/* Estación del test de marcha: seis pasos en una columna, pensada para el celular. */
.walk-intro { margin: 1.5rem 0 1rem; padding: 1rem 1.1rem; background: var(--vm-teal-soft); border-left: 4px solid var(--vm-teal); }
.walk-intro h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.walk-intro p { margin: .4rem 0; }
.walk-intro ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.walk-intro li { margin: .3rem 0; }

.walk-station { max-width: 820px; margin: 0 0 2rem; }
.walk-step { background: #fff; border: 1px solid var(--vm-line); padding: .9rem; margin: .7rem 0; scroll-margin-top: 150px; }
.walk-step h3 { display: flex; align-items: center; gap: .6rem; margin: 0 0 .6rem; font-size: 1.05rem; }
.walk-step h3 b { flex: none; display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--vm-teal); color: #071923; font-size: .85rem; font-weight: 800; }
.walk-note { margin: .4rem 0; font-size: .88rem; color: var(--vm-muted); }
.walk-step details { margin: .5rem 0 0; font-size: .85rem; }
.walk-step details summary { cursor: pointer; color: var(--teal); font-weight: 700; }
#walkFormError { margin: .4rem 0 0; font-size: .85rem; font-weight: 700; color: #a3312f; }
#walkFormError:empty { display: none; }

/* campos */
.walk-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin: .4rem 0; }
.walk-fields.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.walk-fields label { display: block; min-width: 0; font-size: .78rem; font-weight: 700; line-height: 1.25; }
.walk-fields .wide { grid-column: 1 / -1; }
.walk-fields input, .walk-fields select { display: block; width: 100%; margin-top: .25rem; min-height: 44px; padding: .45rem .5rem; font: inherit; font-size: 16px; color: var(--vm-ink); background: #fff; border: 1px solid var(--vm-line); border-radius: .35rem; }
.walk-fields input[aria-invalid="true"], .walk-grid input[aria-invalid="true"] { border-color: #e05252; box-shadow: 0 0 0 2px rgba(224, 82, 82, .25); }
.walk-fields.has-alarm input { border-color: #e05252; }

/* casillas de restricciones y preparación */
.walk-checks { margin: .3rem 0 .6rem; }
.walk-checks label { display: flex; align-items: flex-start; gap: .6rem; padding: .5rem 0; border-bottom: 1px solid var(--vm-line); font-size: .9rem; line-height: 1.35; }
.walk-checks label:last-child { border-bottom: 0; }
.walk-checks input { flex: none; width: 22px; height: 22px; margin: .05rem 0 0; accent-color: var(--teal); }
.walk-checks em { font-style: normal; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--vm-muted); }
.walk-checks .abs em { color: #a3312f; }
.walk-checks .abs input:checked + span { color: #a3312f; font-weight: 700; }
.walk-checks .rel input:checked + span { color: #8a5a00; font-weight: 700; }
.walk-checks .prep input { accent-color: var(--vm-teal-dark); }

/* consola de la prueba */
.walk-console { background: var(--vm-navy); color: #eaf6f6; border-radius: .6rem; padding: .8rem; }
.walk-clock { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .6rem; }
#walkClock { display: block; font-size: 3.2rem; font-weight: 800; line-height: 1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
#walkStatus { margin: .3rem 0 0; font-size: .82rem; color: #b6ced5; }
.walk-dist { text-align: right; }
.walk-dist strong { display: block; font-size: 1.7rem; line-height: 1.1; color: #50e2cb; font-variant-numeric: tabular-nums; }
.walk-dist span { display: block; font-size: .78rem; color: #b6ced5; }
.walk-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; margin: .7rem 0 .4rem; }
.walk-actions button { min-height: 46px; padding: .3rem .4rem; font: inherit; font-size: .84rem; font-weight: 700; color: #eaf6f6; background: #153747; border: 1px solid #4c6b76; border-radius: .45rem; cursor: pointer; }
.walk-actions button:hover:not(:disabled) { background: #1d4a5c; }
.walk-actions button:disabled { opacity: .45; cursor: not-allowed; }
#walkStart { grid-column: 1 / -1; min-height: 52px; font-size: 1.05rem; font-weight: 800; color: #071923; background: var(--vm-teal); border-color: var(--vm-teal); }
#walkRest { background: #006b65; border-color: #43e2c5; }
#walkStop { border-color: #ff8989; }
#walkSymptom { border-color: #e9b95d; }
.walk-gate { margin: .2rem 0 .5rem; font-size: .8rem; color: #b6ced5; }
.walk-gate.warn { color: #ffd27a; font-weight: 700; }
.walk-laps { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin: .4rem 0; }
.walk-laps label { display: block; min-width: 0; font-size: .75rem; font-weight: 700; color: #b6ced5; }
.walk-laps input { display: block; width: 100%; margin-top: .2rem; min-height: 40px; padding: .35rem .5rem; font: inherit; font-size: 16px; color: #fff; background: #102d3b; border: 1px solid #4c6b76; border-radius: .35rem; }
#walkValidation { margin: .2rem 0; font-size: .78rem; color: #ffd27a; font-weight: 700; }
#walkValidation:empty { display: none; }
.walk-prompt { margin: .5rem 0 .3rem; padding: .5rem .6rem; font-size: .82rem; background: #173b42; border-left: 3px solid #50e2cb; }

