/* ============================================================
   Sprint 14 — Design refresh additive layer
   BPMN swimlane shapes, async contributor, mobile responsive,
   A4 storytelling + savoia table styles.
   ============================================================ */

/* === Locked app shell — used by /edit, /contribute === */
.app--locked {
  position: fixed;
  inset: 0;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* === Swimlane container — absolute layout for BPMN nodes === */
.swim-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 0;
  overflow: hidden;
}
.swim-area {
  flex: 1;
  overflow: auto;
  background:
    linear-gradient(var(--bg-sunken) 1px, transparent 1px) 0 0 / 100% 24px,
    var(--bg);
  position: relative;
  min-height: 0;
}
.swim-canvas {
  position: relative;
  min-width: max-content;
}
.swim-lanes {
  position: sticky;
  left: 0;
  top: 0;
  width: 148px;
  height: 100%;
  z-index: 4;
  pointer-events: none;
}
.swim-lane-label {
  position: absolute;
  left: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  padding: 0 14px 0 4px;
  text-align: right;
  pointer-events: auto;
  cursor: pointer;
  transition: background 0.15s;
}
.swim-lane-label:hover { background: var(--bg-sunken); }
.swim-lane-name { font-weight: 600; font-size: 13px; color: var(--ink); letter-spacing: -0.005em; }
.swim-lane-sub { font-size: 10.5px; color: var(--ink-mute); font-family: var(--font-mono); letter-spacing: 0.04em; margin-top: 2px; }
.swim-grid { position: absolute; top: 0; }
.swim-lane-row {
  position: absolute;
  left: 0;
  right: 0;
  border-bottom: 1px dashed color-mix(in oklch, var(--line), transparent 50%);
}
.swim-lane-row:first-child { border-top: 1px dashed color-mix(in oklch, var(--line), transparent 50%); }
.swim-arrows { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 1; }
.swim-wait-label {
  position: absolute;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-mute);
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--line);
  white-space: nowrap;
  text-align: center;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
  line-height: 1;
  letter-spacing: 0.02em;
}
.swim-wait-label.is-slow {
  color: var(--waste-ink);
  background: var(--waste-soft);
  border-color: color-mix(in oklch, var(--waste), transparent 60%);
}

