:root{--bg: #f5f7fb;--card: #ffffff;--muted: #666;--accent: #2b6cb0;--text: #111}[data-theme=dark]{--bg: #1a202c;--card: #2d3748;--muted: #aaa;--accent: #63b3ed;--text: #f9f9f9}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Helvetica Neue,Arial;background:var(--bg);color:var(--text);padding:20px}.app{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:16px}header{display:flex;justify-content:space-between;align-items:center}header h1{margin:0}.header-actions{display:flex;gap:10px;align-items:center}.search input,header input{padding:8px 10px;border-radius:8px;border:1px solid #ddd;min-width:220px;background:var(--card);color:var(--text)}.theme-toggle{border:none;background:var(--card);padding:6px 10px;border-radius:8px;cursor:pointer;font-size:18px}.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;width:100%;box-sizing:border-box;gap:.5rem}.header-left{display:flex;align-items:center;gap:8px;margin-right:auto}.brand{margin:0;font-size:20px}.header-right{display:flex;align-items:center;gap:10px}.header-search{width:220px}.header-search input{width:100%;box-sizing:border-box;padding:8px 10px;border-radius:8px;border:1px solid #ddd;background:var(--card);color:var(--text)}.actions-inline{display:flex;gap:8px;align-items:center}.mobile-hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px;width:42px;height:42px;border-radius:8px}.mobile-hamburger .hamburger-line{display:block;height:2px;width:20px;background:var(--text);margin:4px 0;transition:transform .25s ease,opacity .25s ease}.mobile-hamburger .hamburger-line.open:nth-child(1){transform:translateY(6px) rotate(45deg)}.mobile-hamburger .hamburger-line.open:nth-child(2){opacity:0}.mobile-hamburger .hamburger-line.open:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.mobile-menu-top{display:flex;flex-direction:row;align-items:center;justify-content:space-between}.mobile-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1600;background:#00000059;display:flex;justify-content:flex-end}.mobile-menu{width:280px;max-width:80%;background:var(--card);height:100%;padding:16px;box-shadow:-4px 0 16px #00000040;animation:slideInFromRight .2s ease;display:flex;flex-direction:column;gap:12px}@keyframes slideInFromRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 900px){.actions-inline{display:none}.mobile-hamburger{display:block}}@media (max-width: 500px){.header-search{display:none}}main{display:flex;gap:16px}.side{width:300px}.stats{margin-top:12px;background:var(--card);padding:10px;border-radius:8px;border:1px solid #eee}[data-theme=dark] .stats{border:1px solid #444}.stats>div{display:flex;justify-content:space-between}.board{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.btn{padding:8px 12px;border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer;font-weight:600;transition:background .15s ease,transform .08s}.btn:hover{background:var(--accent-dark);color:var(--text);text-decoration:underline}.btn:active{transform:scale(.98)}.btn-secondary{padding:8px 12px;border-radius:8px;border:1px solid #ddd;background:var(--card);color:var(--text);cursor:pointer}[data-theme=dark] .btn-secondary{border:1px solid #444}.btn-secondary:hover{opacity:.95}.logout-link{background:none;border:none;color:var(--accent);text-decoration:underline;cursor:pointer;padding:0;font:inherit}.logout-link:hover{opacity:.85}.column{background:linear-gradient(180deg,#ffffff0d,#ffffff1a);padding:12px;border-radius:10px;min-height:200px;box-shadow:0 2px 6px #0f0f0f0d}[data-theme=dark] .column{background:#ffffff0d;border:1px solid rgba(255,255,255,.1)}.column h3{display:flex;justify-content:space-between;align-items:center;margin:0 0 8px}.badge{background:#eee;padding:4px 8px;border-radius:12px;font-size:12px;color:var(--muted)}[data-theme=dark] .badge{background:#444}.column-list{display:flex;flex-direction:column;gap:10px;min-height:100px}.taskcard{background:var(--card);padding:10px;border-radius:8px;border:1px solid #eee;cursor:grab;gap:.2rem;display:flex;flex-direction:column}[data-theme=dark] .taskcard{border:1px solid #444}.taskcard:active{cursor:grabbing}.task-header{display:flex;justify-content:space-between;align-items:center;flex-direction:column;align-items:start}.task-meta>small{display:flex;flex-direction:column}.task-desc{margin-top:8px;color:var(--muted);font-size:14px}.card-actions{display:flex;gap:8px;margin-top:8px}.card-actions button{padding:6px 