/* =========================================================
   月之畔 — accounts, danmaku, message board
   ========================================================= */

.header-tools {
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-name,
.footer-name {
  font-family: var(--serif-zh);
  font-weight: 400;
  letter-spacing: 0.16em;
}

.brand-name {
  max-width: 9em;
  overflow: hidden;
  font-size: 23px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-account {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.account-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(179, 95, 125, 0.32);
  border-radius: 999px;
  color: var(--rose-deep);
  background: rgba(255, 253, 254, 0.5);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
}

.account-trigger:hover {
  color: var(--white);
  border-color: var(--rose-deep);
  background: var(--rose-deep);
}

.account-symbol {
  font-size: 12px;
}

.account-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 205px;
  padding: 5px 7px 5px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 254, 0.62);
}

.account-avatar {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, #d58ca4, #8e4a63);
  font-family: var(--serif-zh);
  font-size: 12px;
}

.account-name {
  min-width: 0;
  overflow: hidden;
  color: var(--wine);
  font-size: 11px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-logout {
  padding: 4px 6px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 9px;
  cursor: pointer;
}

.account-logout:hover {
  color: var(--rose-deep);
}

.chapter-mark {
  color: var(--rose-deep);
  font-family: var(--serif-en);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.section-index span {
  color: var(--rose-deep);
}

.about-body p {
  color: #6f5561;
  font-size: 13.5px;
  line-height: 2.05;
}

.about-body p + p {
  margin-top: 18px;
}

.achievement-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.achievement-list li {
  display: grid;
  grid-template-columns: 35px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.achievement-list li > span {
  color: var(--rose);
  font-family: var(--serif-en);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.achievement-list strong {
  color: var(--wine);
  font-family: var(--serif-zh);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.035em;
  line-height: 1.7;
}

.about-catchphrase {
  position: relative;
  margin-top: 27px;
  padding: 17px 0 0 24px;
  border-top: 1px solid var(--line);
  color: var(--rose-deep);
  font-family: var(--serif-zh);
  font-size: clamp(21px, 2.2vw, 28px);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.about-catchphrase::before {
  content: "“";
  position: absolute;
  top: 12px;
  left: 0;
  color: var(--rose);
  font-family: var(--serif-en);
  font-size: 30px;
  line-height: 1;
  opacity: 0.65;
}

.about-catchphrase::after {
  content: "”";
  margin-left: 4px;
  color: var(--rose);
  font-family: var(--serif-en);
  font-size: 0.9em;
  vertical-align: 0.2em;
  opacity: 0.65;
}

.my-checkin-total {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-top: 19px;
  color: var(--muted);
  font-size: 10.5px;
  letter-spacing: 0.05em;
}

.my-checkin-total strong {
  color: var(--rose-deep);
  font-family: var(--serif-en);
  font-size: 25px;
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: lining-nums tabular-nums;
}

.my-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(100%, 430px);
  margin-top: 14px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgba(179, 95, 125, 0.2);
  border-radius: 17px;
  background: rgba(255, 251, 252, 0.72);
}

.my-badge-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(179, 95, 125, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #fffdfd, #f7e1e8);
  box-shadow: 0 5px 14px -9px rgba(101, 50, 71, 0.5);
}

.my-badge-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.my-badge-body {
  min-width: 0;
  flex: 1;
}

.my-badge-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 3px 8px;
}

.my-badge-line strong {
  color: var(--rose-deep);
  font-family: var(--serif-en);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
}

.my-badge-line span {
  color: var(--muted);
  font-size: 10.5px;
  letter-spacing: 0.02em;
}

.my-badge-meter {
  height: 4px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(179, 95, 125, 0.12);
}

.my-badge-meter span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #e6b3c2, var(--rose-deep));
  transition: width 0.7s var(--ease-out);
}

.my-badge.is-maxed {
  border-color: rgba(195, 154, 99, 0.32);
  background: linear-gradient(120deg, rgba(255, 250, 244, 0.9), rgba(249, 232, 238, 0.7));
}

.my-badge.is-maxed .my-badge-meter span {
  background: linear-gradient(90deg, #e1bf87, #b98a4a);
}

/* Danmaku on the original artwork ------------------------- */

.artwork-stage {
  position: relative;
  overflow: hidden;
  background: var(--blush);
}

