:root {
  --bg: #0a0a0b;
  --panel: #14141a;
  --panel-2: #1c1c24;
  --border: #2a2a36;
  --text: #e8e8ed;
  --muted: #8a8a98;
  --accent: #ffd60a;
  --cost: #ff6b6b;
  --value: #4ade80;
  --roi-good: #4ade80;
  --roi-mid: #ffd60a;
  --roi-bad: #ff6b6b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", system-ui, sans-serif; font-feature-settings: "tnum"; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header { padding: 28px 36px 16px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px; }
header .brand h1 { margin: 0; font-size: 28px; letter-spacing: -0.03em; font-weight: 700; }
header .tag { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.meta { color: var(--muted); font-size: 12px; }

.hero { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 24px 36px; }
.hero-cell { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; }
.hero-cell .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 8px; }
.hero-cell .value { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; }
.hero-cell.hero-cell-big { background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%); }
.hero-cell .value.cost { color: var(--cost); }
.hero-cell .value.value-pos { color: var(--value); }
.hero-cell .value.roi { font-size: 44px; }
.hero-cell .sub { margin-top: 6px; font-size: 11px; }
.roi-good { color: var(--roi-good); }
.roi-mid { color: var(--roi-mid); }
.roi-bad { color: var(--roi-bad); }
.roi-verdict { font-size: 12px; color: var(--muted); margin-top: 4px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; margin: 16px 36px; padding: 20px 24px; }
.card h2 { margin: 0 0 16px; font-size: 16px; letter-spacing: -0.01em; font-weight: 600; color: var(--text); }
.card h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 500; }
.faded { opacity: 0.85; }

.chart { display: flex; gap: 8px; align-items: flex-end; height: 180px; margin-bottom: 20px; padding: 0 6px; }
.chart .bar-group { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.chart .bars { display: flex; gap: 4px; align-items: flex-end; height: 100%; width: 100%; justify-content: center; }
.chart .bar { width: 24px; background: var(--cost); border-radius: 3px 3px 0 0; min-height: 2px; transition: height 0.3s; }
.chart .bar.value { background: var(--value); }
.chart .bar-label { font-size: 11px; color: var(--muted); margin-top: 6px; }
.chart .bar-tooltip { font-size: 10px; color: var(--muted); text-align: center; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-weight: 500; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
tbody tr.latest { background: rgba(255, 214, 10, 0.05); }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.kv { list-style: none; margin: 0; padding: 0; }
.kv li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.kv li:last-child { border-bottom: none; }
.kv li .k { color: var(--muted); }
.kv li .v { font-variant-numeric: tabular-nums; font-weight: 500; }

.prs-list { list-style: none; padding: 0; margin: 0; }
.prs-list li { padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.prs-list li:last-child { border-bottom: none; }
.prs-list .repo { color: var(--muted); font-size: 11px; }

.subhead { color: var(--muted); font-size: 13px; margin: -8px 0 16px; line-height: 1.5; }
.subhead code { background: var(--panel-2); padding: 2px 6px; border-radius: 4px; font-size: 11px; }
.sessions-grids { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { .sessions-grids { grid-template-columns: 1fr; } }
.hbars { display: flex; flex-direction: column; gap: 6px; }
.hbar { display: grid; grid-template-columns: 140px 1fr 70px; align-items: center; gap: 8px; font-size: 12px; }
.hbar .lbl { color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hbar .meter { background: var(--panel-2); border-radius: 3px; height: 16px; position: relative; overflow: hidden; border: 1px solid var(--border); }
.hbar .fill { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(90deg, var(--accent), #ffea63); border-radius: 2px; }
.hbar .meter-cost { background: linear-gradient(90deg, var(--cost), #ffa6a6); }
.hbar .amt { text-align: right; font-variant-numeric: tabular-nums; color: var(--text); font-weight: 500; }
.hbar .cnt { color: var(--muted); }
.sessions-table { width: 100%; margin-top: 8px; }
.sessions-table td.cat-pill, .sessions-table td.proj-pill { font-size: 11px; }
.cat-tag { display: inline-block; font-size: 10px; padding: 1px 6px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.cat-new-feature { color: var(--value); }
.cat-extend-feature { color: var(--accent); }
.cat-bug-fix, .cat-debug { color: var(--cost); }
.cat-personal-task { color: var(--muted); }
.cat-config-ops { color: #79c0ff; }
.hero-activity { background: linear-gradient(135deg, var(--panel) 0%, #181822 100%); }
.activity-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.activity-cell { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.activity-cell .a-icon { font-size: 22px; line-height: 1; }
.activity-cell .a-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 6px; }
.activity-cell .a-count { font-size: 24px; font-weight: 700; margin-top: 4px; }
.activity-cell .a-foot { display: flex; justify-content: space-between; margin-top: 10px; font-size: 12px; color: var(--muted); }
.activity-cell .a-foot b { color: var(--text); font-weight: 500; }
.activity-cell .a-roi { font-weight: 600; }

