.ob-page{max-width:680px;margin:0 auto;padding:26px 24px 60px}@media (max-width:640px){.ob-page{width:100%;box-sizing:border-box;padding:20px 16px 48px;overflow-wrap:anywhere}}.ob-empty,.ob-sub{color:var(--text-secondary);font-size:13.5px}.ob-empty{display:flex;min-height:44px;align-items:center;gap:8px}.ob-banner-error{border-radius:var(--radius-control);background:var(--pill-bad-bg);color:var(--pill-bad-fg);padding:10px 12px;font-size:13px}.ob-page-title{font-family:var(--font-sans);font-size:22px;font-weight:600;margin-bottom:16px}.ob-list-summary{font-size:13px;color:var(--text-secondary);margin-bottom:14px}.ob-section{margin-top:20px}.ob-section-head{display:flex;align-items:center;gap:8px;background:var(--band);border-top:1px solid var(--band-line);border-bottom:1px solid var(--band-line);color:var(--band-ink);font:600 12px/1.2 var(--font-sans);letter-spacing:.04em;text-transform:uppercase;padding:8px 16px;margin-bottom:0}.ob-card-stack{display:flex;flex-direction:column;gap:0}.ob-card{background:var(--surface);border:1px solid var(--border);border-top:0;padding:12px}.ob-card+.ob-card{border-top:1px solid var(--border)}.ob-card .ob-muted{color:var(--text-secondary)}.ob-dbtn{padding:0 12px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--text-primary);cursor:pointer}.ob-dbtn:disabled{color:var(--text-secondary);cursor:default}.ob-dbtn-warn{border-color:var(--warn);color:var(--warn)}.ob-input{padding:8px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--text-primary)}@media (max-width:640px){.ob-card-stack{gap:10px;padding-top:10px}.ob-card,.ob-card+.ob-card{border:0;border-radius:12px;box-shadow:var(--tile-shadow)}}.ob-ready-rows{display:flex;flex-direction:column;gap:0}.ob-ready-row{display:flex;align-items:center;gap:12px;min-height:44px;width:100%;padding:10px 14px;background:var(--surface);border:0;border-bottom:1px solid var(--border);border-radius:0;box-shadow:none;cursor:pointer;text-align:left;font:inherit;color:var(--text-primary);transition:border-color var(--dur-popover) var(--ease-out)}.ob-ready-row:hover{background:var(--accent-soft)}.ob-ready-subject{flex:1;min-width:0;font-weight:500;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ob-ready-meta{font:500 11.5px var(--font-mono);color:var(--text-secondary);text-transform:capitalize}.ob-ready-cta{font:600 12px var(--font-sans);color:var(--accent-ink);white-space:nowrap}.ob-review{max-width:100%}.ob-crumb{font:500 11.5px var(--font-mono)}.ob-back,.ob-crumb{color:var(--text-secondary)}.ob-back{display:inline-block;margin:10px 0 2px;font:500 12.5px var(--font-sans);background:none;border:none;cursor:pointer;min-height:44px;padding:0}.ob-back:hover{color:var(--accent-ink)}.ob-title{font:600 24px var(--font-sans);margin:4px 0 2px}.ob-sec{margin-top:16px;padding:16px 18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:none}.ob-shead{display:flex;align-items:center;margin-bottom:10px}.ob-tag{font:600 12px/1.2 var(--font-sans);letter-spacing:.04em;text-transform:uppercase;color:var(--band-ink)}.ob-shead .ob-edit-link{margin-left:auto}.ob-shead .ob-letter-actions{margin-left:auto;display:flex;align-items:center;gap:6px}.ob-letter-actions .ob-edit-link{margin-left:0}.ob-letter-action-btn{font:600 11.5px var(--font-sans);padding:4px 10px;min-height:30px;border-radius:var(--radius-control);border:1px solid transparent;background:var(--band);color:var(--band-ink);cursor:pointer}.ob-letter-action-btn:hover{background:var(--accent-soft);color:var(--accent-ink)}.ob-letter-action-copied,.ob-letter-action-copied:hover{border-color:var(--ok);color:var(--ok)}.ob-letter-hint{margin:0 0 