:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --surface-soft: #f0f7fb;
  --line: #dce7ef;
  --line-strong: #c7d6e3;
  --text: #14212f;
  --text-soft: #536475;
  --muted: #8495a6;
  --green: #18b982;
  --green-dark: #0b7a57;
  --blue: #2d74da;
  --cyan: #12adc1;
  --red: #df5151;
  --orange: #e58a2d;
  --purple: #7665e8;
  --shadow-sm: 0 10px 24px rgba(35, 64, 92, 0.07);
  --shadow-md: 0 20px 54px rgba(35, 64, 92, 0.11);
  --radius: 18px;
  --font-sans: Inter, "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(219, 246, 240, 0.78), rgba(247, 250, 252, 0) 360px),
    radial-gradient(circle at 82px 90px, rgba(45, 116, 218, 0.14), transparent 240px),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
input {
  font: inherit;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

mark {
  background: #dff7eb;
  color: #075b40;
  padding: 0 3px;
  border-radius: 5px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(214, 228, 238, 0.84);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(1440px, calc(100% - 48px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
  color: #0d7254;
  font-weight: 850;
  white-space: nowrap;
}

.logo-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(24, 185, 130, 0.24);
}

.repo-tabs {
  display: flex;
  gap: 6px;
  max-width: 420px;
  padding: 5px;
  overflow-x: auto;
  border: 1px solid #dde8f0;
  border-radius: 14px;
  background: #f4f8fb;
}

.repo-tab {
  height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 750;
  white-space: nowrap;
}

.repo-tab:hover {
  background: #ffffff;
  color: var(--text);
}

.repo-tab.active {
  background: #14212f;
  color: #ffffff;
  box-shadow: 0 8px 16px rgba(20, 33, 47, 0.16);
}

.controls {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
}

.lang-btn {
  height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 760;
}

.lang-btn.active {
  background: #e6f7f1;
  color: #075b40;
}

.export-group {
  display: flex;
  align-items: center;
  gap: 7px;
}

.export-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  white-space: nowrap;
}

.date-input {
  width: 140px;
  height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.date-input:focus,
.search-box input:focus {
  border-color: rgba(24, 185, 130, 0.7);
  box-shadow: 0 0 0 4px rgba(24, 185, 130, 0.12);
}

.date-separator {
  color: var(--muted);
}

.export-btn {
  height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green), #35c7e6);
  color: #ffffff;
  cursor: pointer;
  font-weight: 820;
  white-space: nowrap;
  box-shadow: 0 12px 26px rgba(24, 185, 130, 0.24);
}

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

.main {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0 64px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(420px, 1.1fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 18px;
}

.hero-copy,
.daily-summary,
.stat-card,
.insight-card,
.workbench {
  border: 1px solid rgba(216, 228, 238, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.hero-copy {
  min-height: 220px;
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 190px;
  height: 190px;
  border-radius: 48px;
  background: linear-gradient(135deg, rgba(24, 185, 130, 0.16), rgba(45, 116, 218, 0.12));
  transform: rotate(18deg);
}

.eyebrow,
.label,
.sidebar-label,
.stat-label {
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1 {
  position: relative;
  z-index: 1;
  margin: 14px 0 12px;
  max-width: 660px;
  color: var(--text);
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.15;
  font-weight: 860;
}

.hero-copy p {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.daily-summary {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.daily-summary .label {
  margin-bottom: 8px;
}

.daily-summary .text {
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.88;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.global-stats {
  margin-bottom: 14px;
}

.stat-card {
  padding: 18px 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(240, 248, 252, 0.9));
}

.stat-value {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 820;
  line-height: 1.2;
}

.stat-label {
  margin-top: 4px;
  color: var(--muted);
}

.global-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 14px;
  margin-bottom: 28px;
}

.daily-analysis {
  padding-top: 22px;
  border-top: 1px solid rgba(199, 214, 227, 0.72);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(420px, 1.22fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 2vw, 2.15rem);
  line-height: 1.2;
}

.compact-summary {
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
}

.insight-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr 0.9fr;
  gap: 14px;
  margin-bottom: 18px;
}

.insight-card {
  min-width: 0;
  padding: 18px;
}

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

.section-title span {
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 820;
}

.section-title small {
  max-width: 150px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: right;
}

