:root {
  --bg: #f4efe6;
  --bg-strong: #efe2cb;
  --panel: rgba(255, 250, 241, 0.86);
  --panel-border: rgba(72, 57, 33, 0.12);
  --text: #1f1b16;
  --muted: #66594c;
  --accent: #0c7a6a;
  --accent-strong: #08584d;
  --warning: #b25829;
  --ghost: rgba(12, 122, 106, 0.1);
  --shadow: 0 24px 60px rgba(70, 44, 15, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(12, 122, 106, 0.15), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(178, 88, 41, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f5ef 0%, #f3ebdf 48%, #efe5d6 100%);
  color: var(--text);
  font-family: var(--font-sans);
}

body {
  padding: calc(env(safe-area-inset-top) + 18px) 16px calc(env(safe-area-inset-bottom) + 32px);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(37, 27, 12, 0.12);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(12, 122, 106, 0.55);
  box-shadow: 0 0 0 4px rgba(12, 122, 106, 0.12);
}

textarea {
  resize: vertical;
}

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

label > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.app-shell {
  max-width: 1360px;
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 24px;
  grid-template-columns: 1.6fr 1fr;
  padding: 28px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.72), rgba(253, 247, 236, 0.9)),
    linear-gradient(130deg, rgba(12, 122, 106, 0.08), rgba(178, 88, 41, 0.12));
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -42% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(12, 122, 106, 0.16), transparent 65%);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  font-weight: 700;
}

.hero h1,
.panel h2 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
}

.hero-copy {
  max-width: 720px;
  margin: 14px 0 0;
  line-height: 1.7;
  color: var(--muted);
  font-size: 15px;
}

.hero-metrics {
  display: grid;
  gap: 12px;
}

.metric-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(12, 122, 106, 0.08);
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.metric-card strong {
  font-size: 18px;
}

.grid-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.span-12 { grid-column: span 12; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }

.panel {
  border-radius: var(--radius-xl);
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border);
  box-shadow: 0 16px 40px rgba(78, 52, 20, 0.08);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 22px 0;
}

.panel-head h2 {
  font-size: 22px;
}

.panel-body {
  padding: 20px 22px 22px;
}

.panel-body.two-column {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel-body.stacked {
  display: grid;
  gap: 14px;
}

.panel-body.compact {
  gap: 12px;
}

.full-row {
  grid-column: 1 / -1;
}

.primary {
  color: #f6f4ef;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 24px rgba(12, 122, 106, 0.22);
}

.secondary {
  color: var(--accent-strong);
  background: rgba(12, 122, 106, 0.14);
}

.ghost {
  color: var(--warning);
  background: rgba(178, 88, 41, 0.12);
}

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

.callout {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(12, 122, 106, 0.08);
  color: var(--muted);
  line-height: 1.6;
}

.callout.warning {
  background: rgba(178, 88, 41, 0.1);
}

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

.status-pill {
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(12, 122, 106, 0.1);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
}

.log-console {
  margin: 0;
  min-height: 260px;
  max-height: 520px;
  overflow: auto;
  padding: 18px;
  border-radius: 18px;
  background: #181511;
  color: #dfddda;
  line-height: 1.55;
  font-size: 12px;
}

.captcha-modal[hidden] {
  display: none;
}

.captcha-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.captcha-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 21, 17, 0.52);
  backdrop-filter: blur(4px);
}

.captcha-dialog {
  position: relative;
  z-index: 1;
  width: min(92vw, 420px);
  margin: min(12vh, 96px) auto 0;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 250, 241, 0.98);
  box-shadow: 0 20px 50px rgba(51, 33, 10, 0.22);
}

.captcha-dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.captcha-status {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

#captchaFrame {
  display: block;
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
}

@media (max-width: 1080px) {
  .hero,
  .span-7,
  .span-6,
  .span-5 {
    grid-template-columns: 1fr;
    grid-column: span 12;
  }

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

@media (max-width: 720px) {
  body {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero,
  .panel-head,
  .panel-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .captcha-dialog {
    width: calc(100vw - 20px);
    margin-top: max(12px, env(safe-area-inset-top));
  }

  .hero {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .panel-head {
    flex-direction: column;
  }

  .button-row button {
    width: 100%;
  }
}