:root {
  --bg: #181818;
  --card: #242424;
  --border: #303030;
  --text: #f7f7f7;
  --muted: #adadad;
  --accent: #5ae4aa;
  --accent-contrast: #10241c;
  --danger: #ff8b8b;
  --danger-bg: #3a1c1c;
  --danger-border: #7a2e2e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }

.topnav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.topnav .brand {
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-right: auto;
  padding: 14px 0;
}
.topnav a {
  color: var(--muted);
  text-decoration: none;
  padding: 14px;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
}
.topnav a:hover { color: var(--text); }
.auth-identity { color: var(--muted); font-size: 0.85rem; margin-left: 12px; }
.logout-form { margin: 0; }
.logout-form button {
  background: none; border: none; cursor: pointer; color: var(--muted); font-size: 0.85rem; padding: 14px;
}
.logout-form button:hover { color: var(--text); }

main { max-width: 960px; margin: 0 auto; padding: 32px 16px; }

.page-header { display: flex; justify-content: space-between; align-items: center; }

h1 { font-size: 1.5rem; margin-bottom: 4px; font-weight: 300; text-transform: uppercase; letter-spacing: 0.04em; }

.muted { color: var(--muted); }
.error { color: var(--danger); }
.success { color: var(--accent); }

.flash-banner {
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 20px;
  color: var(--text);
  font-size: 0.9rem;
}
.flash-banner p { margin: 0; }
.flash-banner p + p { margin-top: 4px; }

.btn {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { opacity: 0.9; border-color: var(--accent); }

.link-danger {
  background: none; border: none; color: var(--danger); cursor: pointer; padding: 0; font-size: 0.9rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 360px;
}
.card label, form label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; color: var(--muted); }
.card input, form input[type=text], form input[type=password], form input[type=number], form textarea, form select {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.login-page { max-width: 420px; margin: 4rem auto; padding: 0 1rem; }
.login-page h1 { text-transform: none; letter-spacing: normal; }

.home-page { max-width: 720px; margin: 4rem auto; padding: 0 1rem; }
.home-page h1 { text-transform: none; letter-spacing: normal; }
.tool-grid { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.tool-card h2 { margin: 0; font-size: 1.1rem; font-weight: 600; }
.tool-card .btn { align-self: flex-start; }

.login-tabs { display: flex; gap: 4px; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.login-tab {
  background: none;
  border: none;
  color: var(--muted);
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.login-tab:hover { color: var(--text); }
.login-tab.active { color: var(--text); border-bottom: 2px solid var(--accent); }

.list-table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.9rem; }
.list-table th, .list-table td { text-align: left; padding: 8px 10px; border: 1px solid var(--border); }
.list-table th { color: var(--muted); font-weight: 600; background: var(--card); }

.compact-table { max-width: 360px; margin-top: 0.5rem; }
.compact-table td { padding: 6px 10px; }
.checkbox-cell { width: 1%; text-align: right; }
.row-actions { display: flex; gap: 0.75rem; }
.row-actions form { display: inline; margin: 0; }

.summary-line { font-size: 1rem; color: var(--text); margin: 0.5rem 0 1rem; }

.space-group { border: 1px solid var(--border); border-radius: 10px; background: var(--card); margin-bottom: 1rem; padding: 0.5rem 0.9rem; }
.space-group summary { cursor: pointer; font-weight: 600; padding: 0.5rem 0; list-style: revert; }
.space-group summary .muted { font-weight: normal; margin-left: 0.4rem; }
.space-group .list-table { margin-bottom: 0.6rem; }

.error-detail { margin-top: 0.3rem; }
.error-detail summary { cursor: pointer; font-size: 0.78rem; list-style: revert; }
.error-detail code { display: block; margin-top: 0.3rem; white-space: pre-wrap; word-break: break-word; font-size: 0.78rem; }

.plain-list { list-style: none; padding: 0; margin: 0.5rem 0; }
.plain-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--border); display: flex; gap: 0.75rem; align-items: center; }

fieldset { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 1.25rem; background: var(--card); }
legend { padding: 0 0.5rem; font-weight: 600; color: var(--text); }
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.25rem 0; font-weight: normal; color: var(--text); }
.checkbox-row-left { justify-content: flex-start; text-align: left; width: fit-content; }
textarea { width: 100%; font-family: ui-monospace, monospace; }

.entries-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.entries-table th { text-align: left; font-size: 0.85rem; color: var(--muted); padding-bottom: 0.4rem; }
.entries-table td { padding: 0.35rem 0.5rem 0.35rem 0; vertical-align: top; }
.field-help { font-size: 0.8rem; color: var(--muted); margin: 0.2rem 0 0; max-width: 260px; }
.field-tip {
  font-size: 0.78rem;
  font-family: ui-monospace, monospace;
  color: var(--accent);
  margin: 0.3rem 0 0;
  max-width: 280px;
  cursor: text;
}
.name-field { max-width: 360px; margin-bottom: 1rem; }

.form-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }

code {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--text);
}

.checkbox-cell { width: 1%; text-align: right; }

.summary-line { font-size: 1rem; color: var(--text); margin: 0.5rem 0 1rem; }

.error-detail { margin-top: 0.3rem; }
.error-detail summary { cursor: pointer; font-size: 0.78rem; list-style: revert; }
.error-detail code { display: block; margin-top: 0.3rem; white-space: pre-wrap; word-break: break-word; font-size: 0.78rem; }

.filter-row { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; margin: 0.75rem 0; }
.filter-row label { display: flex; flex-direction: row; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--text); }

.status-badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; border: 1px solid var(--border); color: var(--muted); }
.status-badge.armed { color: var(--danger); border-color: var(--danger); }
.status-badge.disarmed { color: var(--accent); border-color: var(--accent); }

.page-loading-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45);
  display: none; align-items: center; justify-content: center; z-index: 1000;
}
.page-loading-overlay.active { display: flex; }
.page-loading-spinner {
  width: 42px; height: 42px; border: 4px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--accent); border-radius: 50%;
  animation: page-loading-spin 0.8s linear infinite;
}
@keyframes page-loading-spin { to { transform: rotate(360deg); } }