.page {
  --feedback-enter-duration: 1250ms;
  --feedback-return-duration: 980ms;
  --feedback-switch-duration: 640ms;
  --feedback-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --feedback-gold: #eee4d2;
  --feedback-brown: #3a2b23;
}

.page.is-entering-feedback .background,
.page.is-feedback .background {
  transform: scale(1.016);
  filter: saturate(0.72) sepia(0.1) brightness(0.72) contrast(0.95) blur(6px);
  transition-duration: var(--feedback-enter-duration);
  transition-timing-function: var(--feedback-ease);
}

.page.is-entering-feedback .flowers-layer,
.page.is-feedback .flowers-layer {
  opacity: 0.62;
  filter: brightness(0.75) saturate(0.78) blur(5px);
  transition-duration: var(--feedback-enter-duration);
  transition-timing-function: var(--feedback-ease);
}

.page.is-leaving-feedback .background,
.page.is-leaving-feedback .flowers-layer {
  transition-duration: var(--feedback-return-duration);
  transition-timing-function: var(--feedback-ease);
}

.page.is-entering-feedback .booking-link,
.page.is-feedback .booking-link,
.page.is-leaving-feedback .booking-link,
.page.is-entering-feedback .personal,
.page.is-feedback .personal,
.page.is-leaving-feedback .personal {
  opacity: 0;
  transform: translateY(-3px);
  pointer-events: none;
  transition-duration: 520ms;
}

.page.is-entering-feedback .feedback-link,
.page.is-feedback .feedback-link,
.page.is-leaving-feedback .feedback-link {
  color: var(--feedback-brown);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition:
    color 800ms ease 220ms,
    opacity 560ms ease 520ms,
    transform 820ms var(--feedback-ease) 220ms;
}

.feedback-screen {
  position: absolute;
  inset: 0;
  z-index: 36;
  overflow-x: hidden;
  overflow-y: auto;
  padding:
    max(76px, calc(env(safe-area-inset-top, 0px) + 60px))
    max(24px, calc(env(safe-area-inset-right, 0px) + 20px))
    max(64px, calc(env(safe-area-inset-bottom, 0px) + 48px))
    max(24px, calc(env(safe-area-inset-left, 0px) + 20px));
  color: var(--feedback-gold);
  opacity: 0;
  filter: blur(4px);
  transform: translateY(8px);
  pointer-events: none;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  transition:
    opacity 720ms ease 250ms,
    filter 840ms ease 210ms,
    transform 840ms var(--feedback-ease) 210ms;
}

.page.is-entering-feedback .feedback-screen,
.page.is-feedback .feedback-screen {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.page.is-feedback .feedback-screen {
  pointer-events: auto;
}

.page.is-feedback-personal .feedback-screen {
  opacity: 0;
  filter: blur(3px);
  transform: translateY(5px);
  pointer-events: none;
}

.page.is-leaving-feedback .feedback-screen {
  opacity: 0;
  filter: blur(3px);
  transform: translateY(5px);
  transition:
    opacity 470ms ease,
    filter 560ms ease,
    transform 560ms var(--feedback-ease);
}

.feedback-shell {
  width: min(100%, 850px);
  min-height: calc(100% - 2px);
  margin: 0 auto;
  font-family: "HYYueXiChuKai", "Kaiti SC", "STKaiti", "KaiTi", "楷体", "FangSong", serif;
  font-weight: 400;
}

.feedback-return {
  position: absolute;
  top: max(22px, calc(env(safe-area-inset-top, 0px) + 16px));
  left: max(24px, calc(env(safe-area-inset-left, 0px) + 18px));
}

.feedback-return,
.feedback-tab,
.feedback-compose-open,
.feedback-text-action,
.feedback-photo-picker,
.feedback-viewer-close {
  border: 0;
  background: transparent;
  color: var(--feedback-gold);
  font-family: "HYYueXiChuKai", "Kaiti SC", "STKaiti", "KaiTi", "楷体", "FangSong", serif;
  font-weight: 400;
  cursor: pointer;
  transition: color 520ms ease, opacity 420ms ease, letter-spacing 520ms ease;
}

