/* GoRecruit Monitor — app.css
   DM Sans design language, dashboard green/amber/red palette (§3.3).
   Mobile-first, responsive, accessible focus, reduced-motion respected. */

:root {
  --bg:          #F1F5F9;
  --surface:     #FFFFFF;
  --surface-2:   #F8FAFC;
  --border:      #E2E8F0;
  --border-2:    #CBD5E1;
  --ink:         #0F172A;
  --ink-2:       #475569;
  --ink-3:       #94A3B8;

  --brand:       #0EA5A4;   /* teal — recruitment/monitoring, not a default */
  --brand-ink:   #0B7A79;

  --good:        #059669;
  --good-bg:     #ECFDF5;
  --fair:        #D97706;
  --fair-bg:     #FFFBEB;
  --poor:        #DC2626;
  --poor-bg:     #FEF2F2;
  --info:        #2563EB;
  --info-bg:     #EFF6FF;

  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.05);
  --sidebar-w:   248px;
  --font:        'DM Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
/* The hidden attribute must ALWAYS win, even over display:flex rules below.
   Without this, elements styled with display (modal, badges, banner) ignore
   hidden and render permanently — the "popup on load" bug. */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }

/* Focus visibility (a11y) */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: inherit; font-size: 14px; font-weight: 600;
  border: 1px solid var(--border-2); background: var(--surface);
  color: var(--ink); padding: 8px 14px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background .15s, border-color .15s, transform .05s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-ink); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.link-muted { color: var(--ink-3); text-decoration: none; font-size: 13px; }
.link-muted:hover { color: var(--ink-2); }

/* ---------- App shell ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 14px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-size: 16px; }
.brand-name strong { color: var(--brand-ink); }
.brand-dot, .login-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--brand); box-shadow: 0 0 0 4px rgba(14,165,164,.15);
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-item.is-active { background: var(--surface-2); color: var(--ink); font-weight: 600; }
.nav-item.is-active .nav-ico { color: var(--brand); }
.nav-ico { width: 18px; text-align: center; color: var(--ink-3); font-size: 14px; }
.nav-badge {
  margin-left: auto; min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 10px; background: var(--fair); color: #fff;
  font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center;
}
.nav-badge--alert { background: var(--poor); }
.sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.sidebar-user { display: flex; justify-content: space-between; align-items: center; padding: 10px 10px 0; font-size: 13px; color: var(--ink-2); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; height: 100vh; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.topbar-title { font-size: 18px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-2);
}
.pill--good { background: var(--good-bg); color: var(--good); border-color: transparent; }
.pill--down { background: var(--poor-bg); color: var(--poor); border-color: transparent; }
.pill--muted { color: var(--ink-3); }
.synced { font-size: 13px; color: var(--ink-3); white-space: nowrap; }
.sync-ico { display: inline-block; }
.is-syncing .sync-ico { animation: spin 1s linear infinite; }
.conn-chip {
  font-size: 12px; font-weight: 600; color: var(--fair);
  background: var(--fair-bg); padding: 4px 10px; border-radius: 999px;
}

.scroll { flex: 1; overflow-y: auto; padding: 24px; scroll-behavior: smooth; }

/* ---------- Sections ---------- */
.section { margin-bottom: 34px; scroll-margin-top: 20px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.section-head h2 { font-size: 17px; }
.section-head-inline { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.section-date, .section-sub { color: var(--ink-3); font-size: 13px; margin: 0; }
.active-count { font-size: 13px; color: var(--ink-2); }

/* ---------- Critical banner ---------- */
.critical-banner {
  background: var(--poor-bg); border: 1px solid #FECACA; color: #991B1B;
  padding: 14px 18px; border-radius: var(--radius); margin-bottom: 22px;
  display: flex; align-items: center; gap: 12px; font-weight: 600;
}
.critical-banner a { color: #991B1B; font-weight: 700; margin-left: auto; text-decoration: underline; white-space: nowrap; }
.critical-banner .cb-ring {
  width: 12px; height: 12px; border-radius: 50%; background: var(--poor);
  box-shadow: 0 0 0 0 rgba(220,38,38,.5); animation: pulse 1.6s infinite;
}

/* ---------- KPI cards ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.kpi-card .k-label { color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.kpi-card .k-value { font-size: 30px; font-weight: 700; margin: 6px 0 2px; }
.kpi-card .k-note { font-size: 13px; color: var(--ink-2); }
.k-note.up { color: var(--good); } .k-note.down { color: var(--poor); }

