/* Floating button */
.uaks-callback-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9990;
    background: #1C3478;
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 13px 24px;
    font-size: 14px;
    font-weight: 700;
    font-family: Montserrat, -apple-system, sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 20px rgba(28,52,120,.4);
    transition: background .2s, transform .2s, box-shadow .2s;
}
.uaks-callback-btn:hover {
    background: #F5C400;
    color: #1C3478;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245,196,0,.35);
}

/* Overlay */
.uaks-callback-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 9991;
    backdrop-filter: blur(2px);
}
.uaks-callback-overlay.is-open { display: block; }

/* Modal */
.uaks-callback-modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.96);
    z-index: 9992;
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px 28px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 12px 48px rgba(0,0,0,.2);
    transition: transform .2s;
    max-height: 90vh;
    overflow-y: auto;
}
.uaks-callback-modal.is-open {
    display: block;
    transform: translate(-50%, -50%) scale(1);
}

.uaks-callback-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    line-height: 1;
    padding: 0;
    transition: color .15s;
}
.uaks-callback-close:hover { color: #333; }

.uaks-callback-title {
    font-size: 20px;
    font-weight: 700;
    color: #1C3478;
    margin: 0 0 20px;
    font-family: Montserrat, -apple-system, sans-serif;
}

/* Off-hours notice */
.uaks-callback-notice {
    display: none;
    background: #fff8e0;
    border: 1px solid #F5C400;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 18px;
    font-size: 13px;
    color: #5a4500;
    line-height: 1.5;
}

/* Form fields */
.uaks-cb-field { margin-bottom: 14px; }
.uaks-cb-field label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: 5px;
    color: #555;
}
.uaks-cb-field input,
.uaks-cb-field textarea {
    width: 100%;
    box-sizing: border-box;
    border: 2px solid #dce0ef;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: Montserrat, -apple-system, sans-serif;
    color: #1a1a1a;
    transition: border-color .2s;
    resize: none;
}
.uaks-cb-field input:focus,
.uaks-cb-field textarea:focus {
    outline: none;
    border-color: #1C3478;
}

/* Channel buttons */
.uaks-cb-channels {
    display: flex;
    gap: 8px;
    margin: 18px 0 16px;
    flex-wrap: wrap;
}
.uaks-cb-channel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    font-family: Montserrat, -apple-system, sans-serif;
    transition: opacity .2s, transform .15s;
}
.uaks-cb-channel:hover { opacity: .88; transform: translateY(-1px); }
.uaks-cb-tg { background: #229ED9; color: #fff; }
.uaks-cb-vb { background: #7360F2; color: #fff; }
.uaks-cb-em { background: #eef1fb; color: #1C3478; border: 1px solid #c8d0e8; cursor: pointer; font-family: Montserrat, -apple-system, sans-serif; font-size: 13px; font-weight: 700; }

/* Submit */
.uaks-cb-submit {
    width: 100%;
    background: #1C3478;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 13px;
    font-size: 15px;
    font-weight: 700;
    font-family: Montserrat, -apple-system, sans-serif;
    cursor: pointer;
    transition: background .2s;
}
.uaks-cb-submit:hover { background: #F5C400; color: #1C3478; }
.uaks-cb-submit:disabled { opacity: .6; cursor: not-allowed; }

/* Result messages */
.uaks-cb-success { color: #2e7d32; font-weight: 600; font-size: 14px; margin-top: 12px; text-align: center; }
.uaks-cb-error   { color: #c62828; font-size: 14px; margin-top: 10px; }