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solid var(--border);border-radius:var(--r-md);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);min-width:0;box-shadow:var(--shadow-sm)}.modal-shell{width:100%;max-width:600px;background:var(--bg-surface);border-radius:var(--r-lg);display:flex;flex-direction:column;max-height:90vh;margin:var(--space-4);overflow:hidden}@media(max-width:767px){.modal-shell{margin:0;height:100vh;max-height:100vh;border-radius:0}}.drawer-panel{width:100%;max-width:400px;background:var(--bg-surface);height:100%;display:flex;flex-direction:column;min-width:0}@media(max-width:767px){.drawer-panel{max-width:100%}}.kanban-board{display:flex;flex-direction:column;gap:var(--space-5);margin-bottom:var(--space-8);min-width:0}@media(min-width:1024px){.kanban-board{flex-direction:row;overflow-x:auto;padding-bottom:var(--space-5);margin-right:calc(var(--page-margin-tablet) * 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