/* =====================================================================
   LunaLog · Sistema de diseño
   Tema oscuro · Glassmorphism · Acentos glow (luz lunar / estelar)
   ===================================================================== */

:root {
    /* Fondos profundos */
    --void:      #06060f;
    --deep:      #0b0c1a;   /* azul medianoche */
    --deep-2:    #101331;   /* índigo */
    --carbon:    #14152b;   /* gris carbón */

    /* Cristal */
    --glass:        rgba(255, 255, 255, 0.045);
    --glass-strong: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-hair:   rgba(255, 255, 255, 0.06);

    /* Acentos luminosos */
    --lavender: #b9a7ff;
    --violet:   #8b7bff;
    --cyan:     #79e9df;
    --warm:     #ffe6a7;   /* amarillo pastel */
    --rose:     #ff9ec4;

    /* Texto */
    --text:      #eaecff;
    --muted:     #969ac9;
    --faint:     #6b6f9a;

    /* Semántica por categoría */
    --c-food:  var(--warm);
    --c-sleep: var(--lavender);
    --c-diaper:var(--cyan);
    --c-appt:  var(--rose);
    --c-remind:var(--violet);
    --c-note:  var(--warm);

    --danger: #ff8098;
    --ok:     var(--cyan);

    --radius:    22px;
    --radius-sm: 14px;
    --radius-lg: 30px;

    --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
    --glow-soft: 0 0 24px -4px;

    --ease: cubic-bezier(.22, .61, .36, 1);
    --safe-b: env(safe-area-inset-bottom, 0px);
    --safe-t: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
}

body {
    font-family: 'Nunito', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--deep);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    min-height: 100dvh;
}

h1, h2, h3, .brand, .nav__label, .btn {
    font-family: 'Comfortaa', 'Nunito', sans-serif;
    letter-spacing: -0.01em;
}

/* ---------------------------------------------------------------------
   Cielo de fondo: gradiente profundo + blobs + estrellas + luna
   --------------------------------------------------------------------- */
.sky {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(120% 90% at 80% -10%, #171a3f 0%, transparent 55%),
        radial-gradient(120% 100% at 0% 110%, #120e2c 0%, transparent 55%),
        linear-gradient(180deg, var(--deep) 0%, var(--void) 100%);
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.32;
    animation: drift 26s var(--ease) infinite alternate;
}
.blob--lavender { width: 46vmax; height: 46vmax; top: -14vmax; right: -10vmax; background: radial-gradient(circle, var(--lavender), transparent 70%); }
.blob--cyan     { width: 34vmax; height: 34vmax; bottom: -12vmax; left: -8vmax; background: radial-gradient(circle, var(--cyan), transparent 70%); opacity: 0.22; animation-delay: -8s; }
.blob--violet   { width: 30vmax; height: 30vmax; top: 40%; left: 55%; background: radial-gradient(circle, var(--violet), transparent 70%); opacity: 0.18; animation-delay: -14s; }

@keyframes drift {
    from { transform: translate3d(0,0,0) scale(1); }
    to   { transform: translate3d(4vmax, 6vmax, 0) scale(1.15); }
}

.moon {
    position: absolute;
    top: 8vmin; right: 10vmin;
    width: 86px; height: 86px;
    border-radius: 50%;
    background: radial-gradient(circle at 38% 34%, #fff8e6, #ffe6a7 45%, #d9c48a 100%);
    box-shadow: 0 0 60px 10px rgba(255, 230, 167, 0.35), inset -14px -10px 24px rgba(0,0,0,.18);
    opacity: .9;
}

.stars {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(1.5px 1.5px at 20% 30%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 70% 20%, #dfe3ff, transparent),
        radial-gradient(1px 1px at 40% 70%, #fff, transparent),
        radial-gradient(1px 1px at 85% 60%, #cfe9ff, transparent),
        radial-gradient(1.5px 1.5px at 55% 45%, #fff, transparent),
        radial-gradient(1px 1px at 12% 80%, #fff, transparent),
        radial-gradient(1px 1px at 90% 85%, #e7d9ff, transparent);
    background-repeat: no-repeat;
    opacity: .5;
    animation: twinkle 5s ease-in-out infinite;
}
@keyframes twinkle { 0%,100%{opacity:.35} 50%{opacity:.65} }

