:root {
  --bg: #08080c;
  --panel: #111119;
  --panel2: #171722;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f6;
  --muted: #9898a8;
  --accent: #e11d34;
  --accent2: #ff4d5e;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --radius: 14px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(900px 420px at 10% -10%, rgba(225, 29, 52, 0.16), transparent 60%), var(--bg);
  color: var(--text);
  font: 14px/1.5 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.hidden { display: none !important; }

/* Login Screen */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 410px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent2);
  box-shadow: 0 0 18px var(--accent);
}
.brand-row span { color: var(--accent2); }
.muted { color: var(--muted); }

/* App Layout */
.app-shell {
  display: grid;
  grid-template-columns: 246px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 11px 13px;
  border-radius: 11px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: 0.15s;
}
.nav-btn:hover { background: rgba(255, 255, 255, 0.04); color: var(--text); }
.nav-btn.active {
  background: rgba(225, 29, 52, 0.14);
  border-color: rgba(255, 77, 94, 0.35);
  color: #fff;
}
.nav-badge {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
}
.sidebar-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.main {
  padding: 24px 28px 60px;
  min-width: 0;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.topbar h1 { margin: 0; font-size: 22px; letter-spacing: -0.02em; }

/* Banner */
.banner {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.banner-warn {
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fde68a;
}

/* Cards & Grids */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-card small { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.stat-card strong { font-size: 25px; font-weight: 800; letter-spacing: -0.02em; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.card-head h2, .card-head h3 { margin: 0; font-size: 16px; }

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

/* Forms & Inputs */
.field { margin-bottom: 13px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0a0a0f;
  color: var(--text);
  font: inherit;
  outline: none;
}
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; }
input:focus, select:focus, textarea:focus { border-color: var(--accent2); }
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}
.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  margin: 8px 0;
}
.check-row input { width: auto; accent-color: var(--accent2); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: 0.15s;
  white-space: nowrap;
}
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 6px 20px rgba(225, 29, 52, 0.28);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  color: var(--text);
}
.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }
.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}
.pill.ok { background: rgba(34, 197, 94, 0.13); border-color: rgba(34, 197, 94, 0.35); color: #86efac; }
.pill.warn { background: rgba(245, 158, 11, 0.13); border-color: rgba(245, 158, 11, 0.35); color: #fcd34d; }
.pill.bad { background: rgba(239, 68, 68, 0.13); border-color: rgba(239, 68, 68, 0.35); color: #fca5a5; }
.pill.accent { background: rgba(225, 29, 52, 0.15); border-color: rgba(255, 77, 94, 0.35); color: #fda4af; }

/* Toolbar */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}
.toolbar input { max-width: 280px; }
.toolbar select { max-width: 180px; }

/* Copy Box */
.copy-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.copy-row input { font-family: ui-monospace, monospace; font-size: 13px; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
  display: grid;
  place-items: center;
  padding: 18px;
  z-index: 1000;
}
.modal {
  width: 100%;
  max-width: 560px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
}
.modal-lg { max-width: 720px; }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.modal-head h3 { margin: 0; font-size: 17px; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

/* Subtabs */
.subtabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }

/* Toast */
.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
}
.toast {
  padding: 11px 16px;
  border-radius: 12px;
  background: #181822;
  border: 1px solid var(--border);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
  font-size: 13px;
  font-weight: 600;
}
.toast.ok { border-color: rgba(34, 197, 94, 0.45); color: #86efac; }
.toast.err { border-color: rgba(239, 68, 68, 0.45); color: #fca5a5; }

.alert-inline {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 12px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .nav-list { flex-direction: row; flex-wrap: wrap; }
  .nav-btn { width: auto; }
  .sidebar-footer { flex-direction: row; justify-content: space-between; align-items: center; }
  .main { padding: 18px 14px 50px; }
}