:root {
  --bg: #eef3ea;
  --bg-deep: #d8e6d0;
  --ink: #142218;
  --muted: #536153;
  --panel: rgba(255, 253, 248, 0.84);
  --panel-strong: #fffdf8;
  --line: rgba(20, 34, 24, 0.12);
  --accent: #1e7a4d;
  --accent-strong: #125c39;
  --accent-soft: #dff2e3;
  --warning: #b64a23;
  --shadow: 0 24px 70px rgba(20, 34, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(30, 122, 77, 0.18), transparent 30%),
    radial-gradient(circle at right 10% bottom 5%, rgba(182, 74, 35, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

button,
input,
select {
  font: inherit;
}

.page {
  padding: 28px 0 64px;
}

.shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto 22px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 22px;
  align-items: stretch;
}

.hero-copy {
  padding: 24px 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

h1,
h2 {
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(38px, 7vw, 72px);
  line-height: 0.94;
  max-width: 11ch;
}

.lead,
.hint,
.status,
.feature-list,
code {
  color: var(--muted);
}

.card {
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.spotlight {
  background:
    linear-gradient(135deg, rgba(255, 253, 248, 0.96), rgba(223, 242, 227, 0.92)),
    var(--panel);
}

.spotlight-label {
  margin: 0 0 12px;
  font-weight: 700;
}

.feature-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.auth-grid,
.admin-layout {
  display: grid;
  gap: 22px;
}

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

.admin-layout {
  grid-template-columns: 0.9fr 0.9fr 1.2fr;
  align-items: start;
}

.wide {
  grid-column: span 3;
}

.stack,
.user-panel,
.user-card,
.node-card {
  display: grid;
  gap: 12px;
}

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

.actions,
.sub-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.section-head,
.user-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.status {
  margin: 0;
  min-height: 1.4em;
  font-weight: 600;
}

.status[data-tone="success"] {
  color: var(--accent-strong);
}

.status[data-tone="error"] {
  color: var(--warning);
}

input,
select,
button {
  width: 100%;
  border-radius: 15px;
  border: 1px solid var(--line);
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.84);
}

button {
  border: 0;
  color: #fff;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  cursor: pointer;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.15);
}

button.secondary {
  background: linear-gradient(180deg, #3f8c62 0%, #246842 100%);
}

button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

.sub-box {
  padding: 16px;
  border-radius: 18px;
  background: var(--accent-soft);
  border: 1px solid rgba(30, 122, 77, 0.14);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox input {
  width: auto;
}

.badge {
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.node-card,
.user-card {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}

code {
  word-break: break-all;
}

.hidden {
  display: none;
}

@media (max-width: 1024px) {
  .hero,
  .auth-grid,
  .admin-layout,
  .form-grid,
  .actions,
  .sub-actions {
    grid-template-columns: 1fr;
  }

  .wide {
    grid-column: auto;
  }
}