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

:root {
    --bg-main: #0a0a0c;        
    /* Fondo más transparente para el efecto vidrio borroso */
    --bg-panel: rgba(22, 22, 26, 0.15);       
    --text-main: #e0e0e0;      
    --text-muted: #888899;     
    --accent-primary: #d4af37; 
    --accent-glow: rgba(212, 175, 55, 0.2); 
    --border-color: rgba(255, 255, 255, 0.1); 
    --btn-bg: transparent;
    --btn-hover-bg: #d4af37;
    --btn-hover-text: #0a0a0c;
    --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --grid-color: rgba(255, 255, 255, 0.3); 
    --grid-glow: rgba(255, 255, 255, 0.15); 
}

/* --- CLASES DINÁMICAS (ILUMINACIÓN POR HORA) --- */
body.morning-mode { --accent-primary: #00ffff; --accent-glow: rgba(0, 255, 255, 0.3); --btn-hover-bg: #00ffff; }
body.afternoon-mode { --accent-primary: #ffaa00; --accent-glow: rgba(255, 170, 0, 0.3); --btn-hover-bg: #ffaa00; }
body.night-mode { --accent-primary: #ff0055; --accent-glow: rgba(255, 0, 85, 0.3); --btn-hover-bg: #ff0055; }

body.light-mode {
    --bg-main: #09090b; 
    --bg-panel: rgba(18, 18, 18, 0.25);       
    --text-main: #ffffff;      
    --text-muted: #8a2be2;     
    --accent-primary: #39ff14; 
    --accent-glow: rgba(57, 255, 20, 0.6); 
    --border-color: rgba(57, 255, 20, 0.3);   
    --btn-bg: transparent;         
    --btn-hover-bg: #39ff14;
    --btn-hover-text: #000000;
    --card-shadow: 8px 8px 0px rgba(57, 255, 20, 0.2); 
    --grid-color: rgba(57, 255, 20, 0.25);
    --grid-glow: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    padding: 20px;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased; 
    transition: background-color 0.8s ease, color 0.8s ease, --accent-primary 1s ease;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    overflow-x: hidden;
}

/* LA CUADRÍCULA BLANCO NEÓN ANIMADA */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1; 
    pointer-events: none; 
    box-shadow: inset 0 0 100px var(--grid-glow);
    animation: scanlines 15s linear infinite;
}
@keyframes scanlines { 0% { background-position: 0 0; } 100% { background-position: 0 40px; } }

.dashboard {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.1s ease-out;
    transform-style: preserve-3d;
}

.top-bar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px; padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}
.header-content h1 { font-size: 24px; font-weight: 800; }
.gold-accent { color: var(--accent-primary); font-weight: 900; }
.header-info { margin-top: 5px; }
#fecha-actual { color: var(--text-muted); font-size: 13px; text-transform: uppercase; font-weight: bold; }
.digital-clock { color: var(--accent-primary); font-size: 18px; font-family: monospace; text-shadow: 0 0 10px var(--accent-glow); }

/* ESTILO PARA EL CLIMA EN EL HEADER */
.clima-mini {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 5px;
    font-weight: bold;
    text-transform: uppercase;
}
.clima-mini span {
    color: var(--accent-primary);
    text-shadow: 0 0 5px var(--accent-glow);
}

.hud-bookmarks {
    display: flex; gap: 10px; margin-bottom: 25px; flex-wrap: wrap;
}
.bookmark-btn {
    background-color: rgba(10, 10, 12, 0.4);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}
.bookmark-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-2px);
}

/* TARJETAS GLASSMORPHISM Y DRAG AND DROP */
.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.tool-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color); 
    border-radius: 12px;
    padding: 20px;
    /* Efecto de cristal esmerilado más fuerte */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--card-shadow);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
    
}


.tool-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 25px var(--accent-glow);
    background-color: rgba(22, 22, 26, 0.25); 
}

/* Clase cuando estás moviendo una tarjeta */
.sortable-ghost {
    opacity: 0.4;
    box-shadow: 0 0 40px var(--accent-glow);
}

h2, h3 { color: var(--accent-primary); font-size: 16px; text-transform: uppercase; margin-bottom: 20px; border-bottom: 2px dashed var(--border-color); padding-bottom: 10px; }

input, textarea { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid var(--border-color); background-color: rgba(10, 10, 12, 0.3); color: var(--text-main); margin-bottom: 15px; font-size: 14px; font-weight: bold; transition: all 0.3s ease; }
input:focus, textarea:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 12px var(--accent-glow); background-color: rgba(10, 10, 12, 0.6); }

.btn-tema { background-color: var(--btn-bg); color: var(--accent-primary); border: 2px solid var(--accent-primary); padding: 10px 18px; border-radius: 8px; cursor: pointer; font-weight: 900; font-size: 12px; text-transform: uppercase; transition: all 0.3s ease; }
body.light-mode .btn-tema { color: #121212; }
.btn-tema:hover { background-color: var(--btn-hover-bg); color: var(--btn-hover-text); box-shadow: 0 0 15px var(--accent-glow); border-color: var(--btn-hover-bg); }

span[style*="color: #00ffcc;"], p[style*="color: #00ffcc;"], span[style*="color: #ff4444;"] { color: var(--accent-primary) !important; text-shadow: 0 0 5px var(--accent-glow); }

@media (min-width: 768px) {
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .tools-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- PANTALLA DE CARGA (SPLASH SCREEN) --- */
#splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0a0a0c; /* El mismo fondo de K-Dash */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

#splash img {
    width: 160px; 
    border-radius: 35px; /* Curva perfecta para tu logo cuadrado */
    box-shadow: 0 0 35px rgba(0, 255, 204, 0.6); /* Brillo neón turquesa */
    animation: latido 1.5s infinite;
}

@keyframes latido {
    0% { transform: scale(1); }
    50% { transform: scale(1.06); }
    100% { transform: scale(1); }
}