/* 成员反馈浮层：提交与本人记录共享一张可读的工作台。 */
body.feedback-open {
  overflow: hidden;
}

.feedback-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2vw, 30px);
  isolation: isolate;
}

.feedback-overlay[hidden] {
  display: none;
}

.feedback-overlay__backdrop {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background:
    radial-gradient(circle at 71% 26%, rgba(var(--accent-rgb), 0.1), transparent 36%),
    rgba(2, 7, 9, 0.82);
  backdrop-filter: blur(16px) saturate(0.8);
  cursor: default;
}

.feedback-dialog {
  position: relative;
  width: min(1180px, 100%);
  max-height: calc(100svh - 34px);
  overflow: auto;
  padding: 34px clamp(31px, 4vw, 58px) 42px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(132deg, rgba(var(--accent-rgb), 0.075), transparent 38%),
    color-mix(in srgb, var(--canvas) 96%, transparent);
  color: var(--text-1);
  box-shadow: none;
  clip-path: polygon(0 26px, 32px 0, 91% 0, 100% 45px, 99% 92%, 92% 100%, 3% 98%, 0 84%);
  filter: drop-shadow(0 40px 86px rgba(0, 0, 0, 0.38));
  isolation: isolate;
}

.feedback-dialog::before {
  position: absolute;
  top: 0;
  left: 32px;
  width: 31%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  content: "";
}

.feedback-dialog__art {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: none;
  pointer-events: none;
}

.feedback-dialog__impact {
  stroke: color-mix(in srgb, var(--accent) 45%, transparent);
  stroke-width: 0.8;
}

.feedback-dialog__impact path:last-child {
  opacity: 0.35;
}

.feedback-dialog__weave {
  display: none;
}

.feedback-dialog__head {
  position: relative;
  z-index: 1;
  min-height: 102px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding: 0 2px 24px;
  border-bottom: 1px solid var(--line-strong);
}

.feedback-dialog__head span,
.member-feedback-form > header > span,
.member-feedback-history > header span {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.16em;
}

.feedback-dialog__head h2 {
  margin-top: 8px;
  font-family: var(--font-sacred);
  font-size: clamp(31px, 3vw, 42px);
  font-weight: 460;
  letter-spacing: -0.025em;
}

.feedback-dialog__head p {
  max-width: 620px;
  margin-top: 7px;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.65;
}

#feedback-close {
  width: 43px;
  height: 43px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 48%, transparent);
  color: var(--text-2);
  cursor: pointer;
  clip-path: polygon(0 9px, 10px 0, 100% 0, 100% 32px, 32px 100%, 0 100%);
}

#feedback-close svg {
  width: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

#feedback-close:hover,
#feedback-close:focus-visible {
  border-color: var(--accent);
  color: var(--text-1);
}

.member-feedback-switch {
  position: relative;
  display: flex;
  gap: 0;
  margin: 17px 0 25px;
  border-bottom: 1px solid var(--line);
}

.member-feedback-switch::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 18%;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: skewX(-28deg);
}

.member-feedback-switch button {
  min-width: 146px;
  min-height: 43px;
  padding-inline: 13px;
  border: 0;
  background: transparent;
  color: var(--text-3);
  font-family: var(--font-ui);
  font-size: 12px;
  cursor: pointer;
}

.member-feedback-switch button span {
  margin-left: 6px;
  color: var(--text-2);
  font-size: 10px;
}

.member-feedback-switch button.is-active {
  background: linear-gradient(0deg, rgba(var(--accent-rgb), 0.11), transparent 80%);
  color: var(--text-1);
  box-shadow: inset 0 -2px var(--accent);
}

.member-feedback-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  gap: clamp(35px, 4.5vw, 68px);
}

.member-feedback-form,
.member-feedback-history {
  position: relative;
  min-width: 0;
}

.member-feedback-history {
  padding-left: clamp(24px, 3vw, 43px);
  border-left: 1px solid var(--line);
}

.member-feedback-form > header,
.member-feedback-history > header {
  min-height: 71px;
}

.member-feedback-form > header h3,
.member-feedback-history > header h3 {
  margin-top: 7px;
  font-family: var(--font-sacred);
  font-size: clamp(21px, 2vw, 28px);
  font-weight: 500;
}

