/* Tools workbench — shared usability layer for /tools/* pages.
   Loaded (with tools-v2.css) on every tools route. Scoped under the
   `.tool-page` root + `wb-*` prefix so it never collides with page- or
   tool-specific styles. Everything here exists to support a real
   interaction (reset, copy, validation recovery, print), not decoration.

   Design tokens come from ai-design-system.css (deep teal accents). */

/* ── result action rows: copy / reset / print ─────────────────────── */

/* hidden attribute must win over the flex display rules above */
.wb-actions[hidden],
.wb-results-head[hidden],
.wb-no-print[hidden] {
    display: none !important;
}

.wb-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin: var(--space-3) 0 0;
}

.wb-actions .wb-btn-sm {
    min-height: 36px;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: inherit;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.wb-actions .wb-btn-sm:hover {
    border-color: var(--accent-border);
    background: var(--bg-hover);
}

.wb-actions .wb-btn-sm:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.wb-actions .wb-btn-sm.is-primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-contrast);
}

.wb-actions .wb-btn-sm.is-primary:hover {
    background: var(--accent-strong);
}

.wb-actions .wb-btn-sm.is-danger {
    border-color: var(--warning-border, #f59e0b);
    color: var(--warning-strong, #92400e);
}

.wb-actions .wb-btn-sm.is-danger:hover {
    background: var(--warning-dim);
}

/* quiet text-style action (reset / clear / show all) */
.wb-quiet {
    background: transparent;
    border: none;
    padding: var(--space-1) var(--space-1);
    margin: 0;
    font: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--accent-text);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    border-radius: var(--radius-sm);
}

.wb-quiet:hover {
    color: var(--accent-strong);
}

/* transient aria-live status / validation-recovery messages */

.wb-status {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--lh-snug);
}

.wb-status.is-warn {
    color: var(--warning-strong, #92400e);
    background: var(--warning-dim);
    border: 1px solid var(--warning-border, #f59e0b);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
}

.wb-status.is-error {
    color: var(--error, #b91c1c);
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.35);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
}

.wb-status.is-ok {
    color: var(--success, #15803d);
}

/* inline hint shown under a field that failed validation (recovery) */
.wb-field-hint {
    margin-top: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--warning-strong, #92400e);
}

.wb-input-invalid {
    border-color: var(--warning-strong, #d97706) !important;
    box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.18);
}

/* copy-to-clipboard feedback text (transient, polite) */
.wb-copy-feedback {
    font-size: var(--font-size-xs);
    color: var(--success, #15803d);
    font-weight: 600;
}

/* sample/example chip used inside tool input areas */
.wb-sample {
    min-height: 30px;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.wb-sample:hover {
    border-color: var(--accent-border);
    color: var(--accent-text);
    background: var(--accent-dim);
}

/* visible keyboard focus for all tool chips/buttons (a11y) */
.tool-page :is(button, .tool-example-chip, .dietary-filter, .sub-cat-chip, .wb-sample):focus-visible,
.tool-page [role="tab"]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* results header row (count + actions), used by reference / cost */
.wb-results-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2);
    margin: var(--space-4) 0 var(--space-2);
}

.wb-results-head h2 {
    margin: 0;
}

.wb-results-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* generic search-clear affordance */
.wb-search-clear {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
}

.wb-search-clear:hover {
    border-color: var(--accent-border);
    color: var(--accent-text);
}

/* ── print: clean results-only output for report-style tools ─────────
   The page JS adds body.wb-print immediately before window.print().
   Everything outside the marked region is hidden, tables get borders. */

body.wb-print .site-header,
body.wb-print .site-footer,
body.wb-print .tool-nav,
body.wb-print .tool-header,
body.wb-print .tool-input-area,
body.wb-print .wb-no-print {
    display: none !important;
}

/* the reference tool keeps its results inside .tool-input-area, so its
   print region re-opens that container while its controls stay hidden */
body.wb-print .tool-input-area.ref-input-area {
    display: block !important;
}

body.wb-print .ref-controls,
body.wb-print .ref-status {
    display: none !important;
}

body.wb-print .wb-printable {
    max-width: none;
}

body.wb-print .wb-printable table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2) 0 var(--space-4);
}

body.wb-print .wb-printable th,
body.wb-print .wb-printable td {
    border: 1px solid #d6d3d1;
    padding: 4px 8px;
    text-align: left;
    font-size: 11px;
}

body.wb-print .wb-printable th {
    background: #f5f5f4;
}

/* ── tiny responsive helper for action rows ───────────────────────── */

@media (max-width: 560px) {
    .wb-actions .wb-btn-sm {
        flex: 1 1 auto;
    }
}

/* ── Reference tool: search clear + card copy + print title ──────────
   (new classes rendered by tools/reference.js; the rest of the ref page
   styling lives in tools-v2.css) */

.ref-search-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    min-width: 200px;
}

.ref-search-wrap input {
    flex: 1;
    margin-bottom: 0;
}

.ref-card-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding-top: var(--space-2);
    border-top: 1px solid var(--border);
}

.ref-print-title {
    display: none;
}

body.wb-print .ref-print-title {
    display: block;
    font-size: 18px;
    margin: 0 0 var(--space-3);
}

body.wb-print .ref-list {
    display: block;
}

body.wb-print .ref-card {
    break-inside: avoid;
    margin-bottom: var(--space-4);
}

body.wb-print .ref-card-actions,
body.wb-print .ref-status,
body.wb-print .ref-results-head {
    display: none !important;
}

/* ── tool-specific affordances (classes rendered by the tool JS files) ── */

/* converter quick examples + ingredient chips */
.conv-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin: var(--space-3) 0 0;
}

.conv-ing-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.conv-ing-examples .tool-examples-label,
.conv-examples .tool-examples-label {
    margin-right: var(--space-1);
}

/* scaler result meta line */
.scaler-meta {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--space-3);
}

/* flavor-pairing suggestion recovery box */
.flavor-suggest {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--warning-dim);
    border: 1px solid var(--warning-border, #f59e0b);
    border-radius: var(--radius-md);
}

.flavor-suggest-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--warning-strong, #92400e);
    margin-right: var(--space-1);
}

/* transient action-status variants */
.wb-copy-feedback.is-warn {
    color: var(--warning-strong, #92400e);
}