:root {
  color-scheme: dark;
  --bg: #06111c;
  --panel: rgba(15, 27, 42, 0.86);
  --panel-strong: rgba(20, 35, 53, 0.96);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(126, 203, 255, 0.34);
  --text: #f5f9ff;
  --muted: #9fb0c3;
  --blue: #7ecbff;
  --green: #91f2d3;
  --gold: #f1c57a;
  --danger: #ff8f9e;
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(126, 203, 255, 0.2), transparent 34rem),
    radial-gradient(circle at 88% 18%, rgba(145, 242, 211, 0.16), transparent 30rem),
    linear-gradient(135deg, #06111c, #0b1725 52%, #07111b);
}

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

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero,
.panel,
.tabs {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 24px;
  align-items: stretch;
  padding: 28px;
  border-radius: 30px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.1rem, 6vw, 4.8rem);
  line-height: 0.96;
}

h2 {
  font-size: clamp(1.3rem, 2vw, 2rem);
}

.lead {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.session-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(126, 203, 255, 0.14), rgba(255, 255, 255, 0.04));
}

.identity {
  margin: 10px 0;
  font-size: 1.15rem;
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

.actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  color: var(--text);
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.primary {
  color: #07111b;
  font-weight: 900;
  background: linear-gradient(135deg, var(--green), var(--blue));
}

.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.workspace {
  margin-top: 18px;
}

.tabs {
  display: flex;
  gap: 8px;
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px;
  border-radius: 999px;
}

.tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
}

.tab.active {
  color: #07111b;
  background: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 18px;
}

.panel {
  padding: 22px;
  border-radius: 26px;
}

.panel + .panel {
  margin-top: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid rgba(145, 242, 211, 0.28);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--green);
  background: rgba(145, 242, 211, 0.1);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.muted-badge {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.assistance-panel {
  border: 1px solid rgba(241, 197, 122, 0.35);
  border-radius: 20px;
  padding: 14px;
  background: rgba(241, 197, 122, 0.08);
}

.assistance-title {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.assistance-title span,
.assistance-card span,
.assistance-card li {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.assistance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.assistance-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.assistance-card strong {
  font-size: 1.02rem;
}

.assistance-card ul {
  margin: 0;
  padding-left: 18px;
}

.assistance-card.warning {
  border-color: rgba(241, 197, 122, 0.42);
}

.wide-list {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
}

form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.wide,
.form-actions {
  grid-column: 1 / -1;
}

.list {
  display: grid;
  gap: 12px;
}

.item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.045);
}

.item h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.item p {
  margin: 0;
  color: var(--muted);
}

.item-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.compact {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.82rem;
  font-weight: 800;
}

.status {
  color: var(--gold);
  font-weight: 900;
}

.danger {
  color: var(--danger);
}

@media (max-width: 860px) {
  .hero,
  .grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    width: 100%;
    overflow-x: auto;
  }

  .item {
    grid-template-columns: 1fr;
  }

  .assistance-grid {
    grid-template-columns: 1fr;
  }

  .item-side {
    align-items: flex-start;
  }
}