/* ---------------------------------------------------------------------
   Pantalla de arranque
   --------------------------------------------------------------------- */
.boot {
    position: fixed; inset: 0;
    display: grid; place-content: center; justify-items: center;
    gap: 18px;
    z-index: 50;
    transition: opacity .5s var(--ease);
}
.boot.hide { opacity: 0; pointer-events: none; }
.boot__moon {
    width: 54px; height: 54px; border-radius: 50%;
    background: radial-gradient(circle at 38% 34%, #fff8e6, var(--warm) 55%, #cbb87f);
    box-shadow: 0 0 40px 6px rgba(255,230,167,.4);
    animation: pulse 1.6s ease-in-out infinite;
}
.boot__text { color: var(--muted); font-family: 'Comfortaa', sans-serif; font-size: .95rem; }
@keyframes pulse { 0%,100%{transform:scale(1);opacity:.85} 50%{transform:scale(1.12);opacity:1} }

/* ---------------------------------------------------------------------
   Layout de la app
   --------------------------------------------------------------------- */
.app { min-height: 100dvh; }

.shell {
    max-width: 1080px;
    margin: 0 auto;
    padding: calc(var(--safe-t) + 20px) 18px calc(96px + var(--safe-b)) 18px;
}

/* Encabezado */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 22px;
}
.hello { display: flex; align-items: center; gap: 13px; }
.hello__avatar {
    width: 46px; height: 46px; border-radius: 16px;
    display: grid; place-content: center; font-size: 1.4rem;
    background: linear-gradient(145deg, rgba(185,167,255,.25), rgba(121,233,223,.15));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glow-soft) rgba(185,167,255,.4);
}
.hello__meta small { color: var(--muted); font-size: .78rem; display: block; }
.hello__meta strong { font-family: 'Comfortaa', sans-serif; font-size: 1.15rem; font-weight: 600; }

.icon-btn {
    width: 44px; height: 44px; border-radius: 14px;
    display: grid; place-content: center;
    background: var(--glass); border: 1px solid var(--glass-border);
    color: var(--text); cursor: pointer; backdrop-filter: blur(12px);
    transition: transform .2s var(--ease), background .2s;
}
.icon-btn:hover { background: var(--glass-strong); transform: translateY(-2px); }
.icon-btn:active { transform: scale(.95); }

/* ---------------------------------------------------------------------
   Cristal base
   --------------------------------------------------------------------- */
.glass {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    box-shadow: var(--shadow);
}

.section-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: .82rem; letter-spacing: .06em; text-transform: uppercase;
    color: var(--faint); margin: 26px 4px 12px;
    display: flex; align-items: center; gap: 8px;
}

/* ---------------------------------------------------------------------
   Dashboard · saludo grande
   --------------------------------------------------------------------- */
.hero {
    padding: 22px; margin-bottom: 6px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.hero__age { color: var(--muted); font-size: .82rem; margin-top: 4px; }
.hero__name { font-family: 'Comfortaa', sans-serif; font-size: 1.55rem; font-weight: 700; }
.hero__ring {
    width: 66px; height: 66px; border-radius: 50%; flex: none;
    background: conic-gradient(from 210deg, var(--lavender), var(--cyan), var(--warm), var(--lavender));
    padding: 3px; box-shadow: var(--glow-soft) rgba(185,167,255,.5);
}
.hero__ring > span {
    display: grid; place-content: center; width: 100%; height: 100%;
    border-radius: 50%; background: var(--carbon); font-size: 1.7rem;
}

/* Tarjetas de resumen de hoy */
.stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px;
}
.stat {
    padding: 16px 14px; border-radius: var(--radius-sm);
    background: var(--glass); border: 1px solid var(--glass-hair);
    text-align: center;
}
.stat__ico { font-size: 1.35rem; }
.stat__num { font-family: 'Comfortaa', sans-serif; font-size: 1.5rem; font-weight: 700; margin-top: 2px; }
.stat__lbl { color: var(--muted); font-size: .72rem; }
.stat--food  .stat__num { color: var(--c-food); }
.stat--diaper .stat__num { color: var(--c-diaper); }
.stat--sleep .stat__num { color: var(--c-sleep); }

