:root {
  color-scheme: light;
  --ink: oklch(22% 0.03 245);
  --muted: oklch(46% 0.04 235);
  --paper: oklch(97% 0.018 82);
  --surface: oklch(99% 0.01 88);
  --surface-strong: oklch(93% 0.02 215);
  --line: oklch(83% 0.035 222);
  --blue: oklch(48% 0.14 245);
  --blue-dark: oklch(31% 0.11 245);
  --copper: oklch(58% 0.16 42);
  --green: oklch(48% 0.13 150);
  --red: oklch(50% 0.16 26);
  --amber: oklch(68% 0.15 78);
  --shadow: 0 18px 46px oklch(25% 0.04 245 / 0.12);
  --radius: 8px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.75rem;
  --text-xxl: 2.25rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, oklch(94% 0.025 210), var(--paper) 38rem),
    var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  font-size: var(--text-base);
  line-height: 1.5;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.68;
}

.skip-link {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  z-index: 20;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--surface);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
  background:
    linear-gradient(135deg, oklch(24% 0.04 245), oklch(31% 0.06 210)),
    var(--blue-dark);
  color: oklch(97% 0.015 90);
}

.topbar h1,
.section-heading h2,
.plan-list h3,
.impact-group h3 {
  margin: 0;
  line-height: 1.12;
}

.topbar h1 {
  max-width: 12ch;
  font-size: var(--text-xxl);
  font-weight: 760;
}

.topbar__summary {
  max-width: 64ch;
  margin: var(--space-2) 0 0;
  color: oklch(88% 0.035 205);
}

.eyebrow {
  margin: 0 0 var(--space-1);
  color: var(--copper);
  font-size: var(--text-sm);
  font-weight: 760;
  text-transform: uppercase;
}

.topbar .eyebrow {
  color: oklch(77% 0.13 75);
}

.stage-badge {
  align-self: start;
  display: grid;
  gap: 0.15rem;
  max-width: 18rem;
  padding: var(--space-3);
  border: 1px solid oklch(72% 0.045 210 / 0.65);
  border-radius: var(--radius);
  background: oklch(100% 0 0 / 0.08);
}

.stage-badge span {
  color: oklch(88% 0.03 205);
  font-size: var(--text-sm);
}

.stage-badge strong {
  color: oklch(98% 0.02 90);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: var(--space-4);
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.intake,
.analysis,
.report,
.records {
  padding: var(--space-4);
}

.plan {
  overflow: hidden;
}

.plan .section-heading,
.plan-list {
  padding: var(--space-4);
}

.section-heading {
  margin-block-end: var(--space-3);
}

.section-heading h2 {
  font-size: var(--text-xl);
}

.section-heading p {
  margin-block-end: 0;
  color: var(--muted);
}

.section-heading--inline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-3);
}

.change-form {
  display: grid;
  gap: var(--space-3);
}

.change-form label,
.form-grid label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink);
  font-weight: 700;
}

textarea,
input,
select {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(99% 0.01 88);
  color: var(--ink);
  padding: 0.75rem 0.85rem;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

textarea::placeholder,
input::placeholder {
  color: oklch(50% 0.035 235);
}

textarea:focus,
input:focus,
select:focus,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid oklch(70% 0.14 78);
  outline-offset: 2px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.actions,
.decision-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.button {
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-weight: 760;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--blue);
  color: oklch(98% 0.01 90);
}

.button--secondary {
  border-color: var(--line);
  background: var(--surface-strong);
  color: var(--blue-dark);
}

.button--approve {
  background: var(--green);
  color: oklch(99% 0.01 140);
}

.button--reject {
  background: oklch(98% 0.025 24);
  border-color: oklch(75% 0.08 24);
  color: var(--red);
}

.status-message {
  min-height: 3rem;
  margin: var(--space-4) 0 0;
  padding: var(--space-3);
  border-radius: var(--radius);
  background: oklch(94% 0.025 220);
  color: var(--blue-dark);
  font-weight: 700;
}