.feedback-return {
  min-height: 44px;
  padding: 0 4px;
  font-size: 14px;
  letter-spacing: 0.12em;
}

.feedback-title {
  margin: 0;
  text-align: center;
  font-size: clamp(31px, 3.1vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.18em;
}

.feedback-tabs {
  display: flex;
  justify-content: center;
  gap: clamp(32px, 5vw, 58px);
  margin: 22px 0 clamp(38px, 6vh, 64px);
}

.feedback-tab {
  position: relative;
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  font-size: 17px;
  letter-spacing: 0.18em;
  opacity: 0.58;
}

.feedback-tab::after {
  position: absolute;
  right: 8px;
  bottom: 4px;
  left: 8px;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity 420ms ease, transform 520ms var(--feedback-ease);
}

.feedback-tab.is-selected {
  opacity: 1;
}

.feedback-tab.is-selected::after {
  opacity: 0.55;
  transform: scaleX(1);
}

.feedback-stage {
  min-height: 320px;
  transition:
    opacity calc(var(--feedback-switch-duration) / 2) ease,
    filter calc(var(--feedback-switch-duration) / 2) ease,
    transform calc(var(--feedback-switch-duration) / 2) var(--feedback-ease);
}

.feedback-stage.is-switching {
  opacity: 0;
  filter: blur(2px);
  transform: translateY(3px);
}

.feedback-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.feedback-thumb,
.feedback-comment-photo,
.feedback-preview-photo {
  position: relative;
  display: block;
  overflow: hidden;
  border: 0;
  padding: 0;
  background: rgba(238, 228, 210, 0.06);
  cursor: pointer;
}

.feedback-thumb {
  aspect-ratio: 4 / 3;
}

.feedback-thumb img,
.feedback-comment-photo img,
.feedback-preview-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 420ms ease, transform 700ms var(--feedback-ease);
}

.feedback-empty {
  margin: 72px 0 0;
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.14em;
  opacity: 0.58;
}

.feedback-comments-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  margin-bottom: 28px;
}

.feedback-compose-open,
.feedback-text-action,
.feedback-photo-picker {
  min-height: 44px;
  padding: 0 5px;
  font-size: 15px;
  letter-spacing: 0.12em;
}

.feedback-comment {
  padding: 0 0 clamp(34px, 5vh, 54px);
  border-bottom: 1px solid rgba(238, 228, 210, 0.18);
}

.feedback-comment + .feedback-comment {
  margin-top: clamp(34px, 5vh, 54px);
}

.feedback-comment-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.feedback-comment-name {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0.18em;
}

.feedback-comment-time {
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.58;
}

.feedback-comment-text {
  margin: 18px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: "KochiMincho", "Songti SC", "STSong", serif;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.055em;
  opacity: 0.92;
}

.feedback-comment-photos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  width: min(100%, 560px);
  margin-top: 20px;
}

.feedback-comment-photos.is-single {
  grid-template-columns: minmax(0, 360px);
}

.feedback-comment-photos.is-double {
  grid-template-columns: repeat(2, minmax(0, 250px));
}

.feedback-comment-photo {
  aspect-ratio: 1;
}

.feedback-comment-photos.is-single .feedback-comment-photo {
  aspect-ratio: 4 / 3;
}

.feedback-composer {
  width: min(100%, 680px);
  margin: 0 auto;
}

.feedback-composer-title {
  margin: 0 0 24px;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.14em;
}

.feedback-input-line {
  position: relative;
}

.feedback-textarea {
  display: block;
  width: 100%;
  min-height: 148px;
  resize: vertical;
  border: 0;
  border-bottom: 1px solid rgba(238, 228, 210, 0.28);
  border-radius: 0;
  padding: 12px 0 32px;
  background: transparent;
  color: var(--feedback-gold);
  outline: none;
  font-family: "KochiMincho", "Songti SC", "STSong", serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