.artwork-stage > img {
  display: block;
  width: 100%;
  height: auto;
}

.danmaku-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.danmaku-item {
  position: absolute;
  top: var(--lane, 20%);
  left: 100%;
  display: inline-flex;
  align-items: center;
  max-width: min(72%, 580px);
  padding: 4px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(73, 40, 54, 0.2);
  box-shadow: 0 2px 12px rgba(57, 27, 41, 0.18);
  font-family: var(--serif-zh);
  font-size: clamp(12px, 1.2vw, 15px);
  letter-spacing: 0.04em;
  text-shadow: 0 1px 4px rgba(61, 28, 43, 0.65);
  white-space: nowrap;
  opacity: 0;
  animation: danmaku-pass var(--duration, 20s) linear var(--delay, 0s) forwards;
}

.danmaku-item .danmaku-author {
  margin-right: 7px;
  color: rgba(255, 240, 245, 0.58);
  font-family: var(--serif-en);
  font-size: 0.75em;
  letter-spacing: 0.08em;
}

@keyframes danmaku-pass {
  0% {
    opacity: 0;
    transform: translateX(0);
  }
  4% {
    opacity: var(--opacity, 0.55);
  }
  88% {
    opacity: var(--opacity, 0.55);
  }
  100% {
    opacity: 0;
    transform: translateX(calc(-100vw - 120%));
  }
}

.danmaku-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(66, 34, 48, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--serif-en);
  font-size: 8px;
  letter-spacing: 0.14em;
  pointer-events: none;
}

.danmaku-dock {
  margin-top: 18px;
  padding: 21px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 252, 253, 0.72);
}

.danmaku-dock-copy {
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}

.danmaku-title {
  color: var(--wine);
  font-family: var(--serif-zh);
  font-size: 17px;
  letter-spacing: 0.08em;
}

.danmaku-help {
  color: var(--muted-light);
  font-size: 9.5px;
  letter-spacing: 0.04em;
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border: 0;
  color: var(--rose-deep);
  background: transparent;
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.text-button svg {
  width: 15px;
  height: 15px;
  transition: transform 0.25s var(--ease-out);
}

.text-button:hover svg {
  transform: translateX(3px);
}

.danmaku-form {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin-top: 14px;
}

.danmaku-form input {
  flex: 1;
  min-width: 0;
  height: 44px;
  padding: 0 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  background: #fff;
  font-size: 12px;
  outline: none;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.danmaku-form input:focus {
  border-color: var(--rose);
  box-shadow: 0 0 0 4px rgba(217, 139, 164, 0.12);
}

.char-count {
  flex: 0 0 auto;
  color: var(--muted-light);
  font-family: var(--serif-en);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.mini-submit {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--wine);
  font-size: 11px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition:
    background 0.25s ease,
    transform 0.25s var(--ease-out);
}

.mini-submit:hover {
  background: var(--rose-deep);
  transform: translateY(-1px);
}

.mini-submit:disabled {
  cursor: wait;
  opacity: 0.55;
}

.danmaku-sent {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 11px;
  color: var(--muted);
  font-size: 10.5px;
}

.danmaku-sent strong {
  color: var(--wine);
  font-weight: 400;
}

.inline-message {
  min-height: 17px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.inline-message.is-error {
  color: #a0485a;
}

.inline-message.is-success {
  color: #5d7d60;
}

/* Message board ------------------------------------------- */

.board-section {
  position: relative;
  background:
    radial-gradient(circle at 86% 18%, rgba(255, 255, 255, 0.8), transparent 24rem),
    linear-gradient(180deg, rgba(249, 232, 238, 0.26), rgba(249, 232, 238, 0.08));
  border-top: 1px solid var(--line);
}

.board-heading {
  max-width: 700px;
}

.board-heading > p:last-child {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.board-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.68fr) minmax(0, 1.32fr);
  gap: 28px;
  align-items: start;
  margin-top: 45px;
}

.board-compose {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.board-guest,
.message-form {
  padding: 28px;
  border: 1px solid rgba(163, 97, 120, 0.18);
  border-radius: 20px;
  background: rgba(255, 252, 253, 0.82);
  box-shadow: var(--shadow-card);
}

.board-guest-title {
  color: var(--wine);
  font-family: var(--serif-zh);
  font-size: 22px;
  letter-spacing: 0.05em;
}

