:root {
  --bg: #111820;
  --accent: #d71920;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --card: #f7f7f7;
  --ink: #202226;
  --banner-line: #41caff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

body.modal-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

.campaign-shell {
  overflow-x: hidden;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 255, 255, 0.18), transparent 30%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg), #ffffff 8%), var(--bg));
}

.phone-stage {
  width: 100%;
  max-width: 430px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 16px 14px 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 200px),
    var(--bg);
  box-shadow: 0 0 70px rgba(0, 0, 0, 0.38);
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 44px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.hero-wrap {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-image {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.banner-overlay-text {
  position: absolute;
  left: 64px;
  right: 64px;
  bottom: 15px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border: 1px solid var(--banner-line);
  background: rgba(4, 18, 30, 0.48);
  color: #d9f4ff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  box-shadow:
    inset 0 0 18px color-mix(in srgb, var(--banner-line), transparent 72%),
    0 0 12px color-mix(in srgb, var(--banner-line), transparent 68%);
  overflow-wrap: anywhere;
}

.banner-overlay-text::before,
.banner-overlay-text::after {
  content: "";
  position: absolute;
  top: -5px;
  width: 14px;
  height: 14px;
  border-top: 2px solid var(--banner-line);
}

.banner-overlay-text::before {
  left: -5px;
  border-left: 2px solid var(--banner-line);
}

.banner-overlay-text::after {
  right: -5px;
  border-right: 2px solid var(--banner-line);
}

.floating-side-access {
  position: fixed;
  left: max(8px, calc(50% - 215px + 8px));
  top: 92px;
  z-index: 30;
  width: 86px;
  height: 205px;
  pointer-events: none;
}

.ribbon {
  position: absolute;
  left: 8px;
  top: 60px;
  z-index: 3;
  width: 32px;
  padding: 7px 4px;
  border: 2px solid rgba(64, 50, 11, 0.45);
  border-radius: 5px;
  background: #f3e357;
  color: #352915;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  writing-mode: vertical-rl;
  letter-spacing: 0;
}

.side-character {
  position: absolute;
  left: -14px;
  top: 0;
  z-index: 2;
  width: 86px;
  height: 132px;
  object-fit: contain;
  object-position: center top;
  filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.5));
  pointer-events: none;
}

.side-character[hidden] {
  display: none;
}

.floating-side-access:has(.side-character[hidden]) .ribbon {
  top: 0;
}

.title-area {
  padding: 20px 4px 10px;
  text-align: center;
}

.title-area h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(22px, 6vw, 28px);
  line-height: 1.2;
  letter-spacing: 0;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.title-area p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.equipment-list {
  display: grid;
  gap: 14px;
}

.equipment-card {
  overflow: hidden;
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 34px;
  padding: 8px 14px 2px;
  color: #42464d;
  font-size: 13px;
}

.time {
  min-width: 0;
  overflow-wrap: anywhere;
}

.stock {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 3px;
  background: #333942;
  color: #fff;
  font-size: 11px;
}

.item-main {
  display: grid;
  grid-template-columns: minmax(132px, 42%) 1fr;
  gap: 14px;
  padding: 8px 14px 14px;
}

.image-box {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border-radius: 3px;
  background: linear-gradient(180deg, #504516, #f3d637);
}

.image-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rank {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 26px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
}

.item-info {
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: start;
  min-width: 0;
}

.item-info h2 {
  margin: 4px 0 10px;
  color: #272b31;
  font-size: 20px;
  line-height: 1.22;
  letter-spacing: 0;
  word-break: break-word;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.price-row strong {
  color: #f2ce34;
  font-size: 38px;
  line-height: 1;
}

.price-row span {
  color: #a7a7a7;
  text-decoration: line-through;
}

.item-info button {
  align-self: end;
  width: 100%;
  min-height: 40px;
  margin-top: 22px;
  border: 0;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.claim-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: start center;
  padding: 230px 10px 24px;
  background: rgba(0, 0, 0, 0.58);
}

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

.claim-modal {
  position: relative;
  width: min(344px, calc(100vw - 20px));
  border-radius: 2px;
  padding: 20px 11px 15px;
  background: rgba(255, 255, 255, 0.98);
  color: #30343a;
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.42);
}

.claim-modal h2 {
  margin: 0;
  padding: 0 38px 0 1px;
  color: #323943;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
}

.claim-modal-close {
  position: absolute;
  top: 16px;
  right: 14px;
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  color: #7b818a;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.claim-modal-divider {
  height: 1px;
  margin: 27px 0 11px;
  background: #eef0f3;
}

.claim-field-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 6px;
  min-height: 43px;
  color: #343941;
  font-size: 15px;
}

