*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

:root {
  --quote-text-size: 15px;
  --quote-date-size: 12px;
}

body.pure-body {
  min-height: 100vh;
  background-color: #ffffff;
  color: #111111;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue',
    'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.page-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 20px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.title-area {
  font-size: 26px;
  letter-spacing: 0.12em;
  font-weight: 300;
}

.search-area {
  flex: 1;
  display: flex;
  justify-content: center;
}

.search-input {
  width: 100%;
  max-width: 320px;
  border: 1px solid #e0e0e0;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 300;
  background-color: #fafafa;
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.search-input:focus {
  border-color: #111111;
  background-color: #ffffff;
}

.action-area {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.primary-button {
  border-radius: 999px;
  border: 1px solid #111111;
  background-color: transparent;
  color: #111111;
  font-size: 14px;
  padding: 6px 14px;
  cursor: pointer;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-image: linear-gradient(
    to right,
    transparent 0,
    transparent 50%,
    #111111 50%,
    #111111 100%
  );
  background-size: 200% 100%;
  background-position: 0 0;
  transition: background-position 0.2s ease, color 0.2s ease;
}

.primary-button:hover {
  background-position: 100% 0;
  color: #ffffff;
}

.line-button {
  padding-inline: 18px;
}

.secondary-button {
  border-radius: 999px;
  border: 1px solid #dddddd;
  background-color: #ffffff;
  color: #555555;
  font-size: 13px;
  padding: 6px 16px;
  cursor: pointer;
  font-weight: 300;
}

.secondary-button:hover {
  border-color: #bbbbbb;
}

.icon-button {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 0;
  color: #999999;
}

.icon-button:hover {
  color: #555555;
}

.content-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  width: 100%;
}

.quotes-container {
  width: 100%;
  max-width: 640px;
}

.timeline-container {
  position: relative;
  border-left: 1px solid #e5e5e5;
  margin-left: 70px;
  padding-left: 22px;
}

.quote-card {
  position: relative;
  border-bottom: 1px solid #f0f0f0;
  padding: 20px 4px;
  transition: background-color 0.22s ease;
}

.quote-card.timeline-current {
  background-color: transparent;
}

.quote-card.timeline-current::before {
  content: none;
}

.quote-card.timeline-current .quote-timeline-dot {
  background-color: #ffffff;
}

.quote-timeline-dot {
  position: absolute;
  left: -27px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid #111111;
  transition: background-color 0.22s ease, transform 0.22s ease;
}

.timeline-indicator {
  position: absolute;
  left: -16px;
  right: 0;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 0, 0, 0.08);
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 1;
  transition: top 0.18s ease, background 0.15s ease;
  z-index: 1;
}

.timeline-indicator-label {
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: #ffffff;
  background-color: rgba(255, 0, 0, 0.85);
  border-radius: 999px;
  padding: 2px 8px;
  border: none;
  white-space: nowrap;
}

.timeline-container.timeline-active .timeline-indicator {
  background: rgba(255, 0, 0, 0.16);
}

.timeline-wheel {
  position: absolute;
  left: -90px;
  top: 0;
  width: 70px;
  height: 160px;
  overflow: hidden;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

.timeline-wheel-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: transform 0.26s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.timeline-wheel-item {
  font-size: 11px;
  color: #aaaaaa;
  text-align: center;
  line-height: 1.6;
  margin: 4px 0;
  opacity: 0.35;
  transition: transform 0.24s cubic-bezier(0.25, 0.8, 0.25, 1),
    color 0.24s ease-out,
    opacity 0.24s ease-out;
}

.timeline-wheel-item.near {
  opacity: 0.7;
  color: #666666;
}

.timeline-wheel-item.active {
  font-size: 12px;
  font-weight: 400;
  color: #111111;
  opacity: 1;
  transform: scale(1.08);
}

.timeline-container.timeline-active .timeline-wheel {
  opacity: 1;
  transform: translateY(0);
}

.quote-text {
  font-size: var(--quote-text-size, 15px);
  line-height: 1.8;
  margin-bottom: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

.quote-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--quote-date-size, 12px);
  color: #888888;
  margin-bottom: 10px;
}

.quote-date {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--quote-date-size, 12px);
}

.quote-ip-info {
  font-size: 11px;
  color: #aaaaaa;
  margin-bottom: 8px;
}

.quote-image-wrapper {
  display: inline-flex;
  max-width: 100%;
  border-radius: 6px;
  border: 1px solid #f2f2f2;
  overflow: hidden;
  background-color: #ffffff;
}

.quote-image {
  max-height: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
}

