:root {
  color-scheme: light;
  --bg: #f5f7f9;
  --panel: #ffffff;
  --text: #182026;
  --muted: #64717d;
  --line: #dce3e8;
  --accent: #0b8f70;
  --accent-dark: #06785e;
  --warn: #b6471d;
  --blue: #285e9d;
  --shadow: 0 8px 28px rgba(28, 43, 54, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent-dark); text-decoration: none; }
.topbar {
  min-height: 64px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 760; }
.brand-mark {
  width: 32px; height: 32px; display: grid; place-items: center;
  background: var(--accent); color: white; border-radius: 7px; font-size: 13px;
}
.nav { display: flex; gap: 12px; flex: 1; flex-wrap: wrap; }
.nav a { color: var(--muted); padding: 8px 4px; }
.nav a:hover { color: var(--text); }
.nav-public { justify-content: flex-end; }
.nav-cta { color: var(--accent-dark) !important; font-weight: 700; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}
.lang-switch a {
  min-width: 34px;
  text-align: center;
  padding: 4px 7px;
  border-radius: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 780;
}
.lang-switch a.active { background: var(--accent); color: #fff; }
.shell { max-width: 1180px; margin: 0 auto; padding: 28px 20px 56px; }
.hero {
  min-height: calc(100vh - 126px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 36px;
  align-items: center;
}
.eyebrow { color: var(--accent-dark); font-weight: 760; text-transform: uppercase; font-size: 12px; letter-spacing: 0; }
h1 { font-size: 44px; line-height: 1.05; margin: 8px 0 14px; letter-spacing: 0; }
h2 { font-size: 21px; margin: 0 0 12px; letter-spacing: 0; }
.lead { max-width: 620px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.button, button {
  border: 1px solid var(--line);
  min-height: 40px;
  border-radius: 7px;
  padding: 9px 14px;
  background: var(--panel);
  color: var(--text);
  font-weight: 720;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
}
.button.primary { background: var(--accent); border-color: var(--accent); color: white; }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary:hover, .icon-text:hover { border-color: #b8c5cd; }
.button.full { width: 100%; }
.button.tiny { min-height: 32px; padding: 5px 10px; font-size: 13px; }
.icon-text { background: transparent; }
.terminal-panel, .panel, .auth-box, .metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.terminal-panel { padding: 18px; }
.terminal-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); gap: 18px; }
.terminal-row:last-child { border-bottom: 0; }
.terminal-row span, .muted { color: var(--muted); }
.auth-wrap { min-height: calc(100vh - 150px); display: grid; place-items: center; }
.auth-box { width: min(420px, 100%); padding: 24px; }
label { display: grid; gap: 7px; font-weight: 700; color: #2f3b44; }
.field-help {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
}
input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 11px;
  font: inherit;
  background: #fff;
}
.auth-box label, .form-grid label { margin-bottom: 14px; }
.alert { background: #fff4ef; border: 1px solid #f0c4b1; color: var(--warn); padding: 10px 12px; border-radius: 7px; }
.alert.success { background: #eaf7f1; border-color: #a9d9c4; color: var(--accent-dark); }
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 20px; }
.page-head h1 { font-size: 34px; margin: 0; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.metric { padding: 16px; }
.metric span { display: block; color: var(--muted); margin-bottom: 6px; }
.metric strong { font-size: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.panel { padding: 18px; margin-bottom: 18px; }
.data-list { display: grid; gap: 10px; margin: 14px 0 18px; }
.data-list div { display: flex; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); padding-bottom: 9px; }
.data-list span { color: var(--muted); }
.section-head, .strategy-title { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.form-grid .button { width: fit-content; }
.switch-row { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 7px; padding: 10px; }
.switch-row input { width: 18px; min-height: 18px; }
.badge, .status, .side {
  display: inline-flex; align-items: center; min-height: 26px;
  padding: 3px 8px; border-radius: 7px; font-weight: 760; font-size: 12px;
  background: #eaf5f1; color: var(--accent-dark);
}
.side.short { background: #f8ece8; color: #a43e1c; }
.side.wait { background: #eef2f5; color: var(--muted); }
.status.sent { background: #eaf5f1; color: var(--accent-dark); }
.status.failed { background: #f8ece8; color: #a43e1c; }
.status.skipped { background: #eef2f5; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 11px 9px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0; }
.reasons { display: flex; gap: 6px; flex-wrap: wrap; }
.reasons span { background: #eef2f5; padding: 3px 7px; border-radius: 6px; font-size: 12px; color: #43505a; }
.empty { padding: 24px; text-align: center; color: var(--muted); }
.docs-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.doc-panel { margin-bottom: 0; }
.doc-panel p, .doc-panel li { color: #43505a; }
.doc-panel ol, .doc-panel ul { margin: 10px 0 0; padding-left: 22px; }
.doc-panel li { margin: 8px 0; }

@media (max-width: 820px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 8px; }
  .nav { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .top-actions { margin-left: 0; width: 100%; justify-content: space-between; }
  .shell { padding: 22px 14px 42px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 32px 0; }
  h1 { font-size: 34px; }
  .metrics, .split, .form-grid, .docs-grid { grid-template-columns: 1fr; }
  .page-head { align-items: stretch; flex-direction: column; }
  .section-head, .strategy-title { flex-direction: column; }
  .data-list div { display: grid; gap: 3px; }
}