:root {
  --bg: #081115;
  --surface: #121d23;
  --surface-2: #18262d;
  --surface-3: #20313a;
  --ink: #eef7fa;
  --muted: #9fb0b8;
  --line: #31434d;
  --blue: #4bb3e6;
  --cyan: #25c2c8;
  --green: #41c486;
  --yellow: #dcb248;
  --red: #e05d5d;
  --gray: #7f9199;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.34);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 28px 18px;
  background: #070f13;
  color: #f6fbfd;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  font-size: 2.4rem;
  line-height: 1;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.45rem, 2.4vw, 2.25rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 0;
  font-size: 1.15rem;
}

h4 {
  margin: 0;
}

.subtitle {
  margin: 0;
  color: #b8c9d2;
}

.station-nav {
  display: grid;
  gap: 8px;
  overflow: auto;
  padding-right: 3px;
}

.mobile-zone-jump {
  display: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 38px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #f6fbfd;
  text-align: left;
}

.nav-item.is-active {
  border-color: rgba(0, 166, 180, 0.65);
  background: rgba(0, 166, 180, 0.17);
}

.workspace {
  display: grid;
  align-content: start;
  gap: 18px;
  min-width: 0;
  padding: 22px;
}

.topbar,
.auth-panel,
.detail-panel,
.pattern-panel,
.history-panel,
.tools-panel,
.log-panel {
  border: 1px solid rgba(128, 157, 168, 0.18);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.topbar {
  min-width: 0;
  padding: 18px;
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
}

.auth-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.auth-form[hidden],
.cloud-actions [hidden] {
  display: none;
}

.cloud-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.status-pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(220, 178, 72, 0.35);
  border-radius: 8px;
  background: rgba(220, 178, 72, 0.1);
  color: var(--yellow);
  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;
}

.status-pill.is-ok {
  border-color: rgba(65, 196, 134, 0.35);
  background: rgba(65, 196, 134, 0.1);
  color: var(--green);
}

.topbar summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  list-style: none;
  cursor: pointer;
}

.topbar summary::-webkit-details-marker {
  display: none;
}

.topbar summary strong {
  display: block;
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.summary-action {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--blue);
  font-weight: 900;
}

.turn-content {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.shift-form,
.material-form {
  display: grid;
  gap: 10px;
}

.shift-form {
  grid-template-columns: repeat(4, minmax(105px, 1fr));
  width: min(680px, 100%);
}

.material-form {
  grid-column: 1 / -1;
  grid-template-columns: minmax(150px, 0.75fr) minmax(220px, 1.35fr) minmax(160px, 0.9fr);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d171c;
  color: var(--ink);
  font-weight: 650;
  text-transform: none;
}

input:disabled,
select:disabled,
textarea:disabled,
button:disabled {
  cursor: default;
  opacity: 0.72;
}

input:disabled,
select:disabled,
textarea:disabled {
  background: #111c22;
  color: #8da0aa;
}

.read-only .detail-panel::before {
  content: "Modo lectura";
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  margin-bottom: 12px;
  border-radius: 99px;
  background: rgba(37, 194, 200, 0.12);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

input,
select {
  min-height: 40px;
  padding: 0 10px;
}

.fixed-value {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d171c;
  color: var(--ink);
  font-weight: 850;
  text-transform: none;
}

textarea {
  resize: vertical;
  padding: 10px;
  line-height: 1.45;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(520px, 1fr) 360px;
  gap: 18px;
  min-width: 0;
  align-items: stretch;
}

.line-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(76px, 1fr));
  grid-template-rows: repeat(3, minmax(112px, 1fr));
  gap: 14px;
  min-height: 520px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(128, 157, 168, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(rgba(180, 210, 220, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 210, 220, 0.04) 1px, transparent 1px),
    #0d171c;
  background-size: 24px 24px;
  box-shadow: var(--shadow);
}

.flow-ribbon {
  position: absolute;
  z-index: 0;
  background: rgba(75, 179, 230, 0.2);
  outline: 1px solid rgba(75, 179, 230, 0.16);
}

.top-flow {
  top: 77px;
  left: 58px;
  right: 58px;
  height: 12px;
}

.bottom-flow {
  right: 58px;
  bottom: 77px;
  left: 58px;
  height: 12px;
}

.return-flow {
  top: 77px;
  right: 58px;
  bottom: 77px;
  width: 12px;
}

.station.tile {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  min-height: 112px;
  padding: 12px;
  border: 1px solid rgba(128, 157, 168, 0.24);
  border-radius: 8px;
  background: #121d23;
  color: var(--ink);
  text-align: left;
  box-shadow: 0 10px 24px rgba(31, 52, 64, 0.09);
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.station.tile:hover,
.station.tile.is-selected {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 14px 32px rgba(0, 118, 137, 0.18);
}

