:root {
  --bg: #f4f1ea;
  --bg-deep: #ece6db;
  --panel: rgba(255, 255, 255, 0.68);
  --panel-strong: rgba(255, 255, 255, 0.82);
  --panel-soft: rgba(252, 250, 245, 0.72);
  --line: rgba(46, 39, 31, 0.1);
  --line-strong: rgba(46, 39, 31, 0.16);
  --text: #181512;
  --muted: #6a6257;
  --muted-strong: #4e473e;
  --accent: #0d5f57;
  --accent-ink: #f7fffd;
  --accent-soft: rgba(13, 95, 87, 0.1);
  --accent-soft-strong: rgba(13, 95, 87, 0.16);
  --warn: #8e4714;
  --warn-soft: rgba(255, 186, 109, 0.16);
  --danger: #8a2e35;
  --danger-soft: rgba(138, 46, 53, 0.12);
  --shadow-sm: 0 12px 30px rgba(38, 31, 24, 0.06);
  --shadow-md: 0 20px 60px rgba(38, 31, 24, 0.08);
  --shadow-lg: 0 34px 90px rgba(38, 31, 24, 0.12);
  --blur: blur(26px);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 12%, rgba(230, 183, 98, 0.18), transparent 24%),
    radial-gradient(circle at 88% 8%, rgba(112, 177, 170, 0.18), transparent 28%),
    radial-gradient(circle at 82% 78%, rgba(199, 216, 214, 0.26), transparent 24%),
    linear-gradient(180deg, #fbf8f2 0%, var(--bg) 46%, var(--bg-deep) 100%);
  font-family: "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 38vw;
  height: 38vw;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -12vw;
  left: -8vw;
  background: rgba(236, 188, 112, 0.14);
}

body::after {
  right: -10vw;
  bottom: -12vw;
  background: rgba(130, 184, 178, 0.16);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 34px 0 54px;
}

.hero,
.panel,
.fold-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(250, 247, 241, 0.72)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.5), transparent 28%),
    radial-gradient(circle at 72% 18%, rgba(13, 95, 87, 0.08), transparent 24%);
  box-shadow: var(--shadow-lg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.18), transparent 30%, rgba(255, 255, 255, 0.08) 62%, transparent 74%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 650;
}

.hero-subtitle {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

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

.hero-rail span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(46, 39, 31, 0.08);
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted-strong);
  font-size: 13px;
  letter-spacing: 0.03em;
}

.journey-notice {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 22px;
  border: 1px solid rgba(13, 95, 87, 0.14);
  background:
    radial-gradient(circle at top right, rgba(13, 95, 87, 0.1), transparent 42%),
    linear-gradient(135deg, rgba(247, 255, 252, 0.82), rgba(241, 247, 245, 0.76));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.journey-notice strong {
  display: block;
  margin-bottom: 6px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.journey-notice p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.journey-notice[data-kind="success"] {
  border-color: rgba(13, 95, 87, 0.18);
  background: linear-gradient(135deg, rgba(245, 255, 250, 0.84), rgba(230, 245, 239, 0.78));
}

.journey-notice[data-kind="error"] {
  border-color: rgba(138, 46, 53, 0.16);
  background: linear-gradient(135deg, rgba(255, 247, 247, 0.86), rgba(247, 234, 236, 0.8));
}

.panel {
  background: var(--panel);
}

.status-label,
.step-index,
.group-title,
.fold-panel summary {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.56fr) minmax(320px, 0.84fr);
  gap: 18px;
  margin-top: 22px;
}

.panel {
  padding: 26px;
  background:
    linear-gradient(180deg, var(--panel-strong), var(--panel-soft));
}

.primary-panel {
  position: relative;
  overflow: hidden;
}

.primary-panel::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(13, 95, 87, 0.1), transparent 62%);
  pointer-events: none;
}

.inner-panel {
  padding: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.lead {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.action-group + .action-group {
  margin-top: 24px;
}