.member-feedback-form > header p {
  max-width: 560px;
  margin-top: 6px;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.65;
}

.member-feedback-field-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 14px;
  margin-top: 17px;
}

.member-feedback-form label {
  position: relative;
  display: block;
  margin-top: 14px;
}

.member-feedback-form label > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--text-2);
  font-size: 11px;
}

.member-feedback-form label > span small {
  color: var(--text-3);
  font-size: 9px;
}

.member-feedback-form input,
.member-feedback-form select,
.member-feedback-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  background: color-mix(in srgb, var(--surface-1) 36%, transparent);
  color: var(--text-1);
  font-family: var(--font-ui);
  font-size: 14px;
}

.member-feedback-form input,
.member-feedback-form select {
  min-height: 47px;
  padding: 0 13px;
}

.member-feedback-form textarea {
  min-height: 176px;
  padding: 13px 15px 30px;
  line-height: 1.7;
  resize: none;
  overflow-y: auto;
}

.member-feedback-form input:focus,
.member-feedback-form select:focus,
.member-feedback-form textarea:focus {
  border-color: var(--accent);
  box-shadow: inset 3px 0 color-mix(in srgb, var(--accent) 72%, transparent);
}

.member-feedback-body-field output {
  position: absolute;
  right: 11px;
  bottom: 9px;
  color: var(--text-3);
  font-size: 9px;
}

.member-feedback-context {
  min-height: 72px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  margin-top: 17px;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.055), transparent);
}

.member-feedback-context svg {
  width: 29px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
}

.member-feedback-context div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.member-feedback-context span,
.member-feedback-context small {
  color: var(--text-3);
  font-size: 9px;
}

.member-feedback-context b {
  overflow-wrap: anywhere;
  color: var(--text-1);
  font-size: 11px;
  font-weight: 560;
}

.member-feedback-error {
  min-height: 18px;
  margin-top: 11px;
  color: var(--status-danger);
  font-size: 11px;
}

.member-feedback-form > footer {
  min-height: 57px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 5px;
}

.member-feedback-form > footer > span {
  color: var(--text-3);
  font-size: 10px;
}

#member-feedback-submit {
  min-width: 172px;
  min-height: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 15px 0 19px;
  border: 1px solid var(--accent);
  background: rgba(var(--accent-rgb), 0.11);
  color: var(--text-1);
  font-size: 12px;
  cursor: pointer;
  clip-path: polygon(0 0, 91% 0, 100% 28%, 97% 100%, 7% 93%, 0 70%);
}

#member-feedback-submit:disabled {
  cursor: wait;
  opacity: 0.58;
}

.member-feedback-history > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

#member-feedback-reload {
  min-height: 35px;
  padding: 0 0 4px 15px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text-2);
  font-size: 10px;
  cursor: pointer;
}

.member-feedback-state {
  min-height: 18px;
  color: var(--status-danger);
  font-size: 10px;
}

.member-feedback-list {
  max-height: 500px;
  overflow: auto;
  padding-right: 8px;
  border-top: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.member-feedback-record {
  border-bottom: 1px solid var(--line);
}

.member-feedback-record summary {
  position: relative;
  min-height: 84px;
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) max-content max-content 18px;
  align-items: center;
  gap: 11px;
  padding: 10px 2px;
  list-style: none;
  cursor: pointer;
}

.member-feedback-record summary::-webkit-details-marker {
  display: none;
}

.member-feedback-record summary > i {
  grid-column: 1;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-strong);
  transform: rotate(45deg);
}

.member-feedback-record.is-new summary > i,
.member-feedback-record.is-reviewing summary > i {
  border-color: var(--accent);
  background: var(--accent);
}

.member-feedback-record summary > span {
  grid-column: 2;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.member-feedback-record__unread {
  grid-column: 3;
  padding: 4px 7px;
  border: 1px solid rgba(var(--accent-rgb), 0.52);
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  font: 620 9px/1.1 var(--font-ui);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.member-feedback-record summary small,
.member-feedback-record summary time {
  color: var(--text-3);
  font-size: 9px;
}

.member-feedback-record summary b {
  overflow: hidden;
  color: var(--text-1);
  font-size: 13px;
  font-weight: 590;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-feedback-record summary em {
  grid-column: 4;
  color: var(--text-2);
  font-size: 10px;
  font-style: normal;
  white-space: nowrap;
}

