.km_ui_message_container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 450px;
}

.km_ui_message {
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 204, 1, 0.1);
}

.km_ui_message.km_ui_message_show {
    transform: translateX(0);
    opacity: 1;
}

.km_ui_message.km_ui_message_hide {
    transform: translateX(100%);
    opacity: 0;
}

/* ===== Success ===== */
.km_ui_message.km_ui_message_success {
    background: rgba(29, 29, 29, 0.92);
    color: #FFCC01;
    border-left: 4px solid #FFCC01;
    border: 1px solid rgba(255, 204, 1, 0.2);
}

.km_ui_message.km_ui_message_success .km_ui_message_close {
    color: #FFCC01;
}

/* ===== Error ===== */
.km_ui_message.km_ui_message_error {
    background: rgba(29, 29, 29, 0.92);
    color: #FF6B6B;
    border-left: 4px solid #FF6B6B;
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.km_ui_message.km_ui_message_error .km_ui_message_close {
    color: #FF6B6B;
}

/* ===== Warning ===== */
.km_ui_message.km_ui_message_warning {
    background: rgba(29, 29, 29, 0.92);
    color: #FFD93D;
    border-left: 4px solid #FFD93D;
    border: 1px solid rgba(255, 217, 61, 0.2);
}

.km_ui_message.km_ui_message_warning .km_ui_message_close {
    color: #FFD93D;
}

/* ===== Info ===== */
.km_ui_message.km_ui_message_info {
    background: rgba(29, 29, 29, 0.92);
    color: #B8B8B8;
    border-left: 4px solid #FFCC01;
    border: 1px solid rgba(255, 204, 1, 0.15);
}

.km_ui_message.km_ui_message_info .km_ui_message_close {
    color: #B8B8B8;
}

/* ===== Confirm ===== */
.km_ui_message.km_ui_message_confirm {
    background: rgba(29, 29, 29, 0.95);
    color: #FFFFFF;
    border-left: 4px solid #FFCC01;
    border: 1px solid rgba(255, 204, 1, 0.2);
}

.km_ui_message.km_ui_message_confirm .km_ui_message_icon {
    color: #FFCC01;
}

.km_ui_message.km_ui_message_confirm .km_ui_message_close {
    color: #FFFFFF;
}

/* ===== Input ===== */
.km_ui_message.km_ui_message_input {
    background: rgba(29, 29, 29, 0.95);
    color: #FFFFFF;
    border-left: 4px solid #B8B8B8;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.km_ui_message.km_ui_message_input .km_ui_message_icon {
    color: #B8B8B8;
}

.km_ui_message.km_ui_message_input .km_ui_message_close {
    color: #FFFFFF;
}

.km_ui_message_icon {
    font-size: 20px;
    flex-shrink: 0;
}

.km_ui_message_content {
    flex-grow: 1;
    font-size: 14px;
    line-height: 1.6;
    color: #FFFFFF;
}

.km_ui_message.km_ui_message_success .km_ui_message_content,
.km_ui_message.km_ui_message_error .km_ui_message_content,
.km_ui_message.km_ui_message_warning .km_ui_message_content,
.km_ui_message.km_ui_message_info .km_ui_message_content,
.km_ui_message.km_ui_message_confirm .km_ui_message_content,
.km_ui_message.km_ui_message_input .km_ui_message_content {
    color: #FFFFFF;
}

.km_ui_message_close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    font-size: 18px;
    opacity: 0.7;
    transition: all 0.3s ease;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.km_ui_message_close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    color: #FFCC01;
}

.km_ui_message_progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 204, 1, 0.2);
    width: 100%;
    transform: scaleX(1);
    transform-origin: left;
    margin: 0;
}

.km_ui_message.km_ui_message_confirm .km_ui_message_progress {
    background: rgba(255, 204, 1, 0.3);
}

.km_ui_message.km_ui_message_input .km_ui_message_progress {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== Confirm & Input Buttons ===== */
.km_ui_confirm-buttons,
.km_ui_input-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    justify-content: flex-end;
}

.km_ui_confirm-btn,
.km_ui_input-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

/* ===== Confirm Button - Yes ===== */
.km_ui_confirm-btn.km_ui_confirm {
    background: linear-gradient(135deg, #FFCC01, #E6B800);
    color: #1D1D1D;
    box-shadow: 0 4px 12px rgba(255, 204, 1, 0.25);
}

.km_ui_confirm-btn.km_ui_confirm:hover {
    background: linear-gradient(135deg, #E6B800, #CCA300);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 204, 1, 0.35);
}

.km_ui_confirm-btn.km_ui_confirm:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 204, 1, 0.25);
}

/* ===== Confirm Button - Cancel ===== */
.km_ui_confirm-btn.km_ui_cancel {
    background: rgba(255, 255, 255, 0.08);
    color: #B8B8B8;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.km_ui_confirm-btn.km_ui_cancel:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.km_ui_confirm-btn.km_ui_cancel:active {
    transform: translateY(0);
}

/* ===== Input Button - Submit ===== */
.km_ui_input-btn.km_ui_submit {
    background: linear-gradient(135deg, #FFCC01, #E6B800);
    color: #1D1D1D;
    box-shadow: 0 4px 12px rgba(255, 204, 1, 0.25);
}

.km_ui_input-btn.km_ui_submit:hover {
    background: linear-gradient(135deg, #E6B800, #CCA300);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 204, 1, 0.35);
}

.km_ui_input-btn.km_ui_submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 204, 1, 0.25);
}

/* ===== Input Button - Cancel ===== */
.km_ui_input-btn.km_ui_cancel {
    background: rgba(255, 255, 255, 0.08);
    color: #B8B8B8;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.km_ui_input-btn.km_ui_cancel:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.km_ui_input-btn.km_ui_cancel:active {
    transform: translateY(0);
}

/* ===== Input Field ===== */
.km_ui_input-field {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    margin-top: 10px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.06);
    color: #FFFFFF;
    transition: all 0.3s ease;
}

.km_ui_input-field::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.km_ui_input-field:focus {
    outline: none;
    border-color: #FFCC01;
    box-shadow: 0 0 0 3px rgba(255, 204, 1, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

/* ===== Animations ===== */
@keyframes km_ui_slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes km_ui_slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes km_ui_message_progress {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* ===== Input Validation ===== */
.km_ui_input_required {
    color: #FF6B6B;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.km_ui_input_error {
    border-color: #FF6B6B !important;
    background: rgba(255, 107, 107, 0.08) !important;
}

.km_ui_input_error:focus {
    border-color: #FF6B6B !important;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15) !important;
}