.group-title {
  display: block;
  margin-bottom: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.compact-row {
  margin-top: 14px;
}

button {
  appearance: none;
  border: 1px solid rgba(30, 25, 20, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
  padding: 12px 18px;
  min-height: 48px;
  font: inherit;
  font-weight: 520;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(30, 25, 20, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: rgba(30, 25, 20, 0.16);
  box-shadow: 0 12px 26px rgba(30, 25, 20, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

button.primary {
  background: linear-gradient(180deg, #13675f, #0d5f57);
  color: var(--accent-ink);
  border-color: transparent;
  box-shadow: 0 16px 30px rgba(13, 95, 87, 0.22);
}

button.primary:hover {
  box-shadow: 0 22px 36px rgba(13, 95, 87, 0.28);
}

button.danger {
  color: var(--danger);
  background: rgba(255, 250, 250, 0.82);
}

button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.workflow-step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid rgba(46, 39, 31, 0.08);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(247, 242, 234, 0.88));
  box-shadow: var(--shadow-sm);
}

.workflow-step::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), transparent 42%);
}

.step-index {
  display: block;
  margin-bottom: 8px;
}

.workflow-step h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.workflow-step p,
.tips-box p,
.help-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.summary-panel {
  position: relative;
}

.summary-list {
  display: grid;
  gap: 12px;
}

.summary-list div,
.kv-list div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(46, 39, 31, 0.12);
}

.summary-list span,
.kv-list span,
.field span,
.fold-body {
  color: var(--muted);
}

.summary-list strong,
.kv-list strong {
  text-align: right;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.tips-box {
  margin-top: 20px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(13, 95, 87, 0.08);
  background:
    linear-gradient(180deg, rgba(240, 248, 246, 0.9), rgba(235, 243, 241, 0.82));
}

.tips-box strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
  letter-spacing: -0.03em;
}

.tips-box p + p {
  margin-top: 8px;
}

.presence-notice {
  margin-bottom: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(198, 92, 31, 0.34);
  background:
    radial-gradient(circle at top right, rgba(255, 196, 96, 0.34), transparent 42%),
    linear-gradient(135deg, rgba(103, 24, 0, 0.96), rgba(161, 60, 9, 0.92));
  color: #fff8ef;
  box-shadow: 0 20px 40px rgba(103, 24, 0, 0.22);
  animation: presencePulse 1.2s ease-in-out infinite alternate;
}

.presence-notice strong {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.presence-notice p {
  margin: 0;
  line-height: 1.6;
}

.fold-panel {
  margin-top: 18px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(248, 245, 239, 0.78));
}

.fold-panel summary {
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
}

.fold-panel summary::-webkit-details-marker {
  display: none;
}

.fold-panel[open] summary {
  border-bottom: 1px solid rgba(46, 39, 31, 0.08);
}

.fold-body {
  padding: 0 22px 22px;
}

.help-grid,
.advanced-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.advanced-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.help-card {
  padding: 20px;
  border: 1px solid rgba(46, 39, 31, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow-sm);
}

.help-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.help-card p + p {
  margin-top: 8px;
}

.danger-copy {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.field {
  display: block;
  margin-top: 16px;
}

.field span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
}

input,
textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid rgba(46, 39, 31, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(13, 95, 87, 0.22);
  box-shadow: 0 0 0 4px rgba(13, 95, 87, 0.08);
}

textarea {
  resize: vertical;
  font-family: "SF Mono", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
}

.kv-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.log-view {
  min-height: 240px;
  margin: 16px 0 0;
  padding: 16px;
  overflow: auto;
  border-radius: 20px;
  border: 1px solid rgba(158, 176, 164, 0.18);
  background: linear-gradient(180deg, #111614, #151b18);
  color: #d8e8de;
  font: 12px/1.68 "SF Mono", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

@media (max-width: 1100px) {
  .workflow-grid,
  .main-grid,
  .help-grid,
  .advanced-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 100%);
    padding: 18px 0 32px;
  }

  .hero,
  .panel,
  .fold-panel {
    border-radius: 24px;
  }

  .hero,
  .panel {
    padding: 20px;
  }

  .hero h1 {
    font-size: clamp(26px, 8vw, 34px);
  }

  .summary-list strong,
  .kv-list strong {
    font-size: 17px;
  }
}

@keyframes presencePulse {
  from {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(103, 24, 0, 0.22);
  }
  to {
    transform: translateY(-1px);
    box-shadow: 0 26px 48px rgba(103, 24, 0, 0.28);
  }
}