:root {
  --hoja: #445C3F; --hoja-2: #34472F; --salvia: #7D936C; --salvia-cl: #AAB992; --brote: #CCD5B5;
  --fondo: #ECEEE3; --papel: #FBFBF7; --crema: #EEE9BF; --oro: #79864B; --tan: #8A7D4C; --musgo: #BDB77C;
  --tinta: #26301F; --tinta-2: #556050; --tinta-3: #7E8775; --borde: #D5DAC4;
  --peligro: #94452F; --peligro-bg: #F2E1D8;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--fondo); color: var(--tinta); font: 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased; padding-top: env(safe-area-inset-top, 0px); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--oro); outline-offset: 2px; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
[hidden] { display: none !important; }
.arranque { text-align: center; padding: 40vh 0; color: var(--tinta-3); }

/* Marco */
header.top { position: sticky; top: 0; z-index: 5; background: var(--fondo); max-width: 760px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 12px 18px 8px; }
.marca { display: flex; align-items: center; gap: 8px; font-family: var(--serif); font-weight: 600; font-size: 21px; color: var(--hoja); }
.marca svg { width: 26px; height: 26px; }
.top-der { display: flex; align-items: center; gap: 8px; }
.sync { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--tinta-2); background: var(--papel); border: 1px solid var(--borde); border-radius: 999px; padding: 5px 11px; }
.sync i { width: 8px; height: 8px; border-radius: 50%; background: var(--salvia); }
.sync.pend i { background: var(--musgo); }
.sync.off i { background: var(--peligro); }
.icono { background: none; border: 0; padding: 8px; border-radius: 12px; cursor: pointer; color: var(--hoja-2); display: inline-flex; }
.icono:hover { background: rgba(68, 92, 63, .08); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 18px calc(120px + var(--safe-b)); }

nav.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; padding: 0 12px calc(10px + var(--safe-b)); pointer-events: none; }
nav.tabs .bar { pointer-events: auto; max-width: 520px; margin: 0 auto; background: var(--hoja); border-radius: 24px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; padding: 6px; box-shadow: 0 10px 28px rgba(38, 48, 31, .28); }
nav.tabs button { background: none; border: 0; color: var(--brote); display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 12px; padding: 7px 0 6px; border-radius: 18px; cursor: pointer; }
nav.tabs button.on { color: #fff; background: rgba(255, 255, 255, .13); }
nav.tabs .mas { width: 58px; height: 58px; margin: -26px auto 0; padding: 0; justify-content: center; background: var(--crema); color: var(--hoja-2); border-radius: 50%; border: 5px solid var(--fondo); }
nav.tabs .mas svg { width: 26px; height: 26px; stroke-width: 2.2; }

/* Tipografía */
h1 { font-family: var(--serif); font-weight: 600; font-size: 32px; line-height: 1.12; letter-spacing: -.01em; margin: 14px 0 6px; color: var(--hoja-2); }
h2 { font-family: var(--serif); font-weight: 600; font-size: 21px; margin: 30px 0 12px; color: var(--hoja-2); }
h3 { font-family: var(--serif); font-weight: 600; font-size: 19px; margin: 0; color: var(--hoja-2); line-height: 1.25; }
.h3 { margin-bottom: 12px; }
.sub { color: var(--tinta-2); margin: 0 0 14px; }
.meta { color: var(--tinta-3); font-size: 14px; margin: 2px 0 0; }
.cient { font-style: italic; color: var(--tinta-2); margin: 2px 0 0; font-size: 15px; }
.ayuda { font-size: 13.5px; color: var(--tinta-3); margin: -6px 0 14px; }
.cab-vista { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 50px; padding: 0 18px; background: var(--hoja); color: #fff; border: 0; border-radius: 15px; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--hoja-2); }
.btn.sec { background: var(--papel); color: var(--hoja-2); border: 1px solid var(--borde); }
.btn.sec:hover { border-color: var(--salvia-cl); }
.btn.peligro { background: var(--peligro-bg); color: var(--peligro); }
.btn.chico { width: auto; min-height: 40px; font-size: 14.5px; border-radius: 12px; padding: 0 14px; }
.enlace { background: none; border: 0; padding: 0; color: var(--oro); font-size: 13.5px; font-weight: 500; text-decoration: underline; cursor: pointer; }
.enlace.peligro { color: var(--peligro); margin-top: 24px; }
.acciones { display: grid; gap: 10px; margin: 16px 0 0; }
@media (min-width: 560px) { .acciones { grid-template-columns: 2fr 1fr 1fr; } }

