: 8px; background: var(--bg-primary, #14161b); color: var(--text-primary); border: 1px solid var(--border); }
.nb-palette-search:focus { outline: none; border-color: #5865F2; }
.nb-palette-list { overflow-y: auto; padding: 0 8px 10px; }
.nb-palette-cat { margin-bottom: 4px; }
.nb-palette-cat-head { width: 100%; display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 7px; cursor: pointer; background: transparent; border: none; color: var(--text-primary, #e6e6e6); font-size: 13px; font-weight: 600; }
.nb-palette-cat-head:hover { background: var(--bg-tertiary, #23262f); }
.nb-palette-cat-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.nb-palette-cat-glyph { font-size: 13px; }
.nb-palette-cat-label { flex: 1; text-align: left; }
.nb-palette-cat-count { font-size: 10px; color: var(--text-tertiary, #6b7280); }
.nb-palette-cat-caret { font-size: 10px; color: var(--text-secondary); }
.nb-palette-blocks { display: flex; flex-direction: column; gap: 4px; padding: 4px 2px 6px 14px; }
.nb-palette-block {
    display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 7px; cursor: grab;
    background: var(--bg-primary, #14161b); border: 1px solid var(--border, #2b2f3a);
    border-left: 3px solid var(--cat, #5865F2); font-size: 12.5px; transition: transform .08s, box-shadow .12s;
    user-select: none;
}
.nb-palette-block:hover { transform: translateX(2px); box-shadow: 0 2px 10px rgba(0,0,0,.3); border-color: var(--cat, #5865F2); }
.nb-palette-block:active { cursor: grabbing; }
.nb-palette-block-glyph { font-size: 14px; }
.nb-palette-block-label { color: var(--text-primary, #e6e6e6); }

/* ---- canvas ------------------------------------------------------------- */
.nb-canvas-wrap { background: var(--bg-secondary, #16181d); border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius); display: flex; flex-direction: column; min-height: 420px; outline: none; }
.nb-canvas-toolbar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--border, #23272f); flex-wrap: wrap; }
.nb-tool-sep { width: 1px; height: 18px; background: var(--border, #2b2f3a); margin: 0 4px; }
.nb-tool-count { margin-left: auto; font-size: 12px; color: var(--text-tertiary, #6b7280); }
.nb-canvas {
    padding: 16px; flex: 1; overflow: auto; min-height: 380px;
    background-image: radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 20px 20px;
}
.nb-canvas.dragging { background-color: rgba(88,101,242,.03); }
.nb-canvas-empty { position: relative; }
.nb-canvas-empty-inner { text-align: center; color: var(--text-secondary, #9aa0ab); font-size: 14px; padding: 24px 0 10px; }

/* ---- stacks & drop zones ------------------------------------------------ */
.nb-stack { display: flex; flex-direction: column; }
.nb-stack.slot { min-height: 30px; }
.nb-dropzone { height: 8px; border-radius: 5px; margin: 1px 0; transition: all .1s; }
.nb-dropzone.big { height: 42px; display: flex; align-items: center; justify-content: center; border: 1.5px dashed var(--border, #363b47); }
.nb-dropzone.droppable { background: rgba(88,101,242,.1); }
.nb-dropzone.big.droppable { border-color: #5865F2; }
.nb-dropzone.over { background: #5865F2; height: 12px; box-shadow: 0 0 12px rgba(88,101,242,.6); }
.nb-dropzone.big.over { height: 46px; background: rgba(88,101,242,.2); }
.nb-dropzone-hint { font-size: 12px; color: var(--text-tertiary, #6b7280); pointer-events: none; }

