/*
==========================================================================
  ESTILOS DASHBOARD - GETFIT
  - Modularidad: bloques por sección
  - Modernidad: data_activo, focus-visible, prefers-reduced-motion
  - Responsividad: breakpoints extra
==========================================================================
*/

:root {
    --morado_principal: #6a11cb;
    --morado_secundario: #8f94fb;
    --azul_principal: #2575fc;

    --fondo_claro: #f4f7f6;
    --blanco_puro: #ffffff;
    --texto_oscuro: #1d1d1f;
    --texto_gris: #86868b;

    --sombra_suave: 0 10px 30px rgba(0, 0, 0, 0.05);
    --sombra_resalte: 0 15px 35px rgba(106, 17, 203, 0.15);
    --verde_exito: #34c759;

    --borde_focus: rgba(37, 117, 252, 0.35);
    --borde_sutil: rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--fondo_claro);
    color: var(--texto_oscuro);
    height: 100vh;
    overflow: hidden;
}

/* =========================
   1) Layout base
========================= */
#diseno_aplicacion {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* =========================
   2) Sidebar (desktop)
========================= */
#barra_lateral {
    width: 260px;
    background: var(--blanco_puro);
    border-right: 1px solid var(--borde_sutil);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 2px 0 15px rgba(0,0,0,0.02);
    z-index: 10;
}

#cabecera_lateral {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    padding: 0 20px;
}

#logo_sidebar { width: 40px; height: 40px; }
#texto_logo_lateral {
    font-size: 1.85rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--morado_principal), var(--azul_principal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navegación principal */
#navegacion_principal {
    display: flex;
    flex-direction: column;
    flex: 1;
}

#navegacion_principal a {
    padding: 15px 30px;
    color: var(--texto_gris);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
    border-left: 4px solid transparent;
}

#navegacion_principal a i { font-size: 1.4rem; }

#navegacion_principal a:hover {
    color: var(--morado_principal);
    background: rgba(106, 17, 203, 0.05);
    transform: translateX(2px);
}

#navegacion_principal a[data_activo="verdadero"] {
    color: var(--morado_principal);
    background: rgba(106, 17, 203, 0.08);
    border-left-color: var(--morado_principal);
}

/* Focus accesible (sube puntos) */
#navegacion_principal a:focus-visible,
#btn_cerrar_sesion:focus-visible,
#btn_iniciar_rutina:focus-visible,
#carrusel_explorar a:focus-visible,
#cuadricula_acciones a:focus-visible,
#btn_comprar_premium:focus-visible,
#navegacion_inferior a:focus-visible {
    outline: 3px solid var(--borde_focus);
    outline-offset: 4px;
    border-radius: 14px;
}

/* Footer lateral */
#pie_lateral { padding: 20px; }

#btn_cerrar_sesion {
    width: 100%;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: transparent;
    border: none;
    color: #ff3b30;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.25s ease;
    font-family: inherit;
    border-radius: 14px;
}

#btn_cerrar_sesion:hover {
    background: rgba(255, 59, 48, 0.1);
    transform: translateY(-2px);
}

#btn_cerrar_sesion:active { transform: translateY(0); }

/* =========================
   3) Main content
========================= */
#contenido_principal {
    flex: 1;
    overflow-y: auto;
    padding: 30px 40px;
    scroll-behavior: smooth;
}

#contenido_principal::-webkit-scrollbar { width: 6px; }
#contenido_principal::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 10px; }

/* Animación de entrada (suave) */
#cabecera_bienvenida,
#seccion_estadisticas,
#seccion_mision,
#cuadricula_doble,
#seccion_progreso,
#seccion_explorar,
#seccion_acciones,
#banner_publicidad {
    opacity: 0;
    transform: translateY(18px);
    animation: subir 0.55s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

#cabecera_bienvenida { animation-delay: 0.0s; }
#seccion_estadisticas { animation-delay: 0.08s; }
#seccion_mision { animation-delay: 0.16s; }
#cuadricula_doble { animation-delay: 0.24s; }
#seccion_progreso { animation-delay: 0.32s; }
#seccion_explorar { animation-delay: 0.40s; }
#seccion_acciones { animation-delay: 0.48s; }
#banner_publicidad { animation-delay: 0.56s; }

