/* ==========================================================================
   Page · D11 Hartwerk Connect (customer portal)
   Own app shell: sidebar + top bar + view area. Night Shift theme,
   density follows <html data-density> (switch in the sidebar).
   ========================================================================== */

/* ---- App shell ---------------------------------------------------------- */

.portal {
  display: flex;
  flex-wrap: wrap;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--f-text);
  font-size: var(--fs-body);
}

.portal-body {
  flex: 1 1 600px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ---- Sidebar ------------------------------------------------------------ */

.portal-nav {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  width: 232px;
  min-height: 100vh;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.portal-nav__brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.portal-nav__brand:hover {
  color: var(--ink);
}

.portal-nav__wordmark {
  font: 800 22px/1 var(--f-display);
  letter-spacing: .12em;
}

.portal-nav__product {
  font: 500 11px var(--f-mono);
  letter-spacing: .08em;
  color: var(--accent-text);
}

.portal-nav__item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--target);
  padding: 0 16px;
  border: 0;
  border-left: 4px solid transparent;
  background: transparent;
  color: var(--ink);
  font: 600 var(--fs-small) var(--f-text);
  text-transform: uppercase;
  letter-spacing: .04em;
  text-align: left;
  cursor: pointer;
}

.portal-nav__item[aria-current="page"] {
  border-left-color: var(--accent);
  background: var(--panel);
}

.portal-nav__label {
  flex: 1;
}

.portal-nav__badge {
  padding: 3px 6px;
  background: var(--sig-red);
  color: #fff;
  font: 500 12px var(--f-mono);
}

.portal-density {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--line);
  font: 500 11px var(--f-mono);
  color: var(--ink-2);
}

.portal-density__switch > button {
  min-height: 40px;
}

/* narrow screens: the sidebar becomes a full-width block above the views */
@media (max-width: 759px) {
  .portal-nav {
    width: 100%;
  }
}

/* ---- Top bar ------------------------------------------------------------ */

.portal-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
}

.portal-bar__context {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.portal-bar__plant {
  min-height: var(--target);
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font: 600 var(--fs-small) var(--f-text);
}

.portal-bar__shift {
  font: 500 13px var(--f-mono);
  color: var(--ink-2);
}

.portal-bar__status {
  display: flex;
  gap: 16px;
  align-items: center;
  font: 500 13px var(--f-mono);
}

.portal-bar__live {
  display: flex;
  gap: 6px;
  align-items: center;
}

.portal-bar__live::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--sig-green);
}

.portal-bar__user {
  color: var(--ink-2);
}

/* ---- View area ---------------------------------------------------------- */

.portal-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
}

.portal-main__annotation {
  margin-bottom: 0;
}

.portal-main__title {
  margin: 0;
  font: 800 clamp(36px, 4vw, 56px)/1 var(--f-display);
  text-transform: uppercase;
}

.portal-view {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.portal-note {
  font: 400 12px var(--f-mono);
  color: var(--muted);
}

/* ---- View 0 · Fleet ----------------------------------------------------- */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 8px;
  margin: 0;
}

.kpi {
  padding: 16px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
}

.kpi__label {
  font: 500 12px var(--f-mono);
  color: var(--ink-2);
}

.kpi__value {
  margin: 0;
  font: 800 48px/1.05 var(--f-display);
}

.kpi__note {
  margin: 0;
  font: 400 12px var(--f-mono);
  color: var(--muted);
}

.fleet-legend {
  --mark-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font: 500 13px var(--f-mono);
}

.fleet-legend > li {
  display: flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
}

.machine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 12px;
}

.machine {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-top: 6px solid var(--state-color);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.machine:hover {
  border-color: var(--ink);
}

.machine--running { --state-color: var(--sig-green); }
.machine--warning { --state-color: var(--sig-yellow); }
.machine--fault   { --state-color: var(--sig-red); }
.machine--stop    { --state-color: var(--panel); }

.machine__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.machine__id {
  font: 500 13px var(--f-mono);
}

.machine__state {
  display: flex;
  gap: 6px;
  align-items: center;
  font: 600 12px var(--f-mono);
}

/* small .stack-light--housed; the lamp of the machine state is lit */
.machine__lamps {
  --lamp-off: #333;
  gap: 1px;
  padding: 2px;
  background: #000;
}

.machine__name {
  font: 700 24px/1 var(--f-display);
  text-transform: uppercase;
}

