:root{--bg:#f7f8f5;--panel:#fff;--rail:#f0f2ec;--column:#eef1eb;--text:#26392e;--muted:#748176;--line:#dfe5dc;--accent:#21634a;--accent-bg:#e2eee5;--hover:#e7ece3;--shadow:0 14px 50px #243c2a16;--red:#a43b38;--amber:#93650f;font-family:'Manrope','Segoe UI',sans-serif;color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#171e1a;--panel:#222c25;--rail:#1b241e;--column:#1b241e;--text:#e0e9df;--muted:#9cae9d;--line:#354238;--accent:#94d4af;--accent-bg:#2d4737;--hover:#303d33;--shadow:0 14px 50px #0004;--red:#f4958e;--amber:#e4c27b;color-scheme:dark}}
:root[data-theme=dark]{--bg:#171e1a;--panel:#222c25;--rail:#1b241e;--column:#1b241e;--text:#e0e9df;--muted:#9cae9d;--line:#354238;--accent:#94d4af;--accent-bg:#2d4737;--hover:#303d33;--shadow:0 14px 50px #0004;--red:#f4958e;--amber:#e4c27b;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,a{transition:background .16s,border-color .16s,transform .16s}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}h1,h2,p{margin:0}h1{font-weight:650;letter-spacing:-1.7px;font-size:36px;line-height:1.15}h2{font-weight:650;letter-spacing:-.7px;font-size:27px}.brand{display:flex;align-items:center;gap:9px;font-size:27px;letter-spacing:-1.4px;font-weight:750}.brand-dot{color:var(--accent);margin-left:-10px}.brand-mark{display:inline-grid;place-items:center;background:#21634a;color:#fff;border-radius:12px;width:37px;height:37px;font-size:31px;font-weight:650;line-height:1;letter-spacing:-2px;padding-bottom:3px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;color:var(--muted)}.loading{height:100vh;display:grid;place-content:center;justify-items:center;gap:18px}.loading p{color:var(--muted)}.primary{border:1px solid #21634a;background:#21634a;color:#fff;min-height:44px;padding:11px 18px;border-radius:8px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px}.primary:hover{background:#174e39;border-color:#174e39}.primary span{font-size:20px;line-height:1}.wide{width:100%;justify-content:space-between}.quiet{background:none;border:1px solid transparent;padding:10px 12px;min-height:44px;border-radius:7px;font-size:14px}.quiet:hover,.icon-button:hover{background:var(--hover)}.icon-button{border:0;background:none;min-height:44px;min-width:44px;border-radius:7px;font-size:24px;display:grid;place-items:center}.login-page{min-height:100vh}.login-intro{padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:42px;background:var(--rail)}.login-intro h1{margin-top:18px;line-height:1.17}.login-intro p{margin-top:22px;color:var(--muted);font-size:16px}.mini-board{display:flex;gap:18px;font-size:9px;letter-spacing:1px;color:var(--muted);padding-top:20px;border-top:1px solid var(--line)}.login-side{padding:36px 24px;display:grid;place-items:center}.login-box{width:100%;max-width:350px}.login-box h2{margin:14px 0 10px}.login-box>p{color:var(--muted);font-size:14px;margin-bottom:28px}.login-note{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:24px}.workspace{min-height:100vh}.sidebar{padding:16px;background:var(--rail);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;flex-wrap:wrap}.sidebar .brand{margin-right:auto}.sidebar nav{display:flex;width:100%;gap:6px;order:3}.nav-label,.side-note,.sidebar-bottom .nav-item,.profile{display:none}.sidebar-bottom{display:flex}.sidebar-bottom #theme-toggle{display:flex;font-size:0;width:44px;padding:0;justify-content:center}.sidebar-bottom #theme-toggle>span:first-child{font-size:23px}.nav-item{display:flex;align-items:center;gap:11px;text-align:left;border:0;background:none;border-radius:7px;min-height:44px;padding:10px 12px;font-size:13px;font-weight:550;flex:1}.nav-item>span:first-child{font-size:19px;width:19px;line-height:1}.nav-item:hover{background:var(--hover)}.nav-item.active{background:var(--accent-bg);color:var(--accent)}.nav-count{margin-left:auto;background:var(--panel);font-size:11px!important;min-width:22px;text-align:center;padding:1px 5px;border-radius:5px}.main{min-width:0;padding:0 20px}.topbar{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.topbar strong{font-weight:550;color:var(--text)}.separator{margin:0 10px;color:var(--line)}.save-status{display:none}.save-status::before{content:'●';font-size:7px;color:var(--accent);margin-right:7px}.page-heading{display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap;padding:30px 0 26px}.page-heading h1{margin-top:10px}.title-dot{color:var(--accent)}.page-heading p{font-size:13px;color:var(--muted);margin-top:12px}.page-heading .primary{margin-left:auto}.toolbar{display:flex;flex-direction:column;gap:18px;justify-content:space-between;padding-bottom:24px}.filters{display:flex;gap:2px;align-items:center}.filter{white-space:nowrap;background:none;border:0;border-radius:7px;padding:8px 10px;min-height:44px;font-size:12px;color:var(--muted);font-weight:550}.filter.active{background:var(--panel);color:var(--text);box-shadow:0 1px 4px #00000009}.filter:hover{background:var(--hover)}.filter span{font-size:10px;background:var(--rail);border-radius:4px;padding:2px 5px;margin-left:5px}.search{position:relative;display:flex;align-items:center;margin:0}.search>span{position:absolute;left:13px;font-size:24px;color:var(--muted)}.search input{margin:0;padding:10px 12px 10px 40px;min-height:44px;background:transparent;font-size:13px;width:100%}.board{display:grid;gap:18px;align-items:start}.column{background:var(--column);border:1px solid transparent;border-radius:10px;padding:14px 12px 10px;min-width:0;transition:border-color .15s}.column.drag-over{border-color:var(--accent);background:var(--accent-bg)}.column-header{display:flex;align-items:center;gap:8px;margin-bottom:12px;padding:0 3px}.column-header h2{font-size:13px;letter-spacing:0;font-weight:650}.status-dot{width:8px;height:8px;border-radius:50%;background:#a5aca3;flex-shrink:0}.planned .status-dot{background:#aa9872}.doing .status-dot{background:#7393b8}.done .status-dot{background:#569774}.column-count{color:var(--muted);font-size:11px;margin-left:3px}.column-header .icon-button{margin-left:auto;min-width:30px;min-height:30px;font-size:22px;color:var(--muted)}.cards{display:flex;flex-direction:column;gap:10px;min-height:24px}.task-card{width:100%;display:block;text-align:left;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:16px;box-shadow:0 2px 3px #20302003;cursor:grab;position:relative;transition:transform .15s,box-shadow .15s,border-color .15s;overflow-wrap:anywhere}.task-card:hover{border-color:#9eb4a3;box-shadow:0 4px 12px #20302009;transform:translateY(-1px)}.task-card:active{cursor:grabbing}.task-card.dragging{opacity:.4}.task-card.drop-before{border-top:3px solid var(--accent)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;min-height:18px}.task-number{color:var(--muted);font-size:10px;letter-spacing:.4px}.priority{display:inline-flex;gap:5px;align-items:center;font-size:10px;font-weight:600;color:var(--muted);padding:2px 6px;border-radius:4px;background:var(--rail)}.priority.high{color:var(--red);background:color-mix(in srgb,var(--red) 9%,var(--panel))}.priority.medium{color:var(--amber);background:color-mix(in srgb,var(--amber) 9%,var(--panel))}.priority.low{color:#658e7b}.card-title{font-size:14px;line-height:1.5;font-weight:600}.card-description{color:var(--muted);font-size:12px;line-height:1.6;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}.card-bottom{margin-top:15px;display:flex;gap:8px;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted)}.due.overdue{color:var(--red)}.card-avatar{border-radius:50%;background:var(--accent-bg);color:var(--accent);width:22px;height:22px;display:inline-grid;place-items:center;font-size:9px}.done .card-title{color:var(--muted)}.add-card{width:100%;border:0;background:none;min-height:44px;padding:12px 8px;text-align:left;color:var(--muted);font-size:12px;border-radius:7px;margin-top:7px}.add-card:hover{background:var(--hover);color:var(--text)}.empty-column{min-height:150px;display:grid;place-content:center;text-align:center;border:1px dashed var(--line);border-radius:8px;color:var(--muted);padding:20px;font-size:12px;line-height:1.8}.empty-column .empty-glyph{font-size:27px;color:#acb8aa;margin-bottom:8px}.board-footer{display:flex;justify-content:space-between;gap:15px;padding:24px 0 30px;color:var(--muted);font-size:10px}.board-footer>span:last-child{display:none}.archive{display:grid;gap:14px;grid-template-columns:1fr}.archive-empty{grid-column:1/-1;text-align:center;color:var(--muted);border:1px dashed var(--line);padding:70px 25px;border-radius:10px}.archive-empty h2{color:var(--text);font-size:20px;margin-bottom:10px}.archive-empty p{font-size:14px}.restore{font-size:12px;color:var(--accent);border:0;background:var(--accent-bg);border-radius:5px;padding:8px 12px;min-height:44px;margin-top:12px;width:100%}dialog{border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--text);box-shadow:var(--shadow);width:calc(100% - 24px);max-width:580px;padding:24px;max-height:92vh;overflow:auto}dialog::backdrop{background:#14251c70;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-top:-9px}.dialog-top .icon-button{margin-right:-10px}dialog h2{margin:4px 0 24px}label{display:block;font-size:12px;font-weight:600;margin:16px 