.board-guest-copy {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.8;
}

.board-guest .button {
  margin-top: 20px;
}

.board-label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.message-form textarea {
  display: block;
  width: 100%;
  min-height: 150px;
  padding: 14px;
  resize: vertical;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--ink);
  background: #fff;
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.8;
  outline: none;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.message-form textarea:focus {
  border-color: var(--rose);
  box-shadow: 0 0 0 4px rgba(217, 139, 164, 0.12);
}

.message-form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
}

.message-form-foot .button {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 11px;
}

.board-list-wrap {
  min-height: 280px;
}

.board-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.board-list-head p {
  color: var(--wine);
  font-family: var(--serif-zh);
  font-size: 20px;
  letter-spacing: 0.08em;
}

.board-list-head span {
  color: var(--muted-light);
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.message-list {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-top: 16px;
}

.message-item {
  position: relative;
  padding: 20px 19px 18px;
  overflow: hidden;
  border: 1px solid rgba(163, 97, 120, 0.16);
  border-radius: 18px;
  background-color: #fffafb;
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 250, 252, 0.08) 0%,
      rgba(255, 250, 252, 0.58) 13%,
      rgba(255, 250, 252, 0.94) 32%,
      #fffafb 56%,
      #fffafb 100%
    ),
    url("/assets/ui/message-card.png");
  background-repeat: no-repeat;
  background-position: top center, top center;
  background-size: 100% 100%, 100% auto;
  box-shadow: 0 12px 30px -28px rgba(101, 50, 71, 0.52);
}

.message-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 13px;
  padding-right: 58px;
}

.message-avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(179, 95, 125, 0.22);
  border-radius: 50%;
  color: var(--rose-deep);
  background: rgba(255, 248, 250, 0.78);
  font-family: var(--serif-zh);
  font-size: 14px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.message-level {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 54px;
  padding: 2px 2px 3px;
  border: 1px solid rgba(179, 95, 125, 0.18);
  border-radius: 50%;
  background: rgba(255, 252, 253, 0.72);
  box-shadow: 0 8px 18px -14px rgba(101, 50, 71, 0.62);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.message-level img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.message-level-text {
  margin-top: -3px;
  padding: 1px 5px;
  border-radius: 999px;
  color: var(--rose-deep);
  background: rgba(249, 232, 238, 0.82);
  font-family: var(--serif-en);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.message-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px 12px;
}

.message-author {
  color: var(--wine);
  font-family: var(--serif-zh);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.message-time {
  color: var(--muted-light);
  font-family: var(--serif-en);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.message-badge {
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--rose-deep);
  background: rgba(249, 232, 238, 0.88);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.message-copy {
  margin-top: 7px;
  color: #6f5561;
  font-size: 12.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message-stickers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.message-stickers img {
  width: 86px;
  height: 86px;
  object-fit: contain;
  border: 1px solid rgba(179, 95, 125, 0.12);
  border-radius: 13px;
  background: rgba(255, 251, 252, 0.66);
}

.board-empty {
  padding: 60px 0;
  color: var(--muted-light);
  font-family: var(--serif-zh);
  font-size: 13px;
  text-align: center;
}

.board-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
}

.board-pager > button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 252, 253, 0.62);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.board-pager > button:hover:not(:disabled) {
  color: var(--rose-deep);
  border-color: rgba(179, 95, 125, 0.4);
  background: var(--white);
}

.board-pager > button:disabled {
  cursor: not-allowed;
  opacity: 0.36;
}

.board-pager svg {
  width: 12px;
  height: 12px;
}

.board-page-numbers {
  display: flex;
  align-items: center;
  gap: 4px;
}

.board-page-number {
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  font-family: var(--serif-en);
  font-size: 11px;
  cursor: pointer;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.board-page-number:hover {
  color: var(--rose-deep);
  border-color: var(--line);
}

.board-page-number.is-active {
  color: var(--white);
  border-color: var(--rose-deep);
  background: var(--rose-deep);
}

.board-page-status {
  color: var(--muted-light);
  font-family: var(--serif-en);
  font-size: 9px;
  letter-spacing: 0.08em;
}

/* Sticker picker ------------------------------------------ */

.sticker-picker {
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px dashed rgba(179, 95, 125, 0.18);
}

.sticker-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sticker-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border: 0;
  color: var(--rose-deep);
  background: transparent;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.sticker-toggle > span {
  font-family: var(--serif-en);
  font-size: 17px;
  line-height: 1;
}

