/**
 * checklist.css
 * All styles for the checklist pane:
 *   — sheet cards (header, body, footer)
 *   — item rows (standard and custom)
 *   — YES / NO / NA toggle groups
 *   — quantity inputs
 *   — note rows
 *   — suggestion flag and form
 *   — per-sheet pending badge
 * Depends on: base.css, layout.css
 */


/* ─── SHEET CARD ─────────────────────────────────────────────────────────────── */

.sheet-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}


/* ── Sheet header (clickable, toggles body open/closed) */

.sheet-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.sheet-card__header:hover { background: var(--color-surface-hover); }

.sheet-card__header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Short abbreviation pill — CP, MF, SSP, etc. */
.sheet-card__abbr {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.05em;
  background: var(--color-text);
  color: #fff;
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.sheet-card__name {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
}

.sheet-card__header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Error level chips shown in the header when items are marked NO */
.sheet-card__chips {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: var(--weight-medium);
  padding: 0.12rem 0.4rem;
  border-radius: var(--radius-sm);
}

.chip--l1 { background: var(--color-l1-bg); color: var(--color-l1); }
.chip--l2 { background: var(--color-l2-bg); color: var(--color-l2); }
.chip--l3 { background: var(--color-l3-bg); color: var(--color-l3); }

/* Pending items badge — "12 left" or green "✓" */
.sheet-card__pending {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  background: rgba(0, 0, 0, 0.06);
  color: var(--color-text-muted);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background var(--transition-base), color var(--transition-base);
}

.sheet-card__pending--done {
  background: rgba(39, 174, 96, 0.12);
  color: var(--color-yes);
}

/* Chevron rotates when open */
.sheet-card__chevron {
  font-size: 0.62rem;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.sheet-card.is-open .sheet-card__chevron {
  transform: rotate(180deg);
}


/* ── Sheet body */

.sheet-card__body {
  display: none;
  border-top: 1px solid var(--color-border);
}

.sheet-card.is-open .sheet-card__body {
  display: block;
}


/* ── Sheet footer — subtotals */

.sheet-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-hover);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.sheet-card__footer-label {
  color: var(--color-text-muted);
}

.sheet-card__footer-count {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.sheet-card__footer-total {
  margin-left: auto;
  color: var(--color-text-muted);
}

.sheet-card__footer-total strong {
  color: var(--color-text);
}


/* ─── ITEM ROW ───────────────────────────────────────────────────────────────── */

/**
 * Standard checklist item layout:
 *   [level badge] [label text] [controls]
 * Uses CSS Grid for consistent alignment across all rows.
 */
.item-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid #f0ede8;
  transition: background var(--transition-fast);
}

.item-row:last-child { border-bottom: none; }
.item-row:hover      { background: var(--color-surface-hover); }

/* Highlighted red when marked NO */
.item-row.is-error   { background: var(--color-accent-light); }
.item-row.is-error:hover { background: #fbe8e6; }

/* Level badge — L1 / L2 / L3 */
.item-row__level {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: var(--weight-medium);
  padding: 0.18rem 0.3rem;
  border-radius: var(--radius-sm);
  text-align: center;
  justify-self: start;
}

.item-row__level--l1 { background: var(--color-l1-bg); color: var(--color-l1); }
.item-row__level--l2 { background: var(--color-l2-bg); color: var(--color-l2); }
.item-row__level--l3 { background: var(--color-l3-bg); color: var(--color-l3); }

/* Label */
.item-row__label {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text);
}

/* Control cluster — qty + note + flag + toggles */
.item-row__controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}


/* ─── TOGGLE GROUP ───────────────────────────────────────────────────────────── */

.toggle-group {
  display: flex;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.toggle-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.03em;
  padding: 0.25rem 0.5rem;
  border: none;
  border-right: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  line-height: 1;
}

.toggle-btn:last-child { border-right: none; }

.toggle-btn.is-yes { background: var(--color-yes);     color: #fff; }
.toggle-btn.is-no  { background: var(--color-no);      color: #fff; }
.toggle-btn.is-na  { background: var(--color-na);      color: #fff; }


/* ─── QUANTITY INPUT ─────────────────────────────────────────────────────────── */

.qty-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.qty-input {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  width: 46px;
  padding: 0.24rem 0.35rem;
  text-align: center;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-base);
}

.qty-input:focus { border-color: var(--color-accent); }

.qty-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


/* ─── ICON BUTTONS (note, flag) ──────────────────────────────────────────────── */

