/*
 * CGPA to Percentage Converter Styles
 */

/* Google Font for a modern look */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

.cgpa-converter-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    padding: 20px;
    box-sizing: border-box;
}

.cgpa-converter-container {
    max-width: 500px;
    width: 100%;
    padding: 40px;
    background: linear-gradient(135deg, #1d976c, #2173a1);
    color: #fff;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cgpa-converter-header .fa-graduation-cap {
    font-size: 48px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.cgpa-converter-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 10px;
}

.cgpa-converter-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cgpa-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#cgpa-input {
    width: 100%;
    padding: 18px 25px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    box-sizing: border-box;
    -moz-appearance: textfield; /* Hides number spinners in Firefox */
}

#cgpa-input::-webkit-outer-spin-button,
#cgpa-input::-webkit-inner-spin-button {
  -webkit-appearance: none; /* Hides number spinners in Chrome/Safari */
  margin: 0;
}

#cgpa-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
    font-size: 1.2rem;
}

#cgpa-input:focus {
    outline: none;
    border-color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
}

.cgpa-converter-button {
    padding: 18px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1d976c; /* Match gradient start color */
    background-color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cgpa-converter-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Result and Error States */
.cgpa-result-area,
.cgpa-error-area {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 15px;
    animation: fade-in 0.5s ease;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cgpa-result-area p {
    margin: 0 0 10px;
    font-size: 1rem;
    opacity: 0.8;
}

.cgpa-result-value {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.cgpa-error-area p {
    color: #ffdddd;
    font-weight: 500;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 480px) {
    .cgpa-converter-container {
        padding: 30px 20px;
    }
    .cgpa-converter-header h1 {
        font-size: 2rem;
    }
    .cgpa-result-value {
        font-size: 2.5rem;
    }
}