/* Strong Tower Owner Dashboard — styles.
   No framework, no build step. ~5KB. Mobile-first. */

:root {
  --c-bg:        #f6f7f9;
  --c-card:      #ffffff;
  --c-text:      #1a1f2c;
  --c-muted:     #6b7280;
  --c-border:    #e5e7eb;
  --c-accent:    #1e4d6b;       /* Strong Tower deep teal/blue */
  --c-accent-2:  #2a7a4f;       /* green for "on pace" */
  --c-warn:      #b45309;       /* amber for caution */
  --c-bad:       #b91c1c;       /* red for failures */
  --c-good:      #15803d;       /* green for wins */
  --radius:      8px;
  --shadow:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --gap:         16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ───────────────────────────────────────────────── */
header {
  background: var(--c-accent);
  color: #fff;
  padding: 24px 0;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand .subtitle {
  margin: 2px 0 0;
  font-size: 13px;
  opacity: 0.85;
  font-weight: 400;
}
.data-stamp {
  font-size: 13px;
  opacity: 0.9;
  background: rgba(255,255,255,.1);
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
}

/* ── Main + sections ──────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
section h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
section h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--c-text);
}
section h4 {
  font-size: 12px;
  font-weight: 600;
  margin: 16px 0 8px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

/* ── KPI cards (headlines) ────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap);
}
.kpi-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.kpi-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-muted);
  margin-bottom: 8px;
}
.kpi-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.kpi-value.empty { color: var(--c-muted); font-size: 18px; font-weight: 500; }
.kpi-note {
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 6px;
  min-height: 1em;
}

/* ── Marketing grid ───────────────────────────────────────── */
.marketing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
@media (max-width: 720px) {
  .marketing-grid { grid-template-columns: 1fr; }
  .card-grid      { grid-template-columns: repeat(2, 1fr); }
  .traffic-totals { flex-direction: column; gap: 12px; }
  .funnel-row     { width: 100% !important; }
}
@media (max-width: 420px) {
  .card-grid      { grid-template-columns: 1fr; }
  .header-inner   { flex-direction: column; align-items: flex-start; }
  .data-stamp     { align-self: flex-start; }
  .kpi-value      { font-size: 26px; }
  .traffic-num    { font-size: 22px; }
}

/* Cadence */
.cadence-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 14px;
}
.cadence-row:last-of-type { border-bottom: none; }
.cadence-channel { font-weight: 500; flex: 0 0 90px; }
.cadence-count { font-weight: 700; font-size: 18px; color: var(--c-text); }
.cadence-target { color: var(--c-muted); font-size: 13px; }
.badge {
  display: inline-block;
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.on-pace  { background: #dcfce7; color: var(--c-good); }
.badge.behind   { background: #fef3c7; color: var(--c-warn); }
.latest-posts {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}
.latest-label { color: var(--c-muted); margin-right: 4px; }
.latest-post a { color: var(--c-accent); text-decoration: none; }
.latest-post a:hover { text-decoration: underline; }

/* Traffic */
.traffic-totals {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}
.traffic-stat { text-align: left; }
.traffic-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
}
.traffic-label {
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.source-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
}
.source-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.source-bar-label { width: 90px; color: var(--c-muted); }
.source-bar-track {
  flex: 1;
  height: 8px;
  background: #f1f3f5;
  border-radius: 4px;
  overflow: hidden;
}
.source-bar-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 4px;
  transition: width 0.3s ease;
}
.source-bar-num {
  width: 30px;
  text-align: right;
  font-weight: 600;
}
.top-pages {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  color: var(--c-text);
}
.top-pages li { margin-bottom: 4px; }
.top-pages code {
  background: #f1f3f5;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
  color: var(--c-accent);
}
.top-pages .sessions { color: var(--c-muted); margin-left: 6px; }

/* ── Funnel ───────────────────────────────────────────────── */
.funnel { display: flex; flex-direction: column; gap: 4px; }
.funnel-row {
  display: flex;
  align-items: center;
  height: 40px;
  border-radius: 4px;
  padding: 0 12px;
  color: #fff;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}
.funnel-label { flex: 0 0 130px; font-size: 14px; }
.funnel-count { font-weight: 700; font-size: 16px; }
.funnel-summary {
  margin-top: 12px;
  font-size: 13px;
  color: var(--c-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.funnel-summary strong { color: var(--c-text); }

/* ── Customer card ────────────────────────────────────────── */
#customer-card .stat-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
#customer-card .stat-block {
  flex: 1;
  min-width: 120px;
}
#customer-card .stat-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--c-text);
}
#customer-card .stat-label {
  font-size: 12px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* ── Action items ─────────────────────────────────────────── */
.action-item {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-muted);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}
.action-item.severity-high   { border-left-color: var(--c-bad); }
.action-item.severity-medium { border-left-color: var(--c-warn); }
.action-item.severity-low    { border-left-color: var(--c-accent); }
.action-item-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}
.action-item-detail {
  font-size: 13px;
  color: var(--c-muted);
}
.action-item-source {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  color: var(--c-muted);
  background: #f1f3f5;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, monospace;
}
.empty-state {
  color: var(--c-muted);
  font-size: 13px;
  font-style: italic;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  max-width: 1100px;
  margin: 40px auto 24px;
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--c-muted);
  border-top: 1px solid var(--c-border);
}
footer .small { font-size: 11px; margin-top: 4px; }
.muted { color: var(--c-muted); }

/* ── Section tag (Funnel motion: moving / frozen / stale) ────── */
.section-tag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #e2e8f0;
  color: #475569;
  vertical-align: middle;
}
.section-tag.tag-ok   { background: #dcfce7; color: #15803d; }
.section-tag.tag-warn { background: #fee2e2; color: #991b1b; }

/* ── Funnel motion section ─────────────────────────────────── */
#funnel-motion .card h4 {
  margin: 18px 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--c-muted);
  font-weight: 600;
}
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0 4px;
}
.stat-block {
  flex: 1 1 80px;
  min-width: 80px;
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  text-align: center;
}
.stat-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.1;
}
.stat-num.stat-pos  { color: #15803d; }
.stat-num.stat-neg  { color: #b91c1c; }
.stat-num.stat-zero { color: #94a3b8; }
.stat-label {
  font-size: 11px;
  color: var(--c-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.sparkline-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 4px 0 12px;
}
.sparkline-block {
  background: #f8fafc;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 8px 12px;
}
.sparkline-block .sparkline-label {
  font-size: 11px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}
.sparkline-block .sparkline { color: #1e4d6b; }
.fm-alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 12px;
}
.fm-alert-warn { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.fm-alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.fm-weeks {
  font-size: 12px;
  line-height: 1.6;
  margin: 8px 0 0;
  padding-left: 20px;
  font-family: ui-monospace, SFMono-Regular, monospace;
}
.fm-weeks .muted { font-size: 11px; margin-right: 6px; }
details summary {
  cursor: pointer;
  color: var(--c-muted);
  font-size: 12px;
  margin-top: 12px;
  user-select: none;
}