.agents-table th, .agents-table td { padding: 10px; font-size: 13px; }
.value-model-table { width: 100%; font-size: 12px; margin-top: 10px; }
.value-model-table td { padding: 5px 8px; border-bottom: 1px dashed var(--border); }
.value-model-table tr:last-child td { border-bottom: none; }
.value-model-table .key { color: var(--muted); }
.caveat { color: var(--muted); font-size: 12px; margin: 12px 0 0; line-height: 1.6; }
.caveat code { background: var(--panel-2); padding: 2px 6px; border-radius: 4px; }

.bad-text { color: var(--cost); font-weight: 600; }
.warn-amount { color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ----- Card head with right-aligned annotation ----- */
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 4px; }
.card-head h2 { margin: 0; }

/* ----- VA / NVA / BVA color system ----- */
.vc-tag { display: inline-block; font-size: 10px; padding: 2px 7px; border-radius: 4px;
          font-weight: 600; letter-spacing: 0.04em; font-family: ui-monospace, monospace;
          vertical-align: middle; }
.vc-tag.vc-VA  { background: rgba(74, 222, 128, 0.16); color: #6ee7a1; border: 1px solid rgba(74,222,128,0.4); }
.vc-tag.vc-NVA { background: rgba(255, 107, 107, 0.16); color: #ff8b8b; border: 1px solid rgba(255,107,107,0.4); }
.vc-tag.vc-BVA { background: rgba(255, 214, 10, 0.14); color: #ffd860; border: 1px solid rgba(255,214,10,0.4); }

/* ----- "Where the waste hides" card ----- */
.waste-card { border-color: rgba(255, 107, 107, 0.25); }
.vc-bar { display: flex; height: 28px; border-radius: 6px; overflow: hidden;
          border: 1px solid var(--border); margin: 12px 0 16px; background: var(--panel-2); }
.vc-bar-seg { transition: width 0.3s; min-width: 0.5%; }
.vc-bar-seg.vc-VA  { background: linear-gradient(180deg, #4ade80, #36b366); }
.vc-bar-seg.vc-NVA { background: linear-gradient(180deg, #ff6b6b, #d94e4e); }
.vc-bar-seg.vc-BVA { background: linear-gradient(180deg, #ffd60a, #e6c008); }
.vc-breakdown { display: flex; flex-direction: column; gap: 10px; }
.vc-row { display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 14px;
          padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.vc-row:last-child { border-bottom: none; }
.vc-label-main { color: var(--text); }
.vc-amount { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }

.health-pill { font-size: 11px; padding: 4px 10px; border-radius: 99px;
               font-family: ui-monospace, monospace; letter-spacing: 0.03em; white-space: nowrap; }
.health-pill.health-mature, .health-pill.health-healthy { background: rgba(74,222,128,0.15); color: #6ee7a1; border: 1px solid rgba(74,222,128,0.35); }
.health-pill.health-greenfield { background: rgba(255,214,10,0.14); color: #ffd860; border: 1px solid rgba(255,214,10,0.35); }
.health-pill.health-high { background: rgba(255,107,107,0.16); color: #ff8b8b; border: 1px solid rgba(255,107,107,0.4); }
.health-pill.health-unknown { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }

