/* Studio OS — Maintenance module */

.maintenance {
  padding: 36px 36px 80px;
  width: 100%;
}

.mt-stats { margin-bottom: 18px; }

/* ─── Upkeep schedule strip ─────────────────────────────────────────── */
.mt-sched {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px 14px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-card);
}
.mt-sched-head {
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.mt-sched-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, 1fr);
  gap: 8px;
  overflow-x: auto;
}
.mt-sched-card {
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  border-left: 3px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.mt-sched-card.soon { border-left-color: var(--accent); }
.mt-sched-card.overdue { border-left-color: var(--red); background: color-mix(in oklab, var(--red) 4%, var(--surface-2)); }
.mt-sched-when {
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.mt-sched-card.soon .mt-sched-when { color: var(--accent); }
.mt-sched-card.overdue .mt-sched-when { color: var(--red); }
.mt-sched-label {
  font-size: 12.5px;
  color: var(--text-primary);
  letter-spacing: -0.005em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mt-sched-meta {
  font-size: 9.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mt-sched-tech {
  font-size: 9.5px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

/* ─── Body: list + detail ───────────────────────────────────────────── */
.mt-body {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 20px;
  align-items: flex-start;
}

/* List */
.mt-list {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mt-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.mt-list-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.mt-list-count { color: var(--text-faint); margin-left: 4px; }
.mt-list-filters {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px;
}
.mt-list-filter {
  height: 24px;
  padding: 0 11px;
  background: transparent;
  border-radius: 3px;
  color: var(--text-muted);
  font-size: 11px;
}
.mt-list-filter:hover { color: var(--text-primary); }
.mt-list-filter.active { background: var(--surface-3); color: var(--accent); }

.mt-list-scroll { display: flex; flex-direction: column; }

.mt-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: background 0.1s;
}
.mt-row:hover { background: var(--surface-2); }
.mt-row.selected { background: color-mix(in oklab, var(--accent) 7%, var(--surface)); }
.mt-row.selected::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.mt-row-type { font-size: 16px; text-align: center; }
.mt-row-body { min-width: 0; }
.mt-row-line1 { display: flex; align-items: baseline; gap: 7px; }
.mt-row-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.005em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mt-row-prio {
  flex-shrink: 0;
  display: inline-grid; place-items: center;
  width: 15px; height: 15px;
  border: 1px solid; border-radius: 3px;
  font-size: 10px; font-weight: 700;
}
.mt-row-line2 {
  font-size: 10.5px;
  color: var(--text-secondary);
  margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mt-row-id { color: var(--text-faint); }
.mt-row-line3 {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mt-row-room { color: var(--text-faint); }
.mt-row-tail {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  flex-shrink: 0;
}
.mt-row-status {
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border: 1px solid;
  border-radius: 9px;
  font-weight: 600;
}
.mt-row-due {
  font-size: 9.5px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mt-row-due.overdue { color: var(--red); }
.mt-list-empty {
  padding: 40px 20px; text-align: center;
  color: var(--text-muted); font-style: italic; font-family: var(--font-serif);
}
.mt-list-new {
  margin: 12px;
  width: calc(100% - 24px);
}

/* ─── Detail ────────────────────────────────────────────────────────── */
.mt-detail {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 18px;
  position: sticky;
  top: 16px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.mt-detail.empty {
  align-items: center; justify-content: center; text-align: center;
  min-height: 340px;
}
.mt-detail-empty-glyph { font-size: 30px; color: var(--text-faint); margin-bottom: 8px; }
.mt-detail-empty-title { font-family: var(--font-serif); font-style: italic; font-size: 16px; color: var(--text-secondary); margin-bottom: 6px; }
.mt-detail-empty-body { font-size: 11.5px; color: var(--text-muted); max-width: 260px; line-height: 1.5; }

.mt-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.mt-detail-kicker {
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--type-color);
  display: inline-flex; align-items: center; gap: 7px;
}
.mt-detail-glyph { font-size: 13px; }
.mt-detail-status {
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid; border-radius: 10px;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px;
}
.mt-detail-status-dot { width: 5px; height: 5px; border-radius: 50%; box-shadow: 0 0 5px currentColor; }

