/* Typography & Reset */
.cmb-container, 
.cmb-container * {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Floating Button */
.cmb-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 28px;
    border-radius: 50px;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 9999;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.5px;
    border: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cmb-floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 25px rgba(0,0,0,0.25);
}

.cmb-floating-btn:active {
    transform: translateY(0);
}

/* Modal Overlay */
.cmb-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.cmb-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Content */
.cmb-modal {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 480px; /* Default Medium Size */
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Modal Sizes Classes (To be used via settings if needed, or by modifying max-width) */
.cmb-modal.cmb-size-small { max-width: 380px; }
.cmb-modal.cmb-size-medium { max-width: 480px; }
.cmb-modal.cmb-size-large { max-width: 600px; }


.cmb-modal-overlay.active .cmb-modal {
    transform: scale(1);
    opacity: 1;
}

.cmb-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: #666;
    transition: background 0.2s;
}

.cmb-modal-close:hover {
    background: #e4e6eb;
    color: #333;
}

.cmb-modal-title {
    margin-top: 0;
    margin-bottom: 24px;
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
}

/* Form Styles */
.cmb-form-group {
    margin-bottom: 20px;
}

.cmb-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: #4a4a4a;
}

.cmb-form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e1e3e6;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    color: #333;
    background: #fff;
}

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

.cmb-submit-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 14px 20px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    margin-top: 10px;
    transition: background 0.2s;
    display: block;
    text-align: center;
}

.cmb-submit-btn:hover {
    background: #005177;
    transform: translateY(-1px);
}

.cmb-submit-btn:active {
    transform: translateY(0);
}

.cmb-submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Messages */
.cmb-message {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.cmb-message.success {
    background-color: #e6f7ef;
    color: #0d8a4f;
    border: 1px solid #cef0df;
}

.cmb-message.error {
    background-color: #fceceb;
    color: #d12e2e;
    border: 1px solid #fadddc;
}

/* Responsive Modal Sizes */
@media (max-width: 480px) {
    .cmb-modal {
        padding: 30px 25px;
        width: 100%;
        max-width: 100% !important; /* Force full width on mobile */
        border-radius: 20px 20px 0 0; /* Sheet style on mobile */
        position: fixed;
        bottom: 0;
        top: auto;
        transform: translateY(100%);
        margin: 0;
    }

    .cmb-modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .cmb-modal-overlay.active .cmb-modal {
        transform: translateY(0);
    }
    
    .cmb-floating-btn {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
        font-size: 14px;
    }
}