@font-face {
  font-family: "Yozai";
  src: url("https://oss0-taozi.oss-cn-wulanchabu.aliyuncs.com/Yozai-Regular.subset.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-main: "Yozai", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bg: #f6f7fb;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --accent-3: #22c55e;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --line: #e2e8f0;
  --shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}
.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  display: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.12;
  animation: float 12s ease-in-out infinite;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.8), rgba(15, 23, 42, 0.6));
  top: -60px;
  right: 8vw;
}
.orb-2 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 30% 30%, rgba(34, 197, 94, 0.7), rgba(15, 23, 42, 0.6));
  bottom: -80px;
  left: 6vw;
  animation-delay: 1.5s;
}
.orb-3 {
  width: 240px;
  height: 240px;
  background: radial-gradient(circle at 30% 30%, rgba(245, 158, 11, 0.7), rgba(15, 23, 42, 0.6));
  top: 40vh;
  left: 40vw;
  animation-delay: 3s;
}
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 22px 64px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 28px;
}

.hero-text h1 {
  font-family: var(--font-main);
  font-size: clamp(30px, 4.8vw, 48px);
  margin: 10px 0 12px;
}

.hero-text p {
  margin: 0;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.6;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #eef2ff;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: #f1f5f9;
  font-size: 12px;
  font-weight: 600;
}

.pill.accent {
  background: #e0f2fe;
}

.pill.soft {
  background: #ecfccb;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat span {
  color: var(--muted);
  font-size: 12px;
}

.stat strong {
  font-size: 26px;
  font-weight: 700;
}

.module {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-top: 26px;
  animation: fadeUp 0.6s ease both;
}

.module-head {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.module-head h2 {
  font-family: var(--font-main);
  margin: 6px 0 8px;
  font-size: clamp(22px, 3vw, 30px);
}

.module-head p {
  margin: 0;
  color: var(--muted);
  max-width: 580px;
}

.module-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 11px;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  background: var(--panel-soft);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card h3 {
  margin: 0;
  font-size: 18px;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

textarea,
input,
select {
  font: inherit;
}

textarea,
input,
select {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--ink);
}

textarea::placeholder,
input::placeholder {
  color: rgba(100, 116, 139, 0.6);
}

textarea {
  min-height: 200px;
  resize: vertical;
  font-family: var(--font-main);
  font-size: 12px;
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn.primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 18px rgba(37, 99, 235, 0.25);
}

.btn.ghost {
  border-color: var(--line);
  color: var(--accent);
  background: transparent;
}

.btn.soft {
  background: rgba(148, 163, 184, 0.18);
  color: var(--ink);
}

.btn.accent {
  background: #e0f2fe;
  color: #0f172a;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.12);
}

.alert {
  background: #f1f5f9;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  min-height: 44px;
  white-space: pre-wrap;
}

.builder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.panel {
  background: var(--panel);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.panel h3,
.panel h4 {
  margin: 0;
  font-family: var(--font-main);
}

.panel h4 {
  font-size: 15px;
  color: var(--muted);
}

.panel.wide {
  grid-column: span 2;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

label.inline {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--ink);
}

label.block {
  gap: 8px;
}

.toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.rule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rule-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin: 8px 0 6px;
}

.repo-panel {
  margin-top: 14px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
}

.repo-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.repo-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.repo-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #ffffff;
  display: grid;
  gap: 6px;
}

.repo-title {
  font-weight: 600;
  font-size: 13px;
}

.repo-meta {
  font-size: 12px;
  color: var(--muted);
}

.repo-actions {
  display: flex;
  gap: 8px;
}

.node-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.node-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.node-card {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  cursor: pointer;
  transition: border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.node-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
}

.node-card.selected {
  border-color: rgba(37, 99, 235, 0.7);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.node-card input {
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.node-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.node-name {
  font-weight: 700;
  font-size: 14px;
}

.node-meta {
  font-size: 12px;
  color: var(--muted);
}

.node-delete {
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #be123c;
  border-radius: 10px;
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.node-delete:hover {
  background: #ffe4e6;
  border-color: #fda4af;
}

.node-delete:focus-visible {
  outline: 2px solid #fb7185;
  outline-offset: 1px;
}

.status-lite {
  min-height: 18px;
  font-size: 12px;
  color: var(--muted);
}

.status-lite.error {
  color: #dc2626;
}

.rule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.rule-card {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  align-items: start;
  transition: border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

.rule-card.selected {
  border-color: rgba(37, 99, 235, 0.7);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.rule-card.required {
  background: #eef2ff;
}

.rule-card input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.rule-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rule-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.rule-name {
  font-weight: 700;
  font-size: 15px;
}

.rule-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e0f2fe;
  color: var(--accent);
}

.rule-desc {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.rule-policy {
  width: 100%;
  margin-top: 6px;
  cursor: pointer;
}

.extra-rule-panel {
  margin-top: 6px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.extra-rule-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.extra-rule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.extra-rule-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  align-items: end;
}

.extra-rule-form .btn {
  align-self: end;
}

.extra-rule-list {
  display: grid;
  gap: 10px;
}

.extra-rule-item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.extra-rule-item input,
.extra-rule-item select {
  flex: 1 1 160px;
}

.extra-rule-item .extra-rule-remove {
  flex: 0 0 auto;
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #be123c;
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 12px;
  line-height: 1.2;
  cursor: pointer;
}

.extra-rule-item .extra-rule-remove:hover {
  background: #ffe4e6;
  border-color: #fda4af;
}

.extra-rule-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e0f2fe;
  color: var(--accent);
}

.extra-rule-raw {
  background: #f8fafc;
}

.extra-rule-empty {
  font-size: 12px;
  color: var(--muted);
}

.extra-rule-hidden {
  display: none;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 6px 0;
}

.output textarea {
  min-height: 240px;
}

.status {
  min-height: 20px;
  font-size: 13px;
  color: var(--muted);
}

.status.error {
  color: #dc2626;
}

.footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(14px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .panel.wide {
    grid-column: auto;
  }

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

@media (max-width: 720px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .module {
    padding: 20px;
  }
}