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.55rem;border-radius:4px;background:#0c0c12f2;color:var(--color-text-primary);font-size:.7rem;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s ease,transform .15s ease;z-index:10}.chat-tooltip--below{top:calc(100% + 6px);transform:translate(-50%,-4px)}.chat-tooltip--above{bottom:calc(100% + 6px);transform:translate(-50%,4px)}.chat-icon-button:hover .chat-tooltip{opacity:1}.chat-icon-button:hover .chat-tooltip--below,.chat-icon-button:hover .chat-tooltip--above{transform:translate(-50%)}.chat-theme-icon:hover .chat-tooltip{opacity:1}.chat-theme-icon:hover .chat-tooltip--below,.chat-theme-icon:hover .chat-tooltip--above{transform:translate(-50%)}.pat-stamp-chat.theme-light .chat-tooltip,.pat-stamp-chat[data-theme=light] .chat-tooltip{background:#fffffff2;color:#1f2430;box-shadow:0 4px 10px #00000014;border:1px solid rgba(0,0,0,.08)}.chat-upload-guide-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#09090acc;display:flex;align-items:center;justify-content:center;padding:1.5rem;z-index:2000}.chat-upload-guide{width:min(420px,100%);background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:1.5rem;box-shadow:0 24px 48px #00000059;color:var(--color-text-primary);position:relative}.chat-upload-guide__title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 .75rem}.chat-upload-guide__title h2{margin:0;font-size:1.05rem;font-weight:600}.chat-upload-guide__help{width:32px;height:32px;border-radius:50%;border:1px solid var(--color-border);background:#ffffff0a;color:var(--color-text-primary);font:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .2s ease,background-color .2s ease}.chat-upload-guide__help:hover{border-color:var(--color-accent)}.chat-upload-guide p{margin:0 0 .75rem;color:var(--color-text-muted)}.chat-upload-guide ul{margin:0 0 1rem;padding-left:1.1rem;color:var(--color-text-primary);font-size:.92rem;line-height:1.5}.chat-upload-guide__image{width:200px;max-width:100%;border-radius:8px;border:1px solid var(--color-border);display:block;margin:0 auto 1rem}.chat-upload-guide__help-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#09090ab8;display:flex;align-items:center;justify-content:center;padding:1.5rem;border-radius:10px}.chat-upload-guide__help-modal{width:min(420px,100%);background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:1.25rem;box-shadow:0 24px 48px #00000059;color:var(--color-text-primary);display:flex;flex-direction:column;gap:.75rem}.chat-upload-guide__help-modal h3{margin:0;font-size:1rem}.chat-upload-guide__help-modal p{margin:0;color:var(--color-text-muted);font-size:.9rem}.chat-upload-guide__help-actions{display:flex;justify-content:flex-end}.chat-upload-guide__actions{display:flex;justify-content:flex-end;gap:.5rem}.chat-upload-guide__button{border-radius:6px;border:1px solid var(--color-border);background:#ffffff0a;color:var(--color-text-primary);padding:.55rem 1.1rem;font:inherit;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.chat-upload-guide__button:hover{border-color:var(--color-accent)}.chat-upload-guide__button--primary{border:none;background:var(--color-accent);color:#fff}.chat-upload-guide__button--primary:hover{filter:brightness(1.05)}.cropper-dialog{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000}.cropper-content{background-color:var(--color-surface, #111113);border-radius:8px;padding:12px 20px 16px;width:min(92vw,620px);height:min(90dvh,720px);max-height:90dvh;display:flex;flex-direction:column;gap:12px;position:relative}.cropper-title{margin:0;text-align:center}.cropper-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.cropper-title-actions{display:inline-flex;align-items:center;gap:8px}.cropper-help{width:32px;height:32px;border-radius:50%;border:1px solid var(--color-border);background:#ffffff0a;color:var(--color-text-primary);font:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .2s ease,background-color .2s ease}.cropper-help:hover{border-color:var(--color-accent)}.cropper-area{position:relative;flex:1 1 auto;min-height:0;height:100%;background:#f0f0f00f;border-radius:6px;overflow:hidden;border:1px solid #cccccc50;box-shadow:1px 1px 6px 1px #cccccc30}.cropper-area .ReactCrop{width:100%;height:100%;max-height:100%}.cropper-area .ReactCrop__child-wrapper{width:100%;height:100%;max-height:100%;display:flex;align-items:center;justify-content:center}.cropper-area .ReactCrop__image,.cropper-image{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block}.cropper-actions{display:flex;justify-content:flex-end;gap:12px}.cropper-error{min-height:1.1rem;color:#f87171;font-size:.8rem}.cropper-error p{margin:0}.cropper-button{padding:8px 16px;border-radius:6px;border:1px solid #cccccc30;background:#333;color:#fff;cursor:pointer}.cropper-button--ghost{padding:6px 10px;background:#ffffff0a;color:var(--color-text-primary);border-color:var(--color-border)}.cropper-button--pulse{animation:cropperPulse .9s ease-out;border-color:var(--color-accent);box-shadow:0 0 0 3px #ffffff1f}@keyframes cropperPulse{0%{transform:scale(1);box-shadow:0 0 #ffffff2e}60%{transform:scale(1.05);box-shadow:0 0 0 8px #fff0}to{transform:scale(1);box-shadow:0 0 #fff0}}.cropper-button--primary{background:#007bff;border-color:#007bff}.cropper-help-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#09090ab8;display:flex;align-items:center;justify-content:center;padding:1.5rem;border-radius:8px}.cropper-help-modal{width:min(420px,100%);background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:1.25rem;box-shadow:0 24px 48px #00000059;color:var(--color-text-primary);display:flex;flex-direction:column;gap:.75rem}.cropper-help-modal h3{margin:0;font-size:1rem}.cropper-help-modal p{margin:0;color:var(--color-text-muted);font-size:.9rem}.cropper-help-image{width:100%;border-radius:8px;border:1px solid var(--color-border);display:block}.cropper-help-actions{display:flex;justify-content:flex-end}@media (max-width: 720px){.pat-stamp-chat{padding:0;display:block}.chat-card{position:relative;max-width:none;width:100%;height:var(--chat-height);max-height:var(--chat-height);border-radius:0;border:none;box-shadow:none}.chat-toolbar{padding:.4rem .5rem}.chat-toolbar__title{gap:.45rem}.chat-toolbar__logo{height:48px}.chat-toolbar__brand--full{display:none}.chat-toolbar__brand--short{display:inline-flex;font-size:1rem;font-weight:700}.chat-toolbar__buttons{gap:.35rem}.chat-toolbar__buttons .chat-toolbar__icon-button--fullscreen{display:none}.chat-output{padding:1rem 1.25rem}.chat-suggestions{padding:.6rem 1.25rem .2rem}.chat-restore{padding:.6rem 1.25rem}}.pat-stamp-chat.theme-light .chat-input::placeholder,.pat-stamp-chat[data-theme=light] .chat-input::placeholder{color:#00000059}