.member-feedback-record summary svg {
  grid-column: 5;
  width: 17px;
  fill: none;
  stroke: var(--text-3);
  stroke-width: 1.2;
  transition: transform 180ms ease;
}

.member-feedback-record[open] summary svg {
  transform: rotate(180deg);
}

.member-feedback-record__body {
  padding: 5px 18px 20px 19px;
}

.member-feedback-record__body > p {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.78;
  white-space: pre-wrap;
}

.member-feedback-record__body > code {
  display: block;
  margin-top: 12px;
  overflow-wrap: anywhere;
  color: var(--text-3);
  font-family: var(--font-data);
  font-size: 9px;
}

.member-feedback-record blockquote {
  margin: 17px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(var(--accent-rgb), 0.055);
}

.member-feedback-record__timeline {
  display: grid;
  gap: 7px;
  margin-top: 17px;
}

.member-feedback-record__timeline blockquote {
  margin: 0;
}

.member-feedback-record__timeline blockquote.is-unread {
  border-left-color: var(--status-info, var(--accent));
  background:
    linear-gradient(98deg, rgba(var(--accent-rgb), 0.12), transparent 66%),
    rgba(var(--accent-rgb), 0.045);
}

.member-feedback-record blockquote span i,
.member-feedback-record blockquote span em {
  margin-left: 7px;
  font-style: normal;
}

.member-feedback-record blockquote span i { color: var(--text-3); }

.member-feedback-record blockquote span em {
  padding: 2px 5px;
  background: var(--accent);
  color: var(--canvas);
}

.member-feedback-record blockquote:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.member-feedback-record blockquote span,
.member-feedback-record blockquote time,
.member-feedback-record__pending {
  color: var(--text-3);
  font-size: 9px;
}

.member-feedback-record blockquote p {
  margin: 7px 0;
  color: var(--text-1);
  font-size: 13px;
  line-height: 1.72;
  white-space: pre-wrap;
}

.member-feedback-empty {
  min-height: 220px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  color: var(--text-2);
  text-align: center;
}

.member-feedback-empty i {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  transform: rotate(23deg) skewX(-10deg);
}

.member-feedback-empty p {
  font-size: 12px;
}

.member-feedback-empty small {
  color: var(--text-3);
  font-size: 10px;
}

.member-feedback-empty.is-error i {
  border-color: var(--status-danger);
}

.member-feedback-more {
  width: 100%;
  min-height: 43px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  font-size: 10px;
  cursor: pointer;
}

/* 阿莱忒娅主题将折线替换为温柔的双层缀线，正文结构保持不变。 */
html[data-member-theme="garden"] .feedback-overlay__backdrop {
  background: color-mix(in srgb, var(--canvas) 75%, transparent);
  backdrop-filter: blur(20px) saturate(0.78);
}

html[data-member-theme="garden"] .feedback-dialog {
  border: 0;
  background:
    linear-gradient(132deg, color-mix(in srgb, var(--garden-violet) 7%, transparent), transparent 46%),
    linear-gradient(138deg, var(--garden-plane-focus), var(--garden-plane-fog));
  clip-path: polygon(0 4%, 5% 0, 92% 1%, 100% 8%, 98% 93%, 89% 100%, 3% 97%, 0 84%);
  filter: drop-shadow(0 34px 72px color-mix(in srgb, var(--canvas) 45%, transparent));
}

html[data-member-theme="garden"] .feedback-dialog::before {
  height: 1px;
  background: linear-gradient(90deg, var(--garden-silver), var(--garden-gold), transparent);
}

html[data-member-theme="garden"] .feedback-dialog__impact {
  display: none;
}

html[data-member-theme="garden"] .feedback-dialog__weave {
  display: block;
  stroke: color-mix(in srgb, var(--garden-silver) 46%, transparent);
  stroke-width: 0.8;
}

html[data-member-theme="garden"] .feedback-dialog__weave path:nth-child(2) {
  stroke: color-mix(in srgb, var(--garden-violet) 42%, transparent);
}

html[data-member-theme="garden"] .feedback-dialog__weave circle {
  fill: var(--garden-gold);
  stroke: none;
}

html[data-member-theme="garden"] .feedback-dialog__head span,
html[data-member-theme="garden"] .member-feedback-form > header > span,
html[data-member-theme="garden"] .member-feedback-history > header span {
  color: var(--garden-gold-ink);
}

