:root {
  --bg: #f4ede2;
  --panel: rgba(255, 250, 243, 0.92);
  --panel-strong: #fff9f1;
  --line: rgba(117, 92, 57, 0.18);
  --ink: #2f2417;
  --muted: #6d5a45;
  --accent: #b3541e;
  --accent-dark: #7e3410;
  --success: #2d6a4f;
  --warning: #9c6644;
  --shadow: 0 18px 50px rgba(78, 52, 24, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Serif SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(255, 216, 170, 0.42), transparent 34%),
    linear-gradient(180deg, #f9f3ea 0%, var(--bg) 52%, #efe2d0 100%);
}

.page-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.hero-panel,
.form-panel,
.report-panel,
.premium-panel,
.ethics-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-panel {
  padding: 22px 18px;
}

.eyebrow,
.report-kicker {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.12;
}

.subtitle {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 15px;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-notes span,
.confidence-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 12px;
}

.app-screen {
  display: grid;
  gap: 16px;
}

.hero-actions,
.dashboard-head,
.panel-head,
.auth-switch {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.hero-actions {
  margin-top: 18px;
}

.dashboard-head,
.panel-head {
  align-items: start;
}

.auth-panel,
.profile-panel,
.dashboard-panel {
  display: grid;
  gap: 16px;
}

.auth-switch {
  justify-content: flex-start;
}

.form-panel {
  margin-top: 16px;
  padding: 18px;
}

.stack-form {
  display: grid;
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
}

label {
  font-size: 14px;
  color: var(--muted);
}

.field-required,
.field-optional {
  margin-left: 4px;
  font-size: 12px;
}

.field-required {
  color: var(--accent-dark);
}

.field-optional {
  color: var(--muted);
}

.field-help {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

input,
select,
button {
  width: 100%;
  font-size: 16px;
}

input,
select {
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--ink);
}

.btn-primary {
  min-height: 54px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, #d97706 100%);
  color: white;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(179, 84, 30, 0.28);
}

.btn-secondary {
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
}

.auth-tab.is-active,
.profile-list-item.is-selected {
  border-color: rgba(179, 84, 30, 0.4);
  background: rgba(255, 245, 236, 0.92);
  color: var(--accent-dark);
}

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

.profile-list-item {
  width: 100%;
  display: grid;
  gap: 6px;
  text-align: left;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
}

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

.dashboard-logout {
  width: auto;
}

.report-panel {
  margin-top: 18px;
  padding: 16px;
}

.premium-panel {
  margin-top: 18px;
  padding: 16px;
}

.report-summary-card,
.report-card,
.loading-card,
.error-card,
.report-disclaimer,
.premium-upgrade-card,
.premium-card {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.report-summary-card {
  padding: 16px;
}

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

.summary-text,
.meta-line,
.report-card p,
.report-disclaimer,
.loading-card,
.error-card {
  color: var(--muted);
  line-height: 1.75;
}

.summary-text {
  margin-top: 12px;
}

.meta-line {
  margin-top: 16px;
  font-size: 12px;
}

.confidence-high { color: var(--success); }
.confidence-medium { color: var(--warning); }
.confidence-low { color: var(--accent-dark); }

.bazi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.bazi-item {
  padding: 12px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
}

.bazi-item .label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.bazi-item .value {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.report-section-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.report-card {
  padding: 16px;
}

.premium-upgrade-card,
.premium-card {
  padding: 16px;
}

.premium-upgrade-card {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.premium-copy,
.premium-feedback-card p,
.mock-qr-line {
  color: var(--muted);
  line-height: 1.7;
}

.btn-secondary {
  min-height: 50px;
  border: 1px solid rgba(179, 84, 30, 0.28);
  border-radius: 16px;
  background: rgba(255, 244, 232, 0.95);
  color: var(--accent-dark);
  font-weight: 700;
  cursor: pointer;
}

.premium-card {
  display: grid;
  gap: 14px;
}

.premium-card + .premium-card,
.premium-form + .premium-card,
.premium-card + .error-card,
.error-card + .premium-card {
  margin-top: 14px;
}

