/* التعرّف على خط اليد — نافذة مشتركة للمحادثة والمذاكرة والسبورة */
.handwriting-overlay{position:fixed;inset:0;z-index:1200;background:rgba(13,26,52,.58);backdrop-filter:blur(5px);display:grid;place-items:center;padding:20px}
.handwriting-overlay.hidden{display:none}
.handwriting-modal{position:relative;width:min(680px,100%);max-height:92vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 28px 80px rgba(7,19,43,.28)}
.handwriting-close{position:absolute;inset-inline-end:18px;top:14px;border:0;background:transparent;color:var(--ink-soft);font-size:30px;cursor:pointer}
.handwriting-dropzone{margin-top:18px;min-height:150px;border:2px dashed var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;cursor:pointer;background:var(--paper);transition:.2s}
.handwriting-dropzone:hover{border-color:var(--teal);transform:translateY(-1px)}
.handwriting-dropzone input{display:none}
.handwriting-upload-icon{font-size:34px}
.handwriting-dropzone small{color:var(--ink-soft)}
.handwriting-file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:10px 14px;background:var(--paper);border-radius:12px}
.handwriting-progress{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0;color:var(--teal);font-weight:700}
.handwriting-result{margin-top:18px}
.handwriting-result label{display:block;font-weight:700;margin-bottom:8px}
.handwriting-result textarea{width:100%;resize:vertical;line-height:1.8}
.handwriting-actions{margin-top:14px}
@media(max-width:600px){.handwriting-overlay{padding:8px}.handwriting-modal{padding:22px 16px;border-radius:18px}.handwriting-actions>*{width:100%}}