:root {
    --sic-primary: #0F4C75;
    --sic-secondary: #3282B8;
    --sic-accent: #BBE1FA;
    --sic-text: #1B262C;
    --sic-bg: #FFFFFF;
    --sic-border: #E1E8ED;
}

.sic-container {
    max-width: 450px;
    margin: 2rem auto;
    padding: 2.5rem;
    border: 1px solid var(--sic-border);
    border-radius: 16px;
    background: var(--sic-bg);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--sic-text);
}

.sic-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.sic-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sic-plugin-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.sic-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sic-primary);
}

.sic-optional-info {
    margin-top: 1rem;
}

.sic-info-box {
    background: #f8fafc;
    border: 2px solid var(--sic-border);
    padding: 0.8rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sic-primary);
    text-align: center;
}

.sic-suffix {
    padding: 0 1rem;
    color: #718096;
    font-weight: 600;
    border-left: 1px solid var(--sic-border);
}

.sic-help-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: #718096;
}

.sic-badge {
    background: var(--sic-primary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 800;
}

.sic-field {
    margin-bottom: 1.5rem;
}

.sic-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #4A5568;
}

.sic-input-group {
    display: flex;
    align-items: center;
    border: 2px solid var(--sic-border);
    border-radius: 10px;
    transition: border-color 0.2s;
}

.sic-input-group:focus-within {
    border-color: var(--sic-primary);
}

.sic-prefix {
    padding: 0 1rem;
    color: #718096;
    font-weight: 600;
    border-right: 1px solid var(--sic-border);
}

.sic-input-group input {
    width: 100%;
    padding: 0.8rem;
    border: none;
    outline: none;
    font-size: 1rem;
    font-weight: 500;
}

.sic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.sic-field select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--sic-border);
    border-radius: 10px;
    background: white;
    font-size: 0.95rem;
    cursor: pointer;
}

.sic-btn {
    width: 100%;
    padding: 1rem;
    background: var(--sic-primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.1s, background 0.2s;
}

.sic-btn:hover {
    background: var(--sic-secondary);
}

.sic-btn:active {
    transform: scale(0.98);
}

#sic-result {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #F0F9FF;
    border-left: 4px solid var(--sic-primary);
    border-radius: 8px;
    display: none;
    animation: fadeIn 0.3s ease-out;
}

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

.sic-footer {
    margin-top: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--sic-border);
    padding-top: 1rem;
}

.sic-footer small a {
    color: var(--sic-primary);
    text-decoration: none;
    font-weight: 600;
}