/* iPad overrides */
html.ipad-tablet .popup-ai-proofread .popup-header {
    gap: 0;
}
html.ipad-tablet .popup-ai-proofread .popup-header .btn-page10 {
    margin-left: 8px;
}
html.ipad-tablet .popup-ai-proofread .popup-header .btn-page10:first-child {
    margin-left: 0;
}

/* Popup wrapper: centered, no overlay backdrop so form below remains interactive */
.popup-ai-proofread {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
    pointer-events: none;
}

/* Popup content: orange background matching source reference */
.popup-ai-proofread .popup-content {
    border: 2px solid #F76D08;
    background-color: #FFA500;
    padding: 6px 10px 10px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    position: relative;
    touch-action: none;
    pointer-events: auto;
}

/* Draggable header area */
.popup-ai-proofread .popup-header {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 6px;
    cursor: move;
}

/* All buttons in header */
.popup-ai-proofread .popup-header .btn-page10 {
    box-sizing: border-box;
    height: 18px;
    line-height: 16px;
    padding: 0 8px;
    font-size: 12px;
    vertical-align: middle;
    display: inline-block;
    text-align: center;
    border: 1px solid #404040;
    border-radius: 0;
    margin: 0;
    cursor: pointer;
    background-color: #d0d0d0;
    color: #000000;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* "戻る" close button: white */
.popup-ai-proofread .popup-header .btn-white {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #404040;
    border-radius: 0;
}

/* Textarea body */
.popup-ai-proofread .popup-body {
    overflow-y: auto;
    overflow-x: hidden;
    color: #000000;
    border: 2px solid #C55A11;
    background-color: #ffffff;
    white-space: pre-wrap;
    word-break: keep-all;
    resize: none;
    outline: none;
    box-sizing: border-box;
    font-family: 'MS Gothic', 'Yu Gothic Mono', 'Noto Sans Mono CJK JP', 'Osaka-Mono', monospace;
    border-radius: 0;
    appearance: none;
    -webkit-appearance: none;
    padding: 4px 8px;
}
.popup-ai-proofread .popup-body::-webkit-scrollbar {
    width: 5px;
}
.popup-ai-proofread .popup-body::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}
.popup-ai-proofread .popup-body::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5);
}

/* OverlayScrollbars integration */
.popup-ai-proofread .os-host-textarea {
    border: 2px solid #C55A11 !important;
}
.popup-ai-proofread .os-padding {
    padding: 0px !important;
}
.popup-ai-proofread .os-scrollbar-vertical {
    right: 2px !important;
    top: 2px !important;
    bottom: 2px !important;
}

/* Toast Messages */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10001;
}
.toast-message {
    background: #333;
    color: #fff;
    padding: 10px 20px;
    margin-bottom: 10px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.toast-message.show {
    opacity: 1;
}
.toast-message.success {
    background: #4caf50;
}
.toast-message.error {
    background: #f44336;
}