/* =========================================
   HOJA DE ESTILOS PRINCIPAL (GENERAL & LOGIN)
   Archivo: css/style.css
   ========================================= */

/* =========================================
   RESETEO GLOBAL ANTI-DESBORDES (Regla de Oro)
   ========================================= */
* {
    box-sizing: border-box !important;
}

html, body {
    max-width: 100%;
    overflow-x: hidden !important;
    margin: 0;
    padding: 0;
}

/* =========================================
   VARIABLES GLOBALES
   ========================================= */
:root {
    --primary: #004d40;
    --primary-light: #00695c;
    --accent: #d4af37;
    --accent-hover: #f1c40f;
    --dark: #121212;
    --card-bg: #1e1e1e;
    --input-bg: #2a2a2a;
    --white: #ffffff;
    --gray: #888888;
    --error: #ff4d4d;
    --shadow: 0 10px 30px rgba(0,0,0,0.5);
    --transition: all 0.3s ease;
}

body {
    background-color: var(--dark);
    color: var(--white);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 80px; 
}

/* =========================================
   ESTILOS ESPECÍFICOS DEL LOGIN MODERNIZADO
   ========================================= */
body.login-page-modern {
    background: linear-gradient(rgba(5, 15, 25, 0.85), rgba(5, 15, 25, 0.95)), url('../img/bg.png');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    display: block; 
    padding: 0; 
    margin: 0;
    min-height: 100vh;
}

/* Barra Superior */
.topbar-login {
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent);
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.topbar-logo { display: flex; align-items: center; gap: 10px; }
.topbar-logo .logo-emoji { font-size: 2rem; }
.topbar-logo h1 { color: var(--accent); font-size: 1.5rem; margin: 0; text-transform: uppercase; text-shadow: 0 0 10px rgba(212, 175, 55, 0.3); }

.topbar-form-container { display: flex; flex-direction: column; align-items: flex-end; }
.form-inline { display: flex; gap: 10px; align-items: center; }
.form-inline input {
    background: var(--input-bg);
    border: 1px solid #444;
    padding: 10px 15px;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    width: 200px;
    transition: var(--transition);
}
.form-inline input:focus { border-color: var(--accent); outline: none; }

.btn-login-top {
    background: linear-gradient(135deg, var(--accent), #b8860b);
    color: #000;
    border: none;
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 8px;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
}

/* Layout 3 Columnas */
.login-grid-new {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr; 
    gap: 30px;
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
    align-items: start;
}

.grid-col { display: flex; flex-direction: column; }
.info-hero { text-align: left; }
.feature-box { background: rgba(30, 30, 30, 0.6); padding: 25px; border-radius: 15px; border: 1px solid #333; margin-bottom: 20px; }

/* =========================================
   ADAPTACIÓN EXTREMA PARA MÓVILES
   ========================================= */
@media (max-width: 1100px) { 
    .login-grid-new { grid-template-columns: 1fr 1fr; } 
    .right-col { grid-column: span 2; }
}

@media (max-width: 768px) {
    /* Ajuste de Barra Superior */
    .topbar-login { 
        flex-direction: column; 
        gap: 15px; 
        padding: 15px; 
    }
    .topbar-logo { justify-content: center; width: 100%; }
    .topbar-form-container { width: 100%; align-items: center; }
    
    /* Formulario ancho completo */
    .form-inline { flex-direction: column; width: 100%; }
    .form-inline input { width: 100% !important; max-width: 100%; }
    .btn-login-top { width: 100%; }
    
    .register-link-top { text-align: center !important; }

    /* Ajuste del Layout */
    .login-grid-new { grid-template-columns: 1fr; margin: 20px auto; gap: 20px; }
    .right-col { grid-column: auto; }
    .info-hero { text-align: center; }
    .info-hero .main-title { font-size: 2rem !important; }
    
    /* Forzar que las tablas no rompan el ancho */
    .ranking-modern-container { padding: 15px 10px; }
    .ranking-table-modern { display: block; overflow-x: auto; white-space: nowrap; }
}