/* Tarjetas */
.card { background: var(--papel); border: 1px solid var(--borde); border-radius: 18px; padding: 16px; }
.lista { display: grid; gap: 10px; }
a.card, button.card { display: block; width: 100%; text-align: left; cursor: pointer; transition: border-color .15s; }
a.card:hover, button.card:hover { border-color: var(--salvia-cl); }
.vacio { background: var(--papel); border: 1px dashed var(--salvia-cl); border-radius: 18px; padding: 22px; margin-top: 12px; }
.vacio h2 { margin-top: 0; }
.vacio p { color: var(--tinta-2); margin: 0 0 16px; }
.aviso { background: var(--crema); color: #534D1F; border-radius: 12px; padding: 12px 14px; font-size: 14.5px; margin: 0 0 14px; }

/* Resumen inicio */
.resumen { padding: 20px; }
.cifra { margin: 0; font-size: 17px; color: var(--tinta-2); }
.cifra strong { display: block; font-family: var(--serif); font-weight: 600; font-size: 54px; line-height: 1; color: var(--hoja); letter-spacing: -.02em; font-variant-numeric: lining-nums; }
.resumen .sub { margin: 6px 0 18px; }
.barra-fases { display: flex; height: 14px; border-radius: 7px; overflow: hidden; gap: 2px; }
.barra-fases span { min-width: 6px; }
.leyenda { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; font-size: 14px; color: var(--tinta-2); }
.leyenda li { display: flex; align-items: center; gap: 8px; }
.leyenda i { width: 10px; height: 10px; border-radius: 3px; }
.leyenda b { margin-left: auto; color: var(--tinta); font-weight: 600; font-variant-numeric: tabular-nums; }
.f0 { background: var(--brote); } .f1 { background: var(--salvia-cl); } .f2 { background: var(--salvia); } .f3 { background: var(--hoja); }

/* Lotes */
.lote-cab { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; }
.lote-num { text-align: right; flex: none; }
.lote-num strong { display: block; font-family: var(--serif); font-weight: 600; font-size: 28px; line-height: 1; color: var(--hoja); font-variant-numeric: lining-nums; }
.lote-num span { font-size: 13px; color: var(--tinta-3); }
.lote-num.grande { text-align: left; }
.lote-num.grande strong { font-size: 48px; }
.lote.cerrado { opacity: .7; }
.tallo { display: flex; align-items: center; margin: 16px 2px 8px; }
.tallo span { flex: none; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--salvia-cl); background: var(--papel); }
.tallo b { flex: 1; height: 2px; background: var(--brote); }
.tallo span.ya { background: var(--salvia); border-color: var(--salvia); }
.tallo b.ya { background: var(--salvia); }
.tallo span.ahora { width: 20px; height: 20px; border-radius: 0 70%; background: var(--hoja); border-color: var(--hoja); }

.filtros { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 12px 0 10px; }
@media (min-width: 560px) { .filtros { grid-template-columns: 1.4fr 1fr; } }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 12px; scrollbar-width: none; }
.chip { flex: none; border: 1px solid var(--borde); background: var(--papel); border-radius: 999px; padding: 7px 15px; font-size: 14px; cursor: pointer; }
.chip.on { background: var(--hoja); border-color: var(--hoja); color: #fff; }