/* ---------- Lists (uptime, forms) ---------- */
.list { display: flex; flex-direction: column; gap: 10px; }
.row-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); display: grid;
  grid-template-columns: 1fr auto; gap: 6px 18px; align-items: center;
}
.row-card.is-down { border-color: #FECACA; }
.row-title { font-weight: 600; display: flex; align-items: center; gap: 10px; }
.row-url { color: var(--ink-3); font-size: 13px; }
.status-ring { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.status-ring.up { background: var(--good); }
.status-ring.down { background: var(--poor); box-shadow: 0 0 0 0 rgba(220,38,38,.5); animation: pulse 1.6s infinite; }
.status-ring.unknown { background: var(--ink-3); }
.row-metrics { display: flex; gap: 22px; align-items: center; text-align: right; }
.metric { display: flex; flex-direction: column; }
.metric .m-value { font-weight: 700; font-size: 15px; }
.metric .m-label { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; }
.uptime-bar { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; margin-top: 6px; }
.uptime-bar > span { display: block; height: 100%; background: var(--good); border-radius: 3px; transition: width .5s ease; }
.uptime-bar > span.fair { background: var(--fair); }
.uptime-bar > span.poor { background: var(--poor); }
.stale-tag { font-size: 11px; color: var(--fair); background: var(--fair-bg); padding: 2px 7px; border-radius: 6px; }

/* Status chips (forms/calendar) */
.chip { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; display: inline-flex; gap: 5px; align-items: center; }
.chip.ok { background: var(--good-bg); color: var(--good); }
.chip.warning { background: var(--fair-bg); color: var(--fair); }
.chip.error { background: var(--poor-bg); color: var(--poor); }

/* ---------- Page speed gauges ---------- */
.gauge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gauge-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.gauge-card h3 { font-size: 14px; margin-bottom: 4px; }
.gauge-card .g-url { color: var(--ink-3); font-size: 12px; margin-bottom: 14px; }
.gauges { display: flex; gap: 20px; justify-content: space-around; }
.gauge { text-align: center; }
.gauge svg { transform: rotate(-90deg); }
.gauge .g-ring-bg { stroke: var(--border); }
.gauge .g-ring { stroke-linecap: round; transition: stroke-dashoffset .8s ease, stroke .3s; }
.gauge .g-score { font-size: 18px; font-weight: 700; }
.gauge .g-type { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }

/* ---------- Cards (SEMrush) ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sem-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.sem-card h3 { font-size: 14px; }
.sem-card .g-url { color: var(--ink-3); font-size: 12px; margin-bottom: 12px; }
.sem-health { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.sem-health .h-num { font-size: 28px; font-weight: 700; }
.sem-health .h-label { font-size: 13px; font-weight: 600; }
.sem-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 14px; }
.sem-stat { font-size: 13px; }
.sem-stat b { display: block; font-size: 16px; }
.sem-stat span { color: var(--ink-3); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.crawl-chip { margin-top: 12px; font-size: 12px; color: var(--ink-3); }

/* ---------- Analytics chart ---------- */
.chart-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.toggle { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.toggle-btn { border: 0; background: transparent; font-family: inherit; font-size: 13px; font-weight: 600; color: var(--ink-2); padding: 5px 14px; border-radius: 999px; cursor: pointer; }
.toggle-btn.is-active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.chart-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; }
.chart-legend .cl-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); }
.chart-legend .cl-dot { width: 10px; height: 10px; border-radius: 3px; }

/* ---------- Alerts timeline ---------- */
.timeline { display: flex; flex-direction: column; gap: 10px; }
.alert-row {
  background: var(--surface); border: 1px solid var(--border); border-left-width: 4px;
  border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow);
}
.alert-row.CRITICAL { border-left-color: var(--poor); }
.alert-row.WARNING { border-left-color: var(--fair); }
.alert-row.INFO { border-left-color: var(--info); }
.alert-row.resolved { opacity: .6; }
.alert-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sev-tag { font-size: 11px; font-weight: 700; color: #fff; padding: 2px 8px; border-radius: 5px; letter-spacing: .03em; }
.sev-tag.CRITICAL { background: var(--poor); } .sev-tag.WARNING { background: var(--fair); } .sev-tag.INFO { background: var(--info); }
.alert-site { font-weight: 600; }
.alert-time { color: var(--ink-3); font-size: 12px; margin-left: auto; }
.alert-msg { margin-top: 6px; font-size: 14px; color: var(--ink); }
.alert-action { margin-top: 4px; font-size: 13px; color: var(--good); }
.alert-resolved { margin-top: 4px; font-size: 12px; color: var(--ink-3); }

/* ---------- Skeleton / empty ---------- */
.skeleton-pill { animation: shimmer 1.4s infinite; }
.empty { color: var(--ink-3); font-size: 14px; padding: 20px; text-align: center; background: var(--surface); border: 1px dashed var(--border-2); border-radius: var(--radius); }
.loading-block { color: var(--ink-3); padding: 40px; text-align: center; }

/* ---------- Login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(160deg, #E2E8F0, #F8FAFC); }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 34px; width: 100%; max-width: 380px; box-shadow: var(--shadow); margin: 20px; }
.login-brand { display: flex; align-items: center; gap: 10px; font-size: 15px; margin-bottom: 20px; }
.login-brand strong { color: var(--brand-ink); }
.login-card h1 { font-size: 22px; }
.login-sub { color: var(--ink-2); font-size: 14px; margin: 4px 0 20px; }
.login-card label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--border-2); border-radius: var(--radius-sm); font-family: inherit; font-size: 15px; }
.login-card .btn { margin-top: 22px; }
.login-error { background: var(--poor-bg); color: #991B1B; border: 1px solid #FECACA; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 14px; }

