:root {
  color-scheme: dark;
  --bg: #0b1018;
  --panel: #121a25;
  --panel-2: #192434;
  --line: #2a3749;
  --text: #ecf2f9;
  --muted: #94a5b8;
  --primary: #2dd4bf;
  --primary-2: #14b8a6;
  --danger: #fb7185;
  --warning: #fbbf24;
}

* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 Inter, Segoe UI, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.topbar { min-height: 64px; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; background: #0e151f; border-bottom: 1px solid var(--line); }
.brand { font-size: 21px; font-weight: 800; letter-spacing: .02em; }
nav { display: flex; align-items: center; gap: 22px; color: var(--muted); }
nav form { margin: 0; }
.link { padding: 0; border: 0; background: transparent; color: var(--muted); }
.container { width: min(1440px, calc(100% - 40px)); margin: 34px auto 60px; }
h1, h2 { margin: 0 0 8px; }
h1 { font-size: 30px; }
h2 { font-size: 19px; }
p { color: var(--muted); }
.page-head { display: flex; justify-content: space-between; margin-bottom: 22px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.metrics article, .panel, .login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.metrics article { padding: 18px; }
.metrics span { display: block; color: var(--muted); font-size: 13px; }
.metrics strong { display: block; margin-top: 8px; font-size: 25px; }
.panel { padding: 22px; margin-bottom: 20px; }
.login-card { width: min(440px, 100%); margin: 90px auto; padding: 28px; }
.stack { display: grid; gap: 16px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; }
input, select, button { min-height: 42px; border-radius: 8px; border: 1px solid var(--line); font: inherit; }
input, select { width: 100%; padding: 8px 11px; color: var(--text); background: #0d1520; }
button { padding: 8px 16px; border-color: var(--primary-2); color: #06221f; background: var(--primary); font-weight: 750; cursor: pointer; }
button:hover { filter: brightness(1.07); }
.create-grid, .edit-grid { display: grid; grid-template-columns: repeat(6, minmax(130px, 1fr)) auto; align-items: end; gap: 12px; }
.edit-grid { grid-template-columns: repeat(4, minmax(150px, 1fr)); margin-top: 14px; padding: 16px; background: var(--panel-2); border-radius: 10px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td small { display: block; color: var(--muted); }
details summary { color: var(--primary); cursor: pointer; }
.badge { display: inline-flex; border-radius: 999px; padding: 4px 9px; color: #07221f; background: var(--primary); font-size: 12px; font-weight: 700; }
.badge.suspended { color: #2a1b00; background: var(--warning); }
.badge.cancelled { color: #2b0710; background: var(--danger); }
.alert { padding: 11px 14px; border: 1px solid var(--primary-2); border-radius: 9px; color: var(--text); background: #0b2928; }
.alert.error { border-color: var(--danger); background: #2c1119; }

@media (max-width: 980px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .create-grid, .edit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .topbar { padding: 0 18px; }
  nav { gap: 12px; }
  .container { width: min(100% - 24px, 1440px); margin-top: 22px; }
  .metrics, .create-grid, .edit-grid { grid-template-columns: 1fr; }
}

.public-site { background: radial-gradient(circle at 70% -10%, #15363b 0, transparent 34%), var(--bg); }
.public-nav .nav-cta { padding: 9px 14px; border: 1px solid var(--primary-2); border-radius: 8px; color: var(--primary); }
.hero { width: min(1180px, calc(100% - 40px)); min-height: 660px; margin: 0 auto; display: grid; grid-template-columns: 1.35fr .65fr; align-items: center; gap: 70px; }
.hero h1 { max-width: 780px; margin: 14px 0 18px; font-size: clamp(44px, 6vw, 76px); line-height: 1.02; letter-spacing: -.045em; }
.hero-copy > p { max-width: 680px; font-size: 19px; }
.eyebrow { color: var(--primary); font-size: 12px; font-weight: 850; letter-spacing: .14em; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; min-height: 46px; align-items: center; padding: 0 18px; border-radius: 9px; color: #06221f; background: var(--primary); font-weight: 800; }
.button.secondary { border: 1px solid var(--line); color: var(--text); background: transparent; }
.hero-card { padding: 10px 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(18, 26, 37, .88); box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.hero-card div { padding: 21px 0; border-bottom: 1px solid var(--line); }
.hero-card div:last-child { border-bottom: 0; }
.hero-card span, .hero-card strong { display: block; }
.hero-card span { color: var(--muted); font-size: 12px; }
.hero-card strong { margin-top: 5px; font-size: 18px; }
.hero-card .online { color: var(--primary); }
.public-section, .risk-note { width: min(1180px, calc(100% - 40px)); margin: 0 auto 110px; }
.section-heading { max-width: 720px; margin-bottom: 35px; }
.section-heading h2, .security-block h2 { margin-top: 10px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-grid article { min-height: 250px; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.feature-grid article > span { color: var(--primary); font-weight: 800; }
.feature-grid h3 { margin-top: 54px; font-size: 20px; }
.security-block { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 55px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(135deg, #10272a, var(--panel)); }
.security-block > p { font-size: 18px; }
.risk-note { padding-top: 28px; border-top: 1px solid var(--line); }
.risk-note p { max-width: 880px; }
footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 45px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 90px 0; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .security-block { grid-template-columns: 1fr; gap: 25px; }
}

@media (max-width: 620px) {
  .public-nav nav a:not(.nav-cta) { display: none; }
  .hero { width: min(100% - 24px, 1180px); gap: 35px; }
  .hero h1 { font-size: 43px; }
  .hero-actions { flex-direction: column; }
  .button { justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .public-section, .risk-note, footer { width: min(100% - 24px, 1180px); }
  .security-block { padding: 28px; }
  footer { flex-direction: column; gap: 8px; }
}