/* ===== Maintenance Dashboard (Bao tri) ===== */
.maint-dashboard {
  background: #F3F4F6;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  min-height: 640px;
}
.maint-dashboard-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.maint-dashboard-header {
  margin-bottom: 24px;
}
.maint-dashboard-title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  color: #1F2937;
  letter-spacing: -0.2px;
}
.maint-dashboard-sub {
  margin: 0;
  font-size: 13px;
  color: #6B7280;
}

/* Metrics row */
.maint-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.maint-card {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  min-height: 150px;
  position: relative;
  overflow: hidden;
}
.maint-card--health {
  background: #007A6C;
  border-color: transparent;
  color: #FFFFFF;
}
.maint-card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 2;
}
.maint-circle-wrap {
  width: 96px;
  height: 96px;
  margin-bottom: 10px;
}
.maint-circle {
  width: 100%;
  height: 100%;
  position: relative;
}
.maint-circle-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.maint-circle-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 8;
}
.maint-circle-progress {
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}
.maint-circle-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
}
.maint-card-label {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  opacity: 0.9;
}
.maint-card--wave {
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 150px;
}
.maint-card--cyan .maint-card-value { color: #0369A1; }
.maint-card--orange .maint-card-value { color: #FF9F43; }
.maint-card--navy .maint-card-value { color: #0A3D62; }
.maint-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.maint-card-kpi {
  font-size: 13px;
  font-weight: 600;
  color: #6B7280;
}
.maint-card-kpi-icon {
  font-size: 14px;
  opacity: 0.55;
}
.maint-card-value {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
}
.maint-wave {
  width: 100%;
  height: 44px;
  display: block;
  margin-top: auto;
}

/* Calendar card */
.maint-calendar-card {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  overflow: hidden;
}
.maint-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #E5E7EB;
  gap: 16px;
  flex-wrap: wrap;
}
.maint-cal-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #1F2937;
}
.maint-cal-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.maint-cal-month {
  font-size: 14px;
  font-weight: 600;
  color: #1F2937;
  padding: 6px 12px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  background: #FFFFFF;
  cursor: pointer;
  user-select: none;
}
.maint-cal-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 4px 10px;
  background: #FFFFFF;
  min-width: 170px;
}
.maint-cal-search-icon {
  width: 16px;
  height: 16px;
  color: #9CA3AF;
}
.maint-cal-search-input {
  border: none;
  outline: none;
  font-size: 13px;
  color: #1F2937;
  width: 100%;
  background: transparent;
}
.maint-btn-create {
  background: #007A6C;
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 6px 16px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
}
.maint-btn-create:hover { filter: brightness(0.92); }

.maint-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid #E5E7EB;
}
.maint-cal-grid > div {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: #71717A;
  padding: 10px 4px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border-right: 1px solid #E5E7EB;
  border-bottom: 1px solid #E5E7EB;
}
.maint-cal-grid > div:nth-child(7n) { border-right: none; }
.maint-cal-grid > div:nth-last-child(-n + 7) { border-bottom: none; }
.maint-cal-day {
  position: relative;
  min-height: 78px;
  padding: 6px;
  cursor: default;
}
.maint-cal-day:not(.maint-cal-day--out):hover { background: #F9FAFB; }
.maint-cal-day--out { color: #D1D5DB; opacity: 0.55; }
.maint-cal-day-number {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 12px;
  color: #374151;
  z-index: 4;
}
.maint-cal-day--out .maint-cal-day-number { color: #D1D5DB; }

/* Ported toolbar + form cards */
.maint-toolbar-card .card-header-custom {
  padding: 12px 16px;
}
.maint-toolbar-card .field.m-0 {
  margin-bottom: 0 !important;
}
.maint-toolbar-card .form-label {
  font-size: 12px;
  color: #6B7280;
  margin-bottom: 4px;
  display: block;
}
.maint-form-card .card-header-custom {
  padding: 12px 16px;
  border-bottom: 1px solid #E5E7EB;
}
.maint-form-card .card-body {
  padding: 16px;
}
.maint-form-card .maint-machine-picker .maint-machine-display {
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  background: #FFFFFF;
}
.maint-form-card .maint-machine-picker .maint-machine-dropdown {
  position: absolute;
  z-index: 40;
  margin-top: 4px;
  width: 260px;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  max-height: 240px;
  overflow-y: auto;
}
.maint-form-card .maint-machine-dropdown.is-hidden { display: none; }
.maint-form-card .maint-checklist-editor {
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 8px 10px;
  min-height: 60px;
  background: #F9FAFB;
}
.maint-form-card #maintNotes {
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 8px 10px;
  min-height: 90px;
  outline: none;
  background: #FFFFFF;
}

@media (max-width: 900px) {
  .maint-metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .maint-metrics { grid-template-columns: 1fr; }
  .maint-cal-controls { flex-direction: column; align-items: stretch; }
  .maint-cal-month { width: auto; }
  .maint-cal-search { min-width: auto; width: 100%; }
}