.date-card {
  padding: 2px 0 12px;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.month-label {
  color: var(--text);
  font-weight: 820;
}

.date-nav {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  color: var(--text-soft);
  cursor: pointer;
}

.date-nav:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.calendar-weekday {
  color: var(--muted);
  text-align: center;
  font-size: 0.7rem;
}

.calendar-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e3edf5;
  border-radius: 10px;
  background: #fbfdff;
  color: var(--muted);
  cursor: default;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.calendar-cell.empty {
  border-color: transparent;
  background: transparent;
}

.calendar-cell.has-data {
  border-color: rgba(24, 185, 130, 0.36);
  background: #ecfaf4;
  color: #0b7756;
  cursor: pointer;
  font-weight: 760;
}

.calendar-cell.no-data {
  opacity: 0.42;
}

.calendar-cell.today {
  border-color: var(--orange);
}

.calendar-cell.active {
  border-color: transparent;
  background: #14212f;
  color: #ffffff;
  box-shadow: 0 10px 18px rgba(20, 33, 47, 0.18);
}

.sidebar-section {
  padding-top: 12px;
  border-top: 1px solid #edf3f7;
}

.coverage-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.coverage-track,
.rank-track {
  flex: 1;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #eaf1f6;
}

.coverage-fill,
.rank-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.coverage-text {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.rank-list,
.risk-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rank-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rank-no {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #eef7f4;
  color: var(--green-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.rank-main {
  flex: 1;
  min-width: 0;
}

.rank-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
}

.rank-label {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 760;
}

.rank-value {
  flex-shrink: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.risk-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f8fbfd;
  border: 1px solid #e4edf4;
}

.risk-pill span {
  color: var(--text-soft);
  font-weight: 760;
}

.risk-pill strong {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.empty-line {
  padding: 14px;
  border-radius: 14px;
  background: #f8fbfd;
  color: var(--muted);
  font-size: 0.9rem;
}

.workbench {
  padding: 18px;
}

.workbench-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.workbench-head h2 {
  margin: 4px 0 0;
  font-size: 1.35rem;
  line-height: 1.25;
}

.search-box {
  position: relative;
  min-width: min(420px, 100%);
}

.search-box input {
  width: 100%;
  height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
  outline: none;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 14px;
}

.filter-chip {
  padding: 6px 12px;
  border: 1px solid #deebf2;
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 760;
  white-space: nowrap;
}

.filter-chip:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.filter-chip.active {
  border-color: rgba(24, 185, 130, 0.34);
  background: #e9f9f2;
  color: #08664a;
}

.commit-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.commit-card {
  overflow: hidden;
  border: 1px solid #deebf2;
  border-radius: 16px;
  background: #ffffff;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.commit-card:hover {
  transform: translateY(-1px);
  border-color: #c4d8e6;
  box-shadow: var(--shadow-sm);
}

.commit-card.has-analysis {
  border-left: 4px solid var(--green);
}

.commit-card.high-risk {
  border-left-color: var(--red);
}

.commit-header {
  display: grid;
  grid-template-columns: 18px 88px minmax(180px, 1fr) minmax(120px, auto) minmax(320px, auto);
  align-items: start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  user-select: none;
}

.commit-header:hover {
  background: #f8fcfb;
}

.expand-arrow {
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  transition: transform 0.15s;
}

.commit-card.expanded .expand-arrow {
  transform: rotate(90deg);
}

.commit-sha {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
}

.commit-message {
  min-width: 0;
}

.commit-title {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 760;
}

.commit-body {
  display: none;
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.commit-card.expanded .commit-body {
  display: block;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
}

.tag {
  padding: 3px 8px;
  border: 1px solid rgba(24, 185, 130, 0.2);
  border-radius: 999px;
  background: rgba(24, 185, 130, 0.08);
  color: #08704f;
  font-size: 0.74rem;
  font-weight: 760;
  white-space: nowrap;
}

.tag.risk-high {
  border-color: rgba(223, 81, 81, 0.24);
  background: rgba(223, 81, 81, 0.08);
  color: #b73535;
}

.tag.risk-medium {
  border-color: rgba(229, 138, 45, 0.28);
  background: rgba(229, 138, 45, 0.1);
  color: #a35d16;
}

.tag.type-feature {
  border-color: rgba(45, 116, 218, 0.2);
  background: rgba(45, 116, 218, 0.08);
  color: var(--blue);
}