.mt-detail-title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.15;
}

.mt-detail-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.mt-detail-item-thumb {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  color: var(--text-secondary);
  font-size: 12px;
  flex-shrink: 0;
}
.mt-detail-item-body { min-width: 0; }
.mt-detail-item-name { font-size: 13px; color: var(--text-primary); letter-spacing: -0.005em; }
.mt-detail-item-brand { color: var(--text-muted); }
.mt-detail-item-meta { font-size: 10px; color: var(--text-faint); letter-spacing: 0.02em; margin-top: 2px; }

.mt-detail-meter {
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.mt-detail-meter-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 7px; }
.mt-detail-meter-label { font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.mt-detail-meter-val { font-size: 10.5px; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.mt-detail-meter-bar { height: 5px; background: var(--surface-3); border-radius: 3px; overflow: hidden; border: 1px solid color-mix(in oklab, var(--border) 60%, transparent); }
.mt-detail-meter-fill { height: 100%; background: linear-gradient(90deg, oklch(0.72 0.14 145), var(--accent)); box-shadow: 0 0 6px var(--accent); }

.mt-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.mt-detail-cell { min-width: 0; }
.mt-detail-k { font-size: 9px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 3px; }
.mt-detail-v { font-size: 12.5px; color: var(--text-primary); letter-spacing: -0.005em; }
.mt-detail-v.warn { color: var(--red); }

.mt-detail-tech {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.mt-detail-tech-avatar {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 6px;
  background: linear-gradient(135deg, oklch(0.34 0.03 240), oklch(0.24 0.02 260));
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 11px; font-weight: 600;
  flex-shrink: 0;
}
.mt-detail-tech-body { flex: 1; min-width: 0; }
.mt-detail-tech-name { font-size: 12.5px; color: var(--text-primary); letter-spacing: -0.005em; }
.mt-detail-tech-role { font-size: 9.5px; color: var(--text-faint); letter-spacing: 0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mt-detail-tech-link {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: transparent; border: 1px solid var(--border); border-radius: 4px;
  color: var(--text-muted); font-size: 13px;
  flex-shrink: 0;
}
.mt-detail-tech-link:hover { color: var(--accent); border-color: var(--accent); }

.mt-detail-section { padding-top: 8px; border-top: 1px dashed var(--border); }
.mt-detail-section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 9.5px; letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--text-secondary); margin-bottom: 12px; font-weight: 500;
}
.mt-detail-section-count { color: var(--text-faint); font-weight: 400; }

/* Work log timeline */
.mt-log { display: flex; flex-direction: column; }
.mt-log-entry { display: grid; grid-template-columns: 16px 1fr; gap: 10px; }
.mt-log-spine { position: relative; display: flex; justify-content: center; padding-top: 3px; }
.mt-log-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 6px var(--accent);
  flex-shrink: 0; z-index: 1;
}
.mt-log-line { position: absolute; top: 11px; bottom: -8px; width: 1px; background: var(--border); }
.mt-log-body { padding-bottom: 14px; min-width: 0; }
.mt-log-meta { font-size: 9.5px; letter-spacing: 0.04em; margin-bottom: 2px; }
.mt-log-date { color: var(--accent); }
.mt-log-who { color: var(--text-muted); }
.mt-log-text { font-size: 12px; color: var(--text-secondary); letter-spacing: -0.005em; line-height: 1.45; }

.mt-detail-notes {
  display: flex; gap: 8px;
  padding: 11px 13px;
  background: color-mix(in oklab, var(--accent) 5%, var(--surface-2));
  border: 1px solid color-mix(in oklab, var(--accent) 20%, var(--border));
  border-radius: var(--radius);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  letter-spacing: 0.005em;
}
.mt-detail-notes-glyph { color: var(--accent); font-style: normal; flex-shrink: 0; }

.mt-detail-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.mt-detail-actions .tb-btn { width: 100%; justify-content: center; }
.mt-detail-actions .tb-btn.mt-quick { width: auto; flex: 1 1 0; }