:root {
  --bg: #0b1020;
  --card: rgba(18, 25, 46, .92);
  --card2: rgba(13, 18, 29, .86);
  --text: #e8eefc;
  --muted: #9aa8c7;
  --line: rgba(255,255,255,.09);
  --accent: #62a8ff;
  --danger: #ff6b6b;
  --ok: #2ee59d;
  --off: #8b97ad;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #15244b 0, var(--bg) 40%, #070a13 100%);
  color: var(--text);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0 0 .7rem; }
p { line-height: 1.5; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2rem);
  background: rgba(7,10,19,.76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { font-weight: 800; font-size: 1.2rem; }
.sub, .muted { color: var(--muted); }
.small { display: block; font-size: .82rem; margin-top: .25rem; }
.userbar { display: flex; align-items: center; gap: .75rem; }
.container { width: min(1280px, calc(100% - 2rem)); margin: 1rem auto 3rem; }
.card, .login-card {
  background: linear-gradient(145deg, var(--card), var(--card2));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.1rem;
  box-shadow: 0 20px 80px rgba(0,0,0,.24);
}
.hero { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.grid { display: grid; gap: 1rem; margin-bottom: 1rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
.actions, .row-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding: .62rem .9rem;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: .15s ease;
}
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,.13); }
.btn.primary { background: linear-gradient(135deg, #338dff, #7bbdff); color: #051024; border: 0; }
.btn.danger { color: #fff; background: rgba(255,107,107,.18); border-color: rgba(255,107,107,.4); }
.btn.ghost { background: transparent; }
button:disabled { opacity: .55; cursor: wait; }
.badge { display: inline-flex; align-items: center; padding: .28rem .55rem; border-radius: 999px; font-weight: 800; }
.badge.ok { color: #052015; background: var(--ok); }
.badge.off { color: #07101d; background: var(--off); }
.console {
  min-height: 410px;
  max-height: 58vh;
  overflow: auto;
  white-space: pre-wrap;
  background: rgba(0,0,0,.36);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  color: #cce0ff;
  font-size: .88rem;
}
.stack { display: grid; gap: .8rem; }
.inline-form { display: flex; gap: .6rem; align-items: end; flex-wrap: wrap; margin-bottom: .8rem; }
label { display: grid; gap: .35rem; color: var(--muted); font-size: .9rem; }
input, select {
  width: 100%;
  background: rgba(0,0,0,.22);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: .7rem .8rem;
}
input[type="file"] { padding: .55rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1rem 0; }
.list { display: grid; gap: .55rem; margin-top: .8rem; }
.list.compact { margin-top: .3rem; }
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .7rem;
  padding: .7rem;
  border-radius: 14px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--line);
}
.flash { width: min(1280px, calc(100% - 2rem)); margin: 1rem auto; padding: .8rem 1rem; border-radius: 14px; border: 1px solid var(--line); }
.flash.success { background: rgba(46,229,157,.14); }
.flash.error { background: rgba(255,107,107,.16); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: min(420px, 100%); }
.login-card h1 { font-size: 2rem; }
@media (max-width: 860px) {
  .grid.two, .mini-grid { grid-template-columns: 1fr; }
  .hero, .topbar, .row { align-items: stretch; flex-direction: column; }
  .userbar { justify-content: space-between; }
  .actions, .row-actions { width: 100%; }
  .btn { width: 100%; text-align: center; }
  .inline-form { display: grid; }
}
.main-nav { display: flex; align-items: center; gap: .45rem; margin-left: auto; }
.main-nav a, .tab {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: .5rem .75rem;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
}
.main-nav a:hover, .tab:hover { color: var(--text); background: rgba(255,255,255,.07); border-color: var(--line); }
.admin-tabs { display: flex; gap: .5rem; margin: 0 0 1rem; flex-wrap: wrap; }
.tab.active { color: #061120; background: var(--accent); font-weight: 800; }
.notice { border: 1px solid var(--line); border-radius: 16px; padding: .85rem; margin: .9rem 0; line-height: 1.5; }
.notice.warning { background: rgba(255, 214, 102, .12); border-color: rgba(255, 214, 102, .25); }
code { color: #cfe3ff; background: rgba(255,255,255,.07); border: 1px solid var(--line); border-radius: 7px; padding: .08rem .28rem; }
.badge.mini { padding: .12rem .45rem; font-size: .75rem; }
.badge.warn { color: #241700; background: #ffd666; }
.badge.bad { color: #fff; background: var(--danger); }
@media (max-width: 860px) {
  .main-nav { width: 100%; order: 3; }
  .main-nav a, .tab { flex: 1; justify-content: center; }
}

.grid.no-margin { margin-bottom: 0; }