.feedback-textarea:focus {
  border-bottom-color: rgba(238, 228, 210, 0.68);
}

.feedback-counter {
  position: absolute;
  right: 0;
  bottom: 9px;
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.52;
}

.feedback-photo-actions {
  display: flex;
  margin-top: 20px;
}

.feedback-photo-input,
.feedback-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.feedback-photo-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.feedback-preview-photo {
  aspect-ratio: 1;
}

.feedback-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 36px;
  min-height: 36px;
  border: 0;
  background: rgba(35, 27, 22, 0.72);
  color: var(--feedback-gold);
  font: 12px/1 "HYYueXiChuKai", serif;
  cursor: pointer;
}

.feedback-error,
.feedback-submit-status {
  min-height: 20px;
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.feedback-error.is-visible,
.feedback-submit-status.is-visible {
  opacity: 0.78;
  transform: translateY(0);
}

.feedback-composer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  margin-top: 10px;
}

.feedback-viewer {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: max(58px, calc(env(safe-area-inset-top, 0px) + 46px)) 24px max(40px, calc(env(safe-area-inset-bottom, 0px) + 28px));
}

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

.feedback-viewer-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(20, 16, 13, 0.78);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.feedback-viewer-image {
  position: relative;
  z-index: 1;
  display: block;
  max-width: min(92vw, 1100px);
  max-height: 86vh;
  object-fit: contain;
}

.feedback-viewer-close {
  position: absolute;
  z-index: 2;
  top: max(15px, calc(env(safe-area-inset-top, 0px) + 10px));
  right: max(18px, calc(env(safe-area-inset-right, 0px) + 12px));
  min-height: 44px;
  padding: 0 6px;
  font-size: 13px;
  letter-spacing: 0.12em;
}

.feedback-return:focus-visible,
.feedback-tab:focus-visible,
.feedback-compose-open:focus-visible,
.feedback-text-action:focus-visible,
.feedback-photo-picker:focus-visible,
.feedback-thumb:focus-visible,
.feedback-comment-photo:focus-visible,
.feedback-preview-remove:focus-visible,
.feedback-viewer-close:focus-visible,
.feedback-viewer-backdrop:focus-visible {
  outline: 1px solid rgba(238, 228, 210, 0.65);
  outline-offset: 5px;
}

.feedback-photo-input:focus-visible + .feedback-photo-picker {
  outline: 1px solid rgba(238, 228, 210, 0.65);
  outline-offset: 5px;
}

@media (hover: hover) and (pointer: fine) {
  .feedback-return:hover,
  .feedback-tab:hover,
  .feedback-compose-open:hover,
  .feedback-text-action:hover,
  .feedback-photo-picker:hover,
  .feedback-viewer-close:hover {
    color: #c9ad81;
  }

  .feedback-thumb:hover img,
  .feedback-comment-photo:hover img {
    opacity: 0.9;
    transform: scale(1.018);
  }
}

@media (max-width: 760px) {
  .feedback-screen {
    padding:
      max(70px, calc(env(safe-area-inset-top, 0px) + 54px))
      max(18px, calc(env(safe-area-inset-right, 0px) + 14px))
      max(50px, calc(env(safe-area-inset-bottom, 0px) + 38px))
      max(18px, calc(env(safe-area-inset-left, 0px) + 14px));
  }

  .feedback-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .feedback-comment-photos,
  .feedback-photo-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feedback-comment-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}

@media (max-width: 390px) {
  .feedback-gallery {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .feedback-screen,
  .feedback-stage,
  .feedback-tab::after,
  .feedback-thumb img,
  .feedback-comment-photo img,
  .feedback-error,
  .feedback-submit-status {
    transition-duration: 30ms !important;
    transition-delay: 0ms !important;
  }
}
