/* ══════════════════════════════════════════════════════════════════════════
   Robocopy Builder — tool.css
   Namespace: .zt-rcb-*
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-tabs {
    display: flex;
    border-bottom: 1px solid var(--zt-border);
    margin-bottom: 1.25rem;
    gap: 0;
}

.zt-tool--robocopy-builder .zt-rcb-tab {
    padding: 7px 18px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--zt-text-muted);
    margin-bottom: -1px;
    transition: color 0.15s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.zt-tool--robocopy-builder .zt-rcb-tab:hover { color: var(--zt-text); }

.zt-tool--robocopy-builder .zt-rcb-tab--active {
    color: var(--zt-text);
    border-bottom-color: var(--zt-text);
    font-weight: 500;
}

/* Expert tab badge */
.zt-tool--robocopy-builder .zt-rcb-tab-badge {
    font-size: 10px;
    font-weight: 500;
    color: #7c3aed;
    background: #ede9fe;
    border-radius: 3px;
    padding: 1px 5px;
    line-height: 1.4;
}

/* ── Section divider ─────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-divider {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0 0.6rem;
    font-size: 11px;
    font-weight: 500;
    color: var(--zt-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.zt-tool--robocopy-builder .zt-rcb-divider::before,
.zt-tool--robocopy-builder .zt-rcb-divider::after {
    content: '';
    flex: 1;
    height: 0.5px;
    background: var(--zt-border);
}

.zt-tool--robocopy-builder .zt-rcb-divider-note {
    font-size: 10px;
    font-weight: 400;
    color: var(--zt-text-faint);
    text-transform: none;
    letter-spacing: 0;
}

.zt-tool--robocopy-builder .zt-rcb-section-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--zt-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.6rem;
}

/* ── Preset grid ─────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-preset-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin-bottom: 1rem;
}

.zt-tool--robocopy-builder .zt-rcb-preset {
    border: 0.5px solid var(--zt-border);
    border-radius: var(--zt-radius);
    padding: 10px 11px;
    cursor: pointer;
    background: var(--zt-bg);
    display: flex;
    flex-direction: column;
    gap: 4px;
    outline: none;
    user-select: none;
}

.zt-tool--robocopy-builder .zt-rcb-preset:hover {
    border-color: var(--zt-border-hover);
    background: var(--zt-bg-secondary);
}

.zt-tool--robocopy-builder .zt-rcb-preset:focus-visible {
    box-shadow: 0 0 0 2px var(--zt-accent, #2563eb);
}

.zt-tool--robocopy-builder .zt-rcb-preset--active {
    border: 1.5px solid var(--zt-accent, #2563eb) !important;
    background: var(--zt-bg-info, #eff6ff) !important;
}

.zt-tool--robocopy-builder .zt-rcb-preset__icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.zt-tool--robocopy-builder .zt-rcb-preset__icon svg { width: 14px; height: 14px; stroke-width: 1.75; }

.zt-tool--robocopy-builder .zt-rcb-preset__icon--blue   { background: #dbeafe; color: #2563eb; }
.zt-tool--robocopy-builder .zt-rcb-preset__icon--violet { background: #ede9fe; color: #7c3aed; }
.zt-tool--robocopy-builder .zt-rcb-preset__icon--teal   { background: #ccfbf1; color: #0f766e; }
.zt-tool--robocopy-builder .zt-rcb-preset__icon--amber  { background: #fef3c7; color: #b45309; }
.zt-tool--robocopy-builder .zt-rcb-preset__icon--cyan   { background: #cffafe; color: #0e7490; }
.zt-tool--robocopy-builder .zt-rcb-preset__icon--green  { background: #dcfce7; color: #15803d; }

.zt-tool--robocopy-builder .zt-rcb-preset__name { font-size: 13px; font-weight: 500; color: var(--zt-text); line-height: 1.3; }
.zt-tool--robocopy-builder .zt-rcb-preset__desc { font-size: 11px; color: var(--zt-text-muted); line-height: 1.4; }

/* ── Quick layout: paths left | result right ─────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-quick-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    gap: 20px;
    align-items: start;
}

.zt-tool--robocopy-builder .zt-rcb-quick-paths,
.zt-tool--robocopy-builder .zt-rcb-quick-result { min-width: 0; }

/* ── Advanced/Expert layout: controls left | result right ────────────────── */

.zt-tool--robocopy-builder .zt-rcb-adv-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 20px;
    align-items: start;
}

.zt-tool--robocopy-builder .zt-rcb-adv-controls,
.zt-tool--robocopy-builder .zt-rcb-adv-result { min-width: 0; }

.zt-tool--robocopy-builder .zt-rcb-adv-result {
    position: sticky;
    top: 80px;
}

