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var(--accent-subtle)}.kb-picker-button:disabled{cursor:default;opacity:.7}.kb-picker-icon{font-size:22px;line-height:1}.kb-picker-text{flex-direction:column;flex:1;min-width:0;display:flex}.kb-picker-caption{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);font-size:10px;font-weight:600}.kb-picker-name{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:700;overflow:hidden}.kb-picker-count{background:var(--accent-subtle);min-width:28px;color:var(--accent);text-align:center;border-radius:999px;flex-shrink:0;padding:2px 8px;font-size:12px;font-weight:700}.kb-picker-chevron{color:var(--text-muted);flex-shrink:0;font-size:12px}.kb-picker-menu{z-index:20;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;max-height:320px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto;box-shadow:0 12px 32px #0000002e}.kb-picker-item{width:100%;color:var(--text-primary);text-align:left;cursor:pointer;background:0 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var(--border);background:var(--bg-input);width:40px;height:40px;color:var(--text-primary);cursor:pointer;border-radius:8px;font-size:20px;line-height:1}.mobile-bar-title{color:var(--accent);font-size:16px;font-weight:800}.sidebar{z-index:50;width:min(280px,85vw);transition:transform .2s;transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:0 0 40px #00000059}.sidebar-backdrop.open{background:var(--modal-overlay);z-index:45;display:block;position:fixed;inset:0}.main-content{min-width:0;min-height:0;margin-left:0;padding:16px}.page-header{margin-bottom:16px}.page-header h2{font-size:20px}.stats-grid{grid-template-columns:repeat(2,1fr)}.flow-table{max-height:calc(100vh - 175px)}.grid-lines th:nth-child(2),.grid-lines td:nth-child(2){overflow-wrap:anywhere;width:140px;min-width:140px;max-width:140px;white-space:normal!important}.grid-lines td:nth-child(2) *{white-space:normal!important}.toolbar{gap:10px 12px;padding:10px 12px}.toolbar-grow,.toolbar-wide{flex:100%;max-width:none}.toolbar-wide .chips{flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}}@media (prefers-reduced-motion:reduce){.sidebar{transition:none}}.mark-choice{text-align:left;cursor:pointer;width:100%;color:var(--text-primary);background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;padding:6px 8px;font-size:13px;display:flex}.mark-choice:hover{background:var(--bg-card-hover)}.kb-lesson-row{align-items:stretch;gap:8px;display:flex}.kb-lesson-delete{flex:none;min-width:44px}.kb-delete-all{margin-left:auto}.kb-picker-row{align-items:center;gap:6px;display:flex}.kb-picker-row .kb-picker-item{flex:1;min-width:0}.kb-picker-delete{flex:none}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}