/* Ficha de lote */
.volver { display: inline-flex; align-items: center; gap: 4px; color: var(--tinta-2); font-size: 15px; margin-top: 6px; }
.volver svg { width: 18px; height: 18px; }
.ficha { display: grid; gap: 16px; margin-top: 12px; }
@media (min-width: 560px) { .ficha { grid-template-columns: auto 1fr; align-items: center; gap: 28px; } }
.datos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0; }
@media (min-width: 560px) { .datos { grid-template-columns: repeat(4, 1fr); } }
.datos dt { font-size: 13px; color: var(--tinta-3); }
.datos dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.datos.lineal { grid-template-columns: 1fr; margin-top: 12px; gap: 0; padding: 4px 16px; }
.datos.lineal div { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--borde); }
.datos.lineal div:first-child { border-top: 0; }
.datos.lineal dd { font-weight: 400; }
section.card + section.card { margin-top: 12px; }
.fases-sel { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.fases-sel::before { content: ''; position: absolute; left: 12.5%; right: 12.5%; top: 11px; height: 2px; background: var(--brote); }
.fases-sel button { position: relative; background: none; border: 0; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 12px; color: var(--tinta-3); padding: 0 2px; text-align: center; line-height: 1.25; }
.fases-sel i { width: 14px; height: 14px; margin: 4px 0; border-radius: 50%; border: 2px solid var(--salvia-cl); background: var(--papel); }
.fases-sel .ya i { background: var(--salvia); border-color: var(--salvia); }
.fases-sel .ahora i { width: 22px; height: 22px; margin: 0; border-radius: 0 70%; background: var(--hoja); border-color: var(--hoja); }
.fases-sel .ahora { color: var(--hoja-2); font-weight: 600; }

/* Historial */
.linea { list-style: none; margin: 0; padding: 0; }
.linea.card { padding: 2px 16px; }
.linea li { display: grid; grid-template-columns: 84px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--borde); }
.linea li:first-child { border-top: 0; }
.fecha { color: var(--tinta-3); font-size: 14px; font-variant-numeric: tabular-nums; padding-top: 2px; }
.etq { display: inline-block; font-size: 13px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--brote); color: var(--hoja-2); }
.t-siembra { background: var(--hoja); color: #fff; }
.t-riego { background: #D9E5DF; color: #2C4C45; }
.t-fertilizacion { background: var(--crema); color: #534D1F; }
.t-fitosanitario { background: #E6DFC6; color: #5E5530; }
.t-poda { background: var(--brote); color: var(--hoja-2); }
.t-trasplante { background: #E1E6D3; color: #4A573D; }
.t-perdida { background: var(--peligro-bg); color: var(--peligro); }
.t-cosecha { background: var(--musgo); color: #3B3714; }
.t-despacho { background: var(--oro); color: #fff; }
.t-fase { background: transparent; border: 1px solid var(--salvia-cl); color: var(--tinta-2); }
.m-entrada { background: var(--salvia); color: #fff; }
.m-salida { background: var(--crema); color: #534D1F; }
.m-ajuste { background: transparent; border: 1px solid var(--salvia-cl); color: var(--tinta-2); }
.ev-lote { font-weight: 600; margin-left: 6px; font-size: 15px; }
.ev-desc { margin: 4px 0 0; }
.ev-nota { margin: 3px 0 0; color: var(--tinta-2); font-size: 14.5px; }
.ev-pie { margin: 4px 0 0; font-size: 13px; color: var(--tinta-3); display: flex; gap: 12px; align-items: baseline; }
.cant { font-variant-numeric: tabular-nums; margin-left: 6px; }
.cant.neg { color: var(--tan); }

/* Insumos y especies */
.fila-ins, .fila-esp { display: flex !important; justify-content: space-between; align-items: center; gap: 14px; }
.stock { text-align: right; flex: none; }
.stock strong { display: block; font-family: var(--serif); font-weight: 600; font-size: 24px; line-height: 1.1; color: var(--hoja); }
.stock span { font-size: 13px; color: var(--tinta-3); }
.stock em { display: block; font-style: normal; font-size: 12.5px; font-weight: 600; color: var(--peligro); }
.stock.bajo strong { color: var(--peligro); }