.tag.type-bugfix {
  border-color: rgba(223, 81, 81, 0.22);
  background: rgba(223, 81, 81, 0.08);
  color: #b73535;
}

.tag.type-refactor {
  border-color: rgba(118, 101, 232, 0.22);
  background: rgba(118, 101, 232, 0.08);
  color: var(--purple);
}

.tag.type-performance {
  border-color: rgba(18, 173, 193, 0.22);
  background: rgba(18, 173, 193, 0.08);
  color: #0e8291;
}

.commit-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.commit-author {
  color: var(--text-soft);
  font-weight: 760;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
}

.stat-badge.additions {
  background: rgba(24, 185, 130, 0.11);
  color: #0b7a57;
}

.stat-badge.deletions {
  background: rgba(223, 81, 81, 0.09);
  color: #b73535;
}

.stat-badge.files {
  background: rgba(45, 116, 218, 0.09);
  color: var(--blue);
}

.analysis-section {
  display: none;
  padding: 0 16px 16px 134px;
}

.commit-card.expanded .analysis-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 10px;
}

.ai-comment,
.impact-card {
  padding: 13px 15px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.72;
}

.ai-comment {
  border: 1px solid rgba(24, 185, 130, 0.22);
  background: #effbf6;
  color: var(--text);
}

.summary-block {
  display: grid;
  gap: 9px;
}

.summary-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.summary-row strong {
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 820;
}

.summary-row span,
.summary-row li {
  color: var(--text-soft);
}

.summary-row ul {
  margin: 0;
  padding-left: 18px;
}

.summary-row li + li {
  margin-top: 4px;
}

.ai-label,
.impact-label {
  margin-bottom: 4px;
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ai-label {
  color: var(--green-dark);
}

.impact-card {
  border: 1px solid var(--line);
  background: #fbfdff;
}

.impact-card.test-impact {
  border-color: rgba(223, 81, 81, 0.18);
  background: rgba(223, 81, 81, 0.05);
}

.impact-card.ascend-impact {
  border-color: rgba(45, 116, 218, 0.18);
  background: rgba(45, 116, 218, 0.05);
}

.impact-label {
  color: var(--orange);
}

.impact-label.needs-test {
  color: var(--red);
}

.impact-label.ascend {
  color: var(--blue);
}

.impact-text {
  color: var(--text-soft);
}

.empty-state {
  padding: 72px 0;
  text-align: center;
  color: var(--muted);
}

.empty-state .icon {
  margin-bottom: 10px;
  color: var(--line-strong);
  font-family: var(--font-mono);
  font-size: 2rem;
}

.empty-state .title {
  margin-bottom: 6px;
  color: var(--text-soft);
  font-size: 1.1rem;
  font-weight: 820;
}

@media (max-width: 1160px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .logo,
  .controls {
    flex: 1 1 100%;
  }

  .repo-tabs {
    order: 3;
    max-width: 100%;
  }

  .hero-panel,
  .global-grid,
  .section-heading,
  .insight-grid {
    grid-template-columns: 1fr 1fr;
  }

  .commit-header {
    grid-template-columns: 18px 82px minmax(160px, 1fr);
  }

  .tag-list,
  .commit-meta {
    grid-column: 3;
    justify-content: flex-start;
  }

  .commit-card.expanded .analysis-section {
    grid-template-columns: 1fr;
    padding-left: 118px;
  }
}

@media (max-width: 760px) {
  .header-inner,
  .main {
    width: min(100% - 28px, 1440px);
  }

  .controls,
  .export-group,
  .workbench-head {
    flex-direction: column;
  }

  .controls,
  .export-group,
  .workbench-head {
    align-items: stretch;
  }

  .export-label {
    align-self: flex-start;
  }

  .date-input,
  .export-btn,
  .search-box {
    width: 100%;
  }

  .hero-panel,
  .stats-row,
  .global-grid,
  .section-heading,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: auto;
    padding: 24px;
  }

  .commit-header {
    grid-template-columns: 18px 1fr;
  }

  .commit-sha,
  .commit-message,
  .tag-list,
  .commit-meta {
    grid-column: 2;
  }

  .commit-card.expanded .analysis-section,
  .analysis-section {
    padding-left: 16px;
  }
}