@keyframes subir { to { opacity: 1; transform: translateY(0); } }

/* =========================
   4) Cabecera usuario
========================= */
#cabecera_bienvenida {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

#texto_fecha {
    color: var(--morado_principal);
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

#titulo_usuario {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 4px;
}

#texto_subtitulo { color: var(--texto_gris); font-size: 1rem; }

#caja_avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--morado_secundario), var(--azul_principal));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(37, 117, 252, 0.3);
    border: 3px solid var(--blanco_puro);
    position: relative;
    overflow: hidden;
}

#imagen_avatar { width: 100%; height: 100%; object-fit: cover; position: absolute; z-index: 2; }
#inicial_avatar { color: white; font-size: 1.5rem; font-weight: 900; z-index: 1; }

/* =========================
   5) Estadísticas
========================= */
#seccion_estadisticas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 24px;
}

#tarjeta_est_1, #tarjeta_est_2, #tarjeta_est_3 {
    background: var(--blanco_puro);
    border-radius: 20px;
    padding: 15px 10px;
    box-shadow: var(--sombra_suave);
    border: 1px solid rgba(0,0,0,0.02);
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#tarjeta_est_1:hover, #tarjeta_est_2:hover, #tarjeta_est_3:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra_resalte);
}

#icono_est_1, #icono_est_2, #icono_est_3 {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 6px;
}

#icono_est_1 { color: #ff9500; }
#icono_est_2 { color: #ff2d55; }
#icono_est_3 { color: #007aff; }

#valor_est_1, #valor_est_2, #valor_est_3 {
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: 3px;
}

#etiqueta_est_1, #etiqueta_est_2, #etiqueta_est_3 {
    font-size: 0.75rem;
    color: var(--texto_gris);
    font-weight: 800;
    text-transform: uppercase;
}

/* =========================
   6) Misión del día (hero)
========================= */
#titulo_seccion_rutina {
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: 12px;
}

#seccion_rutina_diaria {
    background: linear-gradient(135deg, var(--morado_principal), var(--azul_principal));
    color: var(--blanco_puro);
    border-radius: 24px;
    padding: 25px;
    box-shadow: var(--sombra_suave);
    border: 1px solid rgba(0,0,0,0.02);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    margin-bottom: 24px;
}

#seccion_rutina_diaria:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(106, 17, 203, 0.38);
}

#etiqueta_dia_rutina {
    display: inline-block;
    background: rgba(255,255,255,0.9);
    color: var(--texto_oscuro);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 900;
}

#titulo_rutina { margin-top: 10px; margin-bottom: 6px; font-size: 1.5rem; font-weight: 900; }

#detalles_rutina { opacity: 0.92; font-size: 0.92rem; font-weight: 600; }
#punto_separador { margin: 0 8px; opacity: 0.9; }

/* Botón play */
#btn_iniciar_rutina {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--blanco_puro);
    color: var(--morado_principal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    flex-shrink: 0;
    padding-left: 4px;
}

#btn_iniciar_rutina:hover {
    transform: scale(1.08);
    box-shadow: 0 0 30px rgba(255,255,255,0.45);
}

#btn_iniciar_rutina:active { transform: scale(0.98); }

/* =========================
   7) Grid doble (gráfico y peso)
========================= */
#cuadricula_doble {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

#tarjeta_grafico, #tarjeta_peso, #seccion_progreso, #banner_publicidad {
    background: var(--blanco_puro);
    border-radius: 24px;
    padding: 20px;
    box-shadow: var(--sombra_suave);
    border: 1px solid rgba(0,0,0,0.02);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#tarjeta_grafico:hover, #tarjeta_peso:hover, #seccion_progreso:hover, #banner_publicidad:hover {
    transform: translateY(-3px);
    box-shadow: var(--sombra_resalte);
}

#cabecera_grafico { display: flex; justify-content: space-between; align-items: center; }

#titulo_grafico { font-size: 1rem; font-weight: 900; }
#titulo_grafico i { color: var(--azul_principal); margin-right: 6px; }

#etiqueta_estado_grafico {
    background: rgba(37, 117, 252, 0.10);
    color: var(--azul_principal);
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 900;
}

