/* Calculadora de Inversión - Estilo Moderno Oscuro Azul (tipo Apple) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
    --primary: #16f0e6;
    --primary-dark: #0bb8b0;
    --bg-panel: #111216;
    --bg-glass: rgba(22, 240, 230, 0.06);
    --white: #fff;
    --text-main: #e5e7eb;
    --text-secondary: #a1a1aa;
    --border: #23272f;
    --shadow: 0 4px 24px rgba(22, 240, 230, 0.08);
    --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
}

.calculadora-inversion-container {
    max-width: 480px;
    margin: 40px auto;
    background: var(--bg-panel);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 36px 24px 28px 24px;
    color: var(--text-main);
    font-family: var(--font-main);
    border: 1.5px solid var(--border);
    transition: box-shadow 0.2s;
}

.calculator-container h2 {
    text-align: center;
    margin-bottom: 28px;
    font-size: 1.6em;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-main);
    font-size: 1.05em;
    letter-spacing: 0.2px;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 18px;
    justify-content: center;
}

input[type="range"].slider {
    width: 100%;
    max-width: 320px;
    min-width: 180px;
    accent-color: var(--primary);
    background: transparent;
    height: 6px;
    border-radius: 3px;
    margin: 0 8px;
    -webkit-appearance: none;
    appearance: none;
}

/* Track */
input[type="range"].slider::-webkit-slider-runnable-track {
    height: 6px;
    background: linear-gradient(90deg, var(--primary) 0%, #23272f 100%);
    border-radius: 3px;
}
input[type="range"].slider::-moz-range-track {
    height: 6px;
    background: linear-gradient(90deg, var(--primary) 0%, #23272f 100%);
    border-radius: 3px;
}
input[type="range"].slider::-ms-fill-lower {
    background: var(--primary);
    border-radius: 3px;
}
input[type="range"].slider::-ms-fill-upper {
    background: #23272f;
    border-radius: 3px;
}

/* Thumb */
input[type="range"].slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid #fff;
    box-shadow: 0 2px 8px var(--primary-dark), 0 0 0 4px rgba(22,240,230,0.10);
    transition: background 0.2s, border 0.2s;
    cursor: pointer;
    margin-top: -8px;
}
input[type="range"].slider:focus::-webkit-slider-thumb {
    border: 2px solid var(--primary-dark);
    background: #fff;
}

input[type="range"].slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid #fff;
    box-shadow: 0 2px 8px var(--primary-dark), 0 0 0 4px rgba(22,240,230,0.10);
    transition: background 0.2s, border 0.2s;
    cursor: pointer;
}
input[type="range"].slider:focus::-moz-range-thumb {
    border: 2px solid var(--primary-dark);
    background: #fff;
}

input[type="range"].slider::-ms-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid #fff;
    box-shadow: 0 2px 8px var(--primary-dark), 0 0 0 4px rgba(22,240,230,0.10);
    transition: background 0.2s, border 0.2s;
    cursor: pointer;
}
input[type="range"].slider:focus::-ms-thumb {
    border: 2px solid var(--primary-dark);
    background: #fff;
}

/* Remove outline on focus for all browsers */
input[type="range"].slider:focus {
    outline: none;
}

/* Hide the outline for Firefox */
input[type="range"].slider::-moz-focus-outer {
    border: 0;
}

/* For IE */
input[type="range"].slider {
    background: transparent;
}

.slider-value {
    min-width: 110px;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--primary);
    background: var(--bg-glass);
    padding: 4px 12px;
    border-radius: 8px;
    text-align: center;
    border: 1.5px solid var(--primary);
}

.select-container select {
    width: 100%;
    padding: 9px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    font-size: 1em;
    background: #181a20;
    color: var(--text-main);
    font-weight: 500;
    transition: border 0.2s;
    font-family: var(--font-main);
}

.select-container select:focus {
    border-color: var(--primary);
    outline: none;
}

.resultado {
    background: #181a20;
    border-radius: 12px;
    padding: 18px 12px;
    margin-bottom: 18px;
    color: var(--text-main);
    font-size: 1.08em;
    border: 1.5px solid var(--border);
    transition: background 0.2s;
}

.resultado.empty {
    background: none;
    color: var(--text-secondary);
    font-size: 1em;
    text-align: center;
    border: none;
}

.promedio-diario {
    background: var(--bg-glass);
    border-radius: 12px;
    padding: 16px 12px;
    color: var(--text-main);
    margin-top: 12px;
    border: 1.5px solid var(--primary);
}

.promedio-diario h3 {
    margin-top: 0;
    font-size: 1.08em;
    margin-bottom: 12px;
    color: var(--primary);
    font-weight: 600;
}

.promedio-grid {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
}

.promedio-item {
    flex: 1;
    background: #181a20;
    border-radius: 8px;
    padding: 10px 8px;
    text-align: center;
    border: 1.5px solid var(--border);
}

.promedio-valor {
    font-size: 1.15em;
    font-weight: 600;
    color: var(--primary);
}

.promedio-moneda {
    font-size: 0.97em;
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .calculadora-inversion-container {
        padding: 18px 4px;
    }
    .slider-container {
        flex-direction: column;
        align-items: stretch;
    }
    .promedio-grid {
        flex-direction: column;
        gap: 8px;
    }
    input[type="range"].slider {
        max-width: 100%;
        min-width: 120px;
    }
}