/* === BPMN node styles === */
.bpmn-node {
  position: absolute;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bpmn-node:hover { transform: translateY(-2px); z-index: 5; }
.bpmn-node--rect {
  background: var(--bg-elev);
  border: 1.5px solid var(--ink-soft);
  border-radius: 8px;
  padding: 8px 11px;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 3px;
  overflow: hidden;
}
.bpmn-node--rect:hover {
  box-shadow: 0 8px 20px -6px color-mix(in oklch, var(--ink), transparent 80%);
  border-color: var(--ink);
}
.bpmn-node--waste { border-color: var(--waste); background: color-mix(in oklch, var(--waste-soft), var(--bg-elev) 50%); }
.bpmn-node--gap   { border-color: var(--warn);  background: color-mix(in oklch, var(--warn-soft),  var(--bg-elev) 50%); }
.bpmn-node--rect .code {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.bpmn-node--rect .title {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.005em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.bpmn-node--rect .meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
  display: flex;
  gap: 5px;
  align-items: center;
}
.bpmn-node--rect .meta .ms { color: var(--ink-soft); }
.bpmn-task-marker {
  position: absolute;
  top: 4px; right: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  line-height: 1;
}
.bpmn-node--circle { background: var(--bg-elev); border-radius: 50%; }
.bpmn-node--start.bpmn-node--circle { border: 2px solid var(--ink-soft); }
.bpmn-node--end.bpmn-node--circle { border: 3.5px solid var(--ink); }
.bpmn-circle-inner {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ink-soft);
}
.bpmn-node--start .bpmn-circle-inner { background: var(--save); }
.bpmn-node--end .bpmn-circle-inner { background: var(--ink); }
.bpmn-node--circle:hover {
  border-color: var(--ink);
  box-shadow: 0 4px 12px -3px color-mix(in oklch, var(--ink), transparent 75%);
}
.bpmn-node--rhombus {
  background: transparent;
  border: none;
}
.bpmn-node--rhombus::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-elev);
  border: 2px solid var(--primary);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.bpmn-rhombus-inner {
  position: relative;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  color: var(--primary);
  line-height: 1;
  z-index: 1;
}
.bpmn-node--rhombus:hover::before { background: var(--primary-soft); }
.bpmn-node-label {
  pointer-events: none;
  font-size: 11px;
  z-index: 2;
  position: absolute;
  text-align: center;
}
.bpmn-node-label-title {
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.005em;
}
.bpmn-node-label-code {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.bpmn-node--rect.heat-1 { background: color-mix(in oklch, var(--waste-soft), var(--bg-elev) 82%); }
.bpmn-node--rect.heat-2 { background: color-mix(in oklch, var(--waste-soft), var(--bg-elev) 60%); }
.bpmn-node--rect.heat-3 { background: color-mix(in oklch, var(--waste-soft), var(--bg-elev) 30%); border-color: var(--waste); }
.bpmn-node--rect.heat-4 { background: color-mix(in oklch, var(--waste), var(--bg-elev) 60%); border-color: var(--waste); }
.bpmn-node--rect.heat-4 .title { color: var(--waste-ink); }
.bpmn-node.is-bottleneck { box-shadow: 0 0 0 2px var(--waste), 0 0 0 5px color-mix(in oklch, var(--waste), transparent 85%); }
.bpmn-node--circle.is-bottleneck,
.bpmn-node--rhombus.is-bottleneck { box-shadow: none; }
.bpmn-node--circle.is-bottleneck { outline: 3px solid color-mix(in oklch, var(--waste), transparent 50%); outline-offset: 2px; }
.bpmn-node--rhombus.is-bottleneck::before { border-color: var(--waste); border-width: 3px; }
.swim__bn-flag {
  position: absolute;
  top: -8px; right: -8px;
  width: 20px; height: 20px;
  background: var(--waste);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  box-shadow: 0 2px 6px -2px color-mix(in oklch, var(--waste), transparent 50%);
  z-index: 6;
}

/* === Swim legend === */
.swim-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding: 8px 14px;
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.swim-legend__item { display: inline-flex; align-items: center; gap: 6px; }
.swim-legend__swatch {
  width: 16px; height: 16px;
  border-radius: 3px;
  background: var(--bg-elev);
  border: 1.5px solid var(--ink-soft);
  flex-shrink: 0;
}
.swim-legend__swatch--waste { border-color: var(--waste); background: var(--waste-soft); }
.swim-legend__swatch--gap { border-color: var(--warn); background: var(--warn-soft); }
.swim-legend__swatch--circle { border-radius: 50%; border-width: 2px; }
.swim-legend__swatch--end { border-radius: 50%; border-width: 3px; border-color: var(--ink); }
.swim-legend__swatch--rhombus {
  background: transparent;
  border: 0;
  position: relative;
  border-radius: 0;
}
.swim-legend__swatch--rhombus::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-elev);
  border: 2px solid var(--primary);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* === KPI bar 5-cell === */
.kpibar {
  padding: 14px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.kpibar .kpi {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
  min-width: 0;
}
.kpibar .kpi__label { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); }
.kpibar .kpi__value { font-family: var(--font-numeric); font-weight: 400; font-size: 26px; line-height: 1; letter-spacing: -0.02em; color: var(--ink); }
.kpibar .kpi__value .u { font-family: var(--font-display); font-weight: 500; font-size: 11px; color: var(--ink-mute); margin-left: 3px; }
.kpibar .kpi__sub { font-size: 11px; color: var(--ink-soft); margin-top: 2px; }
.kpibar .kpi--accent .kpi__value { color: var(--primary-ink); }
.kpibar .kpi--save .kpi__value { color: var(--save-ink); }
.kpibar .kpi--waste .kpi__value { color: var(--waste-ink); }
.kpibar .kpi__delta { position: absolute; top: 12px; right: 14px; font-family: var(--font-mono); font-size: 10px; color: var(--ink-mute); }
.kpibar .kpi__delta--save { color: var(--save-ink); }
.kpibar .kpi__delta--waste { color: var(--waste-ink); }
@media (max-width: 1100px) { .kpibar { grid-template-columns: repeat(3, 1fr); } .kpibar .kpi:nth-child(n+4) { display: none; } }
@media (max-width: 640px) { .kpibar { grid-template-columns: repeat(2, 1fr); } .kpibar .kpi:nth-child(n+3) { display: none; } }

