/* ===== expert.html 专属样式（复用 styles.css 的设计变量） ===== */

.expert-body {
  min-height: 100vh;
}

.expert-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 12px clamp(16px, 2.4vw, 28px);
  border-bottom: 1px solid rgba(217, 226, 239, 0.86);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.expert-topbar .brand-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.expert-topbar .brand-mini .mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.expert-topbar .back-link {
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}

.expert-topbar .back-link:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.profile-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.profile-strip .field {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--muted);
}

.profile-strip .field strong {
  color: var(--ink);
  font-weight: 600;
}

.profile-strip input,
.profile-strip select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 13px;
  background: var(--surface);
  color: var(--ink);
  min-width: 0;
}

.profile-strip input[type="number"] {
  width: 88px;
}

.profile-strip input.rank-input {
  width: 100px;
  border-color: var(--blue);
  background: var(--blue-soft);
  font-weight: 600;
}

.profile-strip .go-btn {
  border: none;
  border-radius: 8px;
  padding: 7px 16px;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
}

.profile-strip .go-btn:hover {
  background: #1740b0;
}

.expert-status {
  font-size: 12px;
  color: var(--muted);
  padding: 2px clamp(16px, 2.4vw, 28px);
}

.expert-status.is-error {
  color: var(--rose);
}

.expert-status.is-loading {
  color: var(--blue);
}

.expert-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 280px;
  gap: 16px;
  padding: 14px clamp(12px, 2vw, 24px) 40px;
  align-items: start;
}

@media (max-width: 1180px) {
  .expert-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .right-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .expert-layout {
    grid-template-columns: 1fr;
  }
}

.expert-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.expert-panel-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.expert-panel-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- 左侧筛选 ---------- */

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group .group-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}

.band-row {
  display: grid;
  grid-template-columns: 18px 1fr 1fr 1fr;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
}

.band-row .xw-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.band-row .band-toggle-dot,
.band-row .band-toggle-label {
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s ease;
}

.band-row .band-toggle-dot:hover,
.band-row .band-toggle-label:hover {
  opacity: 0.7;
}

.band-row .band-toggle-dot:focus-visible,
.band-row .band-toggle-label:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.band-row.is-band-disabled .band-toggle-dot {
  background: var(--line) !important;
}

.band-row.is-band-disabled .band-label {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--muted);
}

.band-row.is-band-disabled input {
  opacity: 0.45;
}

.xw-dot.rush, .badge.rush { background: var(--rose); }
.xw-dot.stable, .badge.stable { background: var(--blue); }
.xw-dot.safe, .badge.safe { background: var(--green); }

.band-row input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 5px;
  font-size: 11.5px;
}

.band-row .band-label {
  font-weight: 600;
  color: var(--ink);
}

.band-toggle-hint {
  font-size: 10px;
  color: var(--muted);
  margin: 6px 0 0;
  line-height: 1.4;
}

.preset-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}

.preset-toggle button {
  flex: 1;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 7px;
  padding: 5px 3px;
  font-size: 10.8px;
  color: var(--muted);
  white-space: nowrap;
}

.preset-toggle button.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  font-weight: 600;
}

.band-basis {
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--muted);
  background: var(--surface-strong);
  border: 1px dashed var(--line);
  border-radius: 7px;
  padding: 6px 8px;
  margin: 0 0 6px;
}

.band-basis.is-data {
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid #b9d0fb;
  border-style: solid;
}

.band-basis.is-fallback {
  color: #a3590a;
  background: #fff0d8;
  border: 1px solid #f0caa0;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11.5px;
  cursor: pointer;
  user-select: none;
}

.chip.active {
  background: var(--blue-soft);
  border-color: var(--blue);
  color: var(--blue);
  font-weight: 600;
}

.filter-reset {
  align-self: flex-start;
  font-size: 11.5px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 7px;
  padding: 5px 10px;
  background: none;
}

.filter-reset:hover {
  color: var(--rose);
  border-color: var(--rose);
}

/* ---------- 中间结果区 ---------- */

.result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

.result-toolbar strong {
  color: var(--ink);
  font-size: 14px;
}

.result-toolbar .toolbar-actions {
  display: flex;
  gap: 6px;
}

.result-toolbar .toolbar-actions button {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 7px;
  padding: 5px 10px;
  font-size: 11.5px;
  color: var(--muted);
}

.result-toolbar .toolbar-actions button:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.school-card-list {
  display: flex;
  flex-direction: column;
}

.xw-school-card {
  border-bottom: 1px solid var(--line);
}

.xw-school-card:last-child {
  border-bottom: none;
}

.xw-school-card > summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.xw-school-card > summary::-webkit-details-marker {
  display: none;
}

.xw-school-card .caret {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.xw-school-card[open] .caret {
  transform: rotate(90deg);
}

