/* 
 * CuidateGratis Premium Design System - REPARADO V8.1
 */

/* ─── VARIABLES SEMÁNTICAS ──────────────────────────────────────────────────*/
:root {
    color-scheme: light;
    --cg-tool-imc: hsl(160 84% 39%);
    --cg-tool-calorias: hsl(24 100% 63%);
    --cg-tool-nutricion: hsl(180 62% 41%);
    --cg-tool-amino: hsl(262 83% 58%);
    --cg-tool-hidratacion: hsl(217 91% 60%);

    --accent-purple: 262 83% 58%;
    --accent-teal: 180 62% 41%;
    --accent-orange: 24 100% 63%;
    --accent-yellow: 45 96% 58%;
    --primary-blue: 217 91% 60%;
    --primary-blue-foreground: 0 0% 100%;
    --tertiary-foreground: 215 28% 17%;

    --cg-glass-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    --cg-card-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    --cg-card-border: hsl(var(--border) / 0.9);
    --cg-footer-bg: #111827; /* Slate 900 para máximo contraste */
    --cg-footer-fg: #f9fafb; /* Slate 50 */
    --cg-footer-muted: #9ca3af; /* Slate 400 */
    
    /* Fix para modo claro: asegurar que el texto sea legible */
    --cg-text-main: #1f2937;
    --cg-text-muted: #6b7280;
}

:root.dark {
    color-scheme: dark;
    --cg-glass-shadow: 0 18px 45px rgba(2, 6, 23, 0.35);
    --cg-card-shadow: 0 24px 48px rgba(2, 6, 23, 0.28);
    --cg-card-border: hsl(var(--border) / 0.75);
    --cg-footer-bg: #030712; /* Gray 950 */
    --cg-footer-fg: #f9fafb;
    --cg-footer-muted: #9ca3af;
    
    --cg-text-main: #f3f4f6;
    --cg-text-muted: #9ca3af;
}

/* ─── FIX VISIBILIDAD MODO CLARO ───────────────────────────────────────────*/
/* Evitar que textos blancos de la SPA sean invisibles en fondo claro */
html:not(.dark) #root .text-white:not(.cg-footer *), 
html:not(.dark) #root .text-gray-400:not(.cg-footer *) {
    color: var(--cg-text-main) !important;
}

/* Forzar visibilidad en secciones específicas de la SPA */
html:not(.dark) [data-cg-blog='true'] .text-white,
html:not(.dark) [data-cg-process='true'] .text-white {
    color: var(--cg-text-main) !important;
}

/* Asegurar que el footer mantenga su contraste oscuro incluso en modo claro */
.cg-footer .text-white, .cg-footer .text-gray-400 {
    color: var(--cg-footer-fg) !important;
}
.cg-footer .text-gray-400 {
    color: var(--cg-footer-muted) !important;
}

/* ─── STICKY HEADER FIX ─────────────────────────────────────────────────────*/
.cg-header.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: hsl(var(--background) / 0.8) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid hsl(var(--border) / 0.5);
}

/* ─── BLOG GRID & CARDS ─────────────────────────────────────────────────────*/
.cg-post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    padding: 48px 0;
}

.cg-card {
    background: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.cg-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--cg-card-shadow);
    border-color: hsl(var(--primary) / 0.3);
}

.cg-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.cg-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cg-card:hover .cg-card-image img {
    transform: scale(1.05);
}

.cg-card-body {
    padding: 24px;
    flex: 1;
}

/* ─── MEJORA UI HOME: RESULTADOS REALES ─────────────────────────────────────*/
[data-cg-floating-badge='true'] {
    background: hsl(var(--card) / 0.9) !important;
    backdrop-filter: blur(16px);
    border: 1px solid hsl(var(--primary) / 0.2) !important;
    border-radius: 16px !important;
    padding: 20px !important;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.1) !important;
}

[data-cg-floating-badge='true'] .text-sm.font-bold {
    color: hsl(var(--primary)) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

[data-cg-floating-badge='true'] .text-2xl {
    font-weight: 800 !important;
    letter-spacing: -0.02em;
}

/* ─── FOOTER FIXES ──────────────────────────────────────────────────────────*/
.cg-footer {
    background: var(--cg-footer-bg);
    color: var(--cg-footer-fg);
    padding: 80px 0 40px;
}

.cg-footer a {
    color: var(--cg-footer-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.cg-footer a:hover {
    color: hsl(var(--primary));
}

/* ─── PROSE & CONTENT ───────────────────────────────────────────────────────*/
.cg-prose {
    color: var(--cg-text-main);
    line-height: 1.7;
}

.cg-prose h1, .cg-prose h2, .cg-prose h3 {
    color: hsl(var(--foreground));
    font-weight: 800;
    margin-top: 2em;
    margin-bottom: 0.8em;
}

.cg-prose p {
    margin-bottom: 1.5em;
}

/* Health Disclaimer Style */
.cg-health-disclaimer {
    border-left: 4px solid hsl(var(--primary)) !important;
    background: hsl(var(--muted) / 0.05) !important;
    transition: all 0.3s ease;
}

.dark .cg-health-disclaimer {
    background: hsl(var(--muted) / 0.2) !important;
}

/* ─── CALCULATOR INPUTS UNIFICATION ────────────────────────────────────────*/
.cg-input {
    background-color: hsl(var(--input)) !important;
    color: hsl(var(--foreground)) !important;
    border: 1px solid hsl(var(--border)) !important;
    padding: 10px 15px !important;
    border-radius: 8px !important;
    transition: all 0.2s ease-in-out;
}

.cg-input:focus {
    border-color: hsl(var(--primary)) !important;
    box-shadow: 0 0 0 3px hsl(var(--primary) / 0.2) !important;
}

.cg-input::placeholder {
    color: hsl(var(--muted-foreground)) !important;
}

/* Ensure consistent styling for select elements */
.premium-card select.cg-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem !important;
}