:root {
  --bg: #111318;
  --panel: rgba(28, 31, 39, 0.82);
  --panel-border: rgba(255,255,255,0.08);
  --text: #e9edf5;
  --muted: #aeb7c8;
  --primary: #6ea8ff;
  --primary-2: #8e7dff;
  --green: #41d39a;
  --yellow: #ffcc66;
  --red: #ff7a7a;
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
  --radius: 18px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 15% 5%, rgba(110,168,255,0.18), transparent 55%),
    radial-gradient(900px 700px at 95% 25%, rgba(142,125,255,0.18), transparent 45%),
    linear-gradient(180deg, #0f1117 0%, #141923 100%);
}
button, input { font: inherit; }
button { cursor: pointer; }
.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
}
.glass {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}
.panel {
  border-radius: var(--radius);
  padding: 20px;
}
.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  display: grid;
  gap: 20px;
}
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}
h1, h2, p { margin: 0; }
h1 { font-size: 30px; margin-top: 6px; }
h2 { font-size: 24px; margin-top: 6px; }
.muted, .hint { color: var(--muted); line-height: 1.55; }
.section-title, .mini-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: 12px;
}
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.service-card, .segmented-btn, .chip, .ghost-btn, .secondary-btn {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 14px;
  transition: .18s ease;
}
.service-card {
  text-align: left;
  padding: 14px;
  min-height: 92px;
}
.service-card strong { display: block; font-size: 14px; }
.service-card span { display: block; color: var(--muted); font-size: 12px; margin-top: 6px; }
.service-card.is-active,
.segmented-btn.is-active,
.chip.is-active {
  background: linear-gradient(135deg, rgba(110,168,255,0.22), rgba(142,125,255,0.22));
  border-color: rgba(110,168,255,0.45);
}
.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.segmented-btn, .chip, .ghost-btn, .secondary-btn {
  padding: 11px 14px;
}
.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.chip { min-width: 68px; }
.field-label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 14px; }
.field, .checkbox-card {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(10,12,18,0.45);
  color: var(--text);
}
.field {
  padding: 13px 14px;
}
.field:focus {
  outline: none;
  border-color: rgba(110,168,255,0.65);
  box-shadow: 0 0 0 4px rgba(110,168,255,0.12);
}
.code-box, .text-preview {
  margin: 0;
  white-space: pre-wrap;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(10,12,18,0.5);
  padding: 14px;
  line-height: 1.5;
  color: #d8def0;
}
.main-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 20px;
}
.form-panel, .result-panel { min-height: 100%; }
.history-panel, .split-panel { grid-column: span 1; }
.panel-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.checkbox-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
}
.checkbox-card input { accent-color: var(--primary); }
.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}
button:not(.service-card):not(.segmented-btn):not(.chip):not(.ghost-btn):not(.secondary-btn) {
  border: none;
  border-radius: 14px;
  padding: 13px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(110,168,255,0.26);
}
button:hover { transform: translateY(-1px); }
.ghost-btn, .secondary-btn { background: rgba(255,255,255,0.05); }
.status-badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(110,168,255,0.12);
  color: #cfe1ff;
  font-size: 13px;
}
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.kpi-card {
  border-radius: 16px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}
.kpi-card span { display: block; color: var(--muted); margin-bottom: 8px; }
.kpi-card strong { font-size: 30px; }
.kpi-card.client strong { color: #cfe1ff; }
.kpi-card.booster strong { color: var(--yellow); }
.kpi-card.profit strong { color: var(--green); }
.details-card {
  margin-top: 14px;
  border-radius: 16px;
  padding: 16px;
  background: rgba(10,12,18,0.45);
  border: 1px solid rgba(255,255,255,0.08);
}
.line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.line:last-child { border-bottom: none; }
.text-blocks {
  margin-top: 14px;
  display: grid;
  gap: 14px;
}
.history-list {
  display: grid;
  gap: 10px;
}
.history-item {
  border-radius: 14px;
  padding: 14px;
  background: rgba(10,12,18,0.45);
  border: 1px solid rgba(255,255,255,0.08);
}
.history-item-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.history-meta { color: var(--muted); font-size: 13px; }
.history-values {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: #d9def0;
  font-size: 14px;
}
.empty-state { color: var(--muted); padding: 8px 0; }
.split-grid { display: grid; grid-template-columns: minmax(180px, 260px); margin-bottom: 16px; }
.split-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.split-card {
  border-radius: 16px;
  padding: 16px;
  background: rgba(10,12,18,0.45);
  border: 1px solid rgba(255,255,255,0.08);
}
.telegram-box { display: grid; gap: 12px; }
@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .main-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .app-shell { padding: 14px; }
  .service-grid, .form-grid, .options-grid, .action-row, .split-cards { grid-template-columns: 1fr; }
  .panel { padding: 16px; }
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }
  .kpi-card strong { font-size: 24px; }
}