@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap";:root{--primary: #3b71ca;--primary-hover: #386bc0;--primary-active: #2f5aa3;--success: #14a44d;--danger: #dc4c64;--warning: #e4a11b;--info: #54b4d3;--body-bg: #f5f6f8;--surface: #ffffff;--border: #e0e0e0;--text: #4f4f4f;--heading: #212529;--muted: #757575;--radius: .5rem;--radius-sm: .25rem;--shadow-1: 0 2px 5px 0 rgba(0, 0, 0, .08), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-2: 0 4px 12px 0 rgba(0, 0, 0, .1), 0 2px 4px 0 rgba(0, 0, 0, .06);--shadow-btn: 0 4px 9px -4px rgba(59, 113, 202, .55)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--body-bg);color:var(--text);font-family:Roboto,system-ui,-apple-system,Segoe UI,sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}.app{display:flex;flex-direction:column;min-height:100%}.app-header{display:flex;align-items:center;gap:14px;padding:12px 28px;background:var(--surface);box-shadow:var(--shadow-1);position:sticky;top:0;z-index:20}.brand{font-size:20px;font-weight:700;letter-spacing:.2px;text-decoration:none;color:var(--heading)}.brand span{color:var(--primary)}.tagline{color:var(--muted);font-size:13px;font-weight:300}.header-spacer{flex:1}.header-user{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:500;text-transform:uppercase}.app-main{flex:1;padding:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-sm);padding:.625rem 1.5rem;font-size:.82rem;font-weight:500;letter-spacing:.06rem;text-transform:uppercase;transition:box-shadow .15s ease,background-color .15s ease}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-btn)}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{background:var(--primary-active)}.btn-primary:disabled{opacity:.65;cursor:default;box-shadow:none}.btn-block{width:100%}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary);padding:calc(.625rem - 2px) calc(1.5rem - 2px)}.btn-outline:hover{background:#3b71ca0f}.btn-light{background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-1);text-transform:none;letter-spacing:normal;font-weight:500}.btn-light:hover{background:#fafafa}.field{position:relative;margin-bottom:18px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.input{width:100%;padding:.7rem .85rem;border:1px solid #bdbdbd;border-radius:var(--radius-sm);background:var(--surface);color:var(--heading);font-size:15px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input:focus{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.auth{display:flex;justify-content:center;align-items:flex-start;padding-top:7vh}.auth-card{width:100%;max-width:420px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-2);padding:36px 32px}.auth-logo{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:26px}.auth-logo .mark{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#2f5aa3);color:#fff;display:grid;place-items:center;font-size:26px;font-weight:700;box-shadow:var(--shadow-btn)}.auth-logo h1{margin:6px 0 0;font-size:22px;color:var(--heading);font-weight:500}.auth-sub{text-align:center;color:var(--muted);font-size:14px;margin:0 0 24px}.auth-actions{display:flex;gap:12px;margin-top:4px}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:22px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.google-btn{width:100%}.google-icon{width:18px;height:18px}.auth-hint{margin-top:22px;padding:10px 12px;background:#3b71ca12;border:1px solid rgba(59,113,202,.2);border-radius:var(--radius-sm);font-size:12.5px;color:var(--muted);text-align:center}.auth-hint code{color:var(--primary);font-weight:500}.home{display:flex;justify-content:center;padding-top:4vh}.home-card{max-width:560px;width:100%;background:var(--surface);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-1)}.home-card h1{margin:0 0 10px;font-size:30px;letter-spacing:-.4px;color:var(--heading);font-weight:500}.home-sub{color:var(--muted);margin:0 0 24px;line-height:1.5}.home-form{display:flex;gap:10px}.home-form .input{flex:1}.home-features{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}.home-features li{color:var(--muted);padding-left:26px;position:relative}.home-features li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}.error{color:var(--danger);margin-top:12px;font-size:14px}.board-bar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px;gap:16px;flex-wrap:wrap}.board-title{margin:0;font-size:24px;color:var(--heading);font-weight:500}.board-meta{margin:4px 0 0;color:var(--muted);font-size:13px}.board-actions{display:flex;align-items:center;gap:12px}.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}.status .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.status.online .dot{background:var(--success);box-shadow:0 0 6px var(--success)}.status.offline .dot{background:var(--warning)}.columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;align-items:start}.column{background:var(--surface);border-radius:var(--radius);padding:0 16px 16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-1);overflow:hidden}.columns>.column:nth-child(3n+1){border-top:4px solid var(--success)}.columns>.column:nth-child(3n+2){border-top:4px solid var(--danger)}.columns>.column:nth-child(3n+3){border-top:4px solid var(--info)}.column-head{display:flex;justify-content:space-between;align-items:center;padding-top:14px}.column-head h3{margin:0;font-size:15px;font-weight:500;color:var(--heading)}.count{font-size:12px;color:var(--muted);background:#f0f1f3;border-radius:20px;padding:2px 10px}.card-list{display:flex;flex-direction:column;gap:10px;min-height:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;box-shadow:var(--shadow-1);transition:box-shadow .15s ease,transform .05s ease}.card:hover{box-shadow:var(--shadow-2)}.card-text{margin:0 0 10px;line-height:1.45;white-space:pre-wrap;word-break:break-word;cursor:text;color:var(--heading)}.card-edit{width:100%;resize:vertical;background:#fff;color:var(--heading);border:1px solid var(--primary);border-radius:var(--radius-sm);padding:8px;margin-bottom:10px;outline:none;font-family:inherit}.card-foot{display:flex;justify-content:space-between;align-items:center}.author{font-size:12px;color:var(--muted)}.card-controls{display:flex;align-items:center;gap:6px}.link-btn{background:none;border:none;color:var(--muted);padding:4px 6px;border-radius:6px;font-size:12px}.link-btn:hover{color:var(--danger);background:#dc4c6414}.vote-btn{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:500;transition:all .15s ease}.vote-btn:hover{border-color:var(--primary);color:var(--primary)}.vote-btn.voted{background:var(--primary);border-color:var(--primary);color:#fff}.add-card{display:flex;flex-direction:column;gap:8px;margin-top:auto}.add-card textarea{resize:vertical;background:#fff;border:1px solid #bdbdbd;border-radius:var(--radius-sm);color:var(--heading);padding:9px;outline:none;font-family:inherit;transition:border-color .15s ease}.add-card textarea:focus{border-color:var(--primary)}.add-card-row{display:flex;gap:8px}.author-input{flex:1;background:#fff;border:1px solid #bdbdbd;border-radius:var(--radius-sm);color:var(--heading);padding:8px 10px;outline:none}.author-input:focus{border-color:var(--primary)}.board-loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding-top:12vh;color:var(--muted)}.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}