/* 翻译技巧学习 + 学习中心 */

/* ---------------- 技巧首页 ---------------- */

#appTechniques,
#appHub {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 22px 48px;
  min-height: 100%;
}

/* 翻译技巧作为 CATTI 备考的次级分栏时，复用外层内边距 */
#cattiTechniques > #appTechniques {
  gap: 0;
  padding: 0;
  min-height: 0;
}

#cattiTechniques .catti-bar {
  padding: 0 0 10px;
}

#cattiTechniques .catti-bar-tools {
  padding-bottom: 0;
}

#cattiTechniques .catti-panels {
  padding: 14px 0 0;
}

.tech-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tech-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.tech-stat span {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tech-stat b {
  font-family: "Iowan Old Style", "Songti SC", Georgia, serif;
  font-size: 30px;
  line-height: 1;
  color: var(--ink);
}

.tech-stat small {
  font-size: 12px;
  color: var(--ink-soft);
}

.tech-stat.is-accent {
  border-color: color-mix(in srgb, var(--amber) 40%, var(--line));
  background: linear-gradient(160deg, color-mix(in srgb, var(--amber) 12%, var(--white)), var(--white));
}

.tech-meter {
  height: 5px;
  border-radius: 99px;
  background: var(--paper-deep);
  overflow: hidden;
}

.tech-meter i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: var(--amber);
}

.tech-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tech-mini {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.tech-mini > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.tech-mini > header b {
  font-size: 14px;
  color: var(--ink);
}

.tech-mini > header span {
  font-size: 11px;
  color: var(--muted);
}

.tech-mini-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tech-mini-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.tech-mini-item:hover {
  background: var(--hover-tint);
  border-color: var(--line);
}

.tech-mini-item b {
  font-weight: 600;
  color: var(--ink);
}

.tech-mini-item em {
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

.tech-mini-empty {
  padding: 10px 0;
  font-size: 12px;
  color: var(--muted);
}

.tech-browser {
  padding-bottom: 8px;
}

.tech-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 14px;
}

.tech-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 260px;
  min-width: 200px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
}

.tech-search svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  color: var(--muted);
}

.tech-search input {
  flex: 1;
  border: 0;
  outline: 0;
  padding: 9px 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}

.tech-toolbar select,
.hub-filter select,
.hub-filter input,
.tech-form input,
.tech-form select,
.tech-form textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font-size: 13px;
  padding: 9px 11px;
  outline: 0;
  font-family: inherit;
}

.tech-toolbar select:focus,
.hub-filter input:focus,
.tech-form input:focus,
.tech-form select:focus,
.tech-form textarea:focus {
  border-color: var(--amber);
}

.tech-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 14px;
}

.tech-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tech-cat:hover {
  border-color: var(--amber);
}

.tech-cat.active {
  border-color: var(--amber);
  background: color-mix(in srgb, var(--amber) 14%, var(--white));
  color: var(--ink);
  font-weight: 600;
}

.tech-cat em {
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  min-height: 80px;
}

.tech-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.tech-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.tech-card-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tech-card-title b {
  font-family: "Iowan Old Style", "Songti SC", Georgia, serif;
  font-size: 19px;
  color: var(--ink);
}

.tech-card-title span {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.tech-fav {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
}

.tech-fav svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
}

.tech-fav.on {
  border-color: color-mix(in srgb, var(--amber) 55%, var(--line));
  background: color-mix(in srgb, var(--amber) 16%, var(--white));
  color: var(--amber);
}

.tech-fav.on svg {
  fill: currentColor;
}

.tech-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--paper-deep);
  color: var(--ink-soft);
  font-size: 11px;
}

.tech-chip.is-easy {
  background: color-mix(in srgb, var(--forest) 12%, var(--white));
  color: var(--forest);
}

.tech-chip.is-hard {
  background: color-mix(in srgb, var(--amber) 16%, var(--white));
  color: var(--amber);
}

.tech-chip.is-status {
  background: transparent;
  border: 1px dashed var(--line);
}

.tech-card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  flex-wrap: wrap;
}

.tech-card-meta {
  flex: 1;
  min-width: 90px;
  font-size: 11px;
  color: var(--muted);
}

.tech-card-actions {
  display: flex;
  gap: 6px;
}

.tech-card-actions button {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
}

.tech-card-actions button:hover {
  border-color: var(--amber);
  color: var(--ink);
}

.tech-card-actions button.is-primary {
  border-color: color-mix(in srgb, var(--amber) 55%, var(--line));
  background: color-mix(in srgb, var(--amber) 12%, var(--white));
  color: var(--ink);
}

.tech-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 8px;
}

.tech-pager button {
  min-width: 32px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
}

.tech-pager button.active {
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 600;
}

.tech-pager button:disabled {
  opacity: 0.45;
  cursor: default;
}

.tech-empty,
.hub-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 38px 20px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--paper);
  text-align: center;
  color: var(--muted);
}

