:root {
  --bg: #0b080c;
  --bg-2: #141016;
  --line: rgba(255, 240, 224, 0.14);
  --ink: #f6eee4;
  --ink-dim: #b9aa9c;
  --accent: #e9c07a;
  --accent-soft: #cfa46a;
  --danger: #f08a7a;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  background: radial-gradient(1200px 700px at 50% -10%, #241a16, var(--bg));
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.7;
  min-height: 100%;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(28px, 6vh, 64px) 20px 80px;
}

.head {
  margin-bottom: 26px;
}

.kicker {
  margin: 0 0 10px;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(1.9rem, 6vw, 2.6rem);
  font-weight: 500;
}

.sub {
  margin: 12px 0 0;
  color: var(--ink-dim);
  font-size: 0.9rem;
}

.card {
  margin-top: 18px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
}

.card h2 {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.num {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--accent-soft);
  color: var(--accent);
  font-size: 0.74rem;
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

input,
textarea,
button {
  font: inherit;
  color: inherit;
}

input,
textarea {
  width: 100%;
  padding: 11px 13px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.32);
  outline: none;
  transition: border-color 0.2s;
}

input:focus,
textarea:focus {
  border-color: var(--accent-soft);
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.75;
}

.btn {
  width: 100%;
  margin-top: 6px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #f2d39c, #d9a967);
  color: #2a1c10;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
}

.btn.danger {
  background: rgba(240, 138, 122, 0.14);
  color: var(--danger);
  border: 1px solid rgba(240, 138, 122, 0.4);
}

.link {
  margin-top: 10px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-dim);
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.hint {
  margin: 0 0 12px;
  color: var(--ink-dim);
  font-size: 0.84rem;
}

.note {
  margin: 12px 0 0;
  color: var(--ink-dim);
  font-size: 0.76rem;
}

.error {
  margin: 4px 0 12px;
  color: var(--danger);
  font-size: 0.84rem;
}

.search {
  margin-bottom: 12px;
}

.people {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.person {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.person:hover {
  border-color: var(--accent-soft);
  background: rgba(233, 192, 122, 0.08);
}

.empty {
  color: var(--ink-dim);
  font-size: 0.84rem;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab {
  flex: 1;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-dim);
  cursor: pointer;
}

.tab.is-on {
  border-color: var(--accent-soft);
  color: var(--accent);
  background: rgba(233, 192, 122, 0.08);
}

.photos {
  margin: 6px 0 4px;
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}

.photos-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--ink-dim);
}

.pick {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  cursor: pointer;
  white-space: nowrap;
}

.pick:hover {
  border-color: var(--accent-soft);
  color: var(--accent);
}

.photo-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.photo {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 10px;
}

.photo img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.photo .remove {
  border: 0;
  background: none;
  color: var(--danger);
  font-size: 0.78rem;
  cursor: pointer;
}

.done {
  text-align: center;
}

.done .big {
  margin: 0;
  font-size: 2.4rem;
  color: var(--accent);
}

.done h2 {
  display: block;
}

.foot {
  margin-top: 28px;
  color: var(--ink-dim);
  font-size: 0.76rem;
  text-align: center;
}

.foot a {
  color: var(--accent-soft);
}

@media (max-width: 420px) {
  .card {
    padding: 18px 14px;
  }

  .photo {
    grid-template-columns: 56px 1fr;
  }

  .photo .remove {
    grid-column: 2;
    justify-self: start;
    padding: 0;
  }
}

/* 查找收件人 */
.find-row {
  display: flex;
  gap: 10px;
  margin: 14px 0 6px;
}
.find-row input {
  flex: 1;
  min-width: 0;
}
.btn-find {
  flex: 0 0 auto;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.16));
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.btn-find:hover:not(:disabled) {
  border-color: var(--accent, #e9c07a);
  background: rgba(233, 192, 122, 0.08);
}
.btn-find:disabled {
  opacity: 0.6;
  cursor: default;
}
.find-ok {
  margin: 8px 0 0;
  color: var(--accent, #e9c07a);
  font-size: 14.5px;
}
.btn-go {
  margin-top: 16px;
  width: 100%;
  padding: 14px 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #f0cd90, #e0ad63);
  color: #2a1a0c;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn-go:hover {
  filter: brightness(1.04);
}


/* 备案号：按规定在页脚展示，链到工信部备案系统 */
.foot-beian {
  display: block;
  margin: 18px auto 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-dim, #9c908a);
  opacity: 0.85;
  text-decoration: none;
  transition: color 0.18s ease;
}

.foot-beian:hover {
  color: var(--ink-dim, #9c908a);
  text-decoration: underline;
}