/* ── Layout helper ───────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-row-2 {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 0.6rem;
}

/* ── Field ───────────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-field {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 0.6rem;
}

.zt-tool--robocopy-builder .zt-rcb-row-2 .zt-rcb-field { margin-bottom: 0; }

.zt-tool--robocopy-builder .zt-rcb-label {
    font-size: 12px;
    color: var(--zt-text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.zt-tool--robocopy-builder .zt-rcb-hint { font-size: 11px; color: var(--zt-text-faint, #9ca3af); line-height: 1.4; }

.zt-tool--robocopy-builder .zt-rcb-field-warn { font-size: 11px; color: #b45309; display: none; }
.zt-tool--robocopy-builder .zt-rcb-field--warn .zt-rcb-field-warn { display: block; }
.zt-tool--robocopy-builder .zt-rcb-field--warn .zt-rcb-input { border-color: #f59e0b; background: #fffbeb; }

/* ── Badges ──────────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-badge {
    font-size: 10px;
    font-weight: 500;
    border-radius: 3px;
    padding: 1px 5px;
    line-height: 1.4;
    white-space: nowrap;
}

.zt-tool--robocopy-builder .zt-rcb-badge--required { color: #b45309; background: #fef3c7; }
.zt-tool--robocopy-builder .zt-rcb-badge--optional { color: var(--zt-text-muted); background: var(--zt-bg-secondary); }

.zt-tool--robocopy-builder .zt-rcb-sw-badge {
    font-family: var(--zt-font-mono, monospace);
    font-size: 11px;
    color: #1d4ed8;
    background: #dbeafe;
    padding: 1px 5px;
    border-radius: 3px;
    white-space: nowrap;
}

/* ── Toggle list ─────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-toggle-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 0.6rem;
}

.zt-tool--robocopy-builder .zt-rcb-toggle {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px;
    border: 0.5px solid var(--zt-border);
    border-radius: var(--zt-radius);
    cursor: pointer;
    transition: background 0.15s;
}

.zt-tool--robocopy-builder .zt-rcb-toggle:hover { background: var(--zt-bg-secondary); }
.zt-tool--robocopy-builder .zt-rcb-toggle--on { border-color: #93c5fd; background: var(--zt-bg-info, #eff6ff); }

.zt-tool--robocopy-builder .zt-rcb-toggle__check { width: 14px; height: 14px; flex-shrink: 0; accent-color: #2563eb; cursor: pointer; }

.zt-tool--robocopy-builder .zt-rcb-toggle__name {
    font-size: 13px;
    font-weight: 500;
    color: var(--zt-text);
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

/* ── Copy flags grid ─────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-flags-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    margin-bottom: 0.6rem;
}

.zt-tool--robocopy-builder .zt-rcb-flag {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 9px;
    border: 0.5px solid var(--zt-border);
    border-radius: var(--zt-radius);
    cursor: pointer;
    transition: background 0.15s;
}

.zt-tool--robocopy-builder .zt-rcb-flag:hover { background: var(--zt-bg-secondary); }
.zt-tool--robocopy-builder .zt-rcb-flag--on { border-color: #93c5fd; background: var(--zt-bg-info, #eff6ff); }

.zt-tool--robocopy-builder .zt-rcb-flag__check { width: 13px; height: 13px; flex-shrink: 0; accent-color: #2563eb; cursor: pointer; }
.zt-tool--robocopy-builder .zt-rcb-flag__letter { font-family: var(--zt-font-mono, monospace); font-size: 13px; font-weight: 600; color: #1d4ed8; min-width: 12px; }
.zt-tool--robocopy-builder .zt-rcb-flag__name { font-size: 12px; font-weight: 500; color: var(--zt-text); line-height: 1.3; }
.zt-tool--robocopy-builder .zt-rcb-flag__hint { font-size: 11px; color: var(--zt-text-muted); margin-top: 1px; line-height: 1.3; }

/* ── Spinner ─────────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-spinner {
    display: flex;
    align-items: center;
    border: 0.5px solid var(--zt-border-hover);
    border-radius: var(--zt-radius);
    overflow: hidden;
    width: 100px;
}

.zt-tool--robocopy-builder .zt-rcb-spinner__btn {
    background: var(--zt-bg-secondary);
    border: none;
    width: 28px;
    height: 30px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    color: var(--zt-text-muted);
    font-family: inherit;
    flex-shrink: 0;
    transition: background 0.1s;
}

.zt-tool--robocopy-builder .zt-rcb-spinner__btn:hover { background: var(--zt-bg-hover, rgba(0,0,0,0.08)); }

