/* =============================================
   BKS GLOBAL STYLES - Genio del Siglo XXI
   ============================================= */

/* === VARIABLES CSS === */
:root {
    /* Colores principales */
    --bks-bg-primary: #0a0a0f;
    --bks-bg-secondary: #151522;
    --bks-bg-tertiary: #1a1a2e;
    --bks-bg-card: #202038;
    
    /* Colores de bandos */
    --bks-orden: #1a237e;
    --bks-orden-light: #283593;
    --bks-orden-glow: rgba(26, 35, 126, 0.4);
    
    --bks-eutopia: #004d40;
    --bks-eutopia-light: #00695c;
    --bks-eutopia-glow: rgba(0, 77, 64, 0.4);
    
    --bks-caos: #b71c1c;
    --bks-caos-light: #c62828;
    --bks-caos-glow: rgba(183, 28, 28, 0.4);
    
    /* Acents y metales */
    --bks-gold: #c4a747;
    --bks-gold-light: #d4b747;
    --bks-silver: #e0e0e0;
    --bks-bronze: #cd7f32;
    
    /* Texto */
    --bks-text-primary: #ffffff;
    --bks-text-secondary: #b0b0b0;
    --bks-text-muted: #666666;
    
    /* Bordes y sombras */
    --bks-border: rgba(255, 255, 255, 0.1);
    --bks-border-light: rgba(255, 255, 255, 0.05);
    --bks-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --bks-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --bks-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    
    /* Radios */
    --bks-radius-sm: 6px;
    --bks-radius-md: 12px;
    --bks-radius-lg: 20px;
    
    /* Transiciones */
    --bks-transition-fast: 0.2s ease;
    --bks-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --bks-transition-slow: 0.5s ease;
    
    /* Espaciado */
    --bks-space-xs: 4px;
    --bks-space-sm: 8px;
    --bks-space-md: 16px;
    --bks-space-lg: 24px;
    --bks-space-xl: 32px;
    --bks-space-xxl: 48px;
}

/* === RESET Y BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bks-bg-primary);
    color: var(--bks-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, var(--bks-orden-glow) 0%, transparent 25%),
        radial-gradient(circle at 90% 80%, var(--bks-eutopia-glow) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(196, 167, 71, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* === TIPOGRAFÍA BKS === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--bks-gold) 0%, var(--bks-silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--bks-space-lg);
}

h2 {
    font-size: 2rem;
    color: var(--bks-silver);
    margin-bottom: var(--bks-space-md);
    position: relative;
    padding-bottom: var(--bks-space-sm);
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--bks-gold);
}

h3 {
    font-size: 1.5rem;
    color: var(--bks-silver);
    margin-bottom: var(--bks-space-sm);
}

p {
    margin-bottom: var(--bks-space-md);
    color: var(--bks-text-secondary);
}

a {
    color: var(--bks-gold);
    text-decoration: none;
    transition: var(--bks-transition);
}

a:hover {
    color: var(--bks-gold-light);
    text-decoration: underline;
}

/* === LAYOUT UTILITIES === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--bks-space-lg);
}

.section {
    padding: var(--bks-space-xxl) 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--bks-space-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--bks-space-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--bks-space-lg);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* === COMPONENTES REUTILIZABLES === */

/* BADGES */
.badge {
    display: inline-block;
    padding: var(--bks-space-xs) var(--bks-space-sm);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge-estado {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--bks-text-secondary);
}

.estado-cielo { border-color: #64b5f6; color: #64b5f6; }
.estado-infierno { border-color: #ff5252; color: #ff5252; }
.estado-amanecer { border-color: #ffb74d; color: #ffb74d; }
.estado-noche { border-color: #7986cb; color: #7986cb; }

.badge-bando {
    font-weight: 700;
}

.badge-orden {
    background: rgba(26, 35, 126, 0.2);
    border: 1px solid rgba(26, 35, 126, 0.4);
    color: #8c9eff;
}

.badge-eutopia {
    background: rgba(0, 77, 64, 0.2);
    border: 1px solid rgba(0, 77, 64, 0.4);
    color: #80cbc4;
}

