:root {
  --bg: #06101f;
  --bg-secondary: #0b1830;
  --surface: #0d1b34;
  --surface-elevated: #112244;
  --surface-soft: #0f2140;
  --border: rgba(119, 155, 230, 0.16);
  --border-strong: rgba(119, 155, 230, 0.28);
  --text: #f4f8ff;
  --muted: #9db0d1;
  --accent: #5c93ff;
  --accent-strong: #3f7dff;
  --success-text: #86f7bf;
  --success-bg: rgba(31, 110, 82, 0.3);
  --success-border: rgba(72, 208, 144, 0.34);
  --info-text: #aecdff;
  --info-bg: rgba(60, 110, 210, 0.18);
  --info-border: rgba(97, 151, 255, 0.3);
  --danger-text: #ffb0bd;
  --danger-bg: rgba(150, 46, 73, 0.2);
  --danger-border: rgba(255, 120, 146, 0.3);
  --warning: #f6c56c;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.22);
}

body.light {
  --bg: #eff4fb;
  --bg-secondary: #e8eef8;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --surface-soft: #f6f8fd;
  --border: rgba(109, 133, 181, 0.18);
  --border-strong: rgba(109, 133, 181, 0.28);
  --text: #11213f;
  --muted: #70819b;
  --accent: #4e86ff;
  --accent-strong: #3774f7;
  --success-text: #147551;
  --success-bg: #edf9f2;
  --success-border: rgba(20, 117, 81, 0.18);
  --info-text: #225fca;
  --info-bg: #eef4ff;
  --info-border: rgba(34, 95, 202, 0.18);
  --danger-text: #bb3354;
  --danger-bg: #fff0f4;
  --danger-border: rgba(187, 51, 84, 0.16);
  --shadow: 0 18px 48px rgba(24, 45, 84, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(92, 147, 255, 0.08), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-secondary) 100%);
}
body.modal-open { overflow: hidden; }

a {
  color: #7db2ff;
  text-decoration: none;
}
body.light a { color: #3774f7; }
a:hover { opacity: 0.9; }

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 18px 18px;
}

.card,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.topbar,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
}

.topbar {
  margin-bottom: 14px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-avatar-wrap {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  overflow: hidden;
  flex: 0 0 auto;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06));
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.brand-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-copy {
  min-width: 0;
}

.topbar h1 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
}

.topbar p,
.footer,
.muted {
  color: var(--muted);
}

.topbar p {
  margin: 0;
  font-size: 14px;
}

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

.ghost,
.link-btn,
.btn,
.modal-btn,
.status-close {
  border: 0;
  transition: .18s ease;
}

.ghost {
  min-width: 52px;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
}

#languageToggle {
  font-weight: 800;
  letter-spacing: 0.03em;
}

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  padding: 14px;
  margin-bottom: 12px;
}

.sidebar,
.content { min-width: 0; }

.panel {
  padding: 22px;
}

.sidebar h2,
.content h2 {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 800;
}

.sidebar {
  position: sticky;
  top: 12px;
}

.content {
  display: grid;
  gap: 18px;
}

.step {
  position: relative;
  margin: 0 0 14px;
  padding: 0 0 0 18px;
}

.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: -10px;
  width: 3px;
  border-radius: 8px;
}

.step.green::before,
.step.blue::before,
.step.orange::before { background: linear-gradient(180deg, #73b6ff 0%, #4f86ff 100%); }

.step h3 {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.25;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.step .btn.small {
  margin-top: 14px;
}

.form-block {
  margin-bottom: 24px;
}

label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 15px;
  font-weight: 700;
}

.badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(180deg, #71a7ff 0%, #4f86ff 100%);
}

.inline-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}

input,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
  padding: 16px 18px;
  font: inherit;
  outline: none;
}

input::placeholder,
textarea::placeholder { color: var(--muted); }

input:focus,
textarea:focus {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 4px rgba(79, 136, 255, 0.08);
}

textarea {
  min-height: 84px;
  resize: vertical;
}

.btn,
.link-btn,
.modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
}

.link-btn {
  min-width: 96px;
  padding: 15px 18px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
}