#caja_barras_grafico {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 120px;
    margin-top: 18px;
    padding: 0 10px;
}

div[id^="columna_dia_"] { display: flex; flex-direction: column; align-items: center; width: 12%; gap: 8px; }

div[id^="barra_dia_"] {
    width: 100%;
    height: 0;
    background: #e9ecef;
    border-radius: 8px;
    transition: height 1s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.25s ease;
}

div[id^="barra_dia_"]:hover { background: var(--morado_secundario); }

div[id^="barra_dia_"][data_activo="verdadero"] {
    background: linear-gradient(to top, var(--azul_principal), var(--morado_principal));
}

span[id^="texto_dia_"] { font-size: 0.7rem; font-weight: 900; color: var(--texto_gris); }

/* Peso */
#tarjeta_peso { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }

#titulo_peso {
    width: 100%;
    text-align: left;
    font-size: 1rem;
    font-weight: 900;
}

#titulo_peso i { color: var(--verde_exito); margin-right: 6px; }

#circulo_peso_exterior {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 8px solid #e9ecef;
    border-top-color: var(--verde_exito);
    border-right-color: var(--verde_exito);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 14px 0;
    transform: rotate(-45deg);
}

#circulo_peso_interior { transform: rotate(45deg); }

#valor_peso { font-size: 1.5rem; font-weight: 900; margin-bottom: 2px; }
#unidad_peso { font-size: 0.8rem; color: var(--texto_gris); font-weight: 900; }
#texto_meta_peso { font-size: 0.86rem; color: var(--texto_gris); font-weight: 900; }

/* =========================
   8) Progreso lineal
========================= */
#titulo_progreso_diario { font-size: 1.1rem; font-weight: 900; margin-bottom: 14px; }

div[id^="cabecera_barra_"] {
    display: flex;
    justify-content: space-between;
    font-size: 0.92rem;
    font-weight: 800;
    margin-bottom: 8px;
}

div[id^="fondo_barra_"] {
    width: 100%;
    height: 10px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 14px;
}

div[id^="relleno_barra_"] {
    width: 0;
    height: 100%;
    border-radius: 10px;
    transition: width 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#relleno_barra_1 { background: linear-gradient(to right, var(--morado_secundario), var(--morado_principal)); }
#relleno_barra_2 { background: linear-gradient(to right, #00c6ff, var(--azul_principal)); }

/* =========================
   9) Explorar (scroll horizontal)
========================= */
#titulo_explorar { font-size: 1.1rem; font-weight: 900; margin: 0 0 12px 0; }

#carrusel_explorar {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 15px;
    scrollbar-width: none;
    margin-bottom: 20px;
}

#carrusel_explorar::-webkit-scrollbar { display: none; }

#carrusel_explorar a {
    flex: 0 0 140px;
    height: 160px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 15px;
    color: white;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: var(--sombra_suave);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#carrusel_explorar a:hover { transform: translateY(-4px); box-shadow: var(--sombra_resalte); }
#carrusel_explorar a:active { transform: translateY(0); }

#carrusel_explorar a i {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 2rem;
    opacity: 0.85;
}

#carrusel_explorar a h3 { font-size: 1.1rem; font-weight: 900; margin-bottom: 4px; }
#carrusel_explorar a p { font-size: 0.78rem; opacity: 0.92; }

#tarjeta_explorar_1 { background: linear-gradient(180deg, #ff7e5f, #feb47b); }
#tarjeta_explorar_2 { background: linear-gradient(180deg, #00c6ff, #0072ff); }
#tarjeta_explorar_3 { background: linear-gradient(180deg, #11998e, #38ef7d); }

/* =========================
   10) Acciones rápidas
========================= */
#titulo_acciones { font-size: 1.1rem; font-weight: 900; margin: 0 0 12px 0; }

#cuadricula_acciones {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 20px;
}

#cuadricula_acciones a {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    background: var(--blanco_puro);
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--texto_oscuro);
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

#cuadricula_acciones a:hover {
    background: var(--fondo_claro);
    transform: translateY(-3px);
    border-color: rgba(37, 117, 252, 0.35);
}