0 7px}.required{color:var(--accent)}.optional{font-weight:400;color:var(--muted);margin-left:5px}input,textarea,select{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:7px;padding:11px 12px;color:var(--text);font-size:16px;outline:none;min-height:44px}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}textarea{resize:vertical;line-height:1.6}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.8}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.dialog-actions{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;display:flex;justify-content:space-between;gap:8px}.dialog-actions>div{display:flex;gap:6px;margin-left:auto}.error{color:var(--red)!important;font-size:13px!important;margin:10px 0!important;min-height:0}.error:empty{display:none}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:13px 20px;border-radius:9px;background:var(--text);color:var(--bg);box-shadow:var(--shadow);z-index:10;max-width:calc(100% - 32px);font-size:13px;display:flex;align-items:center;gap:18px}.toast button{background:transparent;border:0;color:inherit;text-decoration:underline;min-height:36px}.avatar{background:var(--accent-bg);color:var(--accent);border-radius:50%;width:32px;height:32px;display:grid;place-items:center;font-size:12px;font-weight:600}
@media(min-width:650px){.board{grid-template-columns:1fr 1fr}.archive{grid-template-columns:1fr 1fr}.toolbar{flex-direction:row;align-items:center}.search{width:240px}.save-status{display:block}.login-page{display:grid;grid-template-columns:1fr 1fr}.login-intro{padding:40px;min-height:100vh}.login-intro h1{font-size:42px}.mini-board{flex-direction:column;gap:12px}.login-side{padding:30px}.board-footer>span:last-child{display:block}}
@media(min-width:1000px){.workspace{display:grid;grid-template-columns:218px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:30px 18px 16px;border-bottom:0;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:0}.sidebar .brand{padding:0 12px;margin:0 0 49px}.nav-label{display:block;padding:0 12px;margin-bottom:11px;font-size:9px;letter-spacing:1.5px;color:var(--muted);font-weight:700}.sidebar nav{display:block;order:0;width:100%}.nav-item{width:100%;margin-bottom:5px;flex:initial}.side-note{display:block;margin:48px 12px 0}.small-circle{display:block;width:18px;height:18px;border:1px solid var(--muted);border-radius:50%;margin-bottom:12px;position:relative}.small-circle:after{content:'';display:block;width:6px;height:6px;border-radius:50%;background:var(--muted);position:absolute;top:5px;left:5px}.side-note strong{font-size:12px;font-weight:550}.side-note p{font-size:11px;color:var(--muted);line-height:1.8;margin-top:6px}.sidebar-bottom{display:block;margin-top:auto}.sidebar-bottom .nav-item{display:flex}.sidebar-bottom #theme-toggle{font-size:13px;width:100%;padding:10px 12px;justify-content:flex-start}.profile{display:flex;align-items:center;gap:9px;border-top:1px solid var(--line);padding-top:19px;margin-top:16px}.profile strong{font-size:10px;display:block}.profile small{font-size:9px;color:var(--muted)}.profile .icon-button{min-width:30px;min-height:36px;font-size:19px;margin-left:auto}.main{padding:0 34px}.topbar{padding:25px 0}.page-heading{align-items:center;padding:36px 0 30px}.page-heading h1{font-size:42px}.page-heading .primary{margin-top:16px}.board{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.column{min-height:355px;padding:13px 10px 9px}.task-card{padding:14px}.archive{grid-template-columns:repeat(3,1fr)}.login-intro{padding:55px 70px}.login-intro h1{font-size:57px;letter-spacing:-2.5px}.mini-board{flex-direction:row;font-size:9px;gap:18px}.login-box{max-width:350px}dialog{padding:28px}.column-header{gap:6px}}
@media(min-width:1500px){.workspace{grid-template-columns:240px 1fr}.main{padding:0 50px}.board{gap:20px}.column{padding:16px 13px}.task-card{padding:18px}.column{min-height:420px}}
.sidebar-bottom .profile{display:flex;align-items:center;margin:0;padding:0;border:0}.sidebar-bottom .profile>.avatar,.sidebar-bottom .profile>div{display:none}.sidebar-bottom>a.nav-item{display:flex;font-size:0;width:44px;padding:0;justify-content:center;margin:0}.sidebar-bottom>a.nav-item>span{font-size:20px}
@media(min-width:1000px){.sidebar-bottom .profile{border-top:1px solid var(--line);padding-top:19px;margin-top:16px}.sidebar-bottom .profile>.avatar{display:grid}.sidebar-bottom .profile>div{display:block}.sidebar-bottom>a.nav-item{font-size:13px;width:100%;padding:10px 12px;justify-content:flex-start;margin-bottom:5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}