:root {
  --bg: #0a1020;
  --panel: rgba(18,26,48,.92);
  --line: #29345c;
  --text: #eef3ff;
  --muted: #9eb0d8;
  --accent: #79a8ff;
  --green: #90efc0;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: var(--text); background: radial-gradient(circle at top, #16254a 0%, #0a1020 35%, #060913 100%); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, .button { border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--text); padding: .75rem .95rem; border-radius: 12px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
button.primary { background: linear-gradient(135deg, #5f8eff, #84b8ff); color: #09101e; font-weight: 700; border-color: transparent; }
button.ghost { background: transparent; }
input, select { width: 100%; background: #0d1428; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: .75rem .85rem; }
label span { display: block; margin-bottom: .35rem; }
.layout { min-height: 100vh; display: grid; grid-template-columns: 310px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; overflow: auto; padding: 1.2rem; border-right: 1px solid var(--line); background: rgba(8,12,24,.7); backdrop-filter: blur(16px); }
.main { padding: 1.2rem; display: grid; gap: 1rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; }
.brand p, .muted { color: var(--muted); }
.small { font-size: .84rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--accent); margin-bottom: .35rem; }
.topbar { padding: .9rem 1.1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.account-area { position: relative; }
.account-btn { width: 44px; height: 44px; border-radius: 999px; font-size: 1.1rem; }
.account-menu { position: absolute; right: 0; top: calc(100% + .5rem); min-width: 240px; padding: .8rem; display: grid; gap: .5rem; z-index: 10; }
.menu-user { padding-bottom: .5rem; border-bottom: 1px solid var(--line); }
.menu-link { padding: .65rem .75rem; border-radius: 10px; }
.menu-link:hover { background: rgba(121,168,255,.08); }
.auth-box { padding: 1rem; margin: 1rem 0 1.2rem; }
.inline-form, .toolbar, .hero-actions { display: flex; gap: .65rem; flex-wrap: wrap; }
.hidden { display: none; }
.nav { display: grid; gap: 1rem; }
.nav-group { display: grid; gap: .35rem; }
.nav-label { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }
.nav-link { padding: .68rem .8rem; border-radius: 12px; }
.nav-link:hover, .nav-link.active { background: rgba(121,168,255,.1); border: 1px solid var(--line); }
.hero { padding: 1.35rem; display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.hero p { max-width: 820px; color: var(--muted); }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.metric-card { padding: 1.1rem; }
.metric-value { font-size: 1.85rem; font-weight: 800; }
.metric-label { color: var(--muted); }
.section-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.two-up { grid-template-columns: 1.35fr .9fr; }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.section-card { padding: 1rem; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: .5rem; }
.badge { border: 1px solid var(--line); border-radius: 999px; padding: .2rem .52rem; color: var(--muted); font-size: .74rem; }
.badge.live { color: var(--green); }
.kanban { display: grid; grid-template-columns: repeat(6, minmax(190px,1fr)); gap: .8rem; overflow-x: auto; }
.column { background: rgba(11,17,32,.55); border: 1px solid var(--line); border-radius: 16px; padding: .8rem; min-height: 300px; }
.column-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .75rem; }
.card-list, .list { display: grid; gap: .55rem; }
.task-card, .list-item { border: 1px solid var(--line); border-radius: 12px; padding: .75rem; background: #10182d; }
.task-card .title, .list-item .title { font-weight: 650; }
.task-card .meta { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .45rem; }
.settings-block { display: grid; gap: .75rem; margin-top: .9rem; }
.top-gap { margin-top: .9rem; }
.status-ok { color: var(--green); }
.status-warn { color: #ffcf76; }
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .metrics, .three-up, .two-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .hero, .metrics, .three-up, .two-up { display: grid; grid-template-columns: 1fr; }
}