.tech-empty b,
.hub-empty b {
  color: var(--ink);
  font-size: 14px;
}

.tech-empty p,
.hub-empty p {
  margin: 0;
  font-size: 12px;
  max-width: 420px;
  line-height: 1.7;
}

.tech-empty.is-error,
.hub-empty.is-error {
  border-color: color-mix(in srgb, #c0613f 45%, var(--line));
  background: color-mix(in srgb, #c0613f 8%, var(--white));
}

.tech-empty button,
.hub-empty button {
  margin-top: 6px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
}

.tech-skeleton {
  height: 132px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(100deg, var(--paper) 30%, var(--hover-tint) 50%, var(--paper) 70%);
  background-size: 220% 100%;
  animation: techShimmer 1.4s ease-in-out infinite;
}

@keyframes techShimmer {
  from { background-position: 140% 0; }
  to { background-position: -40% 0; }
}

/* ---------------- 技巧详情抽屉 ---------------- */

.tech-drawer,
.tech-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
}

.tech-drawer[hidden],
.tech-modal[hidden] {
  display: none;
}

.tech-drawer-scrim,
.tech-modal-scrim {
  position: absolute;
  inset: 0;
  background: rgba(18, 25, 22, 0.42);
  backdrop-filter: blur(2px);
}

.tech-drawer-card {
  position: relative;
  margin-left: auto;
  width: min(660px, 94vw);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 50px rgba(18, 25, 22, 0.16);
  animation: techSlide 0.22s ease;
}

@keyframes techSlide {
  from { transform: translateX(24px); opacity: 0.4; }
  to { transform: translateX(0); opacity: 1; }
}

.tech-drawer-head,
.tech-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--line);
}

.tech-drawer-head h2,
.tech-modal-head h2 {
  margin: 4px 0 0;
  font-family: "Iowan Old Style", "Songti SC", Georgia, serif;
  font-size: 24px;
  color: var(--ink);
}

.tech-close {
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
}

.tech-close svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
}

.tech-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tech-drawer-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.tech-drawer-foot .study-primary,
.tech-drawer-foot .study-ghost {
  flex: 1 1 auto;
}

.tech-detail-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-detail-section > h3 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.tech-detail-section > p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.tech-detail-section ol,
.tech-detail-section ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

.tech-example,
.tech-pitfall {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-example .src,
.tech-pitfall .src {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

.tech-example .tgt {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.tech-example .note {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.tech-pitfall .fix {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--forest);
}

.tech-pitfall .src::before,
.tech-example .src::before {
  content: "✕";
  display: inline-block;
  margin-right: 6px;
  color: #b6583c;
  font-size: 11px;
}

.tech-example .src::before {
  content: "A";
  color: var(--muted);
}

.tech-exercise-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--white);
}

.tech-exercise-item .prompt {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

.tech-exercise-item .ref {
  font-size: 13px;
  line-height: 1.8;
  color: var(--forest);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.tech-exercise-item .analysis {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.tech-answer-toggle {
  align-self: flex-start;
  padding: 4px 10px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
}

/* ---------------- 练习 ---------------- */

.tech-practice {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tech-practice-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tech-practice-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.tech-practice-head b {
  font-family: "Iowan Old Style", "Songti SC", Georgia, serif;
  font-size: 19px;
  color: var(--ink);
}

.tech-practice-prompt {
  padding: 14px 16px;
  border-left: 3px solid var(--amber);
  border-radius: 0 10px 10px 0;
  background: var(--paper);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink);
}

.tech-practice textarea {
  width: 100%;
  min-height: 96px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  color: var(--ink);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.8;
  outline: 0;
}

.tech-practice textarea:focus {
  border-color: var(--amber);
}

.tech-practice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-result {
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-result b {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tech-result p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.tech-result .ref {
  color: var(--forest);
}

.tech-verdict {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------------- 管理后台 ---------------- */

.tech-admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tech-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 6px;
}

.tech-form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--muted);
}

.tech-form label.tech-check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
}

.tech-form textarea {
  resize: vertical;
  line-height: 1.8;
  min-height: 64px;
}

.tech-form-actions {
  display: flex;
  gap: 8px;
  padding-top: 4px;
}

.tech-form-note {
  margin: 0;
  min-height: 16px;
  font-size: 12px;
  color: var(--muted);
}

.tech-form-note.is-error {
  color: #b6583c;
}

.tech-form-note.is-ok {
  color: var(--forest);
}

.tech-admin-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 6px;
}

.tech-admin-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  flex-wrap: wrap;
}