/* === Mobile responsive — chat ↔ canvas stack === */
@media (max-width: 900px) {
  .topbar__nav { gap: 2px; padding: 2px; }
  .topbar__nav button { font-size: 11px; padding: 4px 8px; }
  .topbar__nav .num-pill { display: none; }
}
.edit-split {
  display: grid;
  grid-template-columns: minmax(320px, 38%) 1fr;
  min-height: 0;
  overflow: hidden;
  flex: 1;
}
@media (max-width: 900px) {
  .edit-split {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
}
.edit-mobile-tabs { display: none; }
@media (max-width: 900px) {
  .edit-mobile-tabs {
    display: flex;
    padding: 8px 12px;
    gap: 8px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
  }
  .edit-mobile-tabs button {
    flex: 1;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--line);
    background: var(--bg);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    color: var(--ink-soft);
  }
  .edit-mobile-tabs button.is-active {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
  }
  .edit-split__chat,
  .edit-split__canvas {
    display: none;
  }
  .edit-split.is-mobile-chat .edit-split__chat,
  .edit-split.is-mobile-canvas .edit-split__canvas {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
  }
}

/* === Modal === */
.backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in oklch, var(--ink), transparent 60%);
  backdrop-filter: blur(2px);
  z-index: 200;
  animation: fade-in 0.15s ease-out;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 201;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.2);
  width: min(900px, 92vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modal-in 0.2s ease-out;
}
@keyframes modal-in {
  from { transform: translate(-50%, -48%); opacity: 0; }
  to { transform: translate(-50%, -50%); opacity: 1; }
}
.modal__head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.modal__head h3 { font-size: 22px; letter-spacing: -0.01em; margin: 4px 0 0; }
.modal__crumb { font-family: var(--font-mono); font-size: 10px; color: var(--ink-mute); letter-spacing: 0.1em; text-transform: uppercase; }
.modal__close {
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--ink-mute);
  padding: 4px;
  border-radius: 4px;
  font-size: 18px;
  line-height: 1;
}
.modal__close:hover { background: var(--bg-sunken); color: var(--ink); }
.modal__body { padding: 20px 22px; overflow-y: auto; flex: 1; min-height: 0; }
.modal__foot {
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.modal__split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.modal__col { display: flex; flex-direction: column; gap: 14px; }
.modal__col--side {
  background: var(--bg-sunken);
  padding: 16px;
  margin: -20px -22px -20px 0;
  border-left: 1px solid var(--line);
}
.modal__section { display: flex; flex-direction: column; gap: 8px; }
.modal__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}
.modal__scope { display: flex; flex-direction: column; gap: 6px; }
.modal__scope-opt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}
.modal__scope-opt:hover { border-color: var(--ink-soft); }
.modal__scope-opt.is-active {
  border-color: var(--primary);
  background: color-mix(in oklch, var(--primary-soft), var(--bg-elev) 60%);
}
.modal__scope-t { font-size: 13px; font-weight: 500; }
.modal__scope-s { font-size: 11.5px; color: var(--ink-mute); margin-top: 2px; }
.modal__link-row { display: flex; gap: 6px; }
.modal__link-row .input { flex: 1; font-family: var(--font-mono); font-size: 11.5px; }
.modal__sidebar { display: flex; flex-direction: column; gap: 10px; height: 100%; }
.modal__sidebar-stats {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-soft);
  display: flex;
  gap: 6px;
}
.modal__view-contribs {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 9px 12px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 12.5px;
  cursor: pointer;
  margin-top: auto;
}
.modal__view-contribs:hover { background: var(--ink-soft); }
.contribs-list { display: flex; flex-direction: column; gap: 6px; }
.contrib-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.contrib-row__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-ink));
  color: white;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contrib-row__name { font-size: 13px; font-weight: 500; display: flex; align-items: center; }
.contrib-row__role { font-size: 11.5px; color: var(--ink-mute); margin-top: 2px; }
.contrib-row__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-soft);
  margin-top: 2px;
  display: flex;
  gap: 6px;
}
.contrib-row__contribs { color: var(--save-ink); }
@media (max-width: 800px) {
  .modal__split { grid-template-columns: 1fr; }
  .modal__col--side { margin: 0; border-left: 0; border-top: 1px solid var(--line); }
}