/* Hoja inferior y formularios */
.velo { position: fixed; inset: 0; z-index: 20; background: rgba(38, 48, 31, .45); display: flex; align-items: flex-end; justify-content: center; }
.sheet { width: 100%; max-width: 640px; max-height: 92vh; overflow-y: auto; background: var(--fondo); border-radius: 26px 26px 0 0; padding: 8px 18px calc(26px + var(--safe-b)); animation: sube .22s ease-out; }
@media (min-width: 700px) { .velo { align-items: center; } .sheet { border-radius: 26px; max-height: 88vh; } }
@keyframes sube { from { transform: translateY(40px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .sheet { animation: none; } }
.asa { width: 40px; height: 4px; border-radius: 2px; background: var(--borde); margin: 4px auto 6px; }
.sheet-cab { display: flex; align-items: center; justify-content: space-between; }
.sheet-cab h2 { margin: 8px 0 14px; }
label.f, fieldset.f { display: block; margin: 0 0 14px; }
label.f > span, fieldset.f legend { display: block; font-size: 14px; font-weight: 500; color: var(--tinta-2); margin-bottom: 5px; }
fieldset.f { border: 0; padding: 0; min-width: 0; }
input, select, textarea { width: 100%; min-height: 48px; background: var(--papel); border: 1px solid var(--borde); border-radius: 12px; padding: 10px 12px; }
textarea { min-height: 0; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--salvia); outline-offset: 0; border-color: transparent; }
input[readonly] { color: var(--tinta-3); }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.error { background: var(--peligro-bg); color: var(--peligro); border-radius: 12px; padding: 10px 12px; font-size: 14.5px; margin: 0 0 14px; }
.codigo-prev { margin: -4px 0 14px; color: var(--tinta-2); font-size: 14.5px; }
.codigo-prev b { color: var(--hoja-2); }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tile { background: var(--papel); border: 1px solid var(--borde); border-radius: 16px; padding: 14px; text-align: left; cursor: pointer; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.tile:hover { border-color: var(--salvia-cl); }
.tile small { color: var(--tinta-3); font-size: 13px; line-height: 1.35; }
.checklist .grupo { background: var(--papel); border: 1px solid var(--borde); border-radius: 14px; padding: 4px 12px; margin-top: 8px; }
.ck { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--borde); cursor: pointer; font-size: 15px; }
.ck.todo { border-top: 0; }
.ck small { margin-left: auto; color: var(--tinta-3); font-size: 13px; text-align: right; }
.ck input { width: 20px; height: 20px; min-height: 0; flex: none; accent-color: var(--hoja); }
.usos-filas { display: grid; gap: 8px; margin-bottom: 8px; }
.uso { display: grid; grid-template-columns: 1fr 96px auto auto; gap: 6px; align-items: center; }
.uso .u { font-size: 13px; color: var(--tinta-3); min-width: 24px; }
.menu { display: grid; gap: 10px; margin-top: 14px; }

/* Login */
.login { max-width: 400px; margin: 0 auto; padding: 12vh 20px 40px; }
.login-marca { color: var(--hoja); margin-bottom: 24px; }
.login-marca svg { width: 44px; height: 44px; }
.login-marca h1 { font-size: 44px; margin: 8px 0 4px; }
.login-marca p { color: var(--tinta-2); margin: 0; }

#toast { position: fixed; left: 50%; bottom: calc(100px + var(--safe-b)); transform: translate(-50%, 20px); background: var(--hoja-2); color: #fff; padding: 11px 18px; border-radius: 14px; font-size: 15px; z-index: 40; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; max-width: calc(100vw - 32px); }
#toast.visible { opacity: 1; transform: translate(-50%, 0); }
#toast.err { background: var(--peligro); }

/* Usuarios y roles */
.fila-us { display: flex !important; justify-content: space-between; align-items: center; gap: 12px; }
.ck.rol { align-items: flex-start; }
.ck.rol:first-of-type { border-top: 0; }
.ck.rol small { margin: 0; text-align: left; }
.ck.rol input { margin-top: 2px; }
.menu h3 { font-size: 17px; }