.tech-admin-row b {
  font-size: 14px;
  color: var(--ink);
}

.tech-admin-row span {
  font-size: 11px;
  color: var(--muted);
}

.tech-admin-row .grow {
  flex: 1;
  min-width: 100px;
}

.tech-admin-row button {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
}

.tech-admin-row button:hover {
  border-color: var(--amber);
}

/* ---------------- 学习中心 ---------------- */

.hub-hero {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hub-hero-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.hub-hero-main h2 {
  margin: 4px 0 0;
  font-family: "Iowan Old Style", "Songti SC", Georgia, serif;
  font-size: 24px;
  color: var(--ink);
}

.hub-hero-sub {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

.hub-tasks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.hub-task {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.hub-task.done {
  opacity: 0.72;
}

.hub-task b {
  font-size: 13.5px;
  color: var(--ink);
}

.hub-task span {
  font-size: 12px;
  color: var(--muted);
}

.hub-task button {
  align-self: flex-start;
  margin-top: 4px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  color: var(--ink-soft);
  font-size: 11.5px;
  cursor: pointer;
}

.hub-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.hub-stat {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.hub-stat span {
  font-size: 11.5px;
  color: var(--muted);
}

.hub-stat b {
  display: block;
  margin-top: 6px;
  font-family: "Iowan Old Style", "Songti SC", Georgia, serif;
  font-size: 25px;
  color: var(--ink);
}

.hub-stat small {
  font-size: 11px;
  color: var(--ink-soft);
}

.hub-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
  padding: 10px 0 0;
}

.hub-week-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.hub-week-bar {
  width: 100%;
  max-width: 40px;
  min-height: 4px;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--amber) 80%, var(--white)), var(--amber));
  transition: height 0.2s ease;
}

.hub-week-day span {
  font-size: 11px;
  color: var(--muted);
}

.hub-week-day.checkin span {
  color: var(--forest);
  font-weight: 600;
}

.hub-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  padding-top: 6px;
}

.hub-quick-grid button {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
  text-align: left;
  cursor: pointer;
}

.hub-quick-grid button:hover {
  border-color: var(--amber);
  background: var(--hover-tint);
}

.hub-quick-grid b {
  font-size: 13px;
  color: var(--ink);
}

.hub-quick-grid span {
  font-size: 11.5px;
  color: var(--muted);
}

.hub-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.hub-filter input {
  width: 180px;
}

.hub-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 6px;
  min-height: 60px;
}

.hub-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hub-item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hub-item-head b {
  font-size: 14px;
  color: var(--ink);
}

.hub-item-head .hub-source {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
}

.hub-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
}

.hub-item .hub-quote {
  padding-left: 10px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

.hub-item .hub-answer {
  color: var(--forest);
}

.hub-item-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}

.hub-item-actions button,
.hub-item-actions a {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  color: var(--ink-soft);
  font-size: 11.5px;
  cursor: pointer;
  text-decoration: none;
}

.hub-item-actions button:hover,
.hub-item-actions a:hover {
  border-color: var(--amber);
  color: var(--ink);
}

.hub-review {
  border: 1px solid color-mix(in srgb, var(--amber) 40%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--amber) 8%, var(--white));
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.hub-review b {
  font-size: 13px;
  color: var(--ink);
}

.hub-review p {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.hub-review-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------------- 素材采集弹窗 ---------------- */

.tech-modal-card {
  position: relative;
  margin: auto;
  width: min(560px, 94vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(18, 25, 22, 0.24);
  animation: techPop 0.2s ease;
}

@keyframes techPop {
  from { transform: translateY(12px) scale(0.985); opacity: 0.5; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.tech-modal-body {
  padding: 16px 22px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tech-modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 22px 16px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.tech-modal-body .tech-form {
  padding-top: 0;
}

.hub-source-line {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--paper);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  word-break: break-all;
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 1180px) {
  .tech-stats,
  .hub-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tech-showcase {
    grid-template-columns: 1fr;
  }
  .tech-admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .tech-list {
    grid-template-columns: 1fr;
  }
  .hub-week {
    gap: 4px;
  }
}

@media (max-width: 640px) {
  #appTechniques,
  #appHub {
    padding: 14px 12px 36px;
  }
  .tech-stats,
  .hub-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tech-search {
    flex-basis: 100%;
  }
  .tech-toolbar select {
    flex: 1 1 45%;
  }
  .tech-drawer-card {
    width: 100vw;
  }
  .hub-filter input {
    width: 100%;
  }
  .tech-modal-card {
    width: 96vw;
  }
}

/* ---------------- 深色主题细节 ---------------- */

[data-theme="dark"] .tech-drawer-scrim,
[data-theme="dark"] .tech-modal-scrim {
  background: rgba(0, 0, 0, 0.62);
}

[data-theme="dark"] .tech-drawer-card,
[data-theme="dark"] .tech-modal-card {
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .tech-stat.is-accent {
  background: linear-gradient(160deg, rgba(224, 160, 92, 0.14), var(--white));
}

[data-theme="dark"] .hub-source-line,
[data-theme="dark"] .tech-practice-prompt {
  background: var(--paper-deep);
}