:root{--granite:#2c2c2c;--fog:#f5f5f5;--graphite:#404040;--white:#fff;--light-gray:#fafafa;--alpine-blue:#4e6f9f;--terracotta:#c96f4c;--olive-leaf:#7f8f6a;--signal-red:#d04a4a;--background:var(--white);--foreground:var(--granite);--muted:#666;--border:#e5e5e5;--card-bg:var(--fog);--card-hover:#ebebeb;--font-sans:"Inter",system-ui,-apple-system,sans-serif;--font-mono:ui-monospace,"SF Mono",monospace;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--transition-fast:.15s ease;--transition-normal:.2s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.5}h1{letter-spacing:-.5px;color:var(--foreground);font-size:24px;font-weight:600}h2{letter-spacing:-.3px;color:var(--foreground);font-size:18px;font-weight:500}h3{color:var(--foreground);font-size:15px;font-weight:500}p{color:var(--muted)}small{color:var(--muted);font-size:13px}.mono{font-family:var(--font-mono);letter-spacing:-.3px;font-size:13px}a{color:var(--foreground);text-decoration:none}a:hover{color:var(--alpine-blue)}button{font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);padding:var(--space-sm)var(--space-md);border:none;border-radius:6px;font-size:14px;font-weight:500}button:focus{outline:2px solid var(--alpine-blue);outline-offset:2px}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--granite);color:var(--white)}.btn-primary:hover:not(:disabled){background:var(--graphite)}.btn-secondary{color:var(--foreground);border:1px solid var(--border);background:0 0}.btn-secondary:hover:not(:disabled){border-color:var(--foreground)}.btn-tertiary{color:var(--muted);background:0 0}.btn-tertiary:hover:not(:disabled){color:var(--foreground)}.priority-urgent{border-left:3px solid var(--signal-red)}.priority-high{border-left:3px solid var(--terracotta)}.priority-medium{border-left:3px solid var(--alpine-blue)}.priority-low{border-left:3px solid var(--olive-leaf)}.card{background:var(--card-bg);padding:var(--space-md);transition:background var(--transition-fast);border:1px solid var(--border);border-radius:8px}.card:hover{background:var(--card-hover)}input{font-family:var(--font-sans);background:var(--white);border:1px solid var(--border);padding:var(--space-sm)var(--space-md);color:var(--foreground);transition:border-color var(--transition-fast);border-radius:6px;font-size:15px}input:focus{border-color:var(--alpine-blue);outline:none}input::placeholder{color:var(--muted)}textarea{font-family:var(--font-sans);background:var(--white);border:1px solid var(--border);padding:var(--space-md);color:var(--foreground);resize:vertical;border-radius:6px;font-size:14px;line-height:1.5}textarea:focus{border-color:var(--alpine-blue);outline:none}.session-frame{gap:var(--space-sm);padding:var(--space-md)var(--space-xl);border-bottom:1px solid var(--border);color:var(--muted);background:var(--light-gray);flex-direction:column;font-size:14px;display:flex}.session-frame .count{color:var(--foreground);font-weight:500}.two-column{gap:var(--space-xl);height:calc(100vh - 80px);padding:var(--space-xl);grid-template-columns:1fr 1.2fr;display:grid}@media (max-width:768px){html,body{font-size:14px}.two-column{height:auto;padding:var(--space-sm);gap:var(--space-md);grid-template-columns:1fr}.session-frame{padding:var(--space-sm)var(--space-md);flex-wrap:wrap}.decision-panel{padding:var(--space-md);border-radius:12px}.card{padding:var(--space-sm)var(--space-md)}button{padding:var(--space-md);min-height:44px}input,textarea{min-height:44px;font-size:16px}h1{font-size:20px}h2{font-size:16px}}@media (max-width:900px) and (min-width:769px){.two-column{grid-template-columns:1fr;height:auto}}.hide-mobile{display:block}@media (max-width:768px){.hide-mobile{display:none!important}}.show-mobile{display:none}@media (max-width:768px){.show-mobile{display:block!important}.nav-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;overflow-x:auto}.nav-tabs::-webkit-scrollbar{display:none}.item-card{padding:var(--space-md)!important;min-height:70px!important}.item-card h3{line-height:1.4;font-size:15px!important}.item-checkbox{width:28px!important;min-width:44px!important;height:28px!important;min-height:44px!important}.action-badge{padding:6px 12px!important;font-size:12px!important}.assign-button{min-height:44px!important;padding:8px 14px!important}.assign-menu{min-width:180px!important}.assign-menu button{min-height:48px!important;padding:14px 16px!important}.calendar-layout{flex-direction:column!important}.mini-calendar{width:100%!important;max-width:100%!important}}.item-list{gap:var(--space-sm);flex-direction:column;display:flex;overflow-y:auto}.decision-panel{background:var(--fog);border:1px solid var(--border);padding:var(--space-lg);gap:var(--space-lg);border-radius:8px;flex-direction:column;display:flex}.action-bar{gap:var(--space-sm);margin-top:auto;display:flex}.action-bar button{flex:1}.empty-state{text-align:center;height:100%;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state h2{color:var(--foreground);margin-bottom:var(--space-sm)}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal)ease-out}@keyframes breathe{0%,to{opacity:1}50%{opacity:.85}}.breathing{animation:3s ease-in-out infinite breathe}