.xw-school-card .xw-school-name {
  font-weight: 700;
  font-size: 15px;
  background: linear-gradient(90deg, var(--ink), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.xw-school-card .xw-school-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.xw-school-card .mini-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--surface-strong);
  color: var(--muted);
  border: 1px solid var(--line);
  white-space: nowrap;
}

.xw-school-card .mini-tag.is-985 { background: #fff0d8; color: #a3590a; border-color: #f0caa0; }
.xw-school-card .mini-tag.is-211 { background: var(--blue-soft); color: var(--blue); border-color: #b9d0fb; }
.xw-school-card .mini-tag.is-double { background: #ecdcfb; color: #7227b8; border-color: #d9bdf3; }
.xw-school-card .mini-tag.is-central { background: var(--green-soft); color: var(--green); border-color: #a8e0c4; }

.xw-school-card .meta {
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
}

.xw-school-card .spacer { flex: 1; }

.xw-school-card .headline-gap {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.headline-gap.rush { color: var(--rose); }
.headline-gap.stable { color: var(--blue); }
.headline-gap.safe { color: var(--green); }

.xw-school-card .compare-btn {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 7px;
  padding: 4px 9px;
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
}

.xw-school-card .compare-btn.added {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.major-table-wrap {
  padding: 0 14px 14px 38px;
  overflow-x: auto;
}

table.major-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

table.major-table thead th {
  text-align: left;
  padding: 6px 8px;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

table.major-table thead th.sortable:hover { color: var(--blue); }
table.major-table thead th .arrow { font-size: 9px; opacity: 0.6; margin-left: 2px; }

table.major-table tbody td {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(217, 226, 239, 0.6);
  vertical-align: middle;
}

table.major-table tbody td.col-major,
table.major-table tbody td.col-history {
  vertical-align: top;
}

table.major-table tbody tr:last-child td { border-bottom: none; }

table.major-table tbody tr.is-rush { box-shadow: inset 3px 0 0 var(--rose); }
table.major-table tbody tr.is-stable { box-shadow: inset 3px 0 0 var(--blue); }
table.major-table tbody tr.is-safe { box-shadow: inset 3px 0 0 var(--green); }

.major-name-cell .major-name { font-weight: 600; color: var(--ink); }
.major-name-cell .major-sub { font-size: 11px; color: var(--muted); margin-top: 1px; }

.gap-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 11.5px;
}

.gap-badge.rush { background: var(--rose-soft); color: var(--rose); }
.gap-badge.stable { background: var(--blue-soft); color: var(--blue); }
.gap-badge.safe { background: var(--green-soft); color: var(--green); }

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  font-size: 10.5px;
  line-height: 1.55;
  color: var(--muted);
}

.history-list .hist-row strong { color: var(--ink); }
.history-list .hist-more { color: var(--muted); font-size: 10px; opacity: 0.75; }

.basket-add-btn {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px;
  color: var(--muted);
}

.basket-add-btn.added {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.empty-hint {
  padding: 40px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- 右侧面板 ---------- */

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}

.compare-table th, .compare-table td {
  border-bottom: 1px solid var(--line);
  padding: 6px 4px;
  text-align: left;
}

.compare-table th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.compare-table td.col-school { font-weight: 600; color: var(--ink); }

.compare-remove {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  padding: 0 2px;
}
.compare-remove:hover { color: var(--rose); }

.basket-list-expert {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 360px;
  overflow-y: auto;
}

.basket-row {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 11.5px;
}

.basket-row .b-name { flex: 1; min-width: 0; }
.basket-row .b-name .b-school { font-weight: 600; color: var(--ink); display: block; }
.basket-row .b-name .b-major { color: var(--muted); font-size: 10.5px; }

.basket-row .b-remove {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}
.basket-row .b-remove:hover { color: var(--rose); }

.basket-toolbar {
  display: flex;
  gap: 6px;
}

.basket-toolbar button {
  flex: 1;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 7px;
  padding: 6px 8px;
  font-size: 11.5px;
  color: var(--muted);
}

.basket-toolbar button.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  font-weight: 600;
}

.row-select {
  width: 14px;
  height: 14px;
}

.select-all-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--muted);
  padding: 6px 14px 0 38px;
  flex-wrap: wrap;
}

.batch-action-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 3px 8px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px solid #b9d0fb;
}

.batch-action-bar span {
  font-weight: 600;
  color: var(--blue);
  margin-right: 2px;
}

.batch-action-bar button {
  border: 1px solid var(--blue);
  background: #fff;
  color: var(--blue);
  border-radius: 6px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
}

.batch-action-bar button:hover {
  background: var(--blue);
  color: #fff;
}

.batch-action-bar #batchClearSel {
  border-color: var(--line);
  color: var(--muted);
  font-weight: 400;
}

.batch-action-bar #batchClearSel:hover {
  background: var(--surface-strong);
  color: var(--rose);
  border-color: var(--rose);
}

.toast-mini {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: #fff;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 12.5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 99;
}

.toast-mini.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}