/* === Contributor Wizard page === */
.contrib-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}
/* SP25-A — In fase CHAT la pagina deve essere strettamente full-viewport
   altrimenti l'input testuale finisce sotto la fold e l'utente è costretto
   a scrollare il body per scrivere. Pattern: height:100dvh (dynamic vp
   per gestire address bar mobile), overflow:hidden, e main interno con
   flex:1 + minHeight:0 + overflow:hidden (già impostato in page.tsx).
   La chat e la swimlane scrollano INTERNAMENTE. */
.contrib-page.contrib-page--chat {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
}
/* Quando la pagina contributor è in fase chat, blocca lo scroll del body
   (qualche pattern globale potrebbe forzare overflow:auto). */
body:has(.contrib-page--chat) {
  overflow: hidden;
}
.contrib-head {
  padding: 14px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.contrib-head__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.contrib-main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(20px, 4vw, 48px) var(--pad-x);
}
.contrib-card {
  width: min(720px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contrib-card__owner { display: flex; gap: 12px; align-items: center; }
.contrib-card__owner-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-ink));
  color: white;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contrib-card__owner-name { font-weight: 500; font-size: 14px; }
.contrib-card__owner-role {
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.contrib-card__title {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.contrib-card__owner-msg {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.55;
  padding: 14px 18px;
  background: var(--bg-sunken);
  border-left: 3px solid var(--ink);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-soft);
}
.contrib-card__owner-sig {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 6px;
}
.contrib-card__sect { display: flex; flex-direction: column; gap: 8px; }
.contrib-card__sect-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  font-weight: 500;
}
.contrib-card__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.contrib-review {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
}
.contrib-review__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 84px;
  align-self: flex-start;
}
.contrib-review__navitem {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--ink-soft);
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 8px;
  align-items: center;
}
.contrib-review__navitem:hover { background: var(--bg-sunken); color: var(--ink); }
.contrib-review__navitem.is-active {
  background: var(--bg-elev);
  color: var(--ink);
  border-color: var(--line);
  font-weight: 500;
}
.contrib-review__navitem .num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
}
.contrib-review__navitem .done { color: var(--save-ink); }
@media (max-width: 720px) {
  .contrib-review { grid-template-columns: 1fr; }
  .contrib-review__nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .contrib-review__navitem { white-space: nowrap; min-width: 200px; }
}
.contrib-step {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contrib-step__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.contrib-step__code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}
.contrib-step__title {
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 500;
  margin: 4px 0 0;
}
.contrib-luca-q {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: color-mix(in oklch, var(--primary-soft), var(--bg-elev) 60%);
  border: 1px solid color-mix(in oklch, var(--primary), transparent 70%);
  padding: 12px 14px;
  border-radius: var(--radius);
}
.contrib-luca-q__avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-ink));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 14px;
  flex-shrink: 0;
}
.contrib-quick-row { display: flex; flex-wrap: wrap; gap: 6px; }
.contrib-quick {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 500;
  border: 1.5px solid var(--line);
  background: var(--bg-elev);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--ink-soft);
}
.contrib-quick:hover { border-color: var(--ink); color: var(--ink); }
.contrib-quick.is-save:hover { border-color: var(--save-ink); color: var(--save-ink); background: var(--save-soft); }
.contrib-quick.is-waste:hover { border-color: var(--waste-ink); color: var(--waste-ink); background: var(--waste-soft); }

