:root{--bg: #f4f5f7;--surface: #ffffff;--surface-2: #f1f2f4;--border: #e3e6ea;--text: #172b4d;--text-soft: #5e6c84;--accent: #2563eb;--accent-dark: #1d4ed8;--danger: #dc2626;--danger-bg: #fee2e2;--warn: #b45309;--warn-bg: #fef3c7;--shadow: 0 1px 2px rgba(9, 30, 66, .15);--shadow-lg: 0 8px 24px rgba(9, 30, 66, .2);--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;background:var(--surface-2);color:var(--text);transition:background .12s ease,opacity .12s ease}button:hover{background:#e2e5ea}button:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-ghost{background:transparent}.btn-ghost:hover{background:#091e420f}.btn-sm{padding:5px 10px;font-size:13px}input,textarea,select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:9px 11px;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}label{display:block;font-size:13px;font-weight:600;color:var(--text-soft);margin:12px 0 5px}.app{display:flex;flex-direction:column;min-height:100%}.topbar{display:flex;align-items:center;gap:16px;background:var(--surface);border-bottom:1px solid var(--border);padding:10px 18px;position:sticky;top:0;z-index:20;flex-wrap:wrap}.brand{font-weight:800;font-size:17px;color:var(--accent);white-space:nowrap}.brand span{color:var(--text)}.nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.nav a{padding:7px 12px;border-radius:8px;color:var(--text-soft);font-weight:600;font-size:14px}.nav a:hover{background:var(--surface-2);text-decoration:none}.nav a.active{background:#2563eb1f;color:var(--accent)}.spacer{flex:1}.user-chip{display:flex;align-items:center;gap:8px;color:var(--text-soft);font-size:14px}.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0}.user-name{font-size:14px}.nav-group{display:flex;align-items:center;gap:16px;flex:1;min-width:0}.hamburger{display:none;font-size:20px;line-height:1;padding:6px 11px;background:transparent;border-radius:8px;margin-left:auto}.hamburger:hover{background:var(--surface-2)}.team-switcher{width:auto;min-width:150px;font-weight:700;color:var(--text);background:var(--surface-2);border:1px solid var(--border);padding:8px 12px;border-radius:999px;cursor:pointer}.team-switcher:hover{border-color:var(--accent)}.team-tabs{display:flex;gap:6px;padding:10px 18px 0;overflow-x:auto;flex-wrap:wrap}.team-tab{padding:7px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text-soft);font-weight:600;font-size:14px;white-space:nowrap}.team-tab:hover{background:var(--surface-2);text-decoration:none}.team-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.board-wrap{flex:1;overflow-x:auto;overflow-y:hidden;padding:16px 18px}.board{display:flex;gap:14px;align-items:flex-start;min-height:60dvh}.column{background:var(--surface-2);border-radius:var(--radius);width:290px;min-width:290px;display:flex;flex-direction:column;max-height:calc(100dvh - 172px)}.column.drop-target{outline:2px dashed var(--accent);outline-offset:-2px}.column-head{display:flex;align-items:center;gap:6px;padding:10px 12px 6px}.column-title{font-weight:700;font-size:14px;flex:1}.column-title input{padding:4px 6px;font-weight:700}.column-count{color:var(--text-soft);font-size:12px;background:#091e4214;border-radius:999px;padding:1px 8px}.column-cards{padding:4px 8px 8px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px}.card{background:var(--surface);border-radius:8px;box-shadow:var(--shadow);padding:10px 11px;cursor:pointer;border-left:3px solid transparent}.card:hover{background:#fafbfc}.card{border-left-width:4px}.card.overdue{border-left-color:var(--danger)}.card.soon,.card.due-soon{border-left-color:var(--warn)}.card.ontrack{border-left-color:#16a34a}.card.dragging{opacity:.4}.card.drop-before{box-shadow:0 -3px 0 