/* Dynamic maintenance calendar widget */
.maint-cal-weekday {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: #71717A;
  padding: 10px 4px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border-right: 1px solid #E5E7EB;
  border-bottom: 1px solid #E5E7EB;
}
.maint-cal-weekday:nth-child(7n) { border-right: none; }
.maint-cal-weekday:nth-last-child(-n + 7) { border-bottom: none; }
.maint-cal-weekday.weekend { color: var(--danger); }
.maint-cal-day {
  position: relative;
  min-height: 78px;
  padding: 6px;
  cursor: default;
  border-right: 1px solid #E5E7EB;
  border-bottom: 1px solid #E5E7EB;
}
.maint-cal-day:nth-child(7n) { border-right: none; }
.maint-cal-day:nth-last-child(-n + 7) { border-bottom: none; }
.maint-cal-day:not(.maint-cal-day--out):hover { background: #F9FAFB; }
.maint-cal-day.maint-cal-day-today { background: #EFF6FF; }
.maint-cal-day.weekend .maint-cal-day-number { color: var(--danger); }
.maint-cal-day--out { color: #D1D5DB; opacity: 0.55; }
.maint-cal-day-number {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 12px;
  color: #374151;
  z-index: 4;
}
.maint-cal-day--out .maint-cal-day-number { color: #D1D5DB; }
.maint-cal-day-dots {
  margin-top: 26px;
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}
.maint-cal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.maint-cal-dot.more {
  width: auto;
  height: auto;
  padding: 1px 4px;
  border-radius: 3px;
  background: #D1D5DB;
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Maintenance calendar filter buttons (ngang hang voi tieu de) */
.maint-cal-filters {
  display: flex;
  gap: 8px;
}
.maint-filter-btn {
  border: 1px solid #E5E7EB;
  background: #FFFFFF;
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  color: #374151;
}
.maint-filter-btn:hover { background: #F9FAFB; }
.maint-filter--overdue { border-color: #b42318; color: #b42318; }
.maint-filter--upcoming { border-color: #d97706; color: #d97706; }
.maint-filter--pending { border-color: #00D2FC; color: #00D2FC; }

/* Maintenance item: nut bam ngang hang voi loai may */
.item .row.between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.item .row.between > div:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.item .row {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}
.item .row button {
  border: none;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  background: #007A6C;
  color: #FFFFFF;
  flex: 1;
}
.item .row button:hover { filter: brightness(0.92); }
.item .row button.danger { background: #FF4D4F; }
.item .row button.danger:hover { filter: brightness(0.92); }

@media (max-width: 900px) {
  .maint-metrics { grid-template-columns: repeat(2, 1fr); }
  .maint-cal-controls { flex-direction: column; align-items: stretch; }
}
@media (max-width: 560px) {
  .maint-metrics { grid-template-columns: 1fr; }
  .maint-cal-month { width: auto; }
  .maint-cal-search { min-width: auto; width: 100%; }
  .maint-cal-filters { flex-wrap: wrap; }
}

/* ===== Import from Excel zone ===== */
.maint-btn-import {
  background: #6B7280;
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 6px 16px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.maint-btn-import:hover { filter: brightness(0.92); }

.maint-import-zone {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 16px 20px;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.maint-import-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.maint-import-header h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #1F2937;
  display: flex;
  align-items: center;
  gap: 8px;
}
.maint-import-close {
  background: transparent;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #6B7280;
  line-height: 1;
  padding: 2px;
}
.maint-import-close:hover { color: #1F2937; }
.maint-import-hint {
  margin: 0 0 4px;
  font-size: 12.5px;
  color: #6B7280;
}
.maint-import-textarea {
  width: 100%;
  min-height: 140px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  padding: 10px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  background: #F9FAFB;
  resize: vertical;
  box-sizing: border-box;
}
.maint-import-textarea:focus { outline: none; border-color: #007A6C; }
.maint-import-preview {
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  overflow: hidden;
  font-size: 12.5px;
  background: #FFFFFF;
  max-height: 320px;
  overflow: auto;
}
.maint-import-preview table {
  width: 100%;
  border-collapse: collapse;
}
.maint-import-preview th,
.maint-import-preview td {
  padding: 6px 8px;
  border-bottom: 1px solid #F3F4F6;
  text-align: left;
  vertical-align: top;
}
.maint-import-preview th {
  background: #F9FAFB;
  font-weight: 700;
  color: #374151;
  position: sticky;
  top: 0;
  z-index: 2;
}
.maint-import-preview tr.warning td {
  background: #FEF3C7;
}
.maint-import-preview tr.valid td .cell-ok {
  color: #059669;
  font-weight: 700;
  font-size: 11px;
}
.maint-import-preview tr.valid td .cell-bad {
  color: #b42318;
  font-weight: 700;
  font-size: 11px;
}
.maint-import-empty {
  padding: 10px 8px;
  color: #9CA3AF;
  font-size: 12.5px;
  text-align: center;
}
.maint-import-count {
  font-size: 12.5px;
  color: #6B7280;
  margin: 0;
}
.maint-import-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  border-top: 1px solid #F3F4F6;
  padding-top: 10px;
}
.maint-import-actions .btn {
  min-width: 100px;
}