/* === Inbox drawer (Bandeja contributi) === */
.drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(480px, 100vw);
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 32px rgba(0,0,0,0.12);
  z-index: 205;
  display: flex;
  flex-direction: column;
  animation: slide-left 0.22s ease-out;
}
@keyframes slide-left {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
.drawer__head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.drawer__foot {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.contribution-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg-elev);
}
.contribution-card__head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.contribution-card__step {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.contribution-card__author { font-size: 11.5px; color: var(--ink-soft); margin-left: auto; }
.contribution-card__body { font-size: 13px; line-height: 1.45; }
.contribution-card__diff {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  background: var(--bg-sunken);
  border-radius: 6px;
  margin-top: 8px;
  font-size: 12.5px;
}
.contribution-card__diff .from { color: var(--ink-mute); text-decoration: line-through; }
.contribution-card__diff .to { color: var(--save-ink); font-weight: 500; }
.contribution-card__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 8px;
  padding-left: 10px;
  border-left: 2px solid var(--line);
}
.contribution-card__actions { display: flex; gap: 6px; margin-top: 10px; }

/* === Subtoolbar segmented === */
.subtoolbar {
  padding: 10px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.subtoolbar__seg {
  display: flex;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}
.subtoolbar__seg button {
  border: 0;
  background: transparent;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 4px 9px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.subtoolbar__seg button.is-active {
  background: var(--bg-elev);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

/* === Toast === */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.14);
  max-width: 420px;
  animation: toast-in 0.25s ease-out;
}
@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.toast__icn {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* === A4 storytelling page + savoia table === */
.a4-story-lead {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--ink);
  background: var(--bg-sunken);
}
.a4-story-lead strong { font-family: var(--font-body); font-weight: 600; }
.a4-story-stat {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 22px;
}
.a4-story-stat__cell { background: var(--bg-elev); padding: 18px 20px; }
.a4-story-stat__cell--mid { background: var(--bg-sunken); }
.a4-story-stat__v {
  font-family: var(--font-numeric);
  font-weight: 400;
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 6px 0;
}
.a4-story-stat__v span {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink-mute);
  margin-left: 6px;
  vertical-align: 0.55em;
}
.a4-story-stat__s { font-size: 11.5px; color: var(--ink-soft); }
.a4-pullquote {
  margin: 18px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-sunken);
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
}
.a4-pullquote__mark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 44px;
  line-height: 0.8;
  color: var(--save-ink);
}
.a4-pullquote em {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.a4-savoia-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10.5px;
}
.a4-savoia-table thead th {
  background: var(--bg-sunken);
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 8.5pt;
  text-align: left;
  padding: 8pt 10pt;
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.a4-savoia-table td {
  padding: 8pt 10pt;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.a4-savoia-table .save-col-head {
  background: var(--save-ink) !important;
  color: white !important;
}
.a4-savoia-table .save-col {
  background: linear-gradient(180deg, color-mix(in oklch, var(--save-soft), var(--bg-elev) 60%) 0%, color-mix(in oklch, var(--save-soft), var(--bg-elev) 30%) 100%);
  border-left: 2px solid var(--save);
  color: var(--save-ink);
  font-family: var(--font-numeric);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.a4-savoia-table tfoot td {
  background: var(--save-ink);
  color: white;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11pt;
}
.a4-savoia-table tfoot td.save-tot {
  font-family: var(--font-numeric);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.015em;
}