html[data-member-theme="garden"] .member-feedback-switch::after,
html[data-member-theme="garden"] .member-feedback-record.is-new summary > i,
html[data-member-theme="garden"] .member-feedback-record.is-reviewing summary > i {
  background: var(--garden-gold);
}

html[data-member-theme="garden"] .member-feedback-switch button.is-active {
  background: linear-gradient(0deg, color-mix(in srgb, var(--garden-violet) 9%, transparent), transparent 80%);
  color: var(--garden-violet-ink);
  box-shadow: inset 0 -1px var(--garden-gold);
}

html[data-member-theme="garden"] .member-feedback-context {
  background: linear-gradient(90deg, color-mix(in srgb, var(--garden-violet) 7%, transparent), transparent 76%);
}

html[data-member-theme="garden"] #member-feedback-submit {
  border-color: color-mix(in srgb, var(--garden-gold) 72%, var(--line));
  background: linear-gradient(90deg, color-mix(in srgb, var(--garden-violet) 9%, transparent), color-mix(in srgb, var(--garden-cold) 4%, transparent));
  clip-path: polygon(0 6%, 7% 0, 96% 3%, 100% 31%, 97% 95%, 8% 100%, 0 78%);
}

html[data-member-theme="garden"] .member-feedback-record summary > i {
  border-radius: 50%;
  transform: none;
}

@media (max-width: 900px) {
  .feedback-dialog {
    width: min(760px, 100%);
  }

  .member-feedback-layout {
    display: block;
  }

  .member-feedback-layout[data-feedback-view="compose"] .member-feedback-history,
  .member-feedback-layout[data-feedback-view="history"] .member-feedback-form {
    display: none;
  }

  .member-feedback-history {
    padding-left: 0;
    border-left: 0;
  }

  .member-feedback-list {
    max-height: none;
  }
}

@media (max-width: 620px) {
  .feedback-overlay {
    align-items: end;
    padding: 7px;
  }

  .feedback-dialog {
    width: 100%;
    max-height: 96svh;
    padding: 26px 20px 31px 23px;
    clip-path: polygon(0 18px, 22px 0, 92% 0, 100% 28px, 99% 96%, 89% 100%, 2% 98%, 0 86%);
  }

  html[data-member-theme="garden"] .feedback-dialog {
    clip-path: polygon(1% 3%, 8% 0, 92% 1%, 100% 6%, 99% 95%, 88% 100%, 3% 97%, 0 83%);
  }

  .feedback-dialog__head {
    min-height: 92px;
  }

  .feedback-dialog__head h2 {
    font-size: 30px;
  }

  .feedback-dialog__head p {
    max-width: 270px;
    font-size: 10px;
  }

  #feedback-close {
    width: 42px;
    height: 42px;
  }

  .member-feedback-switch {
    margin-block: 13px 22px;
  }

  .member-feedback-switch button {
    min-width: 0;
    flex: 1;
  }

  .member-feedback-field-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .member-feedback-form textarea {
    min-height: 190px;
  }

  .member-feedback-context {
    grid-template-columns: 28px minmax(0, 1fr);
    padding-inline: 8px;
  }

  .member-feedback-context svg {
    width: 24px;
  }

  .member-feedback-form > footer {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  #member-feedback-submit {
    width: 100%;
  }

  .member-feedback-record summary {
    grid-template-columns: 7px minmax(0, 1fr) 17px;
  }

  .member-feedback-record summary > em {
    grid-column: 3;
    grid-row: 1 / 3;
    width: fit-content;
  }

  .member-feedback-record__unread {
    grid-column: 2;
    grid-row: 2;
    width: fit-content;
  }

  .member-feedback-record summary > svg {
    display: none;
  }
}

@media (min-width: 2200px) and (min-height: 1300px) {
  .feedback-dialog {
    width: min(1440px, calc(100vw - 100px));
    padding: 47px 67px 55px;
  }

  .member-feedback-layout {
    grid-template-columns: minmax(600px, 1fr) minmax(470px, 0.8fr);
    gap: 82px;
  }

  .member-feedback-list {
    max-height: 660px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .member-feedback-record summary svg,
  #member-feedback-submit,
  #feedback-close {
    transition: none;
  }
}