/* Fila de accesos rápidos */
.quick {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px;
}
.quick__btn {
    display: flex; flex-direction: column; align-items: center; gap: 7px;
    padding: 15px 8px; border-radius: var(--radius-sm); cursor: pointer;
    background: var(--glass); border: 1px solid var(--glass-hair);
    color: var(--text); transition: transform .2s var(--ease), box-shadow .25s;
    font-family: 'Nunito', sans-serif;
}
.quick__btn:hover { transform: translateY(-3px); }
.quick__btn:active { transform: scale(.96); }
.quick__ico { font-size: 1.4rem; }
.quick__btn span:last-child { font-size: .74rem; color: var(--muted); }
.quick--food:hover   { box-shadow: var(--glow-soft) rgba(255,230,167,.4); }
.quick--diaper:hover { box-shadow: var(--glow-soft) rgba(121,233,223,.4); }
.quick--sleep:hover  { box-shadow: var(--glow-soft) rgba(185,167,255,.4); }
.quick--remind:hover { box-shadow: var(--glow-soft) rgba(139,123,255,.4); }

/* Tarjetas informativas del dashboard */
.info-grid { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.card {
    padding: 16px; border-radius: var(--radius); position: relative;
    background: var(--glass); border: 1px solid var(--glass-hair);
    overflow: hidden;
}
.card::before {
    content: ''; position: absolute; inset: 0 auto 0 0; width: 3px;
    background: var(--accent, var(--lavender));
    box-shadow: 0 0 16px 1px var(--accent, var(--lavender));
}
.card__k { color: var(--muted); font-size: .74rem; letter-spacing: .03em; text-transform: uppercase; }
.card__v { font-family: 'Comfortaa', sans-serif; font-size: 1.05rem; margin-top: 6px; font-weight: 600; }
.card__sub { color: var(--faint); font-size: .8rem; margin-top: 3px; }
.card--full { grid-column: 1 / -1; }

/* Lista de recordatorios en dashboard */
.mini-list { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.mini {
    display: flex; align-items: center; gap: 11px; padding: 11px 13px;
    border-radius: var(--radius-sm); background: var(--glass);
    border: 1px solid var(--glass-hair);
}
.mini__dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.mini__dot.alta  { background: var(--rose);   box-shadow: 0 0 10px var(--rose); }
.mini__dot.media { background: var(--warm);   box-shadow: 0 0 10px var(--warm); }
.mini__dot.baja  { background: var(--cyan);   box-shadow: 0 0 10px var(--cyan); }
.mini__txt { flex: 1; font-size: .92rem; }
.mini__time { color: var(--faint); font-size: .75rem; }

/* ---------------------------------------------------------------------
   Listas de registros
   --------------------------------------------------------------------- */
.list { display: flex; flex-direction: column; gap: 10px; }
.entry {
    display: flex; align-items: center; gap: 13px; padding: 14px 16px;
    border-radius: var(--radius); background: var(--glass);
    border: 1px solid var(--glass-hair); backdrop-filter: blur(12px);
    transition: background .2s;
}
.entry:hover { background: var(--glass-strong); }
.entry__ico {
    width: 42px; height: 42px; border-radius: 13px; flex: none;
    display: grid; place-content: center; font-size: 1.25rem;
    background: rgba(255,255,255,.05); border: 1px solid var(--glass-hair);
}
.entry__body { flex: 1; min-width: 0; }
.entry__title { font-weight: 700; font-size: .98rem; }
.entry__meta { color: var(--muted); font-size: .8rem; margin-top: 2px; }
.entry__time { color: var(--faint); font-size: .78rem; white-space: nowrap; text-align: right; }
.entry__actions { display: flex; gap: 6px; }
.chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 9px; border-radius: 999px; font-size: .72rem;
    background: rgba(255,255,255,.06); border: 1px solid var(--glass-hair);
    color: var(--muted);
}
.chip--pendiente { color: var(--warm);  border-color: rgba(255,230,167,.3); }
.chip--realizada { color: var(--cyan);  border-color: rgba(121,233,223,.3); }
.chip--cancelada { color: var(--faint); }