/* === Sign-off boxes === */
.a4-signoff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 16px 0;
}
.a4-signoff__box {
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  padding: 14pt 16pt;
  min-height: 100pt;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.a4-signoff__role {
  font-family: var(--font-mono);
  font-size: 8.5pt;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 4pt;
}
.a4-signoff__name { font-size: 10pt; font-weight: 600; }
.a4-signoff__date { font-size: 9pt; color: var(--ink-soft); margin-top: auto; }

/* === A4 phase boxes (roll-out) === */
.a4-phases {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10pt;
  margin: 14pt 0;
}
.a4-phase {
  padding: 10pt 12pt;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 6pt;
  border-top: 3pt solid var(--primary);
  break-inside: avoid;
}
.a4-phase-num {
  font-family: var(--font-mono);
  font-size: 8pt;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.a4-phase-title {
  font-weight: 600;
  font-size: 11.5pt;
  margin: 3pt 0;
}
.a4-phase-desc {
  font-size: 9pt;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* === Print rules for vertical A4 6-page report === */
@media print {
  .topbar, .subtoolbar, .toast, .drawer, .modal, .backdrop,
  .no-print { display: none !important; }
  .a4-doc { max-width: none !important; margin: 0 !important; }
  .a4-doc--landscape { max-width: none !important; }
}

/* Sprint 15 — contributor inline forms + button-coherent polish */
.contrib-inline-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-sunken);
  border-radius: var(--radius);
  border: 1px dashed var(--line);
}
.contrib-inline-form .input { background: var(--bg-elev); }

/* Sprint 15 — Bandeja tabs */
.drawer__tabs {
  display: flex;
  gap: 4px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}
.drawer__tab {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 12px;
  font-family: var(--font-display);
  font-size: 12.5px;
  color: var(--ink-mute);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.drawer__tab:hover { color: var(--ink); }
.drawer__tab.is-active {
  color: var(--ink);
  border-bottom-color: var(--ink);
  font-weight: 500;
}
.drawer__tab .count {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--bg-sunken);
  color: var(--ink-mute);
  padding: 1px 6px;
  border-radius: 999px;
}
.drawer__tab.is-active .count {
  background: var(--ink);
  color: var(--bg);
}

/* Sprint 15 — Minimap navigable, posizionata in basso a destra del canvas */
.minimap {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 10;
  background: color-mix(in oklch, var(--bg-elev), transparent 8%);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 0 8px 18px -6px rgba(0,0,0,0.12);
  width: 260px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-mute);
}
.minimap__title {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 6px;
  letter-spacing: 0.06em;
}
.minimap__inner {
  position: relative;
  height: 64px;
  background: var(--bg-sunken);
  border-radius: 4px;
  cursor: pointer;
  overflow: hidden;
}
.minimap__rows {
  position: absolute;
  inset: 4px;
  display: grid;
  gap: 2px;
  pointer-events: none;
}
.minimap__row { display: flex; gap: 2px; align-items: stretch; }
.minimap__cell {
  flex: 1;
  background: color-mix(in oklch, var(--line), var(--bg) 30%);
  border-radius: 2px;
  min-width: 3px;
}
.minimap__cell.is-event { background: var(--ink); }
.minimap__cell.is-gate { background: var(--primary); }
.minimap__cell.is-waste { background: var(--waste); }
.minimap__cell.is-gap { background: var(--warn); }
.minimap__cell.is-bottleneck { background: var(--waste); outline: 1.5px solid var(--waste-ink); outline-offset: -1px; }
.minimap__viewport {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border: 1.5px solid var(--ink);
  background: color-mix(in oklch, var(--ink), transparent 92%);
  border-radius: 3px;
  pointer-events: none;
  transition: left 0.08s linear;
}
@media (max-width: 720px) { .minimap { display: none; } }