:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f6faf7;
  color: #173326;
  --color-brand: #167c4a;
  --color-brand-dark: #0d5c36;
  --color-surface: #ffffff;
  --color-surface-muted: #eef6f0;
  --color-text: #173326;
  --color-text-muted: #557062;
  --color-border: #cfe1d5;
  --color-danger: #a83939;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --radius-control: 0.375rem;
  --shadow-surface: 0 1px 2px rgb(20 69 42 / 12%);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
  background: #f6faf7;
  overflow-x: hidden;
}

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

button,
input,
select,
textarea {
  border-radius: var(--radius-control);
}

button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid var(--color-brand);
  padding: var(--space-2) var(--space-4);
  background: var(--color-brand);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
  touch-action: manipulation;
}

button:not(:disabled) {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  border-color: #9aada1;
  background: #9aada1;
  color: #f7faf8;
  opacity: 1;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgb(22 124 74 / 35%);
  outline-offset: 2px;
}

#app {
  min-height: 100dvh;
}

.screen {
  width: min(100%, 38rem);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(var(--space-6), calc(var(--safe-top) + var(--space-4))) max(var(--space-4), var(--safe-right)) max(var(--space-6), calc(var(--safe-bottom) + var(--space-4))) max(var(--space-4), var(--safe-left));
}

.app-header {
  margin-bottom: 2rem;
  text-align: center;
}

.app-header h1 {
  margin: 0;
  color: var(--color-brand-dark);
  font-size: clamp(1.375rem, 5vw, 1.5rem);
  letter-spacing: 0;
}

.app-subtitle {
  min-height: 1.25rem;
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.button-primary,
.button-secondary {
  width: 100%;
}

.button-primary:disabled {
  cursor: wait;
}

.field-cta:disabled {
  cursor: not-allowed;
}

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

.button-home-new {
  min-height: 3.5rem;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.recent-sessions,
.fixed-functions {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
}

.recent-sessions h2,
.session-form h2,
.fixed-functions h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-brand-dark);
  font-size: 1rem;
  text-transform: uppercase;
}

.empty-state,
.field-hint,
.function-unit,
.more-sessions {
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
}

.session-list {
  display: grid;
  gap: var(--space-3);
}

.session-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: var(--space-4);
  background: var(--color-surface);
  box-shadow: var(--shadow-surface);
  overflow-wrap: anywhere;
}

.session-card h3,
.session-card p {
  margin: 0;
}

.session-card h3 {
  margin-top: var(--space-1);
  font-size: 1rem;
}

.session-date,
.session-period {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.session-period {
  margin-top: var(--space-2) !important;
}

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

.session-form label {
  color: var(--color-text);
  font-weight: 700;
}

.session-form input,
.session-form select,
.editor-slot select,
.editor-slot input,
.screen-editor textarea,
.function-panel input,
.function-panel select,
.function-panel textarea {
  width: 100%;
  min-height: 3rem;
  border: 1px solid var(--color-border);
  padding: var(--space-3);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
}

.session-form h2 {
  margin: var(--space-4) 0 0;
}

.function-field {
  display: grid;
  gap: var(--space-1);
}

.function-field label {
  font-size: 0.9375rem;
}

.function-unit {
  min-height: 1.25rem;
  padding-left: var(--space-1);
  font-size: 0.875rem;
}

.form-error {
  min-height: 1.25rem;
  margin: 0;
  color: var(--color-danger);
}

.notice-info {
  min-height: 1.25rem;
  margin: 0;
  color: var(--color-brand-dark);
}

.form-actions {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.active-session-status {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.status-label {
  margin: 0;
  color: var(--color-brand-dark);
  font-weight: 700;
}

.status-time {
  margin: 0;
  color: var(--color-text-muted);
}

.fixed-functions {
  margin-top: var(--space-6);
}

.fixed-functions ol {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding-left: 1.5rem;
}

.fixed-functions li::marker {
  color: var(--color-brand);
  font-weight: 700;
}

.pending-notice {
  border: 1px solid #d1a339;
  border-radius: var(--radius-control);
  padding: var(--space-4);
  background: #fff9e8;
  color: #6a4e0b;
}

.scan-notice {
  margin: var(--space-4) 0 0;
  border: 1px solid #c76834;
  border-radius: var(--radius-control);
  padding: var(--space-4);
  background: #fff1eb;
  color: #7a3214;
  font-weight: 700;
}