.tile strong {
  font-size: 0.92rem;
  line-height: 1.1;
}

.tile span:last-child {
  color: var(--muted);
  font-size: 0.78rem;
}

.tile-code {
  width: 32px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(75, 179, 230, 0.13);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
}

.tile-a1 { grid-column: 1; grid-row: 1; }
.tile-a2 { grid-column: 2; grid-row: 1; }
.tile-a3 { grid-column: 3; grid-row: 1; }
.tile-a4 { grid-column: 4; grid-row: 1; }
.tile-a5 { grid-column: 5; grid-row: 1; }
.tile-a6 { grid-column: 6; grid-row: 1; }
.tile-b6 { grid-column: 6; grid-row: 3; }
.tile-b5 { grid-column: 5; grid-row: 3; }
.tile-b4 { grid-column: 4; grid-row: 3; }
.tile-b3 { grid-column: 3; grid-row: 3; }
.tile-b2 { grid-column: 2; grid-row: 3; }
.tile-b1 { grid-column: 1; grid-row: 3; }

.detail-panel,
.pattern-panel,
.history-panel,
.tools-panel,
.log-panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.compact {
  align-items: center;
}

.detail-copy {
  color: var(--muted);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.detail-actions {
  display: flex;
  justify-content: flex-end;
  margin: -2px 0 12px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metrics-section {
  grid-column: 1 / -1;
  padding-top: 4px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.metric-card {
  min-height: 112px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.metric-card > span {
  color: var(--ink);
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.number-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  text-transform: none;
}

.number-field input {
  min-width: 0;
  min-height: 42px;
  font-size: 1.05rem;
}

.number-field span {
  min-width: 22px;
  color: var(--muted);
  font-weight: 900;
}

.unit-select {
  width: 72px;
  min-height: 42px;
  padding: 0 8px;
  font-weight: 850;
}

.metric-card small,
.empty-metrics {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
  text-transform: none;
}

.notes-label {
  margin-top: 4px;
}

.pattern-compare {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid rgba(65, 196, 134, 0.28);
  border-radius: 8px;
  background: rgba(65, 196, 134, 0.08);
  color: var(--ink);
  text-transform: none;
}

.pattern-compare.empty {
  border-color: rgba(220, 178, 72, 0.28);
  background: rgba(220, 178, 72, 0.08);
  color: var(--muted);
}

.pattern-compare strong {
  color: var(--green);
}

.pattern-compare.empty strong {
  color: var(--yellow);
}

.pattern-compare ul {
  display: grid;
  gap: 4px;
  padding: 0 0 0 18px;
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.packing-counter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid rgba(75, 179, 230, 0.28);
  border-radius: 8px;
  background: rgba(75, 179, 230, 0.08);
}

.packing-counter[hidden] {
  display: none;
}

.packing-counter strong {
  display: block;
  color: var(--ink);
  font-size: 1.3rem;
}

.packing-actions {
  display: grid;
  grid-template-columns: 120px auto auto;
  gap: 8px;
  align-items: center;
}

.bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.panel-note {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 900;
}

.text-button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--blue);
  border-radius: 8px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 850;
}

.text-button.subtle {
  background: transparent;
  color: var(--blue);
}

.text-button:disabled,
.icon-button:disabled,
.pattern-list button:disabled,
.history-list button:disabled {
  border-color: var(--line);
  background: #17252c;
  color: var(--muted);
}

.pattern-list,
.history-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.pattern-list li,
.history-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.pattern-list li > div,
.history-list li > div {
  display: grid;
  gap: 3px;
}

.pattern-list li > div:last-child,
.history-list li > div:last-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.pattern-list strong,
.history-list strong {
  color: var(--ink);
}

.pattern-list span,
.history-list span,
.empty-pattern {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.pattern-badge {
  width: fit-content;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pattern-badge.approved {
  border-color: rgba(65, 196, 134, 0.35);
  background: rgba(65, 196, 134, 0.1);
  color: var(--green);
}

.pattern-badge.draft {
  border-color: rgba(220, 178, 72, 0.35);
  background: rgba(220, 178, 72, 0.1);
  color: var(--yellow);
}

.pattern-badge.archived {
  color: var(--gray);
}

.pattern-list button,
.history-list button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d171c;
  color: var(--blue);
  font-weight: 850;
}

