:root {
  --font-sans: "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Consolas", "Liberation Mono", "Menlo", monospace;
  --text: #172033;
  --muted: #64748b;
  --brand: #2454d6;
  --line: #e1e6ef;
  --soft: #f6f7fb;
  --card: #ffffff;
  --success: #0f7b45;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--soft);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  background: var(--soft);
}

.wrap {
  max-width: 1220px;
  margin: 0 auto;
  padding: 32px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 700;
  margin: 0 0 8px;
}

h1,
.hero h1 {
  font-size: 36px;
  line-height: 1.18;
  margin: 0 0 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero p {
  max-width: 820px;
  color: #586174;
  margin: 0;
  line-height: 1.75;
}

.hero-panel {
  border: 1px solid #dbe4f0;
  border-radius: 18px;
  background: #fff;
  padding: 18px;
  box-shadow: 0 8px 28px rgba(35, 45, 70, 0.06);
}

.hero-panel-title {
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 6px;
}

.hero-panel-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin: 18px 0;
  box-shadow: 0 8px 28px rgba(35, 45, 70, 0.06);
}

h2 {
  font-size: 18px;
  line-height: 1.35;
  margin: 24px 0 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.card > h2:first-child {
  margin-top: 0;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.section-title-row h2 {
  margin: 0 0 6px;
}

.template-card {
  padding: 20px 22px;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.template-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  border: 1px solid #dbe4f0;
  background: #f8fafc;
  border-radius: 16px;
  padding: 16px;
  transition: 0.18s ease;
}

.template-item:hover {
  border-color: #b9c8ee;
  background: #f3f6ff;
  transform: translateY(-1px);
}

.muted-item {
  cursor: default;
}

.template-title {
  font-weight: 800;
  color: #1f2a44;
}

.template-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.grid.five {
  grid-template-columns: 1.1fr 1.1fr 1.6fr 1fr 0.8fr;
}

.grid.two {
  grid-template-columns: 1fr 1fr;
}

.grid.three {
  grid-template-columns: 1fr 1fr 0.7fr;
}

label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-weight: 700;
  color: #273247;
}

input,
textarea,
select {
  border: 1px solid #cad3e1;
  border-radius: 12px;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  background: #fff;
  color: #172033;
  outline: none;
  width: 100%;
}

input:focus,
textarea:focus,
select:focus {
  border-color: #7595ef;
  box-shadow: 0 0 0 3px rgba(36, 84, 214, 0.12);
}

textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.55;
}

.hint {
  font-size: 13px;
  color: var(--muted);
  margin: 9px 0 0;
  line-height: 1.6;
  font-weight: 400;
}

.choice-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.choice-row label,
.inline-check,
.daily-control {
  font-weight: 500;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 7px;
  color: #273247;
}

.choice-row input,
.inline-check input,
.daily-control input[type="checkbox"] {
  width: auto;
}

.lark-fields {
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.button-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 14px;
  background: var(--brand);
  color: #fff;
  padding: 13px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  min-height: 44px;
}

button:hover {
  filter: brightness(0.98);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.secondary {
  background: #eef2ff;
  color: #1f2a44;
  border: 1px solid #c7d2fe;
}

.small {
  padding: 10px 14px;
  min-height: 38px;
}

.daily-control {
  border: 1px solid #cad3e1;
  border-radius: 14px;
  padding: 8px 10px;
  background: #fff;
}

.daily-control input[type="time"] {
  width: 112px;
  padding: 6px 8px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.progress-head h2 {
  margin: 0 0 4px;
}

.progress-head strong {
  font-size: 30px;
  color: var(--brand);
  font-weight: 800;
}

.progress-bar {
  height: 14px;
  border-radius: 999px;
  background: #e9eef7;
  overflow: hidden;
  margin: 18px 0;
}

.progress-bar div {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #2454d6, #5b8cff);
  transition: width 0.35s ease;
}

.result-links {
  margin: 8px 0 12px;
}

.download {
  display: inline-block;
  margin: 8px 8px 8px 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  font-weight: 800;
}

summary {
  cursor: pointer;
  font-weight: 800;
  margin: 10px 0;
}

.log {
  font-family: var(--font-mono);
  white-space: pre-wrap;
  background: #0f172a;
  color: #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  overflow: auto;
  max-height: 260px;
  line-height: 1.55;
  font-size: 13px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 12px;
}

.stats div {
  border: 1px solid #dbe4f0;
  border-radius: 14px;
  padding: 14px 18px;
  background: #f8fafc;
}

.stats strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
}

.stats span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid #dbe4f0;
  border-radius: 14px;
  max-height: 520px;
}

table {
  font-family: var(--font-mono);
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid #dbe4f0;
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  font-weight: 800;
  background: #f8fafc;
  z-index: 1;
}

td a {
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

#toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 460px;
  background: #172033;
  color: #fff;
  padding: 12px 14px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(23, 36, 42, 0.18);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: 0.2s ease;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 920px) {
  .hero {
    display: block;
  }

  .hero-panel {
    margin-top: 14px;
  }

  .template-grid,
  .grid,
  .grid.five,
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding: 20px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .card {
    padding: 20px;
  }

  .section-title-row,
  .progress-head {
    flex-direction: column;
    align-items: stretch;
  }
}