.status-message[data-tone="success"] {
  background: oklch(94% 0.05 150);
  color: oklch(30% 0.11 150);
}

.status-message[data-tone="error"] {
  background: oklch(94% 0.035 24);
  color: oklch(35% 0.14 24);
}

.status-message[data-tone="loading"] {
  background: oklch(95% 0.045 78);
  color: oklch(36% 0.11 70);
}

.plan-image {
  display: block;
  width: 100%;
  aspect-ratio: 900 / 560;
  object-fit: cover;
  border-block: 1px solid var(--line);
  background: var(--surface-strong);
}

.plan-list {
  display: grid;
  gap: var(--space-2);
}

.plan-list ul,
.evidence ul,
.records-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-list li {
  padding: 0.55rem 0;
  border-block-start: 1px solid var(--line);
  color: var(--muted);
}

.analysis-summary {
  max-width: 74ch;
  margin: 0 0 var(--space-4);
  color: var(--ink);
  font-size: var(--text-lg);
  font-weight: 650;
}

.confidence-chip,
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: var(--text-sm);
  font-weight: 760;
  white-space: nowrap;
}

.confidence-chip {
  background: oklch(93% 0.055 78);
  color: oklch(34% 0.12 75);
}

.impact-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.impact-group {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.impact-group h3 {
  font-size: var(--text-lg);
}

.impact-list {
  display: grid;
  gap: var(--space-2);
}

.impact-item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(98% 0.012 88);
}

.impact-item__header,
.record-item__top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--space-2);
}

.impact-item p,
.record-item p {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.impact-item .proposal {
  color: var(--ink);
}

.impact-item small {
  color: var(--muted);
  font-weight: 700;
}

.chip[data-level="Cambio seguro"] {
  background: oklch(93% 0.05 150);
  color: oklch(30% 0.11 150);
}

.chip[data-level="Advertencia"],
.chip[data-level="Revisar"] {
  background: oklch(94% 0.055 78);
  color: oklch(35% 0.12 70);
}

.chip[data-level="Caso dudoso"] {
  background: oklch(94% 0.035 245);
  color: oklch(32% 0.09 245);
}

.evidence {
  margin-block: var(--space-4);
  border-block: 1px solid var(--line);
  padding-block: var(--space-3);
}

.evidence summary {
  min-height: 2.75rem;
  color: var(--blue-dark);
  cursor: pointer;
  font-weight: 760;
}

.evidence li {
  padding-block: 0.4rem;
  color: var(--muted);
}

.report-output {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(96% 0.02 88);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

.empty-state,
.empty-inline {
  margin: 0;
  color: var(--muted);
}

.records-list {
  display: grid;
  gap: var(--space-2);
}

.record-item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-block-start: 1px solid var(--line);
}

.record-item time {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) 18rem;
    align-items: end;
    padding: var(--space-6);
  }

  .topbar h1 {
    max-width: 18ch;
  }

  .workspace {
    grid-template-columns: minmax(20rem, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    padding: var(--space-5);
  }

  .intake,
  .records {
    position: sticky;
    top: var(--space-4);
  }

  .form-grid {
    grid-template-columns: minmax(11rem, 0.8fr) minmax(10rem, 1fr) minmax(12rem, 1.1fr);
  }

  .analysis,
  .report {
    grid-column: 1 / -1;
  }

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

@media (min-width: 1120px) {
  .workspace {
    grid-template-columns: 24rem minmax(0, 1fr) 21rem;
  }

  .plan {
    grid-column: span 1;
  }

  .analysis,
  .report {
    grid-column: 2 / 4;
  }

  .records {
    grid-column: 3;
    grid-row: 1 / span 2;
  }
}

@media (pointer: coarse) {
  .button,
  textarea,
  input,
  select,
  .evidence summary {
    min-height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}