/* styles.css */

html {
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background-color: #f5f5f5;
    color: #1a1a1a;
    padding: 10px;
    line-height: 1.6;
    min-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.container {
    width: 100%;
    max-width: 500px;
    min-width: 280px;
    margin: 10px auto;
    padding: 24px;
    background-color: #ffffff;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
}

.container h1 {
    font-size: 28px;
    text-align: center;
    margin-top: 0px;
    margin-bottom: 32px;
    color: #FF9800;
    font-weight: 600;
    background-color: #FFF8F0;
    padding: 12px 16px;
    border-radius: 4px;
}

.input-group {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.input-group label {
    font-size: 14px;
    font-weight: 500;
    max-width: 180px;
    margin-right: 12px;
    min-width: 140px;
    color: #333;
}

.input-unit-group {
    display: flex;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0; /* Prevent shrinking */
}

.weight-group {
    margin-top: 30px;
}

.elemental-group {
    margin-top: 30px;
    margin-bottom: 15px;
}

.elemental-subgroup {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.elemental-subgroup label {
    font-size: 14px;
    font-weight: 500;
    max-width: 180px;
    margin-right: 12px;
    min-width: 140px;
    color: #333;
}

.input-group input,
.elemental-subgroup input {
    width: 100px;
    min-height: 38px;
    padding: 10px 12px;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
    box-sizing: border-box;
    background: #f9f9f9;
    color: #1a1a1a;
    transition: all 0.2s;
}

.input-group input:focus,
.elemental-subgroup input:focus {
    outline: none;
    border-color: #0066cc;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.elemental-calcium {
    background-color: #e3f2fd;
    border: 1px solid #0066cc;
    font-weight: 600;
}

.weight-bold {
    font-weight: bold;
}

.source-bold {
    font-weight: bold;
}

.input-group input:focus,
.elemental-subgroup input:focus {
    background-color: #fffae6;
    border: 1px solid #ffcc66;
}

.unit {
    font-size: 0.7em;
    margin-left: 5px;
    width: 35px;
    display: inline-block;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 480px) {
    body {
        margin: 0;
        padding: 5px;
    }

    .container {
        margin: 5px auto;
        padding: 15px 12px 15px 18px;
        min-width: 260px;
    }

    .container h1 {
        font-size: 1.3em;
        margin-bottom: 12px;
    }

    .input-group {
        margin-bottom: 10px;
    }

    .elemental-subgroup {
        margin-bottom: 10px;
    }

    .weight-group {
        margin-top: 18px;
    }

    .elemental-group {
        margin-top: 18px;
    }

    .input-group label,
    .elemental-subgroup label {
        font-size: 0.85em;
        min-width: 110px;
        max-width: 130px;
        white-space: nowrap;
    }

    .input-group input,
    .elemental-subgroup input {
        width: 75px;
        font-size: 0.9em;
        min-height: 32px;
        padding: 8px 3px;
    }

    .unit {
        font-size: 0.75em;
        width: 32px;
    }
}

/* Very small screens */
@media screen and (max-width: 320px) {
    .container {
        padding: 12px 8px 12px 15px;
        min-width: 240px;
    }

    .input-group label,
    .elemental-subgroup label {
        min-width: 100px;
        max-width: 120px;
        font-size: 0.8em;
    }

    .input-group input,
    .elemental-subgroup input {
        width: 70px;
    }

    .unit {
        width: 30px;
    }
}