/* ---- block -------------------------------------------------------------- */
.nb-block {
    border-radius: 9px; border: 1px solid var(--border, #2b2f3a);
    border-left: 4px solid var(--cat, #5865F2);
    background: var(--bg-secondary, #1c1f26); overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.nb-block.selected { box-shadow: 0 0 0 2px var(--cat, #5865F2), 0 2px 8px rgba(0,0,0,.3); }
.nb-block.dragging { opacity: .4; }
.nb-block.has-issue { border-top: 1px solid #ed4245; border-right: 1px solid #ed4245; border-bottom: 1px solid #ed4245; }
.nb-block-head {
    display: flex; align-items: center; gap: 8px; padding: 8px 10px; cursor: grab;
    background: linear-gradient(90deg, color-mix(in srgb, var(--cat) 16%, transparent), transparent);
    user-select: none;
}
.nb-block-head:active { cursor: grabbing; }
.nb-block-grip { color: var(--text-tertiary, #6b7280); font-size: 11px; letter-spacing: -2px; }
.nb-block-glyph { font-size: 15px; }
.nb-block-title { font-size: 13.5px; font-weight: 700; color: var(--text-primary, #fff); flex: 1; }
.nb-block-actions { display: flex; gap: 2px; opacity: 0; transition: opacity .12s; }
.nb-block:hover .nb-block-actions, .nb-block.selected .nb-block-actions { opacity: 1; }
.nb-block-body { padding: 8px 10px 10px; display: flex; flex-direction: column; gap: 10px; }
.nb-block-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px 10px; }
.nb-block-fields .nb-field.wide { grid-column: 1 / -1; }

/* inline condition + child slots */
.nb-inline-cond { border-top: 1px dashed var(--border, #2b2f3a); padding-top: 8px; }
.nb-inline-cond-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.nb-inline-cond-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #f0a30a; }
.nb-slot { margin-top: 8px; padding-left: 12px; border-left: 2px solid color-mix(in srgb, var(--cat) 40%, var(--border)); }
.nb-slot-label { font-size: 11px; font-weight: 700; text-transform: lowercase; margin-bottom: 4px; }

/* condition editor */
.nb-cond { background: var(--bg-primary, #14161b); border: 1px solid var(--border, #2b2f3a); border-radius: 8px; padding: 8px; }
.nb-cond.nested { border-color: #f0a30a44; background: rgba(240,163,10,.04); }
.nb-cond-head { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.nb-cond-type { max-width: 180px; font-weight: 600; }
.nb-cond-input { max-width: 170px; flex: 1; min-width: 90px; }
.nb-cond-children { margin-top: 8px; padding-left: 10px; border-left: 2px solid #f0a30a55; display: flex; flex-direction: column; gap: 6px; }
.nb-cond-child { display: flex; gap: 6px; align-items: flex-start; }
.nb-cond-child > .nb-cond { flex: 1; }

/* embed field on block */
.nb-embed-field-input { display: flex; flex-direction: column; gap: 6px; }
.nb-embed-mini { display: flex; flex-direction: column; gap: 4px; }
.nb-embed-open { align-self: flex-start; font-size: 12px; padding: 6px 12px; }

/* ==========================================================================
   LIST VIEWS (commands / events cards)
   ========================================================================== */
.nb-list-view-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.nb-list-view-head h3 { margin: 0; font-size: 17px; }
.nb-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.nb-item-card { background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .12s; }
.nb-item-card:hover { border-color: #5865F2; }
.nb-item-card-main { padding: 14px; cursor: pointer; flex: 1; }
.nb-item-card-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.nb-item-card-desc { font-size: 12.5px; color: var(--text-secondary, #9aa0ab); margin-bottom: 8px; line-height: 1.4; }
.nb-item-card-meta { display: flex; gap: 5px; flex-wrap: wrap; }
.nb-chip { font-size: 10.5px; padding: 2px 8px; border-radius: 999px; background: var(--bg-tertiary, #262a34); color: var(--text-secondary, #9aa0ab); }
.nb-item-card-actions { display: flex; gap: 4px; align-items: center; padding: 8px 12px; border-top: 1px solid var(--border, #23272f); }
.nb-item-card-actions .nb-mini-btn { margin-right: auto; }

