:root {
    --primary-green: #2e8b57;
    --dark-green: #1e6b3a;
    --light-green: #e8f5e9;
    --accent-green: #4caf50;
    --emerald-green: #50c878;
    --forest-green: #228b22;
    --mint-green: #98fb98;
    --white: #ffffff;
    --text-dark: #333;
    --text-light: #f5f5f5;
    --glass-white: rgba(255, 255, 255, 0.9);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 15px 35px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background: url('./../images/hero/landing.jpg') no-repeat center center fixed;
    background-size: cover;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--text-dark);
}

/* Filtro oscuro para mejorar contraste */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.login-container {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.25) 0%, 
        rgba(255, 255, 255, 0.15) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 2px 4px rgba(46, 139, 87, 0.1);
    width: 90%;
    max-width: 480px;
    padding: 20px 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: visible;
    transform: translateY(-10px);
    transition: var(--transition);
    margin: 0 auto;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--accent-green), 
        transparent);
    transition: left 2s;
}

.login-container:hover::before {
    left: 100%;
}

.login-container:hover {
    transform: translateY(-15px);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        0 0 20px rgba(46, 139, 87, 0.2);
}

/* HEADER */
.login-header {
    text-align: center;
    margin-bottom: 18px;
    animation: fadeInDown 0.8s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.login-logo {
    width: 450px;
    height: 169px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    margin: 0 auto 15px auto;
    display: block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

/* Efectos hover del logo eliminados */

.login-header h2 {
    color: var(--white);
    margin-bottom: 10px;
    font-weight: 700;
    font-size: 1.4rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.login-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* FORM */
.form-group {
    margin-bottom: 14px;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.02em;
}

.input-wrapper {
    position: relative;
}

.form-group input {
    width: 100%;
    padding: 14px 18px 14px 42px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.9) 0%, 
        rgba(255, 255, 255, 0.95) 100%);
    color: var(--text-dark);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.06),
        0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-green);
    background: var(--glass-white);
    box-shadow: 
        0 0 0 3px rgba(76, 175, 80, 0.2),
        inset 0 2px 4px rgba(0, 0, 0, 0.06),
        0 4px 12px rgba(46, 139, 87, 0.15);
    transform: translateY(-1px);
}

.form-group input:hover {
    border-color: rgba(76, 175, 80, 0.4);
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.06),
        0 2px 8px rgba(46, 139, 87, 0.1);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-green);
    font-size: 1.1rem;
    transition: var(--transition);
}

.form-group:focus-within .input-icon {
    color: var(--accent-green);
    transform: translateY(-50%) scale(1.1);
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    padding: 4px;
    border-radius: 4px;
}

.password-toggle:hover {
    color: var(--primary-green);
    background: rgba(46, 139, 87, 0.1);
    transform: translateY(-50%) scale(1.1);
}

/* Las opciones del formulario ya están definidas más abajo con mejores estilos */

/* BUTTON */
.login-btn {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, 
        var(--primary-green) 0%, 
        var(--accent-green) 50%, 
        var(--forest-green) 100%);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 4px 15px rgba(46, 139, 87, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.5s;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 12px 25px rgba(46, 139, 87, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, 
        var(--accent-green) 0%, 
        var(--emerald-green) 50%, 
        var(--primary-green) 100%);
}

.login-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 6px 15px rgba(46, 139, 87, 0.3);
}

.login-footer {
    text-align: center;
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.8);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.register-link {
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    transition: var(--transition);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.register-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    background: linear-gradient(90deg, var(--accent-green), var(--emerald-green));
    transition: var(--transition);
    transform: translateX(-50%);
}

.register-link:hover {
    color: var(--mint-green);
    text-shadow: 0 0 8px rgba(152, 251, 152, 0.6);
}

.register-link:hover::after {
    width: 100%;
}

/* ANIMACIONES */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* EFECTOS ADICIONALES */
.form-options {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.forgot-password {
    color: var(--mint-green);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.forgot-password::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -1px;
    left: 0;
    background: var(--accent-green);
    transition: var(--transition);
}

.forgot-password:hover {
    color: var(--white);
    text-shadow: 0 0 6px rgba(152, 251, 152, 0.4);
}

.forgot-password:hover::after {
    width: 100%;
}

/* Ticker Styles */
.ticker-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 12px 0;
    z-index: 1000;
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    border-top: 2px solid var(--accent-green);
}

.ticker-item {
    display: inline-block;
    margin-right: 60px;
    white-space: nowrap;
    font-weight: 500;
}

.stock-name {
    font-weight: bold;
    margin-right: 8px;
    color: var(--mint-green);
}

.stock-price {
    margin-right: 8px;
    font-family: 'Courier New', monospace;
}

.positive {
    color: var(--accent-green);
    text-shadow: 0 0 4px rgba(76, 175, 80, 0.3);
}

.negative {
    color: #f44336;
    text-shadow: 0 0 4px rgba(244, 67, 54, 0.3);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .login-container {
        width: 95%;
        max-width: 100%;
        padding: 18px 22px;
        margin: 15px;
    }
    
    .login-logo {
        width: 380px;
        height: 143px;
    }
    
    .login-header h2 {
        font-size: 1.2rem;
    }
    
    .form-group input {
        padding: 14px 18px 14px 40px;
    }
    
    .login-btn {
        padding: 14px 20px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 8px;
    }
    
    .login-container {
        padding: 15px 18px;
    }
    
    .login-logo {
        width: 320px;
        height: 120px;
    }
    
    .login-header h2 {
        font-size: 1.1rem;
        line-height: 1.4;
    }
    
    .login-header p {
        font-size: 0.9rem;
    }
}

/* EFECTOS DE CARGA */
.login-container.loading {
    pointer-events: none;
    opacity: 0.7;
}

.login-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(46, 139, 87, 0.3);
    border-top: 4px solid var(--accent-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* FOCUS VISIBLE PARA ACCESIBILIDAD */
.login-btn:focus-visible {
    outline: 3px solid rgba(152, 251, 152, 0.6);
    outline-offset: 2px;
}

.form-group input:focus-visible {
    outline: 2px solid var(--mint-green);
    outline-offset: 2px;
}