/* ==========================================
   VARIABLES Y CONFIGURACIÓN GLOBAL
   ========================================== */
:root {
    --bg-deep: #0a0a0c;
    --bg-card: #121217;
    --bg-input: #1a1a21;
    --border-color: #2a2a35;
    --border-hover: #4a4a5e;
    
    --gray-light: #d1d1d6;
    --gray-muted: #8e8e99;
    
    --red-primary: #b31924;
    --red-glow: rgba(179, 25, 36, 0.4);
    --red-hover: #d91f2c;
    
    --gold-accent: #bfa046; /* Conservado de los detalles SVG originales */
    --silver-accent: #e5e5e5;
}

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

body {
    background-color: var(--bg-deep);
    color: var(--gray-light);
    font-family: 'IM Fell English SC', serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Fondo con patrón de Símbolos Rúnicos Sutiles */
body::before {
    content: "ᚠ ᚢ ᚦ ᚨ ᚱ ᚲ ᚷ ᚹ ᚺ ᚾ ᛁ ᛃ ᛈ ᛇ ᛉ ᛊ ᛏ ᛒ ᛖ ᛗ ᛚ ᛜ ᛞ ᛟ ᚠ ᚢ ᚦ ᚨ ᚱ ᚲ ᚷ ᚹ ᚺ ᚾ ᛁ ᛃ";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.015);
    z-index: -1;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding: 30px;
    pointer-events: none;
    user-select: none;
    justify-content: center;
    align-content: center;
    letter-spacing: 20px;
}

/* ==========================================
   BARRA SUPERIOR DE NAVEGACIÓN
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(10, 10, 12, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
}

.navbar-logo {
    font-family: 'UnifrakturCook', cursive;
    font-size: 1.8rem;
    color: var(--silver-accent);
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(229, 229, 229, 0.2);
}

.navbar-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.navbar-button {
    background: transparent;
    border: 1px solid transparent;
    color: var(--gray-muted);
    font-family: 'IM Fell English SC', serif;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.navbar-button:hover {
    color: var(--silver-accent);
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.navbar-button-primary {
    background-color: var(--red-primary);
    color: #ffffff;
    border: 1px solid var(--red-primary);
    box-shadow: 0 0 10px var(--red-glow);
}

.navbar-button-primary:hover {
    background-color: var(--red-hover);
    border-color: var(--red-hover);
    box-shadow: 0 0 15px var(--red-primary);
}

.navbar-spacer {
    width: 100px; /* Equilibrio visual del logo */
}

/* ==========================================
   CONTENEDOR DE LOGIN (TARJETA PRINCIPAL)
   ========================================== */
.login-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem 2rem;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 
                inset 0 0 20px rgba(179, 25, 36, 0.03);
    margin-top: 80px; /* Espacio para el navbar fijo */
}

/* Esquinas decorativas SVG */
.corner {
    position: absolute;
    width: 28px;
    height: 28px;
    pointer-events: none;
}
.corner.tl { top: 6px; left: 6px; }
.corner.tr { top: 6px; right: 6px; transform: scaleX(-1); }
.corner.bl { bottom: 6px; left: 6px; transform: scaleY(-1); }
.corner.br { bottom: 6px; right: 6px; transform: scale(-1, -1); }

/* Encabezados y Títulos */
.login-title {
    font-family: 'UnifrakturCook', cursive;
    font-size: 2.2rem;
    text-align: center;
    color: var(--silver-accent);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.sword-svg {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 4px rgba(191, 160, 70, 0.4));
}

.login-subtitle {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-muted);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

/* Mensajes de Error */
.error-message {
    background: rgba(179, 25, 36, 0.15);
    border: 1px solid var(--red-primary);
    color: #ff8088;
    padding: 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

/* ==========================================
   FORMULARIOS Y CAMPOS
   ========================================== */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.login-form input,
.modal-content-registro input {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.85rem 1rem;
    color: var(--silver-accent);
    font-family: 'IM Fell English SC', serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.login-form input:focus,
.modal-content-registro input:focus {
    outline: none;
    border-color: var(--red-primary);
    box-shadow: 0 0 8px var(--red-glow);
    background-color: #21212c;
}

.login-form input::placeholder,
.modal-content-registro input::placeholder {
    color: var(--gray-muted);
    opacity: 0.7;
}

/* Botón de envío principal */
.login-form button[type="submit"],
.modal-content-registro button[type="submit"] {
    background-color: var(--red-primary);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.9rem;
    font-family: 'IM Fell English SC', serif;
    font-size: 1.1rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 12px var(--red-glow);
    margin-top: 0.5rem;
}

.login-form button[type="submit"]:hover,
.modal-content-registro button[type="submit"]:hover {
    background-color: var(--red-hover);
    box-shadow: 0 0 20px var(--red-primary);
    transform: translateY(-1px);
}

/* ==========================================
   BOTÓN Y MODAL DE REGISTRO
   ========================================== */
.btn-estilo-login {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--gray-light);
    font-family: 'IM Fell English SC', serif;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.btn-estilo-login:hover {
    border-color: var(--red-primary);
    color: #fff;
    background: rgba(179, 25, 36, 0.1);
}

/* Ventana Modal (Oculto por defecto) */
.modal-registro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: none; /* Oculto inicialmente para que funcione con JS */
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

/* Estado visible al agregar la clase .show desde JavaScript */
.modal-registro.show {
    display: flex !important;
}

.modal-content-registro {
    background-color: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    width: 100%;
    max-width: 480px;
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.8),
                0 0 15px rgba(179, 25, 36, 0.1);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content-registro h2 {
    font-family: 'UnifrakturCook', cursive;
    font-size: 1.8rem;
    color: var(--silver-accent);
    margin-bottom: 1.5rem;
    text-align: center;
}

.modal-content-registro label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-muted);
    margin-bottom: 0.3rem;
    margin-top: 0.8rem;
    letter-spacing: 0.5px;
}

.close-registro {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-size: 1.8rem;
    color: var(--gray-muted);
    cursor: pointer;
    transition: color 0.2s ease;
}

.close-registro:hover {
    color: var(--red-primary);
}

/* ==========================================
   DIVIDER Y FOOTER
   ========================================== */
.magic-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
    margin: 1.8rem 0 1.2rem 0;
}

.login-footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-muted);
}

.login-footer a {
    color: var(--silver-accent);
    text-decoration: none;
    transition: color 0.2s ease;
    border-bottom: 1px dotted var(--gray-muted);
}

.login-footer a:hover {
    color: var(--red-primary);
    border-color: var(--red-primary);
}

/* Contenedores opcionales de efectos (si el JS los usa) */
.stars, .flames {
    position: absolute;
    pointer-events: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}