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0.18rem 0.28rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  opacity: 0.4;
  transition: opacity var(--transition-base), color var(--transition-base);
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
}

.icon-btn:hover       { opacity: 1; }

/* Note button — blue when a note exists */
.icon-btn--note.has-content  { opacity: 1; color: var(--color-info); }
.icon-btn--note:hover         { color: var(--color-info); }

/* Flag button — orange when a suggestion was submitted */
.icon-btn--flag:hover          { color: var(--color-warning); }
.icon-btn--flag.has-content    { opacity: 1; color: var(--color-warning); }
.icon-btn--flag.is-submitted   { opacity: 1; color: var(--color-yes); }


/* ─── NOTE ROW ───────────────────────────────────────────────────────────────── */

.note-row {
  display: none;
  padding: var(--space-2) var(--space-4) var(--space-3) calc(var(--space-4) + 36px + var(--space-2));
  background: inherit;
  border-bottom: 1px solid #f0ede8;
}

.note-row.is-visible { display: block; }

.note-row__input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: #f8f7f4;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  resize: none;
  min-height: 46px;
  outline: none;
  transition: border-color var(--transition-base);
}

.note-row__input:focus { border-color: var(--color-info); }

.is-error .note-row__input { background: #fef5f4; }


/* ─── SUGGESTION ROW ─────────────────────────────────────────────────────────── */

.suggestion-row {
  display: none;
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 36px + var(--space-2));
  background: #fffbf5;
  border-bottom: 1px solid #f0ede8;
  border-left: 3px solid var(--color-warning);
}

.suggestion-row.is-visible { display: block; }

.suggestion-row__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-warning);
  margin-bottom: var(--space-3);
}

.suggestion-row__fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.suggestion-row__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.suggestion-row__field label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.suggestion-row__field input,
.suggestion-row__field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  outline: none;
  resize: none;
  transition: border-color var(--transition-base);
}

.suggestion-row__field input:focus,
.suggestion-row__field textarea:focus {
  border-color: var(--color-warning);
}

.suggestion-row__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.suggestion-row__submit {
  font-family: var(--font-sans);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-warning);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.suggestion-row__submit:hover    { opacity: 0.85; }
.suggestion-row__submit:disabled { opacity: 0.5; cursor: not-allowed; }

.suggestion-row__cancel {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-2) var(--space-2);
  transition: color var(--transition-base);
}
.suggestion-row__cancel:hover { color: var(--color-text); }

.suggestion-row__status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-yes);
}


/* ─── CUSTOM ERROR ROW ───────────────────────────────────────────────────────── */

/**
 * Same grid as .item-row but the level badge is a <select>
 * and the label is an editable <input>.
 */
.custom-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid #f0ede8;
  background: #f8fff6;
  transition: background var(--transition-fast);
}

.custom-row.is-error { background: var(--color-accent-light); }

/* Level <select> styled to look like the badge */
.custom-row__level-select {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: var(--weight-medium);
  padding: 0.2rem 0.25rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  outline: none;
  cursor: pointer;
  width: 36px;
  text-align: center;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--transition-base);
}

.custom-row__level-select.is-l1 { background: var(--color-l1-bg); color: var(--color-l1); border-color: #f5c6c2; }
.custom-row__level-select.is-l2 { background: var(--color-l2-bg); color: var(--color-l2); border-color: #fad7a0; }
.custom-row__level-select.is-l3 { background: var(--color-l3-bg); color: var(--color-l3); border-color: #a9cce3; }

/* Editable text input for custom error description */
.custom-row__text-input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  outline: none;
  transition: border-color var(--transition-base);
}

.custom-row__text-input:focus       { border-color: var(--color-accent); }
.custom-row__text-input::placeholder { color: var(--color-text-muted); font-style: italic; }

/* Delete button */
.custom-row__delete {
  background: none;
  border: none;
  color: #ccc;
  font-size: var(--text-sm);
  padding: 0.18rem var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition-base), background var(--transition-base);
  line-height: 1;
}

.custom-row__delete:hover {
  color: var(--color-accent);
  background: var(--color-accent-light);
}


/* ─── ADD CUSTOM ERROR BUTTON ────────────────────────────────────────────────── */

.add-custom {
  padding: var(--space-2) var(--space-4);
  border-top: 1px dashed var(--color-border);
  background: var(--color-surface-hover);
}

.add-custom__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: none;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.add-custom__btn:hover {
  border-color: var(--color-yes);
  color: var(--color-yes);
}