/* Seguimiento: biberón, caca y sueño. Reutiliza .card, .row, .chip, .btn, .btns, .chips, .warn, .gal, .gthumb de base.css. */

.seg { display: block; }
.seg-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 4px 0 12px; }
.seg-titulo { font-size: 1.4rem; }
.seg-card h2 { font-size: 1.05rem; margin-bottom: 8px; }
.seg-panel { display: block; }
.seg-sub-h { font-size: .92rem; margin: 12px 0 4px; }
.seg-nota { font-size: .76rem; margin: 6px 2px 0; }
.seg-err { color: var(--rojo, #E0505C); font-size: .84rem; min-height: 1em; margin: 8px 0 0; }
.seg-aviso { margin-top: 10px; }
.seg-aviso-linea { margin-top: 8px; color: var(--rojo, #E0505C); font-weight: 600; }
.seg-dia { font-size: .86rem; color: var(--muted, #6D6978); margin: 14px 0 6px; font-family: var(--body, inherit); font-weight: 600; }
.seg-row { margin-bottom: 6px; min-height: 56px; }
.seg-row .em { color: var(--fg, #2A2733); }
.seg-row .em .ic { color: currentColor; }
.seg-lista { margin: 6px 0 0; padding-left: 18px; font-size: .86rem; color: var(--fg, #2A2733); }
.seg-lista li { margin: 3px 0; }
.seg-det { margin-top: 8px; font-size: .86rem; }
.seg-det summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--muted, #6D6978); }

/* Estadísticas en tarjetas pequeñas */
.seg-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 4px 0 6px; }
.seg-stat { background: var(--soft, #F3EFF8); border-radius: 18px; padding: 10px 6px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.seg-stat b { font-family: var(--display, inherit); font-size: 1.15rem; line-height: 1; overflow-wrap: anywhere; }
.seg-stat span { font-size: .68rem; color: var(--muted, #6D6978); line-height: 1.25; }

.seg-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.seg-grid2 > div { min-width: 0; }
.seg-fieldset { border: 0; padding: 0; margin: 12px 0 0; min-width: 0; }
.seg-fieldset legend { padding: 0; }
.seg-colores { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 6px; }
.seg-color { display: flex; align-items: center; gap: 6px; min-height: 44px; padding: 6px 10px; border-radius: 16px; background: var(--soft, #F3EFF8); font-size: .84rem; cursor: pointer; }
.seg-color input { width: 18px; height: 18px; margin: 0; accent-color: var(--acc, #2F6FED); }
.seg-color:has(input:checked) { outline: 2.5px solid var(--fg, #2A2733); outline-offset: -2px; }
.seg-color:has(input:focus-visible) { outline: 3px solid var(--pfocus, #2F6FED); outline-offset: 2px; }
.seg-sw { display: inline-block; width: 14px; height: 14px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px rgba(0,0,0,.14); flex: none; }
.seg-warn-slot:empty { display: none; }
.seg-warn-slot { margin-top: 10px; }
.seg-check { display: flex; align-items: center; gap: 10px; min-height: 44px; margin: 10px 0 0; font-size: .92rem; cursor: pointer; }
.seg-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--acc, #2F6FED); }
.seg-chip-check { cursor: pointer; }
.seg-chip-check input { margin: 0 6px 0 0; accent-color: var(--acc, #2F6FED); }
.seg-chip-check:has(input:checked) { background: var(--fg, #2A2733); color: var(--bg, #fff); }

/* Biberón: gráfico */
.seg-svg { width: 100%; height: auto; display: block; margin-top: 8px; overflow: visible; }
.seg-barra { fill: var(--acc2, #35A874); }
.seg-barra.vacia { fill: var(--line, #D9D5E2); }
.seg-val { font-size: 11px; fill: var(--fg, #2A2733); font-family: var(--body, inherit); }
.seg-eje { font-size: 11px; fill: var(--muted, #6D6978); font-family: var(--body, inherit); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Caca: puntos de color por día */
.seg-puntos { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.seg-punto { width: 16px; height: 16px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px rgba(0,0,0,.14); display: inline-block; }
.seg-punto.alerta { outline: 2px solid var(--rojo, #E0505C); outline-offset: 1px; }
.row .em[style] .ic { color: #2A2733; }

