:root {
  color-scheme: dark;
  --bg: #111212;
  --bg-soft: #191b1d;
  --panel: rgba(26, 28, 31, 0.94);
  --panel-strong: rgba(16, 17, 18, 0.98);
  --line: rgba(255, 255, 255, 0.09);
  --text: #f3efe7;
  --muted: #b7b0a3;
  --accent: #ff8c3a;
  --accent-2: #ffd166;
  --accent-soft: rgba(255, 140, 58, 0.14);
  --danger: #ffb5a1;
  --ok: #cfe7c9;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 140, 58, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.12), transparent 20%),
    linear-gradient(180deg, #16110d 0%, #111212 46%, #17181a 100%);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
h1, h2, h3 { margin: 0; font-family: "Space Grotesk", "IBM Plex Sans", sans-serif; letter-spacing: -0.03em; }
p { margin: 0; }
[hidden] { display: none !important; }

.site-body, .app-body { min-height: 100vh; }
.landing-shell {
  width: min(1320px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 28px 0 56px;
}
.site-nav, .hero-grid, .split-section, .two-col-grid, .stretch-grid { display: grid; gap: 20px; }
.site-nav {
  grid-template-columns: auto 1fr auto;
  align-items: center;
  margin-bottom: 28px;
}
.brand-lockup { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #b44f18);
  color: #101010;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.24);
}
.brand-name { font-size: 1rem; font-weight: 700; }
.brand-sub { color: var(--muted); font-size: 0.86rem; }
.nav-links, .nav-actions, .hero-pills, .hero-actions, .hero-stats, .modal-actions, .status-cluster { display: flex; gap: 12px; flex-wrap: wrap; }
.nav-links { justify-content: center; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  background: rgba(255,255,255,0.04);
  color: var(--text);
}
.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), #ffad5d);
  color: #1a120a;
  font-weight: 700;
}
.button.secondary { background: rgba(255,255,255,0.05); }
.button.ghost { background: transparent; }
.button.small { padding: 10px 14px; font-size: 0.92rem; }

.card-panel, .panel-card, .stat-card, .detail-card, .approval-card, .record-card, .signal-card, .feature-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28, 30, 33, 0.98), rgba(19, 21, 23, 0.96));
  box-shadow: var(--shadow);
}
.card-panel, .panel-card { border-radius: 28px; }
.hero-grid { grid-template-columns: 1.15fr 0.85fr; margin-bottom: 20px; }
.hero-copy, .hero-board, .section-panel { padding: 28px; }
.hero-copy h1 { font-size: clamp(2.6rem, 5vw, 5rem); line-height: 0.96; max-width: 11ch; margin: 18px 0 14px; }
.hero-lede { color: var(--muted); font-size: 1.05rem; line-height: 1.7; max-width: 58ch; }
.hero-pills span, .status-pill, .panel-badge, .section-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-pills span, .status-pill, .panel-badge {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}
.status-pill.muted { opacity: 0.8; }
.panel-badge.danger { color: var(--danger); }
.section-label {
  color: var(--accent-2);
  background: rgba(255, 209, 102, 0.08);
  border: 1px solid rgba(255, 209, 102, 0.18);
  width: fit-content;
}
.hero-actions { margin: 24px 0 26px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.hero-stats article, .board-row, .feature-card, .stat-card, .record-card, .signal-card, .approval-card, .detail-card {
  border-radius: 20px;
  padding: 16px;
}
.hero-stats article {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
}
.hero-stats strong, .record-head strong, .detail-top h3 { display: block; margin-bottom: 6px; }
.hero-stats span, .board-row strong, .feature-card p, .workspace-subtitle, .detail-note, .record-card p, .signal-card p, .approval-card p {
  color: var(--muted);
}
.panel-kicker { color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; margin-bottom: 18px; }
.board-list { display: grid; gap: 14px; }
.board-row { background: rgba(255,255,255,0.03); border: 1px solid var(--line); }
.board-label { display: block; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-2); margin-bottom: 8px; }