.local-save {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 5;
  min-height: 2.75rem;
  padding: var(--space-3) max(var(--space-4), var(--safe-right)) calc(var(--space-3) + var(--safe-bottom)) max(var(--space-4), var(--safe-left));
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  text-align: center;
}

.field-cta,
.editor-conclude {
  min-height: 4rem;
  margin-top: var(--space-4);
  font-size: 1.125rem;
}

.field-error {
  margin-top: var(--space-4);
}

.screen-editor {
  padding-bottom: calc(6.5rem + var(--safe-bottom));
}

.screen-field {
  padding-bottom: calc(6.5rem + var(--safe-bottom));
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
}

.editor-header h1 {
  margin: 0;
  color: var(--color-brand-dark);
  font-size: 1.125rem;
  letter-spacing: 0;
}

.editor-saved {
  margin: 0;
  color: var(--color-brand-dark);
  font-size: 0.75rem;
  font-weight: 700;
}

.event-timestamp {
  margin: var(--space-6) 0;
  color: var(--color-brand-dark);
  font-size: 2rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.editor-slots {
  display: grid;
  gap: var(--space-4);
}

.editor-slot {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.slot-label,
.slot-unit {
  margin: 0 0 var(--space-1);
}

.slot-label {
  color: var(--color-brand-dark);
  font-size: 0.875rem;
  font-weight: 700;
}

.slot-unit {
  min-height: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.editor-slot input {
  margin-top: var(--space-2);
  font-size: 1.25rem;
  text-align: center;
}

.quick-controls,
.choice-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(4.5rem, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-2);
  width: 100%;
}

.choice-controls {
  grid-template-columns: repeat(auto-fit, minmax(3.5rem, 1fr));
}

.button-value,
.button-choice {
  min-height: 3rem;
  padding-inline: var(--space-2);
  background: var(--color-surface-muted);
  color: var(--color-brand-dark);
}

.button-choice.is-selected {
  background: var(--color-brand);
  color: #ffffff;
}

.screen-editor > label {
  display: block;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--color-text);
  font-weight: 700;
}

.screen-editor textarea {
  display: block;
  min-height: 6rem;
  resize: vertical;
}

.button-clear {
  margin-top: var(--space-2);
}

.function-picker-trigger {
  width: 100%;
  min-height: 3rem;
  background: var(--color-surface);
  color: var(--color-text);
  text-align: left;
  overflow-wrap: anywhere;
}

.function-modal {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: grid;
  align-items: end;
  padding-top: var(--safe-top);
  background: rgb(23 51 38 / 42%);
}

.function-panel {
  display: grid;
  gap: var(--space-3);
  width: 100%;
  max-height: calc(100dvh - var(--safe-top));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-6) max(var(--space-4), var(--safe-right)) calc(var(--space-6) + var(--safe-bottom)) max(var(--space-4), var(--safe-left));
  border-radius: var(--radius-control) var(--radius-control) 0 0;
  background: var(--color-surface);
}

.function-panel h2 {
  margin: 0;
  color: var(--color-brand-dark);
  font-size: 1.125rem;
}

.function-panel input,
.function-panel select,
.function-panel textarea {
  width: 100%;
  min-height: 3rem;
  border: 1px solid var(--color-border);
  padding: var(--space-3);
  background: var(--color-surface);
  color: var(--color-text);
}

.function-results {
  display: grid;
  gap: var(--space-2);
  max-height: min(45dvh, 22rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.function-result {
  display: grid;
  gap: var(--space-2);
  min-height: 4.5rem;
  background: var(--color-surface-muted);
  color: var(--color-text);
  text-align: left;
}

.function-result.is-selected {
  border-color: var(--color-brand-dark);
}

.function-result-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  min-width: 0;
}

.function-result-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.function-result-unit {
  flex: 0 1 auto;
  max-width: 40%;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 400;
  text-align: right;
}

.function-result-type {
  display: block;
  color: var(--color-brand-dark);
  font-size: 0.8125rem;
  font-weight: 700;
}

.field-backup {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.backup-status {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.resolution-actions {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.resolution-hint {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.selection-controls {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.selection-actions {
  display: grid;
  gap: var(--space-2);
}

.selection-message {
  margin: 0;
}

.session-history {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.session-history h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-brand-dark);
  font-size: 1rem;
  text-transform: uppercase;
}

