.case-tracker-container {
    max-width: 600px;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.case-tracker-intro {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 2px solid #edeff2;
    text-align: center;
    transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

.case-tracker-intro h2 {
    margin-top: 0;
    color: #333;
    font-size: 24px;
    margin-bottom: 12px;
}

.case-tracker-intro p {
    color: #666;
    font-size: 16px;
    margin-bottom: 25px;
    line-height: 1.5;
}

.case-tracker-intro.ct-blur-out {
    filter: blur(8px);
    opacity: 0;
    transform: scale(0.95);
}

.case-tracker-form {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    margin-top: 15px;
    border: 1px solid #eaeaea;
    animation: ct-fade-in 0.4s ease-out forwards;
}

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

.case-tracker-form-group {
    margin-bottom: 20px;
}

.case-tracker-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.case-tracker-form-group label small {
    display: block;
    font-weight: 400;
    font-size: 13px;
    color: #666;
    margin-top: 4px;
}

.case-tracker-form-group input,
.case-tracker-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #edeff2;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.case-tracker-form-group input:focus,
.case-tracker-form-group select:focus {
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.case-tracker-checkbox-group {
    margin-bottom: 25px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.case-tracker-checkbox-group label {
    font-size: 14px;
    line-height: 1.6;
    display: block;
    color: #555;
    cursor: pointer;
    margin-top: 8px;
}

.case-tracker-checkbox-group input[type="checkbox"] {
    display: block;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.case-tracker-btn {
    background: linear-gradient(135deg, #0073aa 0%, #005177 100%);
    color: #fff;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 4px 15px rgba(0, 115, 170, 0.2);
}

.case-tracker-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 115, 170, 0.3);
}

.case-tracker-btn:active {
    transform: translateY(0);
}

.case-tracker-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.case-tracker-message {
    margin: 0 0 20px 0;
    padding: 20px;
    border-radius: 10px;
    font-weight: 500;
    text-align: center;
    line-height: 1.5;
    animation: ct-fade-in 0.3s ease-out;
}

.case-tracker-success {
    background-color: #e6f7ee;
    color: #1a7f4e;
    border: 1px solid #b7ebcf;
}

.case-tracker-error {
    background-color: #fff1f0;
    color: #d32f2f;
    border: 1px solid #ffccc7;
    animation: ct-fade-in 0.3s ease-out, ct-shake 0.4s ease-in-out;
}

/* Shake animation for errors */
@keyframes ct-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
}

/* Spinner */
@keyframes case-tracker-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-loader {
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: case-tracker-spin 0.8s linear infinite;
}

@media (max-width: 640px) {
    .case-tracker-container {
        padding: 0 15px;
        margin: 15px auto;
    }

    .case-tracker-intro,
    .case-tracker-form {
        padding: 25px 20px;
    }
}

/* Flatpickr Year Dropdown Styling */
.ct-cur-year-select {
    background: transparent;
    border: none;
    border-radius: 0;
    box-sizing: border-box;
    color: inherit;
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    font-weight: 700;
    height: auto;
    line-height: inherit;
    margin: 0;
    outline: none;
    padding: 0 5px;
    position: relative;
    vertical-align: initial;
    appearance: menulist;
    -webkit-appearance: menulist;
    -moz-appearance: menulist;
    width: auto;
    display: inline-block;
}

.flatpickr-current-month {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding-bottom: 5px;
}

.flatpickr-monthDropdown-months {
    background: transparent !important;
    border: none !important;
    font-weight: 700 !important;
}