:root {
  --bg: #f7f7f4;
  --panel: #ffffff;
  --ink: #202124;
  --muted: #676b73;
  --line: #d9ddd6;
  --accent: #1d6f5f;
  --accent-strong: #155448;
  --danger: #a2392f;
  --ok: #23734b;
  --shadow: 0 10px 30px rgba(20, 35, 30, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.brand {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

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

.nav a,
button,
.button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  padding: 9px 13px;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.language-switcher select {
  width: auto;
  min-width: 108px;
  min-height: 38px;
  padding: 8px 10px;
}

button.primary,
.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

button.primary:hover,
.button.primary:hover {
  background: var(--accent-strong);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 56px;
}

.announcement-bar {
  max-width: 1100px;
  margin: 16px auto 0;
  padding: 0 24px;
}

.announcement {
  border: 1px solid #cfd8d2;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  background: #ffffff;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

.announcement + .announcement {
  margin-top: 10px;
}

.announcement-body {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.55;
}

.announcement-body p {
  margin: 0 0 8px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.hero-visual,
.panel,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-visual {
  min-height: 260px;
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 16px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.signal {
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(135deg, #f1f5ef, #ffffff);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--accent-strong);
}

h1 {
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
  margin: 0 0 18px;
}

h2 {
  font-size: 26px;
  margin: 0 0 16px;
  letter-spacing: 0;
}

h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.grid.tight {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px auto;
  gap: 10px;
  align-items: center;
}

details {
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 10px;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
}

.panel {
  padding: 22px;
}

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

label {
  display: grid;
  gap: 7px;
  font-weight: 650;
}

.captcha-block {
  display: grid;
  gap: 8px;
}

.turnstile-widget {
  min-height: 0;
}

.turnstile-widget.compact {
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
}

.header-captcha {
  display: inline-flex;
  align-items: center;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  font: inherit;
}

textarea {
  min-height: 220px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #f2f4f1;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  max-height: 420px;
  overflow: auto;
}

.status {
  border-radius: 6px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

.status.ok {
  color: var(--ok);
  border-color: rgba(35, 115, 75, 0.35);
}

.status.error {
  color: var(--danger);
  border-color: rgba(162, 57, 47, 0.35);
}

.status.warning {
  color: #8a5a00;
  border-color: rgba(138, 90, 0, 0.35);
}

.card {
  padding: 16px;
}

.agent-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.agent-card > .actions {
  grid-column: 1 / -1;
}

.agent-avatar {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: #f1f5ef;
}

.avatar-picker {
  position: relative;
  overflow: hidden;
}

.avatar-picker input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

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

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

.transcript-line {
  border-left: 3px solid var(--accent);
  padding: 8px 12px;
  background: #fff;
  border-radius: 0 6px 6px 0;
  margin: 8px 0;
}

.inline-control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 12px;
}

.judge-round {
  border-top: 1px solid var(--line);
  margin-top: 12px;
  padding-top: 12px;
}

@media (max-width: 760px) {
  .hero,
  .grid,
  .grid.tight,
  .toolbar,
  .score-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .language-switcher {
    align-items: flex-start;
  }

  .agent-card {
    grid-template-columns: 1fr;
  }
}