:root {
  color-scheme: light;
  --ink: #17222b;
  --muted: #66737d;
  --line: #dce4e8;
  --paper: #ffffff;
  --canvas: #f3f7f6;
  --brand: #116b62;
  --brand-dark: #0b4c46;
  --brand-soft: #dff2ee;
  --accent: #d16b35;
  --danger: #a64035;
  --good: #237c55;
  --shadow: 0 14px 36px rgba(23, 34, 43, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at top right, #e4f2ef 0, transparent 34rem), var(--canvas); }
a { color: var(--brand-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--brand); }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #e39a49; outline-offset: 3px; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; border-radius: .5rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; min-height: 4.5rem; display: flex; align-items: center; gap: 1.5rem; padding: .7rem clamp(1rem, 4vw, 3rem); border-bottom: 1px solid rgba(220, 228, 232, .9); background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: .65rem; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 2.35rem; height: 2.35rem; border-radius: .75rem .75rem .75rem .2rem; background: var(--brand); color: white; font-weight: 800; }
.brand strong, .brand small { display: block; }
.brand small { margin-top: .1rem; color: var(--muted); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: .35rem; margin-left: auto; }
.primary-nav a { padding: .65rem .8rem; border-radius: .65rem; color: #45525c; font-size: .92rem; font-weight: 650; text-decoration: none; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { background: var(--brand-soft); color: var(--brand-dark); }
.logout-form { margin: 0; }
.nav-toggle { display: none; margin-left: auto; border: 1px solid var(--line); border-radius: .65rem; padding: .55rem .75rem; background: white; color: var(--ink); }

.page-shell { width: min(1440px, 100%); margin: 0 auto; padding: clamp(1.25rem, 4vw, 3rem); }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.02; letter-spacing: -.045em; }
h2 { margin-bottom: .85rem; font-size: clamp(1.25rem, 2.2vw, 1.65rem); letter-spacing: -.025em; }
h3 { margin: 1.25rem 0 .65rem; font-size: 1rem; }
.eyebrow { margin-bottom: .45rem; color: var(--brand); font-size: .74rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.muted { color: var(--muted); }
.source-badge, .simulation-label, .status-pill { display: inline-flex; align-items: center; width: fit-content; border: 1px solid #bcd9d3; border-radius: 999px; padding: .42rem .7rem; background: #eff8f6; color: var(--brand-dark); font-size: .75rem; font-weight: 700; }

.headline-kpis { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; overflow: hidden; margin-bottom: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--line); box-shadow: var(--shadow); }
.headline-kpis article { display: flex; min-height: 6.5rem; flex-direction: column; justify-content: space-between; padding: 1rem; background: white; }
.headline-kpis span { color: var(--muted); font-size: .76rem; font-weight: 750; }
.headline-kpis strong { font-size: clamp(1.35rem, 2.2vw, 2rem); letter-spacing: -.04em; }
.reactivation-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.reactivation-kpis div { display: grid; grid-template-columns: 1fr auto; gap: .35rem 1rem; border: 1px solid #bcd9d3; border-radius: 1rem; padding: 1rem 1.2rem; background: var(--brand-soft); }
.reactivation-kpis span { color: var(--brand-dark); font-weight: 750; }
.reactivation-kpis strong { grid-row: 1 / span 2; grid-column: 2; font-size: 2rem; }
.reactivation-kpis a, .reactivation-kpis small { color: #405b56; font-size: .8rem; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.kpi-card, .panel { border: 1px solid rgba(210, 222, 226, .9); border-radius: 1.1rem; background: var(--paper); box-shadow: var(--shadow); }
.kpi-card { min-height: 10.5rem; padding: 1.2rem; display: flex; flex-direction: column; }
.kpi-card p { margin-bottom: auto; color: var(--muted); font-size: .83rem; font-weight: 700; }
.kpi-card strong { display: block; font-size: clamp(1.7rem, 2.5vw, 2.25rem); line-height: 1; letter-spacing: -.045em; }
.kpi-card small { margin-top: .75rem; color: var(--muted); }
.kpi-card-warn { border-top: 4px solid var(--accent); }
.kpi-card-good { border-top: 4px solid var(--good); }
.kpi-card-dark { border-color: var(--ink); background: var(--ink); color: white; }
.kpi-card-dark p, .kpi-card-dark small { color: #cbd5d8; }