.badge-caos {
    background: rgba(183, 28, 28, 0.2);
    border: 1px solid rgba(183, 28, 28, 0.4);
    color: #ff5252;
}

/* CARDS */
.card {
    background: var(--bks-bg-card);
    border: 1px solid var(--bks-border);
    border-radius: var(--bks-radius-md);
    padding: var(--bks-space-lg);
    transition: var(--bks-transition);
}

.card:hover {
    border-color: var(--bks-gold);
    box-shadow: var(--bks-shadow-md);
    transform: translateY(-4px);
}

.card-header {
    padding-bottom: var(--bks-space-md);
    margin-bottom: var(--bks-space-md);
    border-bottom: 1px solid var(--bks-border);
}

.card-footer {
    padding-top: var(--bks-space-md);
    margin-top: var(--bks-space-md);
    border-top: 1px solid var(--bks-border);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--bks-radius-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--bks-transition);
    gap: 8px;
}

.btn-primary {
    background: var(--bks-gold);
    color: #000;
}

.btn-primary:hover {
    background: var(--bks-gold-light);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(196, 167, 71, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--bks-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--bks-gold);
}

.btn-outline {
    background: transparent;
    color: var(--bks-gold);
    border: 1px solid var(--bks-gold);
}

.btn-outline:hover {
    background: rgba(196, 167, 71, 0.1);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.9rem;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.1rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

/* FORMS */
.form-group {
    margin-bottom: var(--bks-space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--bks-space-sm);
    color: var(--bks-silver);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bks-border);
    border-radius: var(--bks-radius-sm);
    color: var(--bks-text-primary);
    font-size: 1rem;
    transition: var(--bks-transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--bks-gold);
    box-shadow: 0 0 0 3px rgba(196, 167, 71, 0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23c4a747' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
}

/* TABLES */
.table-container {
    overflow-x: auto;
    border-radius: var(--bks-radius-md);
    border: 1px solid var(--bks-border);
}

.table-bks {
    width: 100%;
    border-collapse: collapse;
    background: var(--bks-bg-secondary);
}

.table-bks th {
    background: var(--bks-bg-tertiary);
    color: var(--bks-gold);
    font-weight: 600;
    text-align: left;
    padding: var(--bks-space-md);
    border-bottom: 1px solid var(--bks-border);
}

.table-bks td {
    padding: var(--bks-space-md);
    border-bottom: 1px solid var(--bks-border);
    color: var(--bks-text-secondary);
}

.table-bks tr:last-child td {
    border-bottom: none;
}

.table-bks tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ALERTS */
.alert {
    padding: var(--bks-space-md);
    border-radius: var(--bks-radius-sm);
    margin-bottom: var(--bks-space-lg);
    border-left: 4px solid;
}

.alert-info {
    background: rgba(33, 150, 243, 0.1);
    border-left-color: #2196f3;
    color: #64b5f6;
}

.alert-success {
    background: rgba(76, 175, 80, 0.1);
    border-left-color: #4caf50;
    color: #81c784;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border-left-color: #ffc107;
    color: #ffd54f;
}

.alert-danger {
    background: rgba(244, 67, 54, 0.1);
    border-left-color: #f44336;
    color: #e57373;
}

/* PAGINATION */
.paginacion-bks {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--bks-space-sm);
    margin: var(--bks-space-xxl) 0;
}

.pag-btn, .pag-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--bks-space-sm);
    border-radius: var(--bks-radius-sm);
    background: var(--bks-bg-secondary);
    border: 1px solid var(--bks-border);
    color: var(--bks-text-secondary);
    text-decoration: none;
    transition: var(--bks-transition);
}

.pag-btn:hover, .pag-num:hover {
    background: var(--bks-bg-tertiary);
    border-color: var(--bks-gold);
    color: var(--bks-gold);
}

.pag-actual {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--bks-space-sm);
    border-radius: var(--bks-radius-sm);
    background: var(--bks-gold);
    color: #000;
    font-weight: 600;
}

