/* ============================================================
   Uptime Monitor — design system (dark glass), mirroring the
   installer-sourcing app: one warm accent (coral) + one cool
   (aurora), semantic success/warning/danger, mono for data.
   ============================================================ */

:root {
  --ink-900: #0b0d12;
  --ink-850: #0f1117;
  --ink-800: #12151c;
  --ink-750: #171a22;

  --glass:           rgb(255 255 255 / 0.055);
  --glass-strong:    rgb(22 26 34 / 0.78);
  --glass-edge:      rgb(255 255 255 / 0.14);
  --glass-edge-soft: rgb(255 255 255 / 0.08);

  --coral:     #f0623d;
  --coral-dim: #b8482e;
  --aurora:    #6fb6c9;

  --text-hi:  #eceff5;
  --text-mid: #bcc3d0;
  --text-lo:  #8a93a6;

  --success: #74b58e;
  --warning: #d1a45c;
  --danger:  #d87078;

  --font-ui:   -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-data: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --rail-width: 200px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-ui);
  color: var(--text-hi);
  background:
    linear-gradient(135deg, rgb(240 98 61 / 0.035) 0%, transparent 36%),
    linear-gradient(315deg, rgb(111 182 201 / 0.04) 0%, transparent 42%),
    var(--ink-900);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: -40% -20%;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(115deg, transparent 40%, rgb(255 255 255 / 0.014) 50%, transparent 60%);
  animation: ambient-drift 72s ease-in-out infinite alternate;
}
@keyframes ambient-drift {
  from { transform: translate3d(-6%, -3%, 0) rotate(0deg); }
  to   { transform: translate3d(6%, 3%, 0) rotate(0.5deg); }
}

.meta { font-family: var(--font-data); color: var(--text-lo); font-size: 11px; letter-spacing: 0.02em; }
.eyebrow {
  font-family: var(--font-data);
  color: var(--text-lo);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* --- Layout: rail + work area --- */
.app-frame {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--rail-width) 1fr;
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px 16px;
  background: rgb(9 11 16 / 0.68);
  -webkit-backdrop-filter: blur(24px) saturate(118%);
  backdrop-filter: blur(24px) saturate(118%);
  border-right: 1px solid rgb(255 255 255 / 0.07);
}
.rail-brand { display: flex; flex-direction: column; gap: 2px; padding: 0 6px; }
.rail-brand .mark { font-weight: 660; font-size: 15px; letter-spacing: 0.02em; }
.rail-nav { display: flex; flex-direction: column; gap: 4px; }
.rail-status { margin-top: auto; }
.rail-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  border-radius: 6px;
  border: none;
  background: none;
  width: 100%;
  color: var(--text-lo);
  font-size: 13px;
  font-family: var(--font-ui);
  text-align: left;
  cursor: pointer;
  transition: color 140ms ease, background 140ms ease;
}
.rail-link:hover { color: var(--text-hi); background: rgb(255 255 255 / 0.045); }
.rail-link:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--aurora); }
.rail-link.active {
  color: var(--text-hi);
  background: rgb(255 255 255 / 0.07);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.06);
}
.rail-link.active::before {
  content: '';
  position: absolute;
  left: -4px;
  width: 2px;
  height: 18px;
  border-radius: 2px;
  background: var(--coral);
  box-shadow: 0 0 12px rgb(240 98 61 / 0.5);
}
.rail-link svg { flex-shrink: 0; }
.rail-nav { padding-left: 4px; }

.work-area { min-width: 0; padding: 24px 32px 64px; }

.top-bar {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.top-bar-heading { display: flex; flex-direction: column; gap: 4px; }
.top-bar h2 { margin: 0; font-size: 19px; font-weight: 660; letter-spacing: -0.01em; }
.top-bar .subtitle { font-size: 12px; color: var(--text-lo); }
.top-bar .field { width: 240px; flex-shrink: 0; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* --- Glass surfaces --- */
.card {
  background: rgb(17 20 27 / 0.78);
  border: 1px solid rgb(255 255 255 / 0.085);
  border-top-color: rgb(255 255 255 / 0.145);
  border-radius: 7px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.025), 0 5px 16px rgb(0 0 0 / 0.13);
  padding: 16px;
  cursor: pointer;
  transition: border-color 140ms ease;
}
.card:hover { border-color: rgb(255 255 255 / 0.16); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}

.card-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-header strong { font-size: 14px; font-weight: 660; }
.card-url { color: var(--text-lo); font-family: var(--font-data); font-size: 11px; word-break: break-all; margin-bottom: 10px; }
.card-stats { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-mid); margin-bottom: 8px; font-family: var(--font-data); }

.card-metrics {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 0;
  margin-bottom: 8px;
  border-top: 1px solid rgb(255 255 255 / 0.06);
  border-bottom: 1px solid rgb(255 255 255 / 0.06);
}
.card-metrics div { display: flex; justify-content: space-between; font-size: 11px; }
.card-metrics span:first-child { color: var(--text-lo); }
.card-metrics span:last-child { color: var(--text-mid); font-family: var(--font-data); }

.card-checked { color: var(--text-lo); font-family: var(--font-data); font-size: 10px; }

/* --- Modal (incident history) --- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgb(2 3 5 / 0.66);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}
.dialog {
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgb(18 21 28 / 0.97);
  border: 1px solid rgb(255 255 255 / 0.085);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.07), 0 28px 80px rgb(0 0 0 / 0.48);
}
.dialog-title { font-size: 16px; font-weight: 660; }
.dialog-body { overflow-y: auto; flex: 1; }
.dialog-row { display: flex; justify-content: flex-end; gap: 8px; }