/* ---------- Settings ---------- */
.settings-scroll { max-width: 860px; }
.card-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card-section h2 { font-size: 16px; margin-bottom: 4px; }
.subhead { font-size: 14px; margin: 20px 0 10px; }
.field { margin: 14px 0; }
.field-narrow { max-width: 260px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .modal-card input {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border-2);
  border-radius: var(--radius-sm); font-family: inherit; font-size: 14px; background: var(--surface);
}
.field input.invalid, .modal-card input.invalid { border-color: var(--poor); background: var(--poor-bg); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 16px; }
.hint { display: block; color: var(--ink-3); font-size: 12px; margin-top: 5px; }
.err { display: block; color: var(--poor); font-size: 12px; margin-top: 5px; min-height: 1px; }
.field-row { margin: 14px 0; }
.save-status { font-size: 13px; }
.save-status.ok { color: var(--good); } .save-status.err { color: var(--poor); }

/* toggle switch */
.switch { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch span { width: 40px; height: 22px; background: var(--border-2); border-radius: 999px; position: relative; transition: background .2s; flex-shrink: 0; }
.switch span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: transform .2s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--brand); }
.switch input:checked + span::after { transform: translateX(18px); }
.switch input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: 2px; }

/* chip input */
.chip-input { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border: 1px solid var(--border-2); border-radius: var(--radius-sm); background: var(--surface); }
.chip-input input { border: 0; flex: 1; min-width: 160px; padding: 6px; font-size: 14px; }
.chip-input input:focus { outline: none; }
.email-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px 6px 3px 10px; font-size: 13px; }
.email-chip button { border: 0; background: transparent; cursor: pointer; color: var(--ink-3); font-size: 15px; line-height: 1; }
.email-chip button:hover { color: var(--poor); }

/* sites */
.sites-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.site-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.site-item .si-name { font-weight: 600; }
.site-item .si-url { color: var(--ink-3); font-size: 13px; }
.site-item .si-actions { margin-left: auto; display: flex; gap: 8px; }
.site-item .si-off { opacity: .5; }
.dot-status { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.dot-status.off { background: var(--ink-3); }

/* integrations */
.integrations-list { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.integration-card { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; }
.integration-head { display: flex; align-items: center; gap: 10px; }
.integration-head .ic-name { font-weight: 600; }
.status-badge { font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; }
.status-badge.configured { background: var(--good-bg); color: var(--good); }
.status-badge.missing { background: var(--surface-2); color: var(--ink-3); }
.status-badge.ok { background: var(--good-bg); color: var(--good); }
.status-badge.fail { background: var(--poor-bg); color: var(--poor); }
.integration-body { margin-top: 12px; display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.integration-body .field { flex: 1; margin: 0; min-width: 220px; }
.ic-meta { font-size: 12px; color: var(--ink-3); margin-top: 8px; }

/* run log */
.run-log { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.run-item { display: flex; gap: 12px; align-items: center; font-size: 13px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.run-item .rl-status { font-weight: 700; }
.run-item .rl-status.ok { color: var(--good); } .run-item .rl-status.partial { color: var(--fair); } .run-item .rl-status.error { color: var(--poor); }
.run-item .rl-when { margin-left: auto; color: var(--ink-3); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(15,23,42,.4); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal-card { background: var(--surface); border-radius: var(--radius); padding: 24px; width: 100%; max-width: 620px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow); }
.modal-card h3 { font-size: 17px; margin-bottom: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------- Animations ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(220,38,38,.5); } 70% { box-shadow: 0 0 0 8px rgba(220,38,38,0); } 100% { box-shadow: 0 0 0 0 rgba(220,38,38,0); } }
@keyframes shimmer { 0%,100% { opacity: .5; } 50% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .gauge-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 8px; padding: 12px; }
  .brand { padding: 0 8px 0 4px; }
  .nav { flex-direction: row; overflow-x: auto; flex: 1; gap: 4px; }
  .nav-item { white-space: nowrap; padding: 8px; }
  .nav-item span:not(.nav-ico):not(.nav-badge) { display: none; } /* icon-only nav on mobile */
  .sidebar-foot { margin: 0; padding: 0; border: 0; display: flex; gap: 8px; }
  .main { height: auto; }
  .kpi-grid, .gauge-grid, .card-grid { grid-template-columns: 1fr; }
  .scroll { padding: 16px; }
  .row-card { grid-template-columns: 1fr; }
  .row-metrics { justify-content: flex-start; text-align: left; flex-wrap: wrap; gap: 14px; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* instant alert test */
.test-alert-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.test-alert-row select { max-width: 280px; }

/* 4-category PSI rows */
.gauge-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-top: 1px solid var(--surface-2); }
.gauge-row:first-of-type { border-top: 0; }
.gauge-row-label { width: 58px; flex-shrink: 0; font-size: 12px; font-weight: 700; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
.gauges--small { gap: 10px; justify-content: flex-start; flex: 1; flex-wrap: wrap; }
.gauges--small .g-score { font-size: 15px; font-weight: 700; }
.gauges--small .g-type { font-size: 10px; margin-top: 2px; }