.tag-btn {
    width: 32px; height: 32px; border-radius: 10px; cursor: pointer;
    background: transparent; border: 1px solid var(--glass-hair);
    color: var(--muted); display: grid; place-content: center;
    transition: color .2s, border-color .2s;
}
.tag-btn:hover { color: var(--text); border-color: var(--glass-border); }
.tag-btn.del:hover { color: var(--danger); border-color: rgba(255,128,152,.4); }
.tag-btn.done:hover { color: var(--cyan); border-color: rgba(121,233,223,.4); }

.done .entry__title { text-decoration: line-through; color: var(--faint); }

/* Notas tipo tarjeta */
.notes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.note {
    padding: 16px; border-radius: var(--radius); position: relative;
    background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    border: 1px solid var(--glass-hair); min-height: 120px;
    display: flex; flex-direction: column;
}
.note.pinned { border-color: rgba(255,230,167,.28); box-shadow: var(--glow-soft) rgba(255,230,167,.2); }
.note__title { font-family: 'Comfortaa', sans-serif; font-weight: 600; margin-bottom: 6px; }
.note__body { color: var(--muted); font-size: .9rem; white-space: pre-wrap; flex: 1; word-break: break-word; }
.note__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.note__date { color: var(--faint); font-size: .72rem; }

/* Vacío */
.empty {
    text-align: center; padding: 48px 20px; color: var(--muted);
}
.empty__ico { font-size: 2.6rem; opacity: .55; }
.empty__txt { margin-top: 10px; font-size: .92rem; }
.empty__sub { color: var(--faint); font-size: .82rem; margin-top: 4px; }

/* ---------------------------------------------------------------------
   Botones
   --------------------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 20px; border-radius: 15px; cursor: pointer; border: none;
    font-size: .95rem; font-weight: 600; color: var(--deep);
    background: linear-gradient(135deg, var(--lavender), var(--cyan));
    box-shadow: var(--glow-soft) rgba(185,167,255,.45);
    transition: transform .2s var(--ease), box-shadow .25s, filter .2s;
    font-family: 'Comfortaa', sans-serif;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 32px -4px rgba(185,167,255,.6); }
.btn:active { transform: scale(.97); }
.btn--ghost {
    background: var(--glass); color: var(--text);
    border: 1px solid var(--glass-border); box-shadow: none;
}
.btn--ghost:hover { background: var(--glass-strong); box-shadow: none; }
.btn--danger { background: linear-gradient(135deg, var(--rose), var(--danger)); box-shadow: var(--glow-soft) rgba(255,128,152,.4); }
.btn--block { width: 100%; }
.btn--sm { padding: 9px 14px; font-size: .85rem; }

/* ---------------------------------------------------------------------
   Botón flotante + navegación inferior
   --------------------------------------------------------------------- */
.nav {
    position: fixed; left: 50%; bottom: calc(14px + var(--safe-b)); transform: translateX(-50%);
    display: flex; align-items: center; gap: 4px; z-index: 30;
    padding: 7px; border-radius: 999px;
    background: rgba(16, 17, 38, 0.7);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(22px) saturate(1.3);
    -webkit-backdrop-filter: blur(22px) saturate(1.3);
    box-shadow: 0 16px 40px -12px rgba(0,0,0,.7);
}
.nav__item {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 9px 13px; border-radius: 999px; cursor: pointer;
    color: var(--muted); background: transparent; border: none;
    transition: color .2s, background .2s; font-family: 'Nunito', sans-serif;
}
.nav__item .nav__ico { font-size: 1.2rem; line-height: 1; }
.nav__label { font-size: .62rem; }
.nav__item.active { color: var(--deep); background: linear-gradient(135deg, var(--lavender), var(--cyan)); box-shadow: var(--glow-soft) rgba(185,167,255,.5); }
.nav__item:not(.active):hover { color: var(--text); }

