:root {
    --bg-color: #050505;
    --primary: #22c55e;
    --primary-hover: #4ade80;
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(255, 255, 255, 0.03);
    --error-color: #f87171;
    --success-color: #4ade80;
}

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

.login-body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- HEADER MODIFICADO --- */
.login-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    /* Elimina la altura fija anterior de 64px para que se adapte al nuevo logo */
    padding: 24px; 
    background: #000;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 50;
}

/* LOGO ESTANDARIZADO */
.auravid-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    border: none;
    outline: none;
    margin: 0; 
    padding: 0;
}

/* --- TAMAÑO DEL LOGO MODIFICADO --- */
.auravid-logo-img {
    display: block;
    width: auto;
    height: 64px; /* Antes era 32px, ahora igualamos a dashboard */
    object-fit: contain;
}

@media (min-width: 868px) {
    .auravid-logo-img {
        /* ESCRITORIO: Aumentado a 100px para coincidir con las otras páginas */
        height: 100px; 
    }
}

.secure-tag {
    font-family: 'Fira Code', monospace;
    font-size: 11px;
    color: var(--primary);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 4px 8px;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

/* --- MAIN LAYOUT MODIFICADO --- */
.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* Padding superior base para móvil (donde el header es pequeño) */
    padding: 80px 20px 20px 20px;
    transition: padding 0.3s ease;
}

/* AÑADIDO: Ajuste para escritorio porque el header ahora es más alto */
@media (min-width: 868px) {
    .login-main {
        /* Aumentamos el padding superior para que el header grande no tape el contenido */
        padding-top: 160px; 
    }
}

.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34,197,94,0.08) 0%, rgba(0,0,0,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.login-container {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 10;
}

/* GLASS CARD */
.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-title-box {
    text-align: center;
    margin-bottom: 24px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

/* FORM STYLES */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: #e5e7eb;
}

.input-field {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    color: white;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(34, 197, 94, 0.05);
}

.btn-auth {
    background: var(--primary);
    color: #000;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.btn-auth:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* MENSAJES DE ESTADO */
.hidden {
    display: none !important;
}

.error-banner {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.2);
    color: var(--error-color);
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
    margin-bottom: 16px;
}

.success-banner {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--success-color);
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
    margin-bottom: 16px;
    
    display: flex; 
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.success-banner .icon {
    font-weight: bold;
    font-size: 16px;
}

/* LINK VOLVER */
.back-to-login {
    text-align: center;
    margin-top: 16px;
}

.back-link {
    color: var(--text-muted);
    font-size: 13px;
    text-decoration: none;
    transition: color 0.2s;
}

.back-link:hover {
    color: white;
}

.login-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 10px;
    color: #4b5563;
    font-family: 'Fira Code', monospace;
    text-transform: uppercase;
}

@media (max-width: 640px) {
    .secure-tag { display: none; }
}