/* ============================================================
   Polpo Control — Demo UI
   HTML/CSS/JS vanilla. Identidad: clara, sobria, orientada a datos.
   ============================================================ */

:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-2: #fbfcfc;
  --text: #2b313a;          /* grafito */
  --text-soft: #5c6671;
  --muted: #8b949e;
  --border: #e7ebee;
  --border-strong: #d7dde1;

  --accent: #0f9d8c;        /* turquesa / verde azulado */
  --accent-strong: #0c8475;
  --accent-soft: #e7f4f1;

  /* severidades */
  --sev-blocking: #c1453a;
  --sev-blocking-soft: #fbeceb;
  --sev-rejected: #d97a3a;
  --sev-rejected-soft: #fbefe5;
  --sev-warning: #c79318;
  --sev-warning-soft: #fbf4e1;
  --sev-auto: #0f9d8c;
  --sev-auto-soft: #e7f4f1;
  --ok: #2f9e6f;
  --ok-soft: #e7f5ee;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 40, .05);
  --shadow: 0 1px 2px rgba(20, 30, 40, .05), 0 6px 18px rgba(20, 30, 40, .05);
  --shadow-pop: 0 10px 30px rgba(20, 30, 40, .14);

  --sidebar-w: 256px;
  --ff: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

/* El atributo [hidden] debe ocultar SIEMPRE, aunque una clase defina `display`
   (p. ej. .modal-root { display: grid }). Sin esto, las reglas de autor vencen
   al [hidden] del user-agent y el overlay del modal intercepta todos los clics. */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--ff);
  color: var(--text);
  background: var(--bg);
  font-size: 14.5px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0; }
button { font-family: inherit; }
::selection { background: var(--accent-soft); }

/* ---------- App grid ---------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ================= Sidebar ================= */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
}

.brand { display: flex; gap: 11px; align-items: center; padding: 0 4px; }
.brand-mark { display: inline-flex; border-radius: 9px; box-shadow: var(--shadow-sm); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; }
.brand-text small { color: var(--muted); font-size: 11px; margin-top: 3px; }

.demo-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid #cfe9e3;
  padding: 5px 9px;
  border-radius: 999px;
  align-self: flex-start;
}

.nav { display: flex; flex-direction: column; gap: 2px; margin-top: 2px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text-soft);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item[aria-current="true"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
}
.nav-ico {
  width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  font-size: 13px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--muted);
}
.nav-item[aria-current="true"] .nav-ico { background: #fff; color: var(--accent); }
.nav-badge {
  margin-left: auto;
  background: var(--sev-warning-soft);
  color: var(--sev-warning);
  font-size: 11px; font-weight: 600;
  min-width: 20px; text-align: center;
  border-radius: 999px; padding: 1px 6px;
}

.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.org { display: flex; gap: 10px; align-items: center; padding-top: 14px; border-top: 1px solid var(--border); }
.org-avatar {
  width: 34px; height: 34px; border-radius: 9px;
  background: #eef2f3; color: var(--text-soft);
  display: grid; place-items: center; font-size: 12px; font-weight: 600;
}
.org-text { display: flex; flex-direction: column; line-height: 1.2; }
.org-text strong { font-size: 13px; }
.org-text small { font-size: 11px; color: var(--muted); }
.sys { margin: 0; display: flex; flex-direction: column; gap: 6px; }
.sys div { display: flex; justify-content: space-between; gap: 8px; }
.sys dt { color: var(--muted); font-size: 11.5px; }
.sys dd { margin: 0; font-size: 11.5px; color: var(--text-soft); font-weight: 500; }

.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600;
  padding: 6px 10px; border-radius: 999px;
  background: var(--ok-soft); color: var(--ok);
  align-self: flex-start;
}
.status-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* scrim (mobile) */
.scrim {
  position: fixed; inset: 0; background: rgba(20, 30, 40, .38);
  z-index: 35; border: 0;
}

/* ================= Main ================= */
.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 14px 26px;
}
.topbar-titles { min-width: 0; }
.topbar-titles h1 { font-size: 19px; }
.topbar-titles p { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }

.period { display: inline-flex; flex-direction: column; gap: 2px; }
.period span { font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.period select {
  font-family: inherit; font-size: 13px; color: var(--text);
  border: 1px solid var(--border-strong); background: var(--surface);
  border-radius: var(--radius-sm); padding: 7px 10px; cursor: pointer;
}
.period select:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.updated { font-size: 12px; color: var(--text-soft); display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.updated strong { font-weight: 600; }
.dot.live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }

.icon-btn {
  border: 1px solid var(--border-strong); background: var(--surface);
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 16px; color: var(--text-soft);
}
.menu-btn { display: none; }

.btn {
  border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text); padding: 8px 14px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; font-weight: 500;
  transition: background .12s, border-color .12s, box-shadow .12s;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--accent-strong); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ================= View ================= */
.view { padding: 24px 26px 56px; outline: none; }
.view:focus-visible { outline: none; }

.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.span-2 { grid-column: span 2; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 26px 0 12px; }
.section-head:first-child { margin-top: 0; }
.section-head h2 { font-size: 15px; }
.section-head .hint { color: var(--muted); font-size: 12px; }

/* ---- card ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px;
}
.card.pad-lg { padding: 20px 22px; }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.card-title h3 { font-size: 13.5px; color: var(--text); }
.card-title .sub { font-size: 11.5px; color: var(--muted); }

/* ---- KPI ---- */
.kpi { display: flex; flex-direction: column; gap: 8px; }
.kpi .label { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.kpi .value { font-size: 25px; font-weight: 650; letter-spacing: -.02em; }
.kpi .value.sm { font-size: 20px; }
.kpi .meta { font-size: 12px; color: var(--text-soft); display: flex; align-items: center; gap: 6px; }
.trend { font-weight: 600; display: inline-flex; align-items: center; gap: 3px; }
.trend.up { color: var(--ok); }
.trend.down { color: var(--sev-blocking); }
.trend.flat { color: var(--muted); }

/* ---- pills / badges ---- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-soft); border: 1px solid var(--border);
  white-space: nowrap;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.pill.blocking { background: var(--sev-blocking-soft); color: var(--sev-blocking); border-color: transparent; }
.pill.rejected { background: var(--sev-rejected-soft); color: var(--sev-rejected); border-color: transparent; }
.pill.warning { background: var(--sev-warning-soft); color: var(--sev-warning); border-color: transparent; }
.pill.auto { background: var(--sev-auto-soft); color: var(--sev-auto); border-color: transparent; }
.pill.neutral { background: #eef1f3; color: var(--text-soft); border-color: transparent; }

/* ---- table ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 13px; }
table.data th, table.data td { padding: 11px 14px; text-align: left; white-space: nowrap; }
table.data thead th {
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); font-weight: 600; background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
table.data tbody tr { border-bottom: 1px solid var(--border); }
table.data tbody tr:last-child { border-bottom: 0; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .muted { color: var(--muted); }
.cell-strong { font-weight: 600; }

/* ---- progress / bars ---- */
.bar-track { height: 7px; background: #eef1f3; border-radius: 999px; overflow: hidden; min-width: 80px; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 999px; }
.bar-fill.ok { background: var(--ok); }
.bar-fill.warn { background: var(--sev-warning); }
.bar-fill.low { background: var(--sev-rejected); }

.meter-row { display: grid; grid-template-columns: 120px 1fr 56px; align-items: center; gap: 12px; padding: 7px 0; }
.meter-row .name { font-size: 12.5px; color: var(--text-soft); }
.meter-row .val { font-size: 12.5px; text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }

/* ---- chart ---- */
.chart { width: 100%; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart text.ax { font-size: 10.5px; fill: var(--muted); font-family: var(--ff); }
.chart line.cgrid { stroke: var(--border); stroke-width: 1; stroke-dasharray: 3 4; }
.chart .d-val { font-size: 23px; font-weight: 650; fill: var(--text); font-family: var(--ff); }
.chart .d-sub { font-size: 11px; fill: var(--muted); font-family: var(--ff); }

.tipmark { color: var(--muted); cursor: help; font-size: .92em; border-bottom: 1px dotted var(--border-strong); }
.legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-soft); }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* ---- list (alerts / quality summary) ---- */
.alert-list { display: flex; flex-direction: column; gap: 10px; }
.alert {
  display: grid; grid-template-columns: 4px 1fr auto; gap: 14px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 14px 16px; align-items: start;
}
.alert .rail { width: 4px; align-self: stretch; border-radius: 999px; background: var(--muted); }
.alert.blocking .rail { background: var(--sev-blocking); }
.alert.rejected .rail { background: var(--sev-rejected); }
.alert.warning .rail { background: var(--sev-warning); }
.alert.auto .rail { background: var(--sev-auto); }
.alert .a-body { min-width: 0; }
.alert .a-title { font-weight: 600; font-size: 13.5px; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.alert .a-desc { color: var(--text-soft); font-size: 12.5px; margin-top: 4px; }
.alert .a-foot { color: var(--muted); font-size: 11.5px; margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; }
.alert .a-side { text-align: right; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }

/* ---- dropzone ---- */
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius);
  background: var(--surface-2); padding: 30px 22px; text-align: center;
  transition: border-color .15s, background .15s; cursor: pointer;
}
.dropzone.drag { border-color: var(--accent); background: var(--accent-soft); }
.dropzone .dz-ico { font-size: 26px; color: var(--accent); }
.dropzone h3 { margin-top: 8px; font-size: 15px; }
.dropzone p { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.dz-progress { margin-top: 16px; }

.file-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.file-card { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px; background: var(--surface); display: flex; flex-direction: column; gap: 8px; }
.file-card .fc-top { display: flex; align-items: center; justify-content: space-between; }
.file-card .fc-name { font-size: 12.5px; font-weight: 600; }
.file-card .fc-meta { font-size: 11.5px; color: var(--muted); }

/* ---- filters ---- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.chip {
  border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text-soft); border-radius: 999px; padding: 6px 12px;
  font-size: 12.5px; cursor: pointer; transition: all .12s;
}
.chip:hover { background: var(--surface-2); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.filters .sep { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }
.filters .flabel { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* ---- config form ---- */
.cfg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cfg-item { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; background: var(--surface); }
.cfg-item label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 4px; }
.cfg-item .desc { font-size: 11.5px; color: var(--muted); margin-bottom: 10px; }
.cfg-control { display: flex; align-items: center; gap: 10px; }
.cfg-control input[type="text"], .cfg-control select {
  font-family: inherit; font-size: 13px; padding: 7px 10px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text); width: 100%;
}
.cfg-control input[disabled], .cfg-control select[disabled] { color: var(--text-soft); cursor: not-allowed; }
.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: #d7dde1; border-radius: 999px; transition: .15s; }
.switch .track::after { content: ""; position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; box-shadow: var(--shadow-sm); transition: .15s; }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(18px); }
.cfg-note { margin-top: 16px; font-size: 12px; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; }

/* ---- modal ---- */
.modal-root { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 24px; }
.modal-root .overlay { position: absolute; inset: 0; background: rgba(20, 30, 40, .4); }
.modal {
  position: relative; background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-pop); width: min(820px, 100%); max-height: 86vh;
  display: flex; flex-direction: column; overflow: hidden;
  animation: pop .14s ease-out;
}
@keyframes pop { from { transform: translateY(6px); opacity: .6; } to { transform: none; opacity: 1; } }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 16px; }
.modal-head .sub { color: var(--muted); font-size: 12px; margin-top: 3px; }
.modal-body { padding: 20px 22px; overflow: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; background: var(--surface-2); }
.close-x { border: 0; background: transparent; font-size: 20px; line-height: 1; color: var(--muted); cursor: pointer; padding: 4px; }
.close-x:hover { color: var(--text); }

.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.kv div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--border); padding: 6px 0; }
.kv dt { color: var(--muted); font-size: 12px; }
.kv dd { margin: 0; font-size: 12.5px; font-weight: 500; font-variant-numeric: tabular-nums; }

.files-out { display: flex; flex-direction: column; gap: 6px; }
.files-out code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; font-size: 11.5px; color: var(--text-soft); }

/* ---- tooltip ---- */
.tip {
  position: fixed; z-index: 80; max-width: 260px;
  background: #2b313a; color: #fff; font-size: 11.5px; line-height: 1.4;
  padding: 7px 10px; border-radius: 7px; box-shadow: var(--shadow-pop);
  pointer-events: none; transform: translate(-50%, 0);
}

.callout { font-size: 12px; color: var(--text-soft); background: var(--accent-soft); border: 1px solid #cfe9e3; border-radius: var(--radius-sm); padding: 10px 14px; }
.foot-note { margin-top: 28px; text-align: center; color: var(--muted); font-size: 11.5px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .file-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; width: 280px;
    transform: translateX(-100%); transition: transform .2s ease;
    box-shadow: var(--shadow-pop);
  }
  .app.nav-open .sidebar { transform: none; }
  .menu-btn { display: inline-block; }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .span-2 { grid-column: span 1; }
}
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; padding: 12px 16px; gap: 12px; }
  .topbar-actions { width: 100%; flex-wrap: wrap; gap: 10px; }
  .topbar-actions .period { flex: 1; }
  .topbar-actions .period select { width: 100%; }
  .view { padding: 18px 16px 48px; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .file-grid { grid-template-columns: repeat(2, 1fr); }
  .cfg-grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .alert { grid-template-columns: 4px 1fr; }
  .alert .a-side { grid-column: 2; align-items: flex-start; text-align: left; margin-top: 6px; }
}
@media (max-width: 460px) {
  .file-grid { grid-template-columns: 1fr; }
  .meter-row { grid-template-columns: 90px 1fr 48px; }
}