/* command / trigger editor */
.nb-cmd-editor { display: flex; flex-direction: column; gap: 14px; }
.nb-cmd-editor-head { display: flex; align-items: center; gap: 12px; }
.nb-cmd-editor-name { font-size: 18px; font-weight: 700; color: #fff; font-family: monospace; }
.nb-cmd-settings { background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius); padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.nb-subsection { display: flex; flex-direction: column; gap: 8px; }
.nb-subsection.wide { grid-column: 1 / -1; }
.nb-subsection-head { display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary, #9aa0ab); }
.nb-option-row { background: var(--bg-primary, #14161b); border: 1px solid var(--border, #2b2f3a); border-radius: 8px; padding: 8px; }
.nb-option-main { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.nb-option-main .nb-input { flex: 1; min-width: 110px; }
.nb-option-choices { margin-top: 8px; padding-left: 12px; display: flex; flex-direction: column; gap: 6px; }

/* ==========================================================================
   MODULES
   ========================================================================== */
.nb-modules { display: flex; flex-direction: column; gap: 16px; }
.nb-modules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 14px; }
.nb-module-card { background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius); overflow: hidden; transition: border-color .15s; }
.nb-module-card.on { border-color: #3ecf8e55; }
.nb-module-head { display: flex; align-items: center; gap: 12px; padding: 14px; }
.nb-module-glyph { font-size: 24px; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: var(--bg-tertiary, #262a34); flex-shrink: 0; }
.nb-module-titles { flex: 1; }
.nb-module-title { font-size: 15px; font-weight: 700; color: #fff; }
.nb-module-desc { font-size: 12px; color: var(--text-secondary, #9aa0ab); }
.nb-module-body { padding: 0 14px 14px; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; border-top: 1px solid var(--border, #23272f); padding-top: 12px; }
.nb-module-block { background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.nb-rr-group { background: var(--bg-primary, #14161b); border: 1px solid var(--border, #2b2f3a); border-radius: 8px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.nb-rr-map { padding-left: 12px; }

/* ==========================================================================
   VARIABLES
   ========================================================================== */
.nb-var-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 10px; }
.nb-var-table th { text-align: left; padding: 8px 10px; color: var(--text-secondary, #9aa0ab); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; border-bottom: 1px solid var(--border, #2b2f3a); }
.nb-var-table td { padding: 8px 10px; border-bottom: 1px solid var(--border, #23272f); }
.nb-var-name { font-family: monospace; color: #fff; }
.nb-scope-chip { font-size: 11px; padding: 2px 8px; border-radius: 999px; }
.nb-scope-chip.scope-user { background: rgba(88,101,242,.18); color: #8b93ff; }
.nb-scope-chip.scope-guild { background: rgba(62,207,142,.16); color: #3ecf8e; }
.nb-scope-chip.scope-global { background: rgba(240,163,10,.16); color: #f0a30a; }
.nb-var-token { font-family: monospace; cursor: pointer; color: #8b93ff; background: var(--bg-primary, #14161b); padding: 2px 6px; border-radius: 4px; }
.nb-var-token:hover { background: rgba(88,101,242,.16); }

/* ==========================================================================
   SETTINGS
   ========================================================================== */
.nb-settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; align-items: start; }
.nb-settings-card { background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a); border-radius: var(--nb-radius); padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.nb-settings-card h4 { margin: 0; font-size: 14px; color: #fff; }

/* ==========================================================================
   MODALS
   ========================================================================== */
.nb-modal-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.66); display: flex; align-items: center; justify-content: center; padding: 20px; }
.nb-modal { background: var(--bg-secondary, #1c1f26); border: 1px solid var(--border, #2b2f3a); border-radius: 14px; width: 100%; max-width: 560px; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.nb-embed-modal { max-width: 980px; }
.nb-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border, #23272f); }
.nb-modal-head h3 { margin: 0; font-size: 16px; }
.nb-modal-inner { padding: 18px; overflow: auto; }
.nb-modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--border, #23272f); }
.nb-json-area { font-family: monospace; font-size: 12px; }