/* grilla minuto a minuto */
.walk-grid { width: 100%; border-collapse: collapse; margin: .3rem 0; font-size: .82rem; table-layout: fixed; }
.walk-grid th { background: transparent; padding: .3rem .15rem; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; color: #b6ced5; text-align: center; border-bottom: 1px solid #35515b; }
.walk-grid td { padding: .22rem .15rem; text-align: center; border-bottom: 1px solid #22404b; }
.walk-grid th:first-child, .walk-grid td:first-child { width: 3.6rem; text-align: left; font-weight: 800; padding-left: .3rem; white-space: nowrap; }
.walk-grid input { width: 100%; min-width: 0; min-height: 42px; padding: .2rem; font: inherit; font-size: 16px; text-align: center; color: #fff; background: #102d3b; border: 1px solid #4c6b76; border-radius: .35rem; }
.walk-grid input::placeholder { color: #6a8992; }
.walk-grid tr.current td { background: #173b42; }
.walk-grid tr.current td:first-child::after { content: " ●"; color: #50e2cb; }
.walk-grid tr.has-alarm input { border-color: #ff8585; background: #4a1f26; }
#walkAlarm { display: none; margin: .5rem 0; padding: .6rem; font-size: .82rem; font-weight: 700; color: #fff; background: #681b27; border: 2px solid #ff9d9d; border-radius: .45rem; }
#walkAlarm.active { display: block; }
.walk-console .fineprint { color: #9fb8c0; margin: .4rem 0 0; }

/* recuperación y resultado */
.walk-recovery { margin: .6rem 0; padding: .6rem .7rem; font-size: .88rem; font-weight: 700; border: 1px solid var(--vm-line); border-radius: .4rem; }
.walk-recovery.due { color: #fff; background: #164b42; border: 2px solid #43e2c5; }
.walk-result { margin: .3rem 0; font-size: 1rem; font-weight: 700; }
.walk-notes { display: block; margin: .6rem 0; font-size: .8rem; font-weight: 700; }
.walk-notes textarea { display: block; width: 100%; margin-top: .25rem; padding: .6rem; font: inherit; font-size: 16px; color: var(--vm-ink); background: #fff; border: 1px solid var(--vm-line); border-radius: .35rem; resize: vertical; }
.walk-actions.light { grid-template-columns: 1fr 1fr; margin: .4rem 0; }
.walk-actions.light button { color: var(--vm-ink); background: #fff; border-color: var(--vm-line); }
.walk-actions.light #walkPdf { color: #fff; background: var(--vm-teal-dark); border-color: var(--vm-teal-dark); }

@media (min-width: 700px) {
  .walk-step { padding: 1.1rem 1.2rem; }
  .walk-fields { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .walk-fields.three { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  #walkClock { font-size: 3.8rem; }
  .walk-actions button { font-size: .9rem; }
  .walk-grid td { padding: .3rem .4rem; }
}

/* informe imprimible */
#walkPrintReport { display: none; background: white; color: #152b35; font: 15px/1.5 Arial, sans-serif; padding: 2rem; box-sizing: border-box; overflow-wrap: anywhere; }
body.show-walk-report { overflow: hidden; }
body.show-walk-report #walkPrintReport { display: block; position: fixed; inset: 0; z-index: 9999; overflow: auto; }
#walkPrintReport h1 { font-size: 26px; }
#walkPrintReport h2 { font-size: 18px; margin-top: 1.3rem; }
#walkPrintReport p { white-space: pre-wrap; }
#walkPrintReport table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 12px; }
#walkPrintReport td, #walkPrintReport th { padding: 7px; border: 1px solid #b4c6cd; color: #152b35; background: white; }
#walkPrintReport th { background: #e3efed; }
#walkPrintReport .report-chart { margin: 14px 0; padding: 10px; border: 1px solid #c5d5d9; break-inside: avoid; }
#walkPrintReport .report-chart figcaption { font-weight: 700; font-size: 14px; color: #152b35; margin-bottom: 5px; }
#walkPrintReport .report-chart svg { width: 100%; height: auto; display: block; }
#walkPrintReport .chart-comparison { font-size: 12px; margin: 6px 0 0; }
.report-actions { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.report-actions button { padding: .75rem; background: #164e57; color: white; border: 0; border-radius: .4rem; font: inherit; }
@media (max-width: 850px) { #walkPrintReport { padding: 1rem; } }