.quote-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.delete-button {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 999px;
}

.load-sentinel {
  height: 1px;
}

.list-loading {
  margin-top: 12px;
  font-size: 12px;
  color: #999999;
}

.empty-state {
  margin-top: 40px;
  font-size: 13px;
  color: #bbbbbb;
}

.hidden {
  display: none !important;
}

.error-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  background: linear-gradient(180deg, #fdfdfd, #f6f6f6);
}

.error-card {
  width: min(460px, 95vw);
  background: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.error-title {
  font-size: 48px;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.error-subtitle {
  font-size: 18px;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 14px;
  color: #666666;
  margin-bottom: 20px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.page-footer {
  margin-top: 32px;
  padding-top: 16px;
  text-align: center;
}

.page-footer-text {
  font-size: 12px;
  color: #aaaaaa;
}

.image-viewer {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease-out;
}

.image-viewer.image-viewer-visible {
  opacity: 1;
  pointer-events: auto;
}

.image-viewer-panel {
  position: relative;
  width: min(90vw, 720px);
  max-height: calc(100vh - 80px);
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.image-viewer-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px 0;
}

.viewer-control-button {
  padding: 4px 12px;
  font-size: 13px;
}

.viewer-zoom-value {
  font-size: 13px;
  color: #666666;
  min-width: 48px;
  text-align: center;
}

.image-viewer-scroll {
  padding: 24px;
  overflow: auto;
}

.image-viewer-img {
  display: block;
  max-width: none;
  width: auto;
  height: auto;
  will-change: width, height;
}

.image-viewer-close-button {
  position: absolute;
  top: 8px;
  right: 8px;
  border: none;
  background: none;
  font-size: 24px;
  cursor: pointer;
  color: #333333;
  line-height: 1;
  padding: 2px 6px;
}

.image-viewer-close-button:hover {
  color: #000000;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s ease-out;
}

.modal-overlay.modal-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 520px;
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.06);
  padding: 20px 22px 18px;
  transform: translateY(24px) scale(0.9);
  opacity: 0;
  transition: transform 0.36s cubic-bezier(0.23, 1, 0.32, 1),
    opacity 0.3s ease-out;
}

.modal-overlay.modal-visible .modal-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.modal-title {
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 300;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-label {
  font-size: 12px;
  color: #888888;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.field-input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid #e5e5e5;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  background-color: #fafafa;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

.field-input:focus {
  border-color: #111111;
  background-color: #ffffff;
}

.field-input.textarea {
  resize: vertical;
  min-height: 80px;
}

.field-error {
  min-height: 18px;
  font-size: 12px;
  color: #d33a2c;
}

.file-drop-area {
  position: relative;
  border-radius: 8px;
  border: 1px dashed #dddddd;
  padding: 8px 10px 10px;
  background-color: #fafafa;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.file-drop-area.dragover {
  border-color: #111111;
  background-color: #ffffff;
}

.file-input-native {
  display: none;
}

.file-hint {
  font-size: 11px;
  color: #999999;
}

.admin-edit-image-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-edit-image-field input[type='file'] {
  font-size: 12px;
}

.admin-edit-image-remove {
  align-self: flex-start;
}

.settings-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-checkbox-label {
  font-size: 13px;
  color: #555555;
}

.settings-hint {
  font-size: 12px;
  color: #999999;
}

.password-field {
  position: relative;
  display: flex;
  align-items: center;
}

.password-field .field-input {
  padding-right: 34px;
}

.eye-button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  padding: 0;
}

.eye-icon {
  width: 16px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid #999999;
  position: relative;
}

.eye-icon::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #999999;
}

.eye-button.active .eye-icon {
  border-color: #555555;
}

.eye-button.active .eye-icon::after {
  background-color: #555555;
}

.modal-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  border-radius: 18px;
  border: 1px solid #f0f0f0;
  padding: 24px 22px 20px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.06);
}

.auth-title {
  font-size: 18px;
  margin-bottom: 16px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 300;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wide-button {
  width: 100%;
  justify-content: center;
}

.admin-toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.82);
  color: #ffffff;
  font-size: 12px;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
  z-index: 40;
}

.admin-toast.toast-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(-4px);
}

.admin-toast.toast-error {
  background: rgba(210, 60, 60, 0.9);
}

.admin-toast.toast-success {
  background: rgba(0, 0, 0, 0.88);
}

@media (max-width: 768px) {
  .page-shell {
    padding-inline: 14px;
  }

  .top-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .title-area {
    text-align: center;
  }

  .action-area {
    justify-content: center;
  }

  .quotes-container {
    max-width: 100%;
  }
}