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ease;max-width:320px;line-height:1.4}@keyframes toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.toast-success{background:#059669}.toast-error{background:#dc2626}.toast-warning{background:#d97706}.session-thumb{width:56px;height:56px;object-fit:cover;border-radius:8px;display:block;background:#f3f4f6}.thumb-empty,.thumb-loading{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#f3f4f6;border-radius:8px;font-size:18px;color:#9ca3af}.sessions-filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.sessions-filter-label{font-size:13px;color:#6b7280;font-weight:600;white-space:nowrap}.sessions-table th,.sessions-table td{padding:8px 10px;font-size:12px}.device-row{transition:background .15s}.device-row:hover{background:#f8faff}.device-row--expanded,.device-row--expanded:hover{background:#eef2ff}.device-detail-panel{background:#fff;border:1.5px solid #c7d2fe;border-radius:14px;margin-top:16px;overflow:hidden;animation:panel-in .2s ease}@keyframes panel-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.device-detail-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:linear-gradient(90deg,#eef2ff,#f8faff);border-bottom:1px solid #e5e7eb}.device-detail-title{display:flex;align-items:center;gap:10px;font-size:14px}.device-detail-id{font-size:11px;color:#9ca3af;background:#f3f4f6;padding:2px 8px;border-radius:6px}.device-detail-close{background:none;border:none;cursor:pointer;color:#6b7280;font-size:16px;padding:4px 8px;border-radius:6px;transition:background .15s}.device-detail-close:hover{background:#e5e7eb;color:#374151}.device-detail-body{padding:0}.device-detail-tab-bar{display:flex;border-bottom:1px solid #e5e7eb;padding:0 20px}.device-detail-tab{padding:12px 16px;font-size:13px;font-weight:600;color:#6b7280;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.device-detail-tab.active{color:#4f46e5;border-bottom-color:#4f46e5}.device-frame-tab{padding:16px 20px 20px;display:flex;flex-direction:column;gap:12px}.device-frame-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.device-frame-header-info{font-size:13px;color:#374151}.device-frame-empty{text-align:center;padding:32px 16px;color:#9ca3af;font-size:13px}.btn.btn-sm{padding:6px 14px;font-size:12px}.frame-card-list{display:flex;flex-direction:column;gap:8px}.frame-card{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;border:1.5px solid #e5e7eb;background:#fff;transition:border-color .15s,background .15s,opacity .15s,box-shadow .15s}.frame-card--enabled{border-color:#a5b4fc;background:#f5f3ff}.frame-card--disabled{opacity:.55}.frame-card--drag-over{border-color:#4f46e5!important;box-shadow:0 0 0 3px 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.15s}.device-frame-available-toggle:hover{color:#374151}.dialog--upload{max-width:460px;width:92%}.frame-type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0 16px}.frame-type-btn{display:flex;flex-direction:column;align-items:center;padding:10px 6px;border:2px solid #e5e7eb;border-radius:10px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s}.frame-type-btn:hover{border-color:#a5b4fc;background:#f5f3ff}.frame-type-btn--selected{border-color:#4f46e5;background:#eef2ff}.frame-type-label{font-size:10px;font-weight:600;color:#374151;text-align:center;line-height:1.3}.frame-type-selected-badge{display:inline-block;padding:4px 14px;border-radius:20px;background:#eef2ff;color:#4f46e5;font-size:12px;font-weight:700}