.machine__stats {
  display: flex;
  justify-content: space-between;
  font: 400 13px var(--f-mono);
  color: var(--ink-2);
}

/* OEE bar, fill width from --oee */
.machine__bar {
  height: 6px;
  background: var(--panel);
}

.machine__bar::before {
  content: "";
  display: block;
  width: var(--oee);
  height: 100%;
  background: var(--ink-2);
}

/* ---- View 1 · OEE ------------------------------------------------------- */

.oee-lines {
  display: grid;
  gap: 14px;
}

.oee-line {
  display: grid;
  grid-template-columns: 100px 1fr 70px;
  gap: 14px;
  align-items: center;
}

.oee-line__name {
  font: 600 var(--fs-small) var(--f-mono);
}

.oee-line__factors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

/* factor bar: fill width from --v, color per factor */
.oee-factor {
  position: relative;
  height: 32px;
  background: var(--panel);
}

.oee-factor::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--v);
  background: var(--factor-color);
}

.oee-factor--availability { --factor-color: var(--dv-1); }
.oee-factor--performance  { --factor-color: var(--dv-3); }
.oee-factor--quality      { --factor-color: var(--dv-7); }

.oee-factor__label {
  position: absolute;
  left: 8px;
  top: 8px;
  font: 500 12px var(--f-mono);
  color: #fff;
}

.oee-line__value {
  font: 800 32px/1 var(--f-display);
  text-align: right;
}

/* ---- View 2 · Alerts ---------------------------------------------------- */

.alert-list {
  display: grid;
  gap: 8px;
}

.alert {
  --mark-size: 16px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border-left: 6px solid var(--state-color);
  background: var(--surface);
}

.alert--warning { --state-color: var(--sig-yellow); }
.alert--fault   { --state-color: var(--sig-red); }
.alert--stop    { --state-color: var(--panel); }

.alert--acked {
  opacity: .55;
}

.alert__title {
  display: block;
  font-weight: 600;
}

.alert__meta {
  font: 400 13px var(--f-mono);
  color: var(--ink-2);
}

.alert__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.alert__btn {
  min-height: var(--target);
  padding: 0 14px;
  font: 600 13px var(--f-text);
  text-transform: uppercase;
  cursor: pointer;
}

.alert__btn--ack {
  border: 1px solid var(--line-strong);
  background: none;
  color: var(--ink);
}

.alert__btn--ticket {
  border: 0;
  background: var(--action);
  color: var(--action-ink);
}

/* ---- View 3 · Tickets --------------------------------------------------- */

.ticket-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
}

.ticket-table {
  min-width: 720px;
  font: 400 var(--fs-small)/1.3 var(--f-mono);
}

.ticket-table__row {
  display: grid;
  grid-template-columns: 130px 1.6fr 1fr 1fr 140px;
  align-items: center;
  min-height: var(--target);
  border-top: 1px solid var(--line);
}

.ticket-table__row > span {
  padding: 10px 14px;
}

.ticket-table__row--head {
  align-items: stretch;
  min-height: 0;
  border-top: 0;
  background: var(--surface);
  font-weight: 500;
}

.ticket-table__row--head > span {
  padding: 12px 14px;
}

.ticket-table__subject {
  font-family: var(--f-text);
}

.ticket-status {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---- View 4 · Parts ----------------------------------------------------- */

.part-list {
  display: grid;
  gap: 8px;
}

.part {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--surface);
}

.part__title {
  display: block;
  font-weight: 600;
}

.part__meta {
  font: 400 13px var(--f-mono);
  color: var(--ink-2);
}

.part__shelf {
  display: flex;
  gap: 6px;
  align-items: center;
  font: 500 13px var(--f-mono);
  white-space: nowrap;
}

.part__order {
  min-height: var(--target);
  padding: 0 16px;
  border: 0;
  background: var(--action);
  color: var(--action-ink);
  font: 600 13px var(--f-text);
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}

.part__order--done {
  background: var(--panel);
  color: var(--ink);
}

/* ---- View 5 · Documents ------------------------------------------------- */

.doc-list {
  border-top: 1.5px solid var(--ink);
}

.doc-link {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: var(--target);
  padding: 12px 4px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
}

.doc-link:hover {
  color: var(--ink);
}

.doc-link__meta {
  font: 400 12px var(--f-mono);
  color: var(--muted);
}