var(--accent),var(--shadow)}.card-title{font-size:14px;line-height:1.35;word-break:break-word}.card-meta{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}.badge{font-size:12px;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--text-soft);display:inline-flex;align-items:center;gap:5px}.badge.date{background:#e8f0fe;color:#1a56db}.badge.date.overdue{background:var(--danger-bg);color:var(--danger)}.badge.date.soon,.badge.date.due-soon{background:var(--warn-bg);color:var(--warn)}.badge.date.ontrack{background:#dcfce7;color:#166534}.mini-avatar{width:22px;height:22px;border-radius:50%;background:#6b7280;color:#fff;display:grid;place-items:center;font-size:10px;font-weight:700}.add-card{color:var(--accent);text-align:center;background:var(--surface);padding:10px;border-radius:8px;font-weight:600;width:100%;border:1px dashed var(--border)}.add-card:hover{background:var(--surface);border-color:var(--accent)}.col-add{color:var(--accent);font-size:18px;line-height:1;padding:2px 8px;background:transparent}.col-add:hover{background:#2563eb1f}.mention-menu{position:fixed;z-index:200;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-lg);overflow:hidden;max-height:240px;overflow-y:auto}.mention-hint{font-size:11px;color:var(--text-soft);padding:6px 10px 2px;text-transform:uppercase;letter-spacing:.04em}.mention-item{padding:8px 10px;cursor:pointer;font-size:14px}.mention-item:hover,.mention-item.active{background:#2563eb1f;color:var(--accent)}.assign-chip{display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:13px;background:var(--surface-2);border-radius:999px;padding:3px 8px 3px 3px;color:var(--text)}.assign-chip button{background:transparent;padding:0 4px;color:var(--text-soft);font-size:12px}.comments{margin-top:6px}.comment-list{display:flex;flex-direction:column;gap:12px;margin:6px 0 12px;max-height:260px;overflow-y:auto}.comment{display:flex;gap:10px}.comment .mini-avatar{width:26px;height:26px;font-size:11px;flex-shrink:0}.comment-body{flex:1}.comment-head{display:flex;align-items:center;flex-wrap:wrap;font-size:14px}.comment-text{font-size:14px;white-space:pre-wrap;word-break:break-word;margin-top:2px;color:var(--text)}.comment-add{display:flex;gap:8px;align-items:flex-end}.comment-add textarea{flex:1}.board-filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.board-filters select,.board-search{width:auto}.board-search{min-width:180px}.board-filters .check{font-weight:500;white-space:nowrap}.col-grip{cursor:grab;color:var(--text-soft);font-size:14px;-webkit-user-select:none;user-select:none}.col-grip:active{cursor:grabbing}.card.archived{opacity:.6}.checklist{margin-top:6px}.progress{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin:4px 0 8px}.progress>div{height:100%;background:#16a34a;transition:width .15s ease}.checklist-items{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}.checklist-item{display:flex;align-items:center;gap:8px;font-size:14px;padding:2px 0}.checklist-item input{width:auto}.checklist-item span{flex:1}.checklist-item .ci-done{text-decoration:line-through;color:var(--text-soft)}.ci-del{background:transparent;color:var(--text-soft);padding:0 6px;font-size:15px}.checklist-add{display:flex;gap:8px}.checklist-add input{flex:1}.add-column{width:290px;min-width:290px;text-align:left;background:#091e420d;color:var(--text-soft);padding:12px;border-radius:var(--radius);font-weight:600}.add-column:hover{background:#091e421a}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#091e428c;z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}.modal{background:var(--surface);border-radius:12px;box-shadow:var(--shadow-lg);width:100%;max-width:540px;padding:22px}.modal h2{margin:0 0 4px;font-size:19px}.modal-row{display:flex;gap:12px}.modal-row>*{flex:1}.modal-actions{display:flex;gap:10px;margin-top:22px;align-items:center}.page{flex:1;padding:20px 18px;max-width:1100px;width:100%;margin:0 auto}.page