.claim-field-row span {
  color: #8b8f98;
  text-align: right;
  white-space: nowrap;
}

.claim-field-row .required-mark {
  display: inline-block;
  color: #e84b63;
  margin-right: 11px;
}

.claim-field-row strong {
  font-weight: 500;
}

.claim-field-input input,
.claim-field-input select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #e4e7ec;
  border-radius: 8px;
  padding: 0 11px;
  background: #fff;
  color: #3d4550;
  font-size: 16px;
  font-weight: 500;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.02);
}

.claim-field-input select {
  padding-right: 38px;
  background:
    linear-gradient(45deg, transparent 50%, #b5bdc8 50%) calc(100% - 22px) 50% / 7px 7px no-repeat,
    linear-gradient(135deg, #b5bdc8 50%, transparent 50%) calc(100% - 15px) 50% / 7px 7px no-repeat,
    #fff;
  appearance: none;
}

.claim-field-input input:focus,
.claim-field-input select:focus {
  outline: 0;
  border-color: #91aebc;
  box-shadow: 0 0 0 1px rgba(145, 174, 188, 0.45);
}

.claim-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 24px;
  margin-top: 8px;
  color: #6fbfff;
  font-size: 16px;
  font-weight: 800;
}

.claim-loading[hidden] {
  display: none;
}

.claim-spinner {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(111, 191, 255, 0.28);
  border-top-color: #6fbfff;
  border-radius: 999px;
  animation: claim-spin 0.8s linear infinite;
}

@keyframes claim-spin {
  to {
    transform: rotate(360deg);
  }
}

.claim-submit {
  width: 100%;
  min-height: 36px;
  margin-top: 22px;
  border: 0;
  border-radius: 7px;
  background: #ff3b1f;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.claim-submit:disabled {
  cursor: wait;
  filter: saturate(0.82) brightness(0.92);
}

.claim-result-toast {
  position: fixed;
  left: 50%;
  top: min(54vh, 520px);
  z-index: 90;
  width: min(360px, calc(100vw - 48px));
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 3px;
  background: rgba(63, 53, 18, 0.72);
  color: #fff4d7;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.72);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
  transform: translateX(-50%);
}

.claim-result-toast[hidden] {
  display: none;
}

.admin-body {
  min-height: 100vh;
  background: #eef0f4;
  color: #202226;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 20px;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 20px;
}

.admin-panel,
.preview-panel {
  border: 1px solid #dfe3ea;
  border-radius: 8px;
  background: #fff;
}

.admin-panel {
  padding: 22px;
}

.admin-heading,
.section-title-row,
.admin-actions,
.item-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.admin-heading p {
  margin: 0 0 4px;
  color: #667085;
  font-size: 14px;
}

.admin-heading h1,
.editor-section h2 {
  margin: 0;
  letter-spacing: 0;
}

.editor-section {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid #edf0f5;
}

label {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 700;
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-field input {
  width: 18px;
  min-height: 18px;
}

input {
  width: 100%;
  min-height: 40px;
  border: 1px solid #d6dbe4;
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: #202226;
}

input[type="color"] {
  padding: 4px;
}

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

.file-field input,
.item-upload {
  padding: 8px;
}

.items-editor {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.item-editor-card {
  border: 1px solid #e2e7ef;
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfe;
}

.item-editor-head h3 {
  margin: 0;
  font-size: 16px;
}

.item-editor-head label {
  width: min(260px, 100%);
  margin: 0;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.primary-button {
  border: 0;
  background: #155eef;
  color: #fff;
}

.ghost-button {
  border: 1px solid #cfd6e2;
  background: #fff;
  color: #202226;
}

#saveStatus {
  color: #157347;
  font-size: 14px;
  font-weight: 700;
}

.preview-panel {
  position: sticky;
  top: 20px;
  height: calc(100vh - 40px);
  padding: 18px;
}

.preview-frame {
  overflow: hidden;
  width: 100%;
  height: 100%;
  border: 1px solid #d6dbe4;
  border-radius: 8px;
  background: #111820;
}

.preview-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 980px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    position: static;
    height: 760px;
  }
}

@media (max-width: 560px) {
  .phone-stage {
    padding-inline: 10px;
  }

  .item-main {
    grid-template-columns: 130px 1fr;
    gap: 11px;
    padding-inline: 10px;
  }

  .item-info h2 {
    font-size: 18px;
  }

  .price-row strong {
    font-size: 34px;
  }

  .field-grid,
  .item-editor-grid {
    grid-template-columns: 1fr;
  }

  .admin-layout {
    padding: 10px;
  }

  .admin-panel {
    padding: 16px;
  }
}