.zt-tool--robocopy-builder .zt-rcb-spinner__val {
    flex: 1;
    text-align: center;
    font-size: 13px;
    font-family: inherit;
    border: none;
    border-left: 0.5px solid var(--zt-border);
    border-right: 0.5px solid var(--zt-border);
    background: var(--zt-bg);
    color: var(--zt-text);
    height: 30px;
    padding: 0;
}

/* ── Output block ────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-output-wrap {
    position: relative;
    border: 1.5px solid var(--zt-border);
    border-radius: var(--zt-radius);
    transition: border-color 0.2s;
}

.zt-tool--robocopy-builder .zt-rcb-output-wrap--valid   { border-color: #16a34a; }
.zt-tool--robocopy-builder .zt-rcb-output-wrap--invalid { border-color: #dc2626; }
.zt-tool--robocopy-builder .zt-rcb-output-wrap--warn    { border-color: #f59e0b; }

.zt-tool--robocopy-builder .zt-rcb-output-code {
    display: block;
    background: var(--zt-bg-secondary);
    border-radius: calc(var(--zt-radius) - 1px);
    padding: 10px 40px 10px 12px;
    font-family: var(--zt-font-mono, monospace);
    font-size: 12px;
    line-height: 1.8;
    word-break: break-all;
    min-height: 40px;
    white-space: pre-wrap;
}

.zt-tool--robocopy-builder .zt-rcb-copy-btn { position: absolute; top: 6px; right: 6px; }

/* ── Token colors ────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-token--cmd          { color: var(--zt-text-muted); font-weight: 500; }
.zt-tool--robocopy-builder .zt-rcb-token--path         { color: var(--zt-text); }
.zt-tool--robocopy-builder .zt-rcb-token--path-default { color: #b45309; background: #fef3c7; border-radius: 3px; padding: 1px 4px; }
.zt-tool--robocopy-builder .zt-rcb-token--sw           { color: #2563eb; }
.zt-tool--robocopy-builder .zt-rcb-token--sw-err       { color: #dc2626; text-decoration: underline wavy #dc2626; }

/* ── Output messages ─────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-output-msgs {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-height: 18px;
    margin-top: 4px;
}

.zt-tool--robocopy-builder .zt-rcb-msg { display: flex; align-items: center; gap: 5px; font-size: 12px; line-height: 1.4; }
.zt-tool--robocopy-builder .zt-rcb-msg svg { width: 13px; height: 13px; flex-shrink: 0; }
.zt-tool--robocopy-builder .zt-rcb-msg--ok   { color: #16a34a; }
.zt-tool--robocopy-builder .zt-rcb-msg--err  { color: #dc2626; }
.zt-tool--robocopy-builder .zt-rcb-msg--warn { color: #b45309; }

/* ── Explanation panel ───────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-explain-body {
    background: var(--zt-bg-secondary);
    border-radius: var(--zt-radius);
    padding: 11px 13px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--zt-text);
}

.zt-tool--robocopy-builder .zt-rcb-explain-body p { margin-bottom: 0.5rem; }
.zt-tool--robocopy-builder .zt-rcb-explain-body p:last-child { margin-bottom: 0; }

.zt-tool--robocopy-builder .zt-rcb-explain-body code {
    font-family: var(--zt-font-mono, monospace);
    font-size: 12px;
    background: var(--zt-bg-hover, rgba(0,0,0,0.06));
    padding: 1px 5px;
    border-radius: 3px;
}

/* ── Switch list ─────────────────────────────────────────────────────────── */

.zt-tool--robocopy-builder .zt-rcb-sw-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 9px;
    padding-top: 9px;
    border-top: 0.5px solid var(--zt-border);
}

.zt-tool--robocopy-builder .zt-rcb-sw-item { display: flex; gap: 10px; font-size: 12px; }

.zt-tool--robocopy-builder .zt-rcb-sw-name {
    font-family: var(--zt-font-mono, monospace);
    color: #2563eb;
    white-space: nowrap;
    min-width: 80px;
}

.zt-tool--robocopy-builder .zt-rcb-sw-desc { color: var(--zt-text-muted); line-height: 1.4; }

/* ── Responsive — mobile only ────────────────────────────────────────────── */

@media (max-width: 640px) {
    .zt-tool--robocopy-builder .zt-rcb-preset-grid         { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zt-tool--robocopy-builder .zt-rcb-quick-layout,
    .zt-tool--robocopy-builder .zt-rcb-adv-layout,
    .zt-tool--robocopy-builder .zt-rcb-row-2               { grid-template-columns: minmax(0, 1fr); }
    .zt-tool--robocopy-builder .zt-rcb-adv-result          { position: static; }
    .zt-tool--robocopy-builder .zt-rcb-flags-grid          { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zt-tool--robocopy-builder .zt-rcb-tab-badge           { display: none; }
}