.dashboard-grid, .detail-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(20rem, .75fr); gap: 1rem; }
.panel { min-width: 0; padding: clamp(1rem, 2vw, 1.4rem); }
.panel-wide { min-width: 0; }
.dashboard-grid .panel-wide:last-child { grid-column: 1 / -1; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.funnel-list, .action-list, .candidate-list { margin: 0; padding: 0; list-style: none; }
.funnel-list { display: grid; gap: .75rem; }
.funnel-list li { display: grid; grid-template-columns: minmax(9rem, 1fr) auto; align-items: center; gap: .3rem 1rem; padding-bottom: .65rem; border-bottom: 1px solid #edf1f3; }
.funnel-list progress { grid-column: 1 / -1; width: 100%; height: .55rem; border: 0; accent-color: var(--brand); }
.funnel-list li:last-child { border: 1px solid #bcd9d3; border-radius: .75rem; padding: .8rem; background: var(--brand-soft); }
.compact-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; margin: 0; }
.compact-stats-daily { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.compact-stats div { border-radius: .7rem; padding: .75rem; background: #f5f8f8; }
.compact-stats dt { color: var(--muted); font-size: .72rem; }
.compact-stats dd { margin: .35rem 0 0; font-weight: 800; }
.action-list li, .candidate-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .25rem 1rem; padding: .7rem 0; border-top: 1px solid #edf1f3; }
.action-list span { grid-column: 1 / -1; color: var(--muted); font-size: .83rem; }
.count-list { margin: 0; padding: 0; list-style: none; }
.count-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; border-top: 1px solid #edf1f3; font-size: .85rem; }
.candidate-list span { color: var(--muted); font-size: .8rem; }
.method-note { margin-top: 1rem; border-left: 4px solid var(--brand); padding: 1rem 1.2rem; background: #eaf5f2; color: #32433f; font-size: .88rem; }
.quality-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; }
.quality-grid article { display: grid; gap: .4rem; border-radius: .8rem; padding: 1rem; background: #f4f8f7; }
.quality-grid span, .quality-grid small { color: var(--muted); }
.quality-grid strong { color: var(--brand-dark); font-size: 1.7rem; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: .9rem .75rem; border-bottom: 1px solid #e7edef; text-align: left; vertical-align: top; }
thead th { color: var(--muted); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }
tbody th { font-weight: 700; }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr[data-navigation-row] { cursor: pointer; }
tbody tr[data-navigation-row]:hover { background: #f4faf8; }
td small, th small { display: block; margin-top: .28rem; color: var(--muted); font-weight: 500; }
.priority { display: inline-flex; align-items: center; gap: .4rem; border-radius: 999px; padding: .35rem .55rem; background: #f0f3f4; font-weight: 800; }
.priority > span[aria-hidden="true"] { width: .5rem; height: .5rem; border-radius: 50%; background: #7a8992; }
.priority-high { background: #fbe8e4; color: #8f352c; }
.priority-high > span[aria-hidden="true"] { background: var(--danger); }
.priority-critical { background: #7e2924; color: white; }
.priority-critical > span[aria-hidden="true"] { background: #ffd3ce; }
.priority-medium { background: #fff1dc; color: #825014; }
.priority-medium > span[aria-hidden="true"] { background: #c57b20; }
.priority-low { background: #e6f4ee; color: #216c4d; }
.priority-low > span[aria-hidden="true"] { background: var(--good); }

.detail-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; overflow: hidden; margin: 0 0 1.2rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--line); }
.detail-list div { padding: .8rem; background: white; }
.detail-list dt, .stacked-list dt { color: var(--muted); font-size: .73rem; }
.detail-list dd, .stacked-list dd { margin: .25rem 0 0; font-weight: 650; }
.transcript { margin: 0; border-radius: .8rem; padding: 1rem; background: #f4f7f7; color: #334149; line-height: 1.65; white-space: pre-wrap; }
.stacked-list { margin: 0; }
.stacked-list dd { margin-bottom: 1rem; }
.followup-copy { border: 1px solid #bcd9d3; border-radius: .8rem; padding: 1rem; background: var(--brand-soft); line-height: 1.55; }
.action-buttons { display: grid; gap: .6rem; }
.action-buttons form, .action-buttons button { width: 100%; }

.slot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.slot-card h2 { margin-bottom: 0; }
.empty-inline { border-radius: .7rem; padding: .9rem; background: #f4f7f7; color: var(--muted); }
.status-disabled { border-color: #e3b4ad; background: #fcebea; color: #852e27; }
.empty-state { border: 1px dashed #aebcc2; border-radius: 1rem; padding: 2rem; background: rgba(255, 255, 255, .72); text-align: center; }
.empty-state p { margin-bottom: 0; color: var(--muted); }
.alert { border-radius: .75rem; padding: .8rem 1rem; }
.alert-error { border: 1px solid #e4aca4; background: #fcebea; color: #852e27; }
.alert-success { border: 1px solid #a8d5c2; background: #e7f6ee; color: #1c6547; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.55rem; border: 1px solid transparent; border-radius: .7rem; padding: .65rem .9rem; font-weight: 750; cursor: pointer; text-decoration: none; }
.button-primary { background: var(--brand); color: white; }
.button-primary:hover { background: var(--brand-dark); }
.button-secondary { border-color: var(--brand); background: white; color: var(--brand-dark); }
.button-ghost { border-color: var(--line); background: white; color: var(--ink); }
.login-card { width: min(28rem, 100%); margin: 7vh auto; border: 1px solid var(--line); border-radius: 1.2rem; padding: clamp(1.5rem, 4vw, 2.4rem); background: white; box-shadow: var(--shadow); }
.login-card h1 { font-size: 2.1rem; }
.form-stack { display: grid; gap: 1rem; margin-top: 1.5rem; }
.form-stack label { display: grid; gap: .4rem; font-size: .85rem; font-weight: 700; }
.form-stack input { min-height: 2.8rem; border: 1px solid #b9c5ca; border-radius: .65rem; padding: .65rem .75rem; background: white; color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
  .site-header { flex-wrap: wrap; gap: .65rem; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { order: 3; width: 100%; overflow-x: auto; margin-left: 0; padding-bottom: .2rem; }
  .primary-nav[hidden] { display: none; }
  .logout-form { margin-left: 0; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .headline-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .quality-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid, .detail-grid { grid-template-columns: 1fr; }
  .dashboard-grid .panel-wide:last-child { grid-column: auto; }
}

@media (max-width: 640px) {
  .site-header { position: static; padding: .7rem 1rem; }
  .brand small { display: none; }
  .page-shell { padding: 1.1rem .8rem 2rem; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 2rem; }
  .kpi-grid, .slot-grid, .headline-kpis, .quality-grid, .reactivation-kpis { grid-template-columns: 1fr; }
  .kpi-card { min-height: 8.5rem; }
  .compact-stats { grid-template-columns: 1fr; }
  .detail-list { grid-template-columns: 1fr; }
  .source-badge { white-space: normal; }
  th, td { padding: .75rem .6rem; }
}

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