/* embed editor */
.nb-embed-modal-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; flex: 1; min-height: 0; }
.nb-embed-editor-col { padding: 16px; overflow: auto; display: flex; flex-direction: column; gap: 12px; border-right: 1px solid var(--border, #23272f); }
.nb-embed-preview-col { padding: 16px; overflow: auto; background: var(--bg-primary, #14161b); display: flex; flex-direction: column; gap: 12px; }
.nb-preview-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-secondary, #9aa0ab); font-weight: 700; }
.nb-discord-frame { background: #313338; border-radius: 8px; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.nb-fieldset { border: 1px solid var(--border, #2b2f3a); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.nb-fieldset legend { font-size: 11px; color: var(--text-secondary, #9aa0ab); padding: 0 6px; font-weight: 700; }
.nb-embed-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.nb-embed-tab { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 10px; border-radius: 6px; cursor: pointer; background: var(--bg-tertiary, #262a34); border: 1px solid var(--border, #2b2f3a); color: var(--text-secondary); }
.nb-embed-tab.active { color: #fff; border-color: #5865F2; }
.nb-embed-tab-x { font-size: 10px; opacity: .6; }
.nb-embed-fields-editor { display: flex; flex-direction: column; gap: 8px; }
.nb-field-head { display: flex; align-items: center; justify-content: space-between; font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--text-secondary, #9aa0ab); }
.nb-embed-field-editor { background: var(--bg-primary, #14161b); border: 1px solid var(--border, #2b2f3a); border-radius: 8px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.nb-embed-field-editor-row { display: flex; gap: 6px; align-items: center; }
.nb-embed-imgs { display: flex; flex-direction: column; gap: 6px; }

/* ---- discord embed preview --------------------------------------------- */
.nb-embed { display: flex; gap: 10px; background: #2b2d31; border-left: 4px solid #4f545c; border-radius: 4px; padding: 10px 12px; max-width: 440px; }
.nb-embed.compact { padding: 6px 10px; font-size: 12px; }
.nb-embed-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; color: #dbdee1; }
.nb-embed-author { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #fff; }
.nb-embed-author-icon, .nb-embed-footer-icon { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }
.nb-embed-title { font-size: 15px; font-weight: 700; color: #00a8fc; }
.nb-embed.compact .nb-embed-title { font-size: 13px; }
.nb-embed-desc { font-size: 13px; line-height: 1.45; white-space: pre-wrap; color: #dbdee1; }
.nb-embed-fields { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
.nb-embed-field { flex: 1 1 100%; }
.nb-embed-field.inline { flex: 1 1 30%; min-width: 120px; }
.nb-embed-field-name { font-size: 12px; font-weight: 700; color: #fff; }
.nb-embed-field-value { font-size: 12.5px; color: #dbdee1; white-space: pre-wrap; }
.nb-embed-image img { max-width: 100%; border-radius: 6px; margin-top: 4px; }
.nb-embed-footer { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #949ba4; margin-top: 4px; }
.nb-embed-thumb img { width: 64px; height: 64px; border-radius: 6px; object-fit: cover; }
.nb-embed-empty { font-size: 12px; color: #949ba4; font-style: italic; }

.nb-loading { padding: 60px; text-align: center; color: var(--text-secondary, #9aa0ab); }

/* ---- responsive --------------------------------------------------------- */
@media (max-width: 900px) {
    .nb-flow-editor { grid-template-columns: 1fr; }
    .nb-palette { position: static; max-height: 260px; }
    .nb-embed-modal-body { grid-template-columns: 1fr; }
    .nb-embed-editor-col { border-right: none; border-bottom: 1px solid var(--border); }
    .nb-builder-head { flex-direction: column; }
    .nb-builder-head-actions { width: 100%; }
}