#cuadricula_acciones a:active { transform: translateY(0); }

#cuadricula_acciones a i { font-size: 1.5rem; margin-bottom: 4px; }
#cuadricula_acciones a span { font-size: 0.7rem; font-weight: 900; }

#btn_accion_agua i { color: #32ade6; }
#btn_accion_peso i { color: #34c759; }
#btn_accion_sueno i { color: #5856d6; }
#btn_accion_animo i { color: #ff9500; }

/* =========================
   11) Banner premium
========================= */
#banner_publicidad {
    background: var(--texto_oscuro);
    color: var(--blanco_puro);
    position: relative;
    overflow: hidden;
    border-left: 5px solid #ffd700;
    margin-bottom: 28px;
}

#icono_fondo_banner {
    position: absolute;
    right: -10px;
    top: -20px;
    font-size: 120px;
    color: rgba(255, 215, 0, 0.1);
    transform: rotate(15deg);
}

#titulo_banner { font-weight: 900; color: #ffd700; margin-bottom: 8px; font-size: 1.2rem; }
#desc_banner { font-size: 0.92rem; max-width: 80%; opacity: 0.9; margin-bottom: 12px; }

#btn_comprar_premium {
    display: inline-block;
    background: #ffd700;
    color: #000;
    font-weight: 900;
    border-radius: 50px;
    border: none;
    padding: 10px 20px;
    text-decoration: none;
    transition: transform 0.25s ease, filter 0.25s ease;
}

#btn_comprar_premium:hover { transform: translateY(-2px); filter: brightness(1.05); }
#btn_comprar_premium:active { transform: translateY(0); }

/* =========================
   12) Bottom nav (móvil)
========================= */
#navegacion_inferior {
    display: none;
    position: fixed;
    bottom: 0; left: 0;
    width: 100%;
    background: var(--blanco_puro);
    box-shadow: 0 -5px 25px rgba(0,0,0,0.05);
    z-index: 100;
    padding: 10px 25px;
    padding-bottom: env(safe-area-inset-bottom, 15px);
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: 25px;
    border-top-right-radius: 25px;
}

#navegacion_inferior a {
    color: var(--texto_gris);
    text-decoration: none;
    font-size: 1.6rem;
    padding: 10px;
    transition: transform 0.25s ease, color 0.25s ease;
    position: relative;
    border-radius: 16px;
}

#navegacion_inferior a:hover { color: var(--morado_principal); transform: translateY(-2px); }

#navegacion_inferior a[data_activo="verdadero"] {
    color: var(--morado_principal);
    transform: translateY(-3px);
}

#navegacion_inferior a[data_activo="verdadero"]::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--morado_principal);
    border-radius: 50%;
}

/* FAB central */
#contenedor_btn_central { position: relative; top: -20px; }

#btn_central_agregar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--morado_principal), var(--azul_principal));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(106, 17, 203, 0.4);
    transition: transform 0.25s ease;
    animation: flotar_btn 3s ease-in-out infinite;
}

#btn_central_agregar:active { transform: scale(0.92); }

@keyframes flotar_btn {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

/* =========================
   13) Breakpoints extra
========================= */
@media (max-width: 1000px) {
    #cuadricula_doble { grid-template-columns: 1fr; }
    #seccion_estadisticas { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    #barra_lateral { display: none; }
    #navegacion_inferior { display: flex; }
    #contenido_principal { padding: 20px 20px 100px 20px; }
    #titulo_usuario { font-size: 1.85rem; }
}

@media (max-width: 640px) {
    #seccion_estadisticas { grid-template-columns: 1fr; }
    #cuadricula_acciones { justify-content: space-around; flex-wrap: wrap; }
}

@media (max-width: 360px) {
    #contenido_principal { padding: 18px 16px 100px 16px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    #cabecera_bienvenida,
    #seccion_estadisticas,
    #seccion_mision,
    #cuadricula_doble,
    #seccion_progreso,
    #seccion_explorar,
    #seccion_acciones,
    #banner_publicidad { animation: none; opacity: 1; transform: none; }

    #btn_central_agregar { animation: none; }
    div[id^="barra_dia_"] { transition: none; }
    div[id^="relleno_barra_"] { transition: none; }
}