:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#172033;background:#f6f7fb}*{box-sizing:border-box}body{margin:0}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#e0e7ff,#f8fafc 45%)}.auth-card{width:min(420px,calc(100vw - 32px));box-shadow:0 18px 60px #0f172a1f}.shell{min-height:100vh}.sidebar{padding:24px 16px;border-right:1px solid #e8eaf1;display:flex;flex-direction:column}.project-list{margin-top:20px;overflow:auto}.project-list .ant-list-item{padding:12px;cursor:pointer;border-radius:8px;border-bottom:0}.project-list .ant-list-item:hover,.project-active{background:#eef2ff}.sidebar-bottom{margin-top:auto;display:grid;gap:8px}.content{padding:42px;background:#f7f8fc;overflow:auto}.task-column{min-height:360px;max-height:calc(100vh - 250px);background:#fbfcff;display:flex;flex-direction:column}.task-column .ant-card-body{min-height:0;overflow-y:auto}.task-list .ant-pagination{margin-bottom:0}.task-card{margin-bottom:12px;box-shadow:0 2px 10px #0f172a0d}.task-card .ant-typography-paragraph{margin:8px 0}.refinement-question-card{width:100%;background:#fffbeb;border-color:#fde68a}.detail-page{width:min(980px,calc(100vw - 48px));margin:0 auto;padding:42px 0 72px}.detail-loading{min-height:100vh;display:grid;place-items:center}@media(max-width:900px){.sidebar{width:210px!important;flex:0 0 210px!important;max-width:210px!important;min-width:210px!important}.content{padding:24px}.ant-col{min-width:280px}}.backend-status-banner{position:sticky;top:0;z-index:1200}@media(max-width:767px){.mobile-dashboard{min-height:100vh;padding:16px 16px 96px;background:#f7f8fc}.mobile-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.mobile-project-summary{display:grid;gap:10px;padding:14px;border:1px solid #e8eaf1;border-radius:12px;background:#fff}.mobile-task-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 10px}.mobile-task-toolbar .ant-typography{margin:0}.mobile-task-list .ant-list-item{padding:0 0 10px;border:0}.mobile-task-card{width:100%;box-shadow:0 2px 10px #0f172a0d}.mobile-add-task{position:fixed;z-index:10;right:16px;bottom:max(16px,env(safe-area-inset-bottom));box-shadow:0 8px 24px #4f46e552}.mobile-quick-task-modal{max-width:none;margin:0;padding-bottom:0;top:auto}.mobile-quick-task-modal .ant-modal-content{min-height:min(78vh,680px);border-radius:20px 20px 0 0;padding:24px 20px max(24px,env(safe-area-inset-bottom))}.detail-page{width:min(100% - 32px,980px);padding:20px 0 48px}}