.btn {
  padding: 15px 22px;
}

.btn.primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
}

.btn.small {
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(63, 125, 255, 0.22);
}

.step .btn.small {
  margin-top: 14px;
}

.btn.primary.disabled,
.btn.disabled {
  background: #7b8597;
  color: #d7deea;
  cursor: not-allowed;
}

.btn.primary.enabled:hover,
.link-btn:hover,
.ghost:hover,
.modal-btn:hover,
.status-close:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.result {
  display: none;
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  line-height: 1.45;
  white-space: pre-line;
}

.result.ok,
.result.success,
.result.cdk-success,
.result.session-result.ok,
.result.action-result.ok {
  display: block;
  color: var(--success-text);
  background: var(--success-bg);
  border-color: var(--success-border);
}

.result.info {
  display: block;
  color: var(--info-text);
  background: var(--info-bg);
  border-color: var(--info-border);
}

.result.error,
.result.action-result.error,
.result.session-result.error {
  display: block;
  color: var(--danger-text);
  background: var(--danger-bg);
  border-color: var(--danger-border);
}

.action-result:empty,
#cdkSuccess:empty,
#sessionResult:empty,
#taskResult:empty { display: none; }

.query-box {
  padding-top: 24px;
}

.footer {
  font-size: 14px;
  text-align: center;
  justify-content: center;
}

.modal,
.status-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(3, 9, 18, 0.56);
  z-index: 2000;
}

.hidden { display: none !important; }

.modal-card,
.status-modal-card {
  width: min(100%, 420px);
  border-radius: 22px;
  padding: 22px;
  background: var(--surface-elevated);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
}

.modal-card {
  text-align: center;
}

.modal-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 26px;
  color: var(--danger-text);
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
}

.modal-card h3,
.status-modal-header h3 {
  margin: 0;
  font-size: 20px;
}

.modal-card p,
.status-modal-card p {
  margin: 12px 0 0;
  line-height: 1.5;
}

.modal-btn {
  margin-top: 18px;
  width: 100%;
  padding: 14px 16px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
}

.status-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.status-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-modal-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 800;
  flex: 0 0 auto;
  border: 1px solid transparent;
}

.status-modal-icon.info {
  color: var(--info-text);
  background: var(--info-bg);
  border-color: var(--info-border);
}

.status-modal-icon.success {
  color: var(--success-text);
  background: var(--success-bg);
  border-color: var(--success-border);
}

.status-modal-icon.error {
  color: var(--danger-text);
  background: var(--danger-bg);
  border-color: var(--danger-border);
}


.status-close {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--surface-soft);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
}

.status-modal-card.info {
  background: linear-gradient(180deg, rgba(89, 137, 255, 0.15), rgba(89, 137, 255, 0.08)), var(--surface-elevated);
  border-color: var(--info-border);
}

.status-modal-card.success {
  background: linear-gradient(180deg, rgba(47, 211, 139, 0.24), rgba(47, 211, 139, 0.1)), var(--surface-elevated);
  border-color: var(--success-border);
  box-shadow: 0 24px 60px rgba(18, 109, 72, 0.22);
}

.status-modal-card.error {
  background: linear-gradient(180deg, rgba(255, 120, 146, 0.16), rgba(255, 120, 146, 0.08)), var(--surface-elevated);
  border-color: var(--danger-border);
}

.status-task {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 10px;
  }

  .topbar,
  .footer,
  .panel {
    padding: 16px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .topbar-actions {
    width: 100%;
  }

  .inline-row {
    grid-template-columns: 1fr;
  }

  .link-btn,
  .btn,
  .ghost {
    width: 100%;
  }
}


@media (max-width: 720px) {
  .brand-block {
    gap: 12px;
  }
  .brand-avatar-wrap {
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }
}