h1{font-size:22px;margin:4px 0 16px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.muted{color:var(--text-soft)}.error{background:var(--danger-bg);color:var(--danger);padding:10px 12px;border-radius:8px;font-size:14px}.notice{background:#e8f0fe;color:#1a56db;padding:10px 12px;border-radius:8px;font-size:14px}.card-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--text-soft);font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:var(--surface-2)}tr:last-child td{border-bottom:none}.tag{font-size:12px;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--text-soft);margin:2px 3px 2px 0;display:inline-block}.pill-ok{background:#dcfce7;color:#166534}.pill-warn{background:var(--warn-bg);color:var(--warn)}.pill-off{background:#f3f4f6;color:#6b7280}.pill-admin{background:#2563eb1f;color:var(--accent)}.checks{display:flex;flex-wrap:wrap;gap:8px 16px}.check{display:flex;align-items:center;gap:7px;font-weight:500;color:var(--text)}.check input{width:auto}.link-box{display:flex;gap:8px;align-items:center;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:6px 6px 6px 10px;margin-top:6px}.link-box code{flex:1;font-size:12px;word-break:break-all;color:var(--text)}.auth-wrap{min-height:100%;display:grid;place-items:center;padding:24px}.auth-card{background:var(--surface);border-radius:14px;box-shadow:var(--shadow-lg);padding:30px;width:100%;max-width:380px}.auth-card h1{text-align:center;color:var(--accent);margin:0 0 4px}.auth-card .sub{text-align:center;color:var(--text-soft);margin:0 0 20px;font-size:14px}.center-note{text-align:center;color:var(--text-soft);padding:40px}.empty{color:var(--text-soft);padding:24px;text-align:center;font-size:14px}.hide-sm{display:inline}@media (max-width: 640px){input,textarea,select{font-size:16px}.topbar{gap:8px;padding:8px 12px}.hamburger{display:block}.nav-group{display:none;flex-direction:column;align-items:stretch;gap:4px;flex-basis:100%;width:100%;padding-top:8px}.nav-group.open{display:flex}.nav-group .spacer{display:none}.nav-group .team-switcher{width:100%;border-radius:10px}.nav-group .nav{flex-direction:column;align-items:stretch;gap:2px;width:100%}.nav-group .nav a{padding:12px;font-size:16px}.nav-group .user-chip{padding:12px 4px 4px;border-top:1px solid var(--border);margin-top:4px}.nav-group .logout-btn{align-self:flex-start;padding:10px 12px;font-size:15px}.board-wrap{padding:10px}.column,.add-column{width:84vw;min-width:84vw}.column{max-height:calc(100dvh - 132px)}.card,.modal-backdrop{padding:12px}.modal{padding:16px}.modal-row{flex-direction:column}.page{padding:16px 12px}.page h1{font-size:20px}.btn-sm{padding:8px 12px;font-size:14px}.comment-add{flex-direction:column;align-items:stretch}.comment-add button{align-self:flex-end}table{background:transparent}thead{display:none}table,tbody,tr,td{display:block;width:100%}tr{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;padding:4px 2px}td{border:none;padding:5px 14px;white-space:normal;text-align:left}td:before{content:attr(data-label);display:block;color:var(--text-soft);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}td:first-child{font-weight:600;font-size:15px;padding:9px 14px 7px;border-bottom:1px solid var(--border);margin-bottom:3px}td:first-child:before,td[data-label=""]:before{content:"";display:none}td.cell-actions{text-align:right}}@media (prefers-color-scheme: dark){:root{--bg: #1d2125;--surface: #22272b;--surface-2: #282e33;--border: #38414a;--text: #c7d1db;--text-soft: #9fadbc;--accent: #579dff;--accent-dark: #85b8ff;--shadow: 0 1px 2px rgba(0,0,0,.4);--shadow-lg: 0 8px 24px rgba(0,0,0,.5);--danger-bg: #4d2626;--warn-bg: #4a3a12}.card:hover{background:#282e33}.badge.date{background:#1c3a5e;color:#9ec5ff}.pill-ok{background:#133a24;color:#7bd6a0}.pill-off{background:#2a3138;color:#9fadbc}}