body {
    font-family: 'Noto Sans TC', Arial, sans-serif;
    background: linear-gradient(135deg, #e3eaff 0%, #f7f7fa 100%);
    color: #222;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 480px;
    margin: 3em auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(45,108,223,0.08), 0 1.5px 6px rgba(0,0,0,0.03);
    padding: 2.5em 2em 2em 2em;
}
h1 {
    color: #2d6cdf;
    font-size: 2em;
    margin-bottom: 0.2em;
    display: flex;
    align-items: center;
    gap: 0.5em;
}
.subtitle {
    color: #666;
    font-size: 1.1em;
    margin-bottom: 1.5em;
    text-align: center;
}
form {
    background: none;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    max-width: 100%;
    margin: 0;
}
input[type="text"], input[type="date"] {
    font-size: 1em;
    margin-bottom: 1em;
    padding: 0.6em 1em;
    border-radius: 6px;
    border: 1px solid #b5c6e0;
    width: 100%;
    box-sizing: border-box;
    background: #f7faff;
    transition: border 0.2s;
}
input[type="text"]:focus, input[type="date"]:focus {
    border: 1.5px solid #2d6cdf;
    outline: none;
}
button {
    background: linear-gradient(90deg, #2d6cdf 60%, #5a9cff 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1.1em;
    padding: 0.7em 2.2em;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(45,108,223,0.08);
    transition: background 0.2s, box-shadow 0.2s;
    margin-top: 1em;
    margin-bottom: 0.5em;
}
button:hover {
    background: linear-gradient(90deg, #1a4e9b 60%, #2d6cdf 100%);
    box-shadow: 0 4px 16px rgba(45,108,223,0.13);
}
hr {
    border: none;
    border-top: 1.5px solid #e3eaff;
    margin: 1.5em 0 1.2em 0;
}
label {
    font-weight: bold;
    color: #2d6cdf;
    margin-bottom: 0.2em;
    display: block;
}
.tag {
    display: inline-block;
    background: #e3eaff;
    color: #2d6cdf;
    border-radius: 16px;
    padding: 0.3em 1.1em;
    margin: 0.2em 0.2em 0.2em 0;
    font-size: 1em;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.tag-selectable {
    background: #e0e0e0;
    color: #888;
    cursor: pointer;
    border: 1.5px solid #e0e0e0;
    box-shadow: none;
}
.tag-selectable.selected {
    background: linear-gradient(90deg, #2d6cdf 60%, #5a9cff 100%);
    color: #fff;
    border: 1.5px solid #2d6cdf;
    box-shadow: 0 2px 8px rgba(45,108,223,0.13);
}
.tag-selectable:hover {
    background: #b5c6e0;
    color: #2d6cdf;
}
.tag-group {
    margin-bottom: 0.5em;
    margin-top: 0.5em;
}
small {
    color: #888;
    margin-left: 0.2em;
}
#result {
    margin-top: 2em;
    background: #f7faff;
    border-radius: 12px;
    padding: 1.5em 1em;
    box-shadow: 0 2px 8px rgba(45,108,223,0.06);
    text-align: center;
}
.progress-bar-bg {
    width: 100%;
    height: 22px;
    background: #e3eaff;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 0.3em;
    box-shadow: 0 1px 4px rgba(45,108,223,0.07);
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #2d6cdf 60%, #5a9cff 100%);
    border-radius: 12px 0 0 12px;
    transition: width 0.7s cubic-bezier(.4,2,.6,1);
    width: 0;
}
.progress-label {
    text-align: right;
    color: #2d6cdf;
    font-weight: bold;
    font-size: 1em;
    margin-bottom: 0.1em;
}
@media (max-width: 600px) {
    .container {
        max-width: 98vw;
        padding: 1.2em 0.5em 1.2em 0.5em;
        margin: 1em auto;
    }
    h1 {
        font-size: 1.2em;
        gap: 0.3em;
    }
    .subtitle {
        font-size: 0.98em;
    }
    .tag {
        font-size: 0.95em;
        padding: 0.25em 0.7em;
    }
    button {
        font-size: 1em;
        padding: 0.6em 1.2em;
    }
    #result {
        padding: 1em 0.3em;
    }
    .progress-bar-bg {
        height: 16px;
    }
}