/* Sueño: línea del día y navegación de día */
.seg-dianav { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.seg-dianav h2 { margin: 0; text-align: center; flex: 1; font-size: 1rem; }
.seg-dianav .icon-btn:disabled { opacity: .4; cursor: default; }
.seg-linea { margin-top: 4px; }
.seg-eje-linea { stroke: var(--line, #D9D5E2); stroke-width: .6; }
.seg-bloque { fill: var(--azul, #5FA9E6); opacity: .9; }
.seg-bloque.tipo-noche { fill: var(--acc2, #35A874); }
.seg-bloque.tipo-despertar { fill: var(--ambar, #E6A22E); }
.seg-bloque.vivo { stroke: var(--fg, #2A2733); stroke-width: .8; stroke-dasharray: 2 1.2; }
.seg-comida { fill: var(--ambar, #E6A22E); stroke: var(--card, #fff); stroke-width: .8; }
.seg-leyenda { font-size: .76rem; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; margin: 6px 0 4px; }
.seg-leg, .seg-comida-leg { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-left: 6px; vertical-align: -2px; }
.seg-leg.tipo-siesta { background: var(--azul, #5FA9E6); }
.seg-leg.tipo-noche { background: var(--acc2, #35A874); }
.seg-comida-leg { border-radius: 50%; background: var(--ambar, #E6A22E); }
.seg-crono { font-family: var(--display, inherit); font-weight: 600; font-variant-numeric: tabular-nums; }
.seg-ref p { margin: 0 0 6px; font-size: .9rem; }
.seg-ref a { color: var(--acc, #2F6FED); overflow-wrap: anywhere; }

/* Pestañas */
.seg-tabs { display: flex; gap: 4px; background: var(--card, #fff); border-radius: 999px; padding: 4px; margin: 4px 0 12px; box-shadow: var(--shadow, none); }
.seg-tab { flex: 1; min-height: 44px; border: 0; background: transparent; border-radius: 999px; padding: 8px 10px; font: inherit; font-size: .9rem; color: var(--muted, #6D6978); cursor: pointer; }
.seg-tab[aria-selected="true"] { background: var(--fg, #2A2733); color: var(--bg, #fff); font-weight: 600; }
.seg-tab:focus-visible, .seg-big:focus-visible, .seg-top .chip:focus-visible { outline: 3px solid var(--pfocus, #2F6FED); outline-offset: 2px; }

/* Modo noche: poca luz, botones enormes */
.seg-noche { --bg: #0A0A0F; --fg: #E9E6F0; --muted: #A9A4BA; --card: #16161F; --soft: #22222E; --line: #34333F; --acc: #E8A87C; --acc2: #7FD1A8; --rojo: #FF6B73; --ambar: #F5C26B; --azul: #7FB4EA; --shadow: none;
  background: var(--bg); color: var(--fg); border-radius: 22px; padding: 12px; }
.seg-noche .seg-titulo { color: var(--fg); }
.seg-noche .card { box-shadow: none; }
.seg-noche .chip { background: var(--soft); color: var(--fg); }
.seg-noche .seg-tab { font-size: 1rem; }
.seg-noche .sub, .seg-noche .seg-dia { color: var(--muted); }
.seg-noche-botones { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 12px; }
.seg-big { min-height: 96px; width: 100%; border: 0; border-radius: 26px; background: var(--acc); color: #1A1410; font: inherit; font-size: 1.35rem; font-weight: 700; cursor: pointer; padding: 14px; }
.seg-big[disabled] { opacity: .45; cursor: default; }
.seg-big:active { transform: scale(.98); }
.seg-noche .btn { min-height: 56px; font-size: 1rem; }
.seg-noche .row { background: var(--card); }
.seg-noche .seg-stat { background: var(--soft); }
.seg-noche .seg-stat b { color: var(--fg); }

@media (min-width: 560px) {
  .seg-noche-botones { grid-template-columns: repeat(3, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .seg-big:active { transform: none; }
}