.history-list {
  display: grid;
  gap: var(--space-3);
}

.history-card {
  border: 1px solid var(--color-border);
  border-left-width: 0.375rem;
  border-radius: var(--radius-control);
  padding: var(--space-3);
  background: var(--color-surface);
  overflow-wrap: anywhere;
}

.history-card.is-selectable {
  cursor: pointer;
}

.history-card.is-selectable:focus-visible {
  outline: 3px solid rgb(22 124 74 / 35%);
  outline-offset: 2px;
}

.history-valido {
  border-left-color: var(--color-brand);
}

.history-perdido {
  border-left-color: #c76834;
  background: #fff7ed;
}

.history-descartado {
  border-left-color: #7b8580;
  background: #f2f4f3;
}

.history-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.history-card-header input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--color-brand);
}

.history-timestamp,
.history-status,
.history-empty-measurement,
.history-observation {
  margin: 0;
}

.history-timestamp {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.history-status {
  margin-left: auto;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
}

.history-measurements {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
}

.history-empty-measurement,
.history-observation {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.history-observation {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.history-edited,
.resolved-edited,
.resolved-status {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.history-edited {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.history-edited p {
  margin: 0;
}

.history-edited-label {
  color: var(--color-brand-dark);
  font-weight: 700;
}

.resolved-status,
.resolved-edited {
  margin-right: 0;
  margin-bottom: 0;
  margin-left: 0;
  text-align: center;
}

.resolved-edited {
  display: grid;
  gap: var(--space-1);
}

.resolved-edited p {
  margin: 0;
}

.editor-back {
  margin-top: var(--space-4);
}

.session-card-actions,
.close-summary,
.operational-history {
  display: grid;
  gap: var(--space-2);
}

.session-card-actions {
  grid-template-columns: 1fr 1fr;
  margin-top: var(--space-3);
}

.session-card-resume {
  margin-top: var(--space-3);
}

.session-card-actions button,
.session-card-resume button,
.form-actions button,
.selection-actions button,
.resolution-actions button,
.field-backup button,
.app-update button,
.close-summary button {
  min-height: 3rem;
}

/* HOME e navegacao, nao CTA operacional: fica compacto no topo para nao
   competir com APONTAR nem convidar ao toque acidental. */
.field-navigation {
  margin-bottom: var(--space-4);
}

.field-home {
  width: auto;
  padding-inline: var(--space-4);
}

.app-update {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.session-stats,
.session-progress,
.close-summary p,
.operational-history p {
  margin: 0;
}

.session-stats,
.session-progress,
.operational-history p {
  color: var(--color-text-muted);
}

.close-summary {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.operational-history {
  margin-top: var(--space-5);
}

@media (max-width: 22rem) {
  .screen {
    padding-inline: var(--space-3);
  }

  .app-header {
    margin-bottom: var(--space-6);
  }

  .event-timestamp {
    font-size: 1.75rem;
  }

  .function-panel {
    padding-inline: var(--space-3);
  }
}

@media (min-width: 25rem) {
  .screen {
    padding-right: max(var(--space-6), var(--safe-right));
    padding-left: max(var(--space-6), var(--safe-left));
  }
}

@media (min-width: 40rem) {
  .screen {
    padding-top: 2.5rem;
  }

  .form-actions {
    grid-template-columns: 1fr 1.5fr;
  }

  .selection-actions {
    grid-template-columns: 1fr 1fr;
  }

  .function-modal {
    align-items: center;
    justify-items: center;
  }

  .function-panel {
    width: min(100%, 32rem);
    max-height: min(90dvh, 42rem);
    border-radius: var(--radius-control);
  }
}

.maneuver-notice {
  margin: var(--space-4) 0 0;
  border: 1px solid var(--color-brand);
  border-left-width: 0.375rem;
  border-radius: var(--radius-control);
  padding: var(--space-4);
  background: var(--color-surface-muted);
  color: var(--color-brand-dark);
}

.maneuver-notice-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.maneuver-notice-state {
  margin: var(--space-1) 0 0;
  font-weight: 700;
}

.button-primary.maneuver-cta {
  border-color: var(--color-brand-dark);
  background: var(--color-brand-dark);
}

.history-card.history-maneuver {
  border-left-color: var(--color-brand);
  background: var(--color-surface-muted);
}

.history-type {
  margin: 0 0 var(--space-1);
  color: var(--color-brand-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}