.sticker-toggle small {
  padding: 1px 6px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--blush);
  font-family: var(--serif-en);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.sticker-toggle.has-selection {
  color: var(--wine);
}

.sticker-selected-note {
  color: var(--muted-light);
  font-size: 9px;
}

.sticker-selected-note strong {
  color: var(--rose-deep);
  font-family: var(--serif-en);
  font-weight: 600;
}

.sticker-panel {
  margin-top: 8px;
  padding: 10px;
  border: 1px solid rgba(179, 95, 125, 0.14);
  border-radius: 14px;
  background: rgba(255, 250, 252, 0.86);
}

.sticker-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.sticker-tabs .sticker-tab {
  padding: 4px 12px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 9.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.sticker-tabs .sticker-tab.is-active {
  color: var(--wine);
  background: var(--blush);
}

.sticker-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  max-height: 246px;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 2px;
  scrollbar-width: thin;
}

.sticker-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 0;
  padding: 5px 3px 4px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(255, 253, 254, 0.7);
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s var(--ease-out);
}

.sticker-option:hover {
  border-color: rgba(179, 95, 125, 0.28);
  background: #fff;
  transform: translateY(-1px);
}

.sticker-option.is-selected {
  border-color: var(--rose-deep);
  background: rgba(249, 232, 238, 0.7);
}

.sticker-option img {
  width: 100%;
  max-width: 58px;
  aspect-ratio: 1;
  object-fit: contain;
}

.sticker-option span {
  max-width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticker-option.is-selected span {
  color: var(--rose-deep);
}

.sticker-loading {
  padding: 10px 4px 4px;
  color: var(--muted-light);
  font-size: 9.5px;
  text-align: center;
}

.sticker-selection {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 9px;
}

.sticker-chip {
  position: relative;
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
  border: 1px solid rgba(179, 95, 125, 0.18);
  border-radius: 11px;
  background: rgba(255, 253, 254, 0.82);
}

.sticker-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}

.sticker-remove {
  position: absolute;
  top: -5px;
  right: -5px;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  color: #fff;
  background: var(--wine);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}

.sticker-remove:hover {
  background: var(--rose-deep);
}

.sticker-empty {
  grid-column: 1 / -1;
  padding: 24px 8px;
  color: var(--muted-light);
  font-size: 10px;
  text-align: center;
}

/* Auth dialog --------------------------------------------- */

.auth-dialog {
  width: min(520px, calc(100vw - 28px));
  max-height: calc(100svh - 24px);
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 24px;
  color: var(--ink);
  background: transparent;
}

.auth-dialog::backdrop {
  background: rgba(55, 29, 41, 0.42);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.auth-dialog[open] {
  animation: auth-in 0.4s var(--ease-out);
}

@keyframes auth-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-dialog-inner {
  position: relative;
  padding: 42px 42px 32px;
  border: 1px solid rgba(163, 97, 120, 0.18);
  border-radius: 24px;
  background:
    radial-gradient(circle at 96% 4%, rgba(249, 227, 234, 0.9), transparent 14rem),
    #fffafc;
  box-shadow: 0 36px 90px -38px rgba(74, 35, 52, 0.55);
}

.auth-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.5);
  font-size: 21px;
  line-height: 1;
  cursor: pointer;
}

.auth-close:hover {
  color: var(--rose-deep);
  background: var(--blush);
}

.auth-overline {
  color: var(--rose-deep);
  font-family: var(--serif-zh);
  font-size: 11px;
  letter-spacing: 0.25em;
}

.auth-dialog h2 {
  margin-top: 9px;
  color: var(--wine);
  font-family: var(--serif-zh);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.auth-sub {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.auth-tabs {
  display: flex;
  gap: 22px;
  margin-top: 25px;
  border-bottom: 1px solid var(--line);
}

.auth-tab {
  position: relative;
  padding: 0 0 10px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.auth-tab::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: var(--rose-deep);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.auth-tab.is-active {
  color: var(--wine);
}

.auth-tab.is-active::after {
  transform: scaleX(1);
}

.auth-form {
  margin-top: 20px;
}

.auth-form .field + .field {
  margin-top: 13px;
}

.auth-form .field small {
  color: var(--muted-light);
  font-size: 9px;
  letter-spacing: 0.02em;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field > span:first-child {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.field input {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  font-size: 12.5px;
  outline: none;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.field input:focus {
  border-color: var(--rose);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(217, 139, 164, 0.12);
}