@media print {
  @page { size: A4; margin: 14mm; }
  .walk-actions, .walk-gate, .walk-prompt { display: none !important; }
  .walk-console { color: #111 !important; background: #fff !important; border: 1px solid #999; }
  .walk-grid input, .walk-laps input { color: #111; background: #fff; }
  body.show-walk-report { overflow: visible !important; }
  body.show-walk-report > *:not(#walkPrintReport) { display: none !important; }
  body.show-walk-report #walkPrintReport { display: block !important; position: static !important; overflow: visible !important; padding: 0 !important; font-size: 10pt; }
  #walkPrintReport .report-actions { display: none !important; }
  #walkPrintReport .report-graphs { break-before: page; }
  #walkPrintReport .report-chart { break-inside: avoid; }
  #walkPrintReport h2 { break-after: avoid; }
  #walkPrintReport tr { break-inside: avoid; }
  #walkPrintReport thead { display: table-header-group; }
}

/* escala de Borg antes del test */
.borg-block { margin: 1.5rem 0; padding: 1rem 1.1rem; background: #fff; border: 1px solid var(--vm-line); }
.borg-block h3 { margin: 0 0 .4rem; font-size: 1.15rem; }
.borg-block h4 { margin: .2rem 0 .4rem; font-size: 1rem; }
.borg-block ol { margin: 0; padding-left: 1.2rem; }
.borg-block li { margin: .3rem 0; font-size: .92rem; }
.borg-layout { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: .6rem; }
.borg-table { width: 100%; border-collapse: collapse; font-size: .95rem; margin: 0; }
.borg-table caption { text-align: left; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); padding: 0 0 .3rem; }
.borg-table th { padding: .4rem .5rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.borg-table td { padding: .35rem .5rem; border-bottom: 1px solid var(--vm-line); }
.borg-table td:first-child { width: 4.2rem; font-size: 1.25rem; font-weight: 800; text-align: center; color: var(--vm-ink); background: var(--vm-teal-soft); }
.borg-table tr:nth-child(4) td:first-child, .borg-table tr:nth-child(5) td:first-child { background: #eef8d9; }
.borg-table tr:nth-child(6) td:first-child, .borg-table tr:nth-child(7) td:first-child { background: #fff3cd; }
.borg-table tr:nth-child(8) td:first-child, .borg-table tr:nth-child(9) td:first-child, .borg-table tr:nth-child(10) td:first-child { background: #ffe0c2; }
.borg-table tr:nth-child(11) td:first-child, .borg-table tr:nth-child(12) td:first-child { background: #ffcdcd; }
.borg-print { display: block; width: 100%; margin: .8rem 0 .3rem; min-height: 48px; padding: .6rem 1rem; font: inherit; font-size: .95rem; font-weight: 800; color: #fff; background: var(--vm-teal-dark); border: 0; border-radius: .45rem; cursor: pointer; }
.borg-print:hover { background: #0b7568; }
@media (min-width: 760px) { .borg-layout { grid-template-columns: minmax(260px, .9fr) 1.1fr; align-items: start; } }

/* hoja imprimible */
#borgSheet { display: none; background: #fff; color: #111; font: 16px/1.4 Arial, sans-serif; padding: 1.5rem; box-sizing: border-box; }
body.show-borg-sheet { overflow: hidden; }
body.show-borg-sheet #borgSheet { display: block; position: fixed; inset: 0; z-index: 9999; overflow: auto; }
.borg-sheet { max-width: 720px; margin: 0 auto; }
.borg-sheet h1 { margin: 0 0 .3rem; font-size: 1.9rem; letter-spacing: -.01em; }
.borg-sheet-q { margin: .2rem 0 .8rem; font-size: 1.25rem; font-weight: 700; }
.borg-sheet-q span { font-weight: 400; }
.borg-sheet-q.small { font-size: 1rem; margin: .8rem 0 .4rem; }
.borg-sheet table { width: 100%; border-collapse: collapse; }
.borg-sheet td { padding: .45rem .8rem; border: 2px solid #333; font-size: 1.35rem; }
.borg-sheet td:first-child { width: 5.5rem; text-align: center; font-size: 2.1rem; font-weight: 800; }
.borg-sheet-record { display: grid; grid-template-columns: 1fr; gap: .5rem; margin: 1rem 0; font-size: 1rem; }
.borg-sheet-foot { margin: .6rem 0 0; font-size: .78rem; color: #444; }
@media (min-width: 600px) { .borg-sheet-record { grid-template-columns: 1fr 1fr; } }
@media print {
  body.show-borg-sheet { overflow: visible !important; }
  body.show-borg-sheet > *:not(#borgSheet) { display: none !important; }
  body.show-borg-sheet #borgSheet { display: block !important; position: static !important; overflow: visible !important; padding: 0 !important; }
  #borgSheet .report-actions { display: none !important; }
  .borg-sheet { max-width: none; }
  .borg-sheet h1 { font-size: 22pt; }
  .borg-sheet-q { font-size: 15pt; }
  .borg-sheet td { padding: 5pt 10pt; font-size: 15pt; border-color: #000; }
  .borg-sheet td:first-child { font-size: 24pt; }
  .borg-sheet-record { font-size: 11pt; grid-template-columns: 1fr 1fr; }
  .borg-sheet-foot { font-size: 8pt; }
  .borg-sheet tr { break-inside: avoid; }
}