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

/* ============================================================
   Página de caso comercial (caso.html) — misma identidad visual
   ============================================================ */
body.case { background: var(--bg); }

.btn.lg { padding: 12px 22px; font-size: 15px; border-radius: 10px; }

.case-header {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border);
}
.case-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.case-brand strong { font-size: 17px; letter-spacing: -.01em; }
.case-nav { display: flex; align-items: center; gap: 16px; }
.case-badge {
  font-size: 11px; color: var(--accent-strong); background: var(--accent-soft);
  border: 1px solid #cfe9e3; padding: 5px 10px; border-radius: 999px;
}
.case-link { color: var(--accent-strong); text-decoration: none; font-size: 13.5px; font-weight: 600; }
.case-link:hover { text-decoration: underline; }

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 28px; }

.eyebrow {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent-strong); margin-bottom: 12px;
}

.hero { padding: 64px 28px 40px; text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.1; max-width: 18ch; margin: 0 auto; }
.hero .lead { font-size: clamp(15px, 2.2vw, 18px); color: var(--text-soft); max-width: 60ch; margin: 18px auto 0; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.sim-note { margin-top: 18px; font-size: 12px; color: var(--muted); }

.case-section { padding: 40px 28px; border-top: 1px solid var(--border); }
.case-section h2 { font-size: clamp(20px, 3vw, 26px); }
.section-lead { color: var(--text-soft); font-size: 15px; max-width: 64ch; margin-top: 8px; }

.source-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.source {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 9px 16px; font-size: 14px; font-weight: 500; box-shadow: var(--shadow-sm);
}
.source .s-ico { font-size: 16px; }
.problem-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.problem-list li { position: relative; padding-left: 26px; color: var(--text-soft); font-size: 14.5px; }
.problem-list li::before { content: "–"; position: absolute; left: 8px; color: var(--sev-rejected); font-weight: 700; }

.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 24px; }
.flow-step {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 16px; font-weight: 600; font-size: 14px; box-shadow: var(--shadow-sm);
}
.flow-step:first-child { border-color: #cfe9e3; background: var(--accent-soft); color: var(--accent-strong); }
.flow-step:last-child { border-color: #cfe9e3; background: var(--accent-soft); color: var(--accent-strong); }
.flow-arrow { color: var(--muted); font-size: 16px; }

.result-cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 24px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 18px; text-align: center;
  display: flex; flex-direction: column; gap: 6px;
}
.stat .n { font-size: 26px; font-weight: 650; letter-spacing: -.02em; color: var(--accent-strong); }
.stat .l { font-size: 12px; color: var(--text-soft); }
.fine { margin-top: 16px; font-size: 12px; color: var(--muted); max-width: 70ch; }

.snapshot .value.sm { font-size: 21px; }

.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.cap {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 22px;
}
.cap-ico { font-size: 24px; display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 11px; background: var(--accent-soft); }
.cap h3 { font-size: 16px; margin: 14px 0 6px; }
.cap p { color: var(--text-soft); font-size: 14px; }

.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.use {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px; font-size: 14px; font-weight: 500;
}

.cta {
  margin: 48px 0; text-align: center;
  background: var(--accent-soft); border: 1px solid #cfe9e3; border-radius: 16px;
  padding: 48px 28px;
}
.cta h2 { font-size: clamp(20px, 3.4vw, 28px); max-width: 24ch; margin: 0 auto; }
.cta p { color: var(--text-soft); font-size: 15px; max-width: 56ch; margin: 14px auto 24px; }

.case-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 24px 0; }
.case-footer-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.case-footer strong { font-size: 14px; }
.case-footer span { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }

@media (max-width: 900px) {
  .result-cards { grid-template-columns: repeat(3, 1fr); }
  .cap-grid { grid-template-columns: 1fr; }
  .use-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .case-header { padding: 12px 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 16px 28px; }
  .case-section { padding: 32px 16px; }
  .result-cards { grid-template-columns: repeat(2, 1fr); }
  .use-grid { grid-template-columns: 1fr; }
  .flow-step { flex: 1 1 100%; text-align: center; }
  .flow-arrow { display: none; }
}