* { box-sizing: border-box; }
:root {
  --bg: #f5f7fb;
  --bg-2: #eef2ff;
  --card: rgba(255,255,255,0.82);
  --card-solid: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: rgba(148, 163, 184, 0.18);
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  --radius: 24px;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(167, 139, 250, 0.14), transparent 26%),
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

.app-shell {
  min-height: 100vh;
}

.topbar {
  width: min(1200px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(20px);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  box-shadow: var(--shadow);
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.brand-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-left: 20px !important;
}

.brand-logo {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-tag {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-top: 10px;
  margin-left: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #334155;
  font-weight: 600;
}

.nav-action {
  padding: 10px 14px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary);
}

.page-container {
  width: min(1200px, calc(100% - 32px));
  margin: 28px auto 48px;
}

.hero-grid,
.dashboard-grid,
.card-grid,
.mini-grid,
.field-grid.two-cols {
  display: grid;
  gap: 20px;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
}

.dashboard-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.card-grid { grid-template-columns: repeat(3, 1fr); margin-top: 24px; }
.mini-grid { grid-template-columns: repeat(2, 1fr); margin-top: 18px; }
.field-grid.two-cols { grid-template-columns: repeat(2, 1fr); }

.hero-copy {
  padding: 24px 6px 8px;
}

.hero-copy h1,
.card h1,
.card h2,
.auth-card h1 {
  letter-spacing: -0.04em;
  margin: 0 0 12px;
  line-height: 1.05;
}

.hero-copy h1 { font-size: clamp(2.2rem, 4vw, 4.4rem); max-width: 12ch; }
.hero-copy p, .card p, .muted { color: var(--muted); font-size: 1rem; line-height: 1.7; }

.card {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.glass {
  background: var(--card);
  backdrop-filter: blur(24px);
}

.card-narrow,
.auth-card { max-width: 560px; margin: 0 auto; }
.auth-shell, .empty-state { padding: 38px 0; }
.auth-card { padding: 32px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--primary);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}

.cta-row, .inline-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 14px;
  padding: 13px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-full { width: 100%; }
.button.primary {
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
}
.button.secondary {
  background: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: var(--primary);
}

.form-grid { display: grid; gap: 18px; margin-top: 18px; }
.field { display: grid; gap: 8px; }
.field-label { font-weight: 700; font-size: 0.95rem; }
.field-input {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 16px;
  padding: 14px 16px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field-input:focus {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}
.checkbox-row { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.auth-footer { margin-top: 16px; color: var(--muted); }
.auth-footer a { color: var(--primary); font-weight: 700; }

.flash-stack { display: grid; gap: 12px; margin-bottom: 20px; }
.flash {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 600;
}
.flash-success { background: rgba(34, 197, 94, 0.1); color: #166534; border-color: rgba(34, 197, 94, 0.16); }
.flash-danger { background: rgba(239, 68, 68, 0.1); color: #991b1b; border-color: rgba(239, 68, 68, 0.16); }
.flash-info { background: rgba(59, 130, 246, 0.1); color: #1d4ed8; border-color: rgba(59, 130, 246, 0.16); }

.status-line, .status-head, .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.status-list { margin-top: 20px; display: grid; gap: 14px; }
.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 14px;
}
.label, .mini-label { color: var(--muted); font-size: 0.88rem; display: block; }
.pulse-dot {
  width: 12px; height: 12px; border-radius: 999px; background: #cbd5e1;
  box-shadow: 0 0 0 0 rgba(148, 163, 184, 0.4);
}
.pulse-dot.online {
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.12);
}
.mini-card, .feature-card {
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255,255,255,0.72);
}
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  background: #eef2ff;
  color: #4338ca;
  font-weight: 700;
  font-size: 0.85rem;
}

.pill-success {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
}

.inline-form {
  margin: 0;
}

.table-wrap { overflow-x: auto; margin-top: 18px; }
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.data-table th { color: var(--muted); font-size: 0.86rem; text-transform: uppercase; letter-spacing: .08em; }

.inline-links a {
  padding: 10px 12px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--primary);
  font-weight: 700;
}

.button-small {
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 0.86rem;
  font-weight: 700;
  min-height: 40px;
}

@media (max-width: 980px) {
  .hero-grid, .dashboard-grid, .card-grid, .field-grid.two-cols, .mini-grid {
    grid-template-columns: 1fr;
  }
  .topbar {
    border-radius: 28px;
    align-items: flex-start;
    flex-direction: column;
  }
  .nav-links { width: 100%; }
}