8px;border-radius:6px;border:1px solid #ddd;background:#fff;cursor:pointer}.card-actions button:hover{box-shadow:0 1px 3px #0000000f}[data-theme=dark] .card-actions button{background:#2d3748;border:1px solid #555;color:var(--text)}.newtask{display:flex;flex-direction:column;gap:8px;background:var(--card);padding:12px;border-radius:10px;border:1px solid #eee}[data-theme=dark] .newtask{border:1px solid #444}.newtask input,.newtask textarea{padding:8px;border-radius:8px;border:1px solid #ddd;background:var(--card);color:var(--text)}.newtask-actions{display:flex;justify-content:flex-end}.newtask button{padding:8px 12px;border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer}footer{font-size:13px;color:var(--muted);text-align:center;padding:8px}.history-modal{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:1200}.history-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080}.history-panel{position:relative;width:min(1000px,95%);max-height:85vh;background:var(--card);border-radius:10px;padding:16px;box-shadow:0 10px 30px #0000004d;overflow:auto;z-index:1}.history-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.history-actions{display:flex;gap:.3rem}.history-actions button{margin-left:8px}.history-controls{display:flex;gap:12px;align-items:center;margin-bottom:12px}.history-controls input{flex:1;padding:8px 10px;border-radius:8px;border:1px solid #ddd;background:var(--card);color:var(--text)}.history-list{display:flex;flex-direction:column;gap:10px}.history-item{padding:10px;border-radius:8px;background:var(--card);border:1px solid #eee}.history-meta{display:flex;gap:8px;color:var(--muted);font-size:12px}.history-desc{margin-top:6px;color:var(--muted)}@media (max-width:680px){.history-actions{flex-direction:column}}.muted{color:var(--muted);padding:12px 0}.auth-modal{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:1201}.auth-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000073}.auth-panel{position:relative;width:min(480px,95%);max-height:90vh;background:var(--card);border-radius:12px;padding:20px;box-shadow:0 12px 40px #00000059;overflow:auto;z-index:2;display:flex;flex-direction:column;gap:12px;align-items:center}.auth-card{background:transparent;padding:0;border-radius:8px;width:100%;display:flex;flex-direction:column;align-items:center}.auth-switch{position:relative;width:220px;height:42px;background:#e2e8f0;border-radius:9999px;margin:6px 0 18px;display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:14px;cursor:pointer;overflow:hidden}[data-theme=dark] .auth-switch{background:#2d3748}.auth-switch span{flex:1;text-align:center;z-index:2;color:var(--muted);transition:color .2s ease;-webkit-user-select:none;user-select:none}.auth-switch .active{color:#fff}.auth-switch-slider{position:absolute;top:2px;left:2px;height:38px;width:108px;border-radius:9999px;background:var(--accent);transition:transform .28s cubic-bezier(.2,.9,.2,1);z-index:1}.auth-switch.register .auth-switch-slider{transform:translate(110px)}.auth-form{width:100%;display:flex;flex-direction:column;gap:12px}.auth-form input{padding:10px;border-radius:8px;border:1px solid #ddd;background:var(--card);color:var(--text)}[data-theme=dark] .auth-form input{border:1px solid #444}.btn-primary{padding:10px 14px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.btn-primary:hover{background:var(--accent-dark)}.auth-message{font-size:14px;color:var(--muted);text-align:center}footer a{text-decoration:underline;color:inherit}@media (max-width:786px){.board{grid-template-columns:1fr}.side{flex:1 1}.auth-switch{width:180px}.auth-switch-slider{width:86px;transform:translate(0)}.auth-switch.register .auth-switch-slider{transform:translate(94px)}}.bagge{position:relative;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;margin-left:8px;flex-shrink:0}.bagge-bg{stroke:var(--bg-circle, #e6e9ef)}.bagge-fg{stroke:var(--accent, #2563eb);transform:rotate(-90deg);transform-origin:50% 50%}.bagge-label{position:absolute;display:flex;align-items:baseline;justify-content:center;pointer-events:none;font-family:Inter,system-ui,monospace;font-size:11px}.bagge-percent{font-weight:700}.bagge-unit{font-size:9px;opacity:.8}[data-theme=dark] .bagge-bg{stroke:#2f3742}[data-theme=dark] .bagge-fg{stroke:#60a5fa}[data-theme=dark] .bagge-label{color:#e6eefc}.bagge-fg[data-has-progress=true]{transition:stroke-dashoffset .6s cubic-bezier(.2,.9,.3,1)}