.section-panel { margin-bottom: 20px; }
.section-heading { display: grid; gap: 12px; margin-bottom: 22px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 3.2rem); line-height: 1; max-width: 14ch; }
.feature-grid.three-up, .page-grid, .approval-grid, .stats-grid { display: grid; gap: 16px; }
.feature-grid.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.page-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.page-grid article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,0.025);
  display: grid;
  gap: 10px;
}
.page-grid article span, .section-copy, .flow-list { color: var(--muted); line-height: 1.7; }
.split-section { grid-template-columns: 1fr 0.9fr; }
.flow-list { padding-left: 20px; }
.flow-list li + li { margin-top: 10px; }

dialog {
  border: none;
  padding: 0;
  background: transparent;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.64); }
.modal-card {
  width: min(560px, calc(100vw - 32px));
  border-radius: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28, 30, 33, 1), rgba(19, 21, 23, 1));
  padding: 24px;
  color: var(--text);
}
.modal-header, .panel-head, .record-head, .detail-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.modal-helper, .message { color: var(--muted); margin-top: 8px; }
.message.error { color: var(--danger); }
.form-grid { display: grid; gap: 14px; margin: 18px 0; }
label { display: grid; gap: 8px; color: var(--text); }
input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 13px 14px;
}
.close-button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 12px;
  cursor: pointer;
}

.workspace-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 270px 1fr;
}
.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(15, 16, 17, 0.92);
  padding: 26px 18px;
  display: grid;
  align-content: start;
  gap: 22px;
}
.sidebar-brand { margin-bottom: 4px; }
.sidebar-nav { display: grid; gap: 10px; }
.nav-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  text-align: left;
  padding: 13px 14px;
  cursor: pointer;
}
.nav-item.active {
  background: var(--accent-soft);
  border-color: rgba(255, 140, 58, 0.3);
}
.sidebar-foot { display: grid; gap: 12px; }
.user-chip {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
}
.workspace-content { padding: 28px; }
.workspace-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.view-stack { display: none; gap: 18px; }
.view-stack.active { display: grid; }
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card strong { font-size: 2.25rem; display: block; margin-top: 10px; }
.stat-card span { color: var(--muted); }
.two-col-grid.stretch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel-card { padding: 22px; }
.panel-head { margin-bottom: 16px; }
.list-grid, .signal-list, .board-columns, .page-grid-rows { display: grid; gap: 14px; }
.record-head { margin-bottom: 8px; }
.record-status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 6px 10px;
  font-size: 0.76rem;
  text-transform: uppercase;
  color: var(--accent-2);
  letter-spacing: 0.06em;
}
.record-meta, .detail-grid {
  display: grid;
  gap: 10px;
  color: var(--muted);
}
.record-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 12px; font-size: 0.92rem; }
.board-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.board-column {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,0.025);
  padding: 14px;
}
.board-column-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}
.board-column-body { display: grid; gap: 10px; }
.mini-card {
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
}
.mini-card span, .empty-note { color: var(--muted); font-size: 0.92rem; margin-top: 6px; display: block; }
.detail-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 14px 0; }
.detail-grid span { display: block; color: var(--muted); font-size: 0.82rem; margin-bottom: 6px; }
.detail-grid strong { display: block; }
.approval-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 1120px) {
  .hero-grid, .split-section, .workspace-shell, .site-nav, .two-col-grid.stretch-grid { grid-template-columns: 1fr; }
  .stats-grid, .feature-grid.three-up, .board-columns, .page-grid, .approval-grid, .detail-grid, .hero-stats, .record-meta { grid-template-columns: 1fr 1fr; }
  .workspace-shell { min-height: auto; }
}

@media (max-width: 720px) {
  .landing-shell { width: min(100vw - 24px, 1320px); padding: 18px 0 32px; }
  .hero-copy h1 { font-size: 2.35rem; }
  .stats-grid, .feature-grid.three-up, .board-columns, .page-grid, .approval-grid, .detail-grid, .hero-stats, .record-meta { grid-template-columns: 1fr; }
  .workspace-content { padding: 18px; }
  .hero-copy, .hero-board, .section-panel, .panel-card, .modal-card { padding: 20px; }
}