/* ---------------------------------------------------------------------
   Hoja modal (formularios)
   --------------------------------------------------------------------- */
.sheet-bg {
    position: fixed; inset: 0; z-index: 60;
    background: rgba(4, 4, 12, 0.6);
    backdrop-filter: blur(4px);
    display: flex; align-items: flex-end; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity .3s var(--ease);
}
.sheet-bg.show { opacity: 1; pointer-events: auto; }
.sheet {
    width: 100%; max-width: 520px;
    background: linear-gradient(180deg, #14162e, #0d0e20);
    border: 1px solid var(--glass-border);
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 10px 22px calc(26px + var(--safe-b));
    transform: translateY(100%); transition: transform .35s var(--ease);
    max-height: 90dvh; overflow-y: auto;
}
.sheet-bg.show .sheet { transform: translateY(0); }
.sheet__grip { width: 44px; height: 5px; border-radius: 999px; background: var(--glass-border); margin: 8px auto 16px; }
.sheet__title { font-family: 'Comfortaa', sans-serif; font-size: 1.2rem; font-weight: 600; margin-bottom: 18px; }

/* Formularios */
.field { margin-bottom: 15px; }
.field label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 7px; padding-left: 3px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 13px 14px; border-radius: var(--radius-sm);
    background: rgba(255,255,255,.04); border: 1px solid var(--glass-border);
    color: var(--text); font-family: 'Nunito', sans-serif; font-size: .95rem;
    outline: none; transition: border-color .2s, box-shadow .2s;
    -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--lavender);
    box-shadow: 0 0 0 3px rgba(185,167,255,.16);
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23969ac9' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 34px; }
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sheet__actions { display: flex; gap: 10px; margin-top: 22px; }
.sheet__actions .btn { flex: 1; }

/* Selector de tipo (segmented) */
.seg { display: flex; gap: 6px; background: rgba(255,255,255,.03); padding: 5px; border-radius: var(--radius-sm); border: 1px solid var(--glass-hair); }
.seg__opt {
    flex: 1; text-align: center; padding: 10px 6px; border-radius: 10px; cursor: pointer;
    font-size: .85rem; color: var(--muted); transition: all .2s; user-select: none;
}
.seg__opt.on { background: var(--glass-strong); color: var(--text); box-shadow: inset 0 0 0 1px var(--glass-border); }

/* ---------------------------------------------------------------------
   Login
   --------------------------------------------------------------------- */
.login {
    min-height: 100dvh; display: grid; place-content: center; justify-items: center;
    padding: 24px; text-align: center;
}
.login__card { width: min(400px, 92vw); padding: 34px 28px; }
.login__moon {
    width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 18px;
    background: radial-gradient(circle at 38% 34%, #fff8e6, var(--warm) 55%, #cbb87f);
    box-shadow: 0 0 46px 8px rgba(255,230,167,.4);
}
.login__brand { font-family: 'Comfortaa', sans-serif; font-size: 1.7rem; font-weight: 700; }
.login__tag { color: var(--muted); font-size: .9rem; margin: 6px 0 26px; }
.login .field { text-align: left; }
.login__err { color: var(--danger); font-size: .85rem; min-height: 20px; margin-top: 4px; }

/* ---------------------------------------------------------------------
   Toasts
   --------------------------------------------------------------------- */
.toasts { position: fixed; top: calc(var(--safe-t) + 14px); left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; width: min(420px, 92vw); }
.toast {
    padding: 13px 16px; border-radius: var(--radius-sm); font-size: .9rem;
    background: rgba(20,22,44,.92); border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px); box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 10px;
    animation: toastIn .3s var(--ease);
}
.toast.ok  { border-color: rgba(121,233,223,.4); }
.toast.err { border-color: rgba(255,128,152,.4); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

.view { animation: viewIn .35s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------------
   Escritorio
   --------------------------------------------------------------------- */
@media (min-width: 760px) {
    .info-grid { grid-template-columns: repeat(3, 1fr); }
    .nav { bottom: 22px; }
    .stats { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}