.failure-box { margin-top: 14px; padding: 14px 16px; border-left: 3px solid var(--cost);
               background: rgba(255, 107, 107, 0.06); border-radius: 0 6px 6px 0; font-size: 13px; line-height: 1.55; }
.failure-box .fb-label { font-family: ui-monospace, monospace; font-size: 11px;
                         letter-spacing: 0.06em; color: var(--cost); margin-bottom: 6px; font-weight: 600; }
.failure-box .fb-body { color: var(--text); }
.failure-box a { color: var(--accent); }

/* ----- Drift detector signals ----- */
.drift-card { border-color: rgba(255, 214, 10, 0.18); }
.signals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 8px; }
@media (max-width: 720px) { .signals { grid-template-columns: 1fr; } }
.signal { background: var(--panel-2); border: 1px solid var(--border); border-left-width: 4px;
          border-radius: 8px; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.signal.signal-ok    { border-left-color: var(--value); }
.signal.signal-warn  { border-left-color: var(--accent); }
.signal.signal-alert { border-left-color: var(--cost); }
.signal.signal-insufficient { border-left-color: var(--muted); opacity: 0.7; }
.signal .sig-label { font-family: ui-monospace, monospace; font-size: 11px;
                     letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.signal .sig-val   { font-size: 20px; font-weight: 700; letter-spacing: -0.01em;
                     display: flex; align-items: baseline; gap: 10px; font-variant-numeric: tabular-nums; }
.signal .sig-arrow { font-size: 16px; font-weight: 600; }
.signal.signal-alert .sig-arrow, .signal.signal-alert .sig-delta { color: var(--cost); }
.signal.signal-warn  .sig-arrow, .signal.signal-warn  .sig-delta { color: var(--accent); }
.signal.signal-ok    .sig-arrow, .signal.signal-ok    .sig-delta { color: var(--value); }
.signal .sig-delta { font-size: 14px; font-weight: 500; }
.signal .sig-baseline { font-size: 11px; }
.signal .sig-why { font-size: 12px; line-height: 1.5; color: var(--muted); }

/* ----- Cost split card ----- */
.costsplit-card { }
.split-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; margin-top: 8px; }
@media (max-width: 720px) { .split-grid { grid-template-columns: 1fr; } }
.split-stat { display: flex; justify-content: space-between; align-items: baseline;
              padding: 12px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.split-stat:last-child { border-bottom: none; }
.split-stat .label { color: var(--muted); }
.split-stat .value { font-family: ui-monospace, monospace; font-size: 18px;
                     font-weight: 600; color: var(--text); }
.subs-table { font-size: 13px; }
.subs-table td { padding: 10px 8px; border-bottom: 1px dashed var(--border); vertical-align: top; }
.subs-table tr:last-child td { border-bottom: none; }
.verdict-pill { font-size: 10px; padding: 3px 8px; border-radius: 99px;
                font-family: ui-monospace, monospace; letter-spacing: 0.04em; white-space: nowrap; }
.verdict-pill.verdict-ok      { background: rgba(74,222,128,0.15); color: #6ee7a1; border: 1px solid rgba(74,222,128,0.35); }
.verdict-pill.verdict-warn    { background: rgba(255,214,10,0.15); color: #ffd860; border: 1px solid rgba(255,214,10,0.35); }
.verdict-pill.verdict-cancel-candidate { background: rgba(255,107,107,0.15); color: #ff8b8b; border: 1px solid rgba(255,107,107,0.4); }
.verdict-pill.verdict-no-data { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }

/* ----- Value stream + Redundancy tables ----- */
.vs-table, .red-table { width: 100%; font-size: 13px; }
.vs-table th, .red-table th { font-weight: 500; color: var(--muted); font-size: 11px;
                              text-transform: uppercase; letter-spacing: 0.06em; }
.vs-table td, .red-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.vs-table tr:last-child td, .red-table tr:last-child td { border-bottom: none; }

.redundancy-card { border-color: rgba(255, 214, 10, 0.22); }

/* ----- Footer meta ----- */
footer { padding: 32px 36px; text-align: center; color: var(--muted); font-size: 12px; }
.footer-meta { margin-bottom: 8px; font-family: ui-monospace, monospace; font-size: 11px;
               color: var(--muted); letter-spacing: 0.03em; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr 1fr; }
  .cols { grid-template-columns: 1fr; }
  .card { margin: 12px 16px; padding: 16px; }
  header, .hero { padding-left: 16px; padding-right: 16px; }
}