.premium-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.premium-stage-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  min-height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.premium-form textarea {
  width: 100%;
  min-height: 96px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--ink);
  resize: vertical;
  font: inherit;
}

.topic-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-chip {
  width: auto;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(179, 84, 30, 0.18);
  border-radius: 999px;
  background: rgba(255, 248, 240, 0.9);
  color: var(--accent-dark);
  font-size: 14px;
  cursor: pointer;
}

.topic-chip.is-selected {
  border-color: rgba(179, 84, 30, 0.42);
  background: linear-gradient(135deg, rgba(179, 84, 30, 0.12) 0%, rgba(217, 119, 6, 0.18) 100%);
  box-shadow: inset 0 0 0 1px rgba(179, 84, 30, 0.08);
}

.premium-feedback-title {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.premium-report-summary-card {
  display: grid;
  gap: 12px;
}

.premium-report-evidence {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 249, 241, 0.85);
  border: 1px solid rgba(117, 92, 57, 0.12);
  color: var(--muted);
  line-height: 1.7;
}

.premium-report-evidence strong {
  color: var(--ink);
  font-weight: 700;
}

.mock-qr-line span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  word-break: break-all;
}

.report-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.loading-card,
.error-card,
.report-disclaimer {
  padding: 16px;
}

.loading-card {
  display: grid;
  gap: 14px;
}

.loading-title {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.loading-detail {
  font-size: 14px;
}

.loading-steps {
  display: grid;
  gap: 10px;
}

.loading-step {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.loading-step.is-active {
  border-color: rgba(179, 84, 30, 0.42);
  box-shadow: inset 0 0 0 1px rgba(179, 84, 30, 0.12);
  transform: translateY(-1px);
}

.loading-step.is-completed {
  border-color: rgba(45, 106, 79, 0.28);
  background: linear-gradient(180deg, rgba(255, 249, 241, 0.95) 0%, rgba(245, 252, 247, 0.98) 100%);
}

.loading-step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  font-size: 14px;
}

.loading-step-title-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.loading-step-badge {
  position: relative;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(117, 92, 57, 0.24);
  background: rgba(255, 255, 255, 0.82);
}

.loading-step-badge-core,
.loading-step-status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.loading-step-badge-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: rgba(117, 92, 57, 0.3);
}

.loading-step-badge.is-active {
  border-color: rgba(179, 84, 30, 0.38);
  background: rgba(255, 243, 232, 0.95);
}

.loading-step-badge.is-active .loading-step-badge-core {
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(179, 84, 30, 0.28);
  animation: loadingPulse 1.4s ease-out infinite;
}

.loading-step-badge.is-completed {
  border-color: rgba(45, 106, 79, 0.3);
  background: rgba(239, 249, 243, 0.98);
}

.loading-step-badge.is-completed .loading-step-badge-core {
  width: 10px;
  height: 10px;
  background: var(--success);
}

.loading-step-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.loading-step-status {
  white-space: nowrap;
}

.loading-step-status-icon {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1;
}

.loading-step-status-icon.is-spinner {
  color: var(--accent-dark);
  background: rgba(179, 84, 30, 0.1);
  letter-spacing: 0.08em;
  animation: loadingBlink 1s ease-in-out infinite;
}

.loading-step-status-icon.is-check {
  color: #fff;
  background: var(--success);
  font-weight: 700;
}

.loading-step-status-icon.is-pending {
  color: var(--warning);
  background: rgba(156, 102, 68, 0.1);
}

.loading-step-copy {
  font-size: 13px;
}

@keyframes loadingPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(179, 84, 30, 0.28);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(179, 84, 30, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(179, 84, 30, 0);
  }
}

@keyframes loadingBlink {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.96);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.report-disclaimer {
  margin-top: 14px;
  font-size: 13px;
}

.ethics-panel {
  margin-top: 16px;
  padding: 16px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.hidden {
  display: none;
}

@media (min-width: 720px) {
  .page-shell {
    padding: 36px 20px 72px;
  }

  .hero-panel,
  .form-panel,
  .report-panel,
  .premium-panel,
  .ethics-panel {
    border-radius: 24px;
  }

  .report-summary-top {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}