4px;font-size:11.5px;color:var(--text-secondary)}.ob-edit-link{font:600 12px var(--font-sans);color:var(--accent-ink);text-decoration:none;background:none;border:none;cursor:pointer;min-height:44px;display:inline-flex;align-items:center}.ob-kv{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--border);font-size:13.5px}.ob-kv:last-child{border-bottom:0}.ob-k{color:var(--text-secondary);flex-shrink:0}.ob-v{font-weight:500;text-align:right}.ob-mono{font-family:var(--font-mono)}.ob-danger{color:var(--danger)}.ob-cite{font:500 10.5px var(--font-mono);color:var(--accent-ink);border-bottom:1.5px dotted var(--accent-ink);margin-left:6px}.ob-letter{background:var(--paper);color:var(--paper-ink);border:1px solid var(--border);border-radius:var(--radius-card);padding:18px 20px;font:400 12.5px/1.7 var(--font-sans);max-height:200px;overflow:hidden;position:relative;margin-top:10px;white-space:pre-wrap}.ob-letter:after{content:"";position:absolute;inset:auto 0 0 0;height:70px;background:linear-gradient(transparent,var(--paper))}.ob-edit-form{margin-top:10px}.ob-textarea{width:100%;min-height:220px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg);color:var(--text-primary);padding:10px 12px;font:400 13px/1.6 var(--font-mono)}.ob-edit-actions{display:flex;gap:8px;margin-top:8px}.ob-btn{font:600 13px var(--font-sans);padding:0 15px;min-height:44px;border-radius:7px;border:1px solid transparent;cursor:pointer}.ob-btn-primary{background:var(--accent);color:var(--accent-fg)}.ob-btn-primary:disabled{opacity:.5;cursor:default}.ob-btn-ghost{background:var(--band);color:var(--band-ink)}.ob-ack-btn{margin-top:10px;min-height:44px;padding:0 12px;border:1px solid transparent;border-radius:7px;background:var(--pill-warn-bg);color:var(--pill-warn-fg);font:600 12px var(--font-sans);cursor:pointer}.ob-ack-btn:disabled{opacity:.5;cursor:default}.ob-gate{margin-top:16px;padding:16px 18px;border-radius:var(--radius-control);border:1px solid var(--ok);background:var(--pill-ok-bg)}.ob-gate-blocked{border-color:var(--danger);background:var(--pill-bad-bg)}.ob-gate-head{font:700 11px/1 var(--font-sans);letter-spacing:.05em;text-transform:uppercase;color:var(--pill-ok-fg)}.ob-gate-blocked .ob-gate-head{color:var(--pill-bad-fg)}.ob-gate-list{margin-top:10px;list-style:none;padding:0}.ob-gate-list li{display:flex;gap:9px;padding:5px 0;align-items:baseline}.ob-gate-mark{font:700 12px var(--font-mono);flex-shrink:0}.ob-gate-pass .ob-gate-mark{color:var(--pill-ok-fg)}.ob-gate-fail .ob-gate-mark{color:var(--pill-bad-fg)}.ob-gate-text{display:flex;flex-direction:column;gap:1px}.ob-gate-label{font-size:13px;font-weight:500}.ob-gate-detail{font-size:11.5px;color:var(--pill-ok-fg)}.ob-gate-fail .ob-gate-detail{color:var(--pill-bad-fg)}.ob-consequence{margin-top:16px;font-size:13px;color:var(--text-secondary);line-height:1.65;border-top:1px solid var(--border);padding-top:14px}.ob-consequence b{color:var(--text-primary)}.ob-confirm{margin-top:18px}.ob-confirm-btn{width:100%;min-height:48px;padding:13px;font:600 15px var(--font-sans);border-radius:7px;border:1px solid transparent;background:var(--accent);color:var(--accent-fg);cursor:pointer}.ob-confirm-btn:hover:not(:disabled){background:var(--accent-hover)}.ob-confirm-btn:disabled{opacity:.45;cursor:default}.ob-stepup{display:flex;gap:10px;align-items:center;margin-top:12px;justify-content:center;font-size:12.5px;color:var(--text-secondary);text-align:center}.ob-stepup-blocked{color:var(--danger)}.ob-receipt{padding:60px 20px;text-align:center}.ob-receipt-mark{font-size:40px;color:var(--ok);margin-bottom:8px}.ob-receipt .ob-mono{font-family:var(--font-mono);font-size:12px}.ob-receipt .ob-back{margin-top:20px}