.tool-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.log-form {
  margin-bottom: 12px;
}

.log-list {
  display: grid;
  gap: 8px;
  max-height: 190px;
  padding: 0;
  margin: 0;
  overflow: auto;
  list-style: none;
}

.log-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
}

.log-time {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
  }

  .station-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .layout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1360px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1361px) {
  .detail-panel .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  body {
    background: var(--bg);
  }

  .workspace {
    gap: 10px;
    padding: 8px;
  }

  .rail {
    position: sticky;
    top: 0;
    z-index: 10;
    gap: 8px;
    padding: 10px;
    box-shadow: 0 12px 26px rgba(16, 25, 31, 0.18);
  }

  .rail > div:first-child {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    column-gap: 10px;
  }

  .rail .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 0;
    font-size: 0.66rem;
  }

  .rail h1 {
    margin: 0;
    font-size: 1.55rem;
  }

  .subtitle {
    margin-bottom: 2px;
    font-size: 0.86rem;
  }

  .topbar,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .auth-panel,
  .detail-panel,
  .pattern-panel,
  .history-panel,
  .tools-panel,
  .log-panel {
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(31, 52, 64, 0.1);
  }

  .topbar {
    padding: 12px;
  }

  .auth-panel,
  .auth-form,
  .cloud-actions {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .auth-panel {
    padding: 12px;
  }

  .cloud-actions {
    display: grid;
  }

  .status-pill {
    justify-content: center;
    min-height: 44px;
  }

  .topbar .eyebrow {
    margin-bottom: 4px;
  }

  .topbar summary {
    align-items: flex-start;
  }

  .topbar summary strong {
    font-size: 1rem;
  }

  .summary-action {
    min-height: 32px;
    font-size: 0.78rem;
  }

  .shift-form {
    grid-template-columns: 1fr;
  }

  .shift-form,
  .material-form,
  .metrics,
  .pattern-list li,
  .history-list li,
  .tool-actions {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .station-nav {
    display: none;
  }

  .nav-item {
    flex: 0 0 auto;
    width: auto;
    min-width: 126px;
    min-height: 44px;
    justify-content: center;
    padding: 0 12px;
    scroll-snap-align: start;
    white-space: nowrap;
    font-weight: 850;
  }

  .mobile-zone-jump {
    display: grid;
    gap: 6px;
  }

  .mobile-zone-jump select {
    min-height: 50px;
    border-color: rgba(37, 194, 200, 0.42);
    background: #0d171c;
    font-size: 1rem;
  }

  .line-map {
    display: none;
  }

  .flow-ribbon {
    display: none;
  }

  .tile-a1,
  .tile-a2,
  .tile-a3,
  .tile-a4,
  .tile-a5,
  .tile-a6,
  .tile-b6,
  .tile-b5,
  .tile-b4,
  .tile-b3,
  .tile-b2,
  .tile-b1 {
    grid-column: 1;
    grid-row: auto;
  }

  .pattern-list li {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .pattern-list li > div:last-child,
  .history-list li > div:last-child {
    justify-content: stretch;
  }

  .pattern-list li > div:last-child button,
  .history-list li > div:last-child button {
    flex: 1 1 100%;
  }

  .detail-panel,
  .pattern-panel,
  .history-panel,
  .tools-panel,
  .log-panel {
    padding: 12px;
  }

  .detail-actions {
    justify-content: stretch;
  }

  .detail-actions .text-button {
    width: 100%;
  }

  .packing-counter,
  .packing-actions {
    grid-template-columns: 1fr;
  }

  .panel-header {
    margin-bottom: 10px;
  }

  .detail-copy {
    max-height: 3.1em;
    margin-bottom: 10px;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.9rem;
  }

  .metrics {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .metrics-section {
    padding-top: 8px;
  }

  .metric-card {
    display: grid;
    grid-template-columns: minmax(104px, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 8px;
    min-height: unset;
    padding: 10px;
  }

  .metric-card small {
    display: none;
  }

  .number-field {
    grid-template-columns: minmax(0, 1fr) minmax(58px, auto);
  }

  input,
  select {
    min-height: 46px;
  }

  textarea {
    min-height: 118px;
  }

  .number-field input,
  .unit-select {
    min-height: 46px;
  }

  .unit-select {
    width: 64px;
  }

  .text-button,
  .pattern-list button,
  .history-list button {
    min-height: 44px;
  }

  .icon-button {
    width: 44px;
    height: 44px;
  }

  .log-list {
    max-height: none;
  }

}