/* === NAVEGACIÓN GLOBAL === */
.main-nav {
    background: var(--bks-bg-secondary);
    border-bottom: 1px solid var(--bks-border);
    padding: var(--bks-space-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--bks-space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 4px;
    color: var(--bks-gold);
    text-decoration: none;
}

.nav-logo:hover {
    color: var(--bks-gold-light);
}

.nav-links {
    display: flex;
    gap: var(--bks-space-xl);
    align-items: center;
}

.nav-links a {
    color: var(--bks-text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

.nav-links a:hover {
    color: var(--bks-gold);
}

.nav-links a.active {
    color: var(--bks-gold);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--bks-gold);
}

/* === FOOTER GLOBAL === */
.main-footer {
    background: var(--bks-bg-tertiary);
    border-top: 1px solid var(--bks-border);
    padding: var(--bks-space-xxl) 0;
    margin-top: var(--bks-space-xxl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--bks-space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--bks-space-xl);
    margin-bottom: var(--bks-space-xxl);
}

.footer-column h3 {
    color: var(--bks-gold);
    margin-bottom: var(--bks-space-lg);
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--bks-space-sm);
}

.footer-links a {
    color: var(--bks-text-secondary);
    text-decoration: none;
    transition: var(--bks-transition);
}

.footer-links a:hover {
    color: var(--bks-gold);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--bks-space-xl);
    border-top: 1px solid var(--bks-border);
    color: var(--bks-text-muted);
    font-size: 0.9rem;
}

/* === UTILIDADES DE ESTADO === */
.fuerza-indicator {
    height: 6px;
    background: var(--bks-bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin: var(--bks-space-sm) 0;
}

.fuerza-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bks-orden), var(--bks-eutopia), var(--bks-caos));
    transition: width 0.5s ease;
}

.health-bar {
    height: 10px;
    background: var(--bks-bg-tertiary);
    border-radius: 5px;
    overflow: hidden;
}

.health-fill {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #FFC107, #F44336);
    transition: width 0.3s ease;
}

/* === ANIMACIONES BKS === */
@keyframes bks-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes bks-glow {
    0%, 100% { box-shadow: 0 0 5px var(--bks-gold-glow); }
    50% { box-shadow: 0 0 20px var(--bks-gold-glow); }
}

@keyframes bks-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.pulse {
    animation: bks-pulse 2s infinite;
}

.glow {
    animation: bks-glow 2s infinite;
}

.float {
    animation: bks-float 3s ease-in-out infinite;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    html { font-size: 14px; }
    
    .grid-2, 
    .grid-3, 
    .grid-4 { 
        grid-template-columns: 1fr; 
    }
    
    .footer-grid { 
        grid-template-columns: 1fr; 
        gap: var(--bks-space-lg);
    }
    
    .nav-links {
        display: none; /* Menú hamburguesa se implementaría aquí */
    }
    
    .container, 
    .nav-container, 
    .footer-content {
        padding: 0 var(--bks-space-md);
    }
}

/* === ESTADOS DIMENSIONALES === */
.state-amanecer { background: linear-gradient(135deg, #ffb74d, #ff9800); }
.state-dia { background: linear-gradient(135deg, #4fc3f7, #0288d1); }
.state-tarde { background: linear-gradient(135deg, #ff8a65, #d84315); }
.state-noche { background: linear-gradient(135deg, #7986cb, #303f9f); }
.state-primavera { background: linear-gradient(135deg, #81c784, #388e3c); }
.state-verano { background: linear-gradient(135deg, #fff176, #fbc02d); }
.state-otono { background: linear-gradient(135deg, #a1887f, #5d4037); }
.state-invierno { background: linear-gradient(135deg, #b3e5fc, #0277bd); }
.state-cielo { background: linear-gradient(135deg, #e3f2fd, #1565c0); }
.state-infierno { background: linear-gradient(135deg, #ffcdd2, #c62828); }

/* === SCROLLBAR PERSONALIZADA === */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bks-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bks-bg-tertiary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bks-gold);
}