.field input::placeholder {
  color: var(--muted-light);
}

.code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 9px;
  margin-top: 13px;
}

.code-button {
  height: 44px;
  padding: 0 13px;
  border: 1px solid rgba(179, 95, 125, 0.34);
  border-radius: 10px;
  color: var(--rose-deep);
  background: rgba(255, 249, 251, 0.7);
  font-size: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
}

.code-button:hover {
  color: #fff;
  background: var(--rose-deep);
}

.code-button:disabled {
  cursor: wait;
  opacity: 0.5;
}

.auth-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 47px;
  margin-top: 18px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #fff8fa;
  background: linear-gradient(130deg, #a55471, #67364a);
  box-shadow: 0 16px 30px -18px rgba(74, 36, 52, 0.6);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s ease,
    opacity 0.3s ease;
}

.auth-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 34px -17px rgba(74, 36, 52, 0.7);
}

.auth-submit:disabled {
  cursor: wait;
  opacity: 0.6;
}

.auth-link {
  display: block;
  margin-top: 11px;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 10px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.auth-link:hover {
  color: var(--rose-deep);
}

.auth-form-note {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.auth-dev-code {
  margin-top: 12px;
  padding: 8px 10px;
  border: 1px dashed rgba(93, 125, 96, 0.4);
  border-radius: 8px;
  color: #5d7d60;
  background: rgba(220, 238, 220, 0.4);
  font-size: 10px;
}

.auth-note {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted-light);
  font-size: 9px;
  line-height: 1.7;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 940px) {
  .header-tools {
    gap: 10px;
  }

  .header-account {
    margin-left: auto;
  }

  .auth-dialog-inner {
    padding: 34px 28px 26px;
  }

  .board-layout {
    grid-template-columns: 1fr;
  }

  .board-compose {
    position: static;
  }
}

@media (max-width: 680px) {
  .brand-name {
    font-size: 20px;
  }

  .header-account .account-trigger {
    padding: 0 9px;
    font-size: 9.5px;
  }

  .account-symbol {
    display: none;
  }

  .account-chip {
    max-width: 108px;
    padding-right: 4px;
  }

  .account-name {
    max-width: 60px;
  }

  .account-logout {
    padding-inline: 2px;
  }

  .hero-actions .button {
    flex: 1 1 auto;
  }

  .about-body p {
    font-size: 12.5px;
  }

  .achievement-list strong {
    font-size: 12.5px;
  }

  .danmaku-dock {
    padding: 18px 15px;
    border-radius: 15px;
  }

  .danmaku-dock-copy {
    gap: 5px;
  }

  .danmaku-form {
    flex-wrap: wrap;
    gap: 7px;
  }

  .danmaku-form input {
    flex: 1 1 100%;
  }

  .danmaku-form .char-count {
    margin-left: auto;
  }

  .danmaku-badge {
    top: 10px;
    right: 10px;
  }

  .board-guest,
  .message-form {
    padding: 22px 18px;
  }

  .board-heading > p:last-child {
    font-size: 12px;
  }

  .message-item {
    padding: 17px 14px 15px;
  }

  .message-main {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    padding-right: 47px;
  }

  .message-avatar {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .message-level {
    top: 9px;
    right: 9px;
    width: 43px;
  }

  .message-level img {
    width: 38px;
    height: 38px;
  }

  .message-level-text {
    font-size: 7px;
  }

  .message-stickers img {
    width: 70px;
    height: 70px;
  }

  .sticker-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .sticker-option img {
    max-width: 52px;
  }

  .board-pager > button {
    padding-inline: 10px;
  }

  .board-page-status {
    flex-basis: 100%;
    text-align: center;
  }

  .auth-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100svh - 14px);
  }

  .auth-dialog-inner {
    padding: 31px 19px 23px;
    border-radius: 20px;
  }

  .auth-dialog h2 {
    font-size: 27px;
  }

  .auth-tabs {
    margin-top: 19px;
  }

  .auth-form {
    margin-top: 16px;
  }

  .code-button {
    padding-inline: 9px;
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .danmaku-item {
    animation: none !important;
    opacity: 0.55;
    right: 8%;
    left: auto;
    top: var(--lane, 20%);
  }
}