.incident-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-data);
  color: var(--text-mid);
  padding: 8px 0;
  border-bottom: 1px solid rgb(255 255 255 / 0.06);
}
.incident-row:last-child { border-bottom: none; }
.incidents-empty { font-size: 12.5px; color: var(--text-lo); }

/* --- Badge --- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font: 600 10px var(--font-data);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge.up   { color: var(--success); background: rgb(116 181 142 / 0.12); border-color: rgb(116 181 142 / 0.4); }
.badge.down { color: var(--danger);  background: rgb(216 112 120 / 0.12); border-color: rgb(216 112 120 / 0.4); }

/* --- Table --- */
.table { width: 100%; border-collapse: collapse; font: 13px var(--font-ui); margin-bottom: 20px; }
.table thead th {
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-data);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-lo);
  border-bottom: 1px solid var(--glass-edge-soft);
}
.table tbody td { padding: 12px; vertical-align: top; border-bottom: 1px solid rgb(255 255 255 / 0.05); }
.table tbody tr:hover { background: rgb(255 255 255 / 0.02); }

/* Tables with a trailing action (Delete) column: lock column widths so
   deleting a row with unusually long content doesn't reflow/shift the
   action column's horizontal position. */
#targets-table, #people-table, #roles-table { table-layout: fixed; }
.col-action { width: 90px; }
#targets-table td:last-child,
#people-table td:last-child,
#roles-table td:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}
.table td { overflow-wrap: break-word; }

/* --- Forms / fields --- */
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 20px; }
.inline-form label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--text-lo); }

.field {
  height: 34px;
  padding: 0 10px;
  border-radius: 6px;
  background: rgb(7 9 13 / 0.58);
  border: 1px solid var(--glass-edge-soft);
  border-top-color: var(--glass-edge);
  color: var(--text-hi);
  font: 13px var(--font-ui);
}
.field:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--aurora); }

/* --- Buttons --- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid var(--glass-edge-soft);
  border-top-color: var(--glass-edge);
  background: rgb(255 255 255 / 0.065);
  color: var(--text-hi);
  font: 600 13px var(--font-ui);
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, opacity 140ms ease;
}
.button:hover { background: rgb(255 255 255 / 0.1); }
.button:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--aurora); }
.button.primary {
  background: var(--coral);
  color: var(--ink-900);
  border-color: transparent;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.16);
}
.button.primary:hover { background: #f36f4d; }
.button.danger { color: var(--danger); border-color: rgb(216 112 120 / 0.5); background: rgb(216 112 120 / 0.08); }
.button.sm { height: 28px; padding: 0 10px; font-size: 12px; }

/* --- Escalation matrix tier rows --- */
.hint { color: var(--text-lo); font-size: 12.5px; margin: -8px 0 16px; }

.tier-row {
  background: rgb(255 255 255 / 0.028);
  border: 1px solid rgb(255 255 255 / 0.075);
  border-top-color: rgb(255 255 255 / 0.12);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.tier-row strong { font-size: 12.5px; color: var(--text-mid); }
.tier-roles { display: flex; flex-wrap: wrap; gap: 12px; }
.role-checkbox { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text-mid); }

#save-policy-btn { margin-left: 4px; }

/* --- URL discovery --- */
#discover-results { margin-bottom: 20px; }
.discover-section { margin-bottom: 16px; }
.discover-section h3 { font-size: 12.5px; color: var(--text-lo); text-transform: uppercase; letter-spacing: 0.06em; margin: 0; }
.discover-section-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.discover-section-toggle { display: flex; gap: 6px; flex-shrink: 0; }
.discover-select-all, .discover-select-none {
  font-family: var(--font-data);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--aurora);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
}
.discover-select-all:hover, .discover-select-none:hover { text-decoration: underline; }
.discover-group {
  background: rgb(255 255 255 / 0.028);
  border: 1px solid rgb(255 255 255 / 0.075);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 8px;
  max-height: 220px;
  overflow-y: auto;
}
.discover-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 6px;
  cursor: pointer;
}
.discover-group-count {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--text-lo);
  background: rgb(255 255 255 / 0.06);
  padding: 1px 6px;
  border-radius: 999px;
}
.discover-url-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 11.5px;
  color: var(--text-mid);
  padding: 3px 0;
  cursor: pointer;
}
.discover-url-row:hover { color: var(--text-hi); }

/* --- Responsive --- */
@media (max-width: 1199px) {
  :root { --rail-width: 64px; }
  .rail-brand .mark, .rail-link span { display: none; }
  .rail-link { justify-content: center; padding: 0; }
  .work-area { padding: 20px; }
}
@media (max-width: 767px) {
  .app-frame { grid-template-columns: 1fr; }
  .side-rail { display: none; }
  .work-area { padding: 16px; }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .side-rail { background: var(--ink-750); }
  .card { background: var(--ink-750); }
}

@media (prefers-reduced-motion: reduce) {
  *, body::before { animation: none !important; transition: none !important; }
}

/* --- Auth screen (login, access-denied) --- */
.auth-screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card { width: 100%; max-width: 360px; padding: 28px; }
.auth-card h1 { margin: 6px 0 14px; font-size: 20px; font-weight: 660; }
.auth-card .hint { margin-bottom: 16px; }