:root {
  --bg: #f7f2e8;
  --panel: #fffdf8;
  --panel-strong: #fff;
  --border: #eadfcd;
  --text: #221d16;
  --muted: #6f6558;
  --accent: #8e2f24;
  --accent-strong: #6f2219;
  --success: #245b48;
  --shadow: 0 18px 50px rgba(34, 29, 22, 0.12);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #fbf7ef 0%, #f4ede2 100%);
  color: var(--text);
}

.page-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.hero,
.search-panel,
.job-card,
.modal-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero,
.search-panel {
  padding: 20px;
  margin-bottom: 16px;
}

.eyebrow,
.modal-eyebrow,
.search-label,
.result-meta,
.job-date {
  color: var(--muted);
}

.eyebrow,
.modal-eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.2;
}

.hero-copy,
.modal-copy {
  margin: 0;
  line-height: 1.6;
}

.update-time {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.search-row {
  display: grid;
  gap: 10px;
}

input,
button {
  font: inherit;
}

#searchInput,
#searchButton,
.read-button,
.primary-action,
.secondary-action,
.modal-close {
  min-height: 48px;
}

#searchInput {
  width: 100%;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
}

#searchButton,
.read-button,
.primary-action,
.secondary-action {
  border: 0;
  border-radius: 16px;
  padding: 0 18px;
  cursor: pointer;
}

#searchButton,
.read-button {
  background: var(--accent);
  color: #fff;
}

.primary-action {
  background: var(--success);
  color: #fff;
}

.secondary-action {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
}

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

.job-card {
  padding: 18px;
}

.job-title {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.5;
}

.job-date {
  margin: 0 0 14px;
}

.read-button {
  width: 100%;
}

.empty-state {
  padding: 22px 18px;
  text-align: center;
  color: var(--muted);
  background: rgba(255, 253, 248, 0.8);
  border-radius: 16px;
  margin-bottom: 14px;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(22, 18, 14, 0.72);
}

.modal-panel {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 18px;
  background: #241b15;
  color: #fff7ed;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 48px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.modal-qr {
  width: 100%;
  max-width: 280px;
  display: block;
  margin: 14px auto;
  border-radius: 18px;
}

.modal-actions {
  display: grid;
  gap: 10px;
}

@media (min-width: 768px) {
  .page-shell {
    width: min(100%, 960px);
    padding: 40px 24px 72px;
  }

  .search-row {
    grid-template-columns: 1fr auto;
  }

  #searchButton {
    min-width: 120px;
  }

  .modal-panel {
    top: 50%;
    bottom: auto;
    left: 50%;
    right: auto;
    width: min(520px, calc(100vw - 48px));
    transform: translate(-50%, -50%);
  }
}