:root{--haf-bg: #e8e8e5;--haf-panel: rgba(245, 245, 242, .92);--haf-panel-strong: rgba(250, 250, 248, .96);--haf-border: rgba(0, 0, 0, .11);--haf-border-strong: rgba(0, 0, 0, .18);--haf-text: #111111;--haf-muted: rgba(0, 0, 0, .58);--haf-soft: rgba(0, 0, 0, .035);--haf-black: #111111;--haf-white: #ffffff;--haf-grid-major: rgba(0, 0, 0, .065);--haf-grid-minor: rgba(0, 0, 0, .03);--haf-success: #1b6b3a;--haf-warning: #8a5a00;--haf-error: #8d1f1f;--haf-shadow: 0 8px 24px rgba(0, 0, 0, .05);--haf-radius: 0px;--haf-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--haf-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0;padding:0;font-family:var(--haf-font);color:var(--haf-text);background:linear-gradient(var(--haf-soft),var(--haf-soft)),linear-gradient(90deg,var(--haf-grid-minor) 1px,transparent 1px),linear-gradient(var(--haf-grid-minor) 1px,transparent 1px),linear-gradient(90deg,var(--haf-grid-major) 1px,transparent 1px),linear-gradient(var(--haf-grid-major) 1px,transparent 1px),var(--haf-bg);background-size:auto,24px 24px,24px 24px,120px 120px,120px 120px,auto;background-position:0 0,0 0,0 0,0 0,0 0,0 0}body{letter-spacing:.01em}button,input,select,textarea{font:inherit}button{cursor:pointer}.workspace-page{width:100%;min-height:100vh;padding:14px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:14px 14px 18px;margin-bottom:14px;border:1px solid var(--haf-border);background:#ffffff52;box-shadow:var(--haf-shadow)}.topbar-title-group{display:flex;flex-direction:column;gap:4px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--haf-muted)}.topbar h1{margin:0;font-size:17px;line-height:1.2;font-weight:600;letter-spacing:-.02em}.topbar-meta{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:16px;padding-top:6px;font-size:12px;color:var(--haf-muted)}.topbar-meta span{white-space:nowrap}.workspace-grid{display:grid;grid-template-columns:minmax(290px,340px) minmax(0,1fr) minmax(320px,380px);gap:14px;align-items:start}.center-column{min-width:0;display:flex;flex-direction:column;gap:12px}.center-toolbar,.statusbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding:10px 12px;border:1px solid var(--haf-border);background:var(--haf-panel);color:var(--haf-muted);font-size:12px;box-shadow:var(--haf-shadow)}.center-toolbar span:first-child,.statusbar span:first-child{text-transform:none}.center-toolbar span:last-child,.statusbar span:last-child{text-align:right}.message{display:flex;flex-direction:column;gap:6px;padding:12px;border:1px solid var(--haf-border);background:#ffffff61}.message-title{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--haf-muted)}.message-body{font-size:13px;line-height:1.5;color:var(--haf-text)}.message-success{border-color:#1b6b3a4d;background:#1b6b3a0d}.message-warning{border-color:#8a5a0047;background:#8a5a000f}.message-error{border-color:#8d1f1f4d;background:#8d1f1f0e}.history-list{display:flex;flex-direction:column;gap:10px}.history-item{width:100%;border:1px solid var(--haf-border);background:#ffffff6b;padding:12px;text-align:left;color:var(--haf-text);transition:border-color .14s ease,background .14s ease,transform .14s ease}.history-item:hover{border-color:var(--haf-border-strong);background:#ffffff8f;transform:translateY(-1px)}.history-item-active{border-color:var(--haf-black);background:#ffffffc7}.history-item-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.history-item-name{font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--haf-text)}.history-item-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:var(--haf-muted);font-family:var(--haf-mono);margin-top:4px}.history-chip{display:inline-flex;align-items:center;justify-content:center;min-height:22px;padding:0 8px;border:1px solid var(--haf-border);background:#ffffffa3;font-size:10px;text-transform:uppercase;letter-spacing:.14em;white-space:nowrap}.history-chip-success{border-color:#1b6b3a47;color:var(--haf-success);background:#1b6b3a0f}.history-chip-warning{border-color:#8a5a0047;color:var(--haf-warning);background:#8a5a000f}.history-chip-neutral{border-color:var(--haf-border);color:var(--haf-muted);background:#ffffff8c}.actions{display:grid;grid-template-columns:1fr;gap:10px}button:disabled{cursor:not-allowed;opacity:.55}input,select,textarea{width:100%;min-height:42px;border:1px solid var(--haf-border);background:#ffffffb8;color:var(--haf-text);padding:10px 12px;outline:none;border-radius:0}input:focus,select:focus,textarea:focus{border-color:var(--haf-black);background:#ffffffe0}label{display:block}::placeholder{color:#00000057}@media (max-width: 1220px){.workspace-grid{grid-template-columns:300px minmax(0,1fr)}.workspace-grid>:last-child{grid-column:1 / -1}}@media (max-width: 920px){.workspace-page{padding:10px}.topbar{flex-direction:column;align-items:stretch;gap:12px}.topbar-meta{justify-content:flex-start;gap:10px 16px;padding-top:0}.workspace-grid{grid-template-columns:1fr}.center-toolbar,.statusbar,.history-item-top,.history-item-meta{flex-direction:column;align-items:flex-start}}