:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg-from:#eef2ff;--color-bg-to:#f8fafc;--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-primary-soft:#eef2ff;--color-text:#1e293b;--color-text-muted:#64748b;--color-border:#e2e8f0;--color-danger:#ef4444;--color-danger-soft:#fef2f2;--color-surface:#fff;--shadow-card:0 10px 30px -12px #1e293b2e}*{box-sizing:border-box}body{min-height:100vh;color:var(--color-text);background:linear-gradient(160deg, var(--color-bg-from), var(--color-bg-to));margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}main{padding:24px}.page{justify-content:center;align-items:flex-start;min-height:100vh;padding-top:8vh;display:flex}.page.center{align-items:center;padding-top:0}.auth-card{background:var(--color-surface);width:100%;max-width:360px;box-shadow:var(--shadow-card);border-radius:16px;padding:40px 32px}.auth-title{margin:0 0 4px;font-size:24px;font-weight:700}.auth-subtitle{color:var(--color-text-muted);margin:0 0 28px;font-size:14px}.field{flex-direction:column;gap:6px;margin-bottom:18px;display:flex}.field label{color:var(--color-text-muted);font-size:13px;font-weight:600}.field input{border:1px solid var(--color-border);border-radius:10px;outline:none;padding:10px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.field input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.btn{cursor:pointer;border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;transition:background-color .15s,opacity .15s}.btn-primary{background:var(--color-primary);color:#fff;width:100%}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover{background:var(--color-border)}.btn-danger{color:var(--color-danger);background:0 0;padding:6px 10px;font-size:13px}.btn-danger:hover{background:var(--color-danger-soft)}.btn-link{color:var(--color-primary);text-align:center;background:0 0;border:none;width:100%;margin-top:18px;padding:0;font-size:13px}.btn-link:hover{text-decoration:underline}.board-card{background:var(--color-surface);width:100%;max-width:560px;box-shadow:var(--shadow-card);border-radius:16px;padding:32px}.board-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.user-chip{color:var(--color-text-muted);font-size:13px}.user-chip strong{color:var(--color-text)}.board-title{margin:0 0 20px;font-size:22px;font-weight:700}.task-form{flex-direction:column;gap:10px;margin-bottom:24px;display:flex}.task-form input{border:1px solid var(--color-border);border-radius:10px;outline:none;padding:10px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.task-form input:focus,.task-description-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.task-form .btn-primary{white-space:nowrap;align-self:flex-end;width:auto}.task-description-input{border:1px solid var(--color-border);resize:vertical;border-radius:10px;outline:none;min-height:48px;padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.task-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.task-item{border:1px solid var(--color-border);border-radius:12px;align-items:center;gap:12px;padding:12px 14px;transition:background-color .15s;display:flex}.task-item:hover{background:#f8fafc}.task-item input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-primary);cursor:pointer;flex-shrink:0}.task-content{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.task-title{word-break:break-word;font-size:14px}.task-title.completed{color:var(--color-text-muted);text-decoration:line-through}.task-description{color:var(--color-text-muted);word-break:break-word;margin:0;font-size:13px}.task-edit-form{flex-direction:column;gap:10px;width:100%;display:flex}.task-edit-form input{border:1px solid var(--color-border);border-radius:10px;outline:none;padding:8px 10px;font-size:14px}.task-edit-actions{gap:10px;display:flex}.task-edit-actions .btn-primary{width:auto}.empty-state{text-align:center;color:var(--color-text-muted);padding:32px 0;font-size:14px}.loading-screen{min-height:100vh;color:var(--color-text-muted);justify-content:center;align-items:center;font-size:14px;display:flex}.field-hint{color:#6b7280;margin-top:6px;font-size:12px;display:block}