:root{--bg:#f4f1ec;--surface:#e8e4dc;--text-primary:#2c2416;--text-muted:#6b6258;--accent:#2e6b57;--accent-hover:#245545;--accent-warm:#c4572a;--data:#7a9e7e;--error:#b33d26;--border:#d5cfc5;--white:#fdfcfa;--shadow:0 1px 3px #2c241614;--composer-control:42px;--composer-radius:22px}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0}body{color:var(--text-primary);background:var(--bg);font-family:Instrument Sans,system-ui,sans-serif;font-size:17px;line-height:1.6}#app{max-width:none;height:100%;margin:0;display:flex}.app-shell{flex-direction:column;flex:1;min-width:0;max-width:960px;margin:0 auto;display:flex}.header{min-height:44px;padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top,0px));border-bottom:1px solid var(--border);background:var(--white);justify-content:flex-start;align-items:center;gap:8px;display:flex}.nav-toggle{width:44px;height:44px;color:var(--text-primary);cursor:pointer;background:0 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14px;font-size:15px;font-weight:600;display:flex}.nav-new-chat:hover{background:var(--accent-hover)}.nav-tree{flex:1;padding:4px 0 8px;overflow-y:auto}.nav-unassigned{border-top:1px solid var(--border);background:var(--bg);flex-shrink:0;padding:8px 0}.nav-unassigned-heading{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;padding:8px 16px 4px;font-size:12px;font-weight:600;line-height:1.2}.nav-unassigned-list{padding-bottom:4px}.nav-row{width:100%;min-height:44px;font:inherit;color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:15px;line-height:1.25;display:flex}.nav-row:hover{background:#2e6b570f}.nav-row--current{background:color-mix(in srgb, var(--accent) 12%, var(--white));color:var(--accent);font-weight:600}.nav-row--property{align-items:center;gap:4px;min-height:44px;padding:4px 8px 4px 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0;border-radius:8px;flex:none;justify-content:center;align-items:center;padding:0;font-size:20px;line-height:1;display:flex}.nav-add:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, var(--white))}.nav-nested{padding-left:12px}.nav-row--project{color:var(--text-muted);font-size:14px;font-weight:600}.nav-row--session{padding-left:28px;font-size:14px}@media (width>=880px){#app{max-width:1200px;margin:0 auto}.nav{width:260px;max-width:none;box-shadow:none;flex:0 0 260px;position:relative;transform:none}.nav-toggle,.nav-backdrop{display:none}.app-shell{max-width:none}}.status--warn{color:var(--accent-warm)}.status--error{color:var(--error)}.messages{padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));flex-direction:column;flex:1;gap:12px;display:flex;overflow-y:auto}.message{max-width:85%;box-shadow:var(--shadow);white-space:pre-wrap;word-break:break-word;border-radius:8px;padding:12px 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0);white-space:nowrap;opacity:.001;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.composer-attach{width:var(--composer-control);height:var(--composer-control);color:var(--text-muted);border-radius:calc(var(--composer-radius) - 4px);cursor:pointer;background:0 0;border:none;flex:none;justify-content:center;align-items:center;padding:0;display:flex}.composer-attach svg{display:block;transform:translateY(.5px)}.composer-attach:hover:not(:disabled){color:var(--accent);background:#2e6b570f}.composer-attach:disabled{opacity:.45;cursor:not-allowed}.composer-input{min-width:0;min-height:calc(var(--composer-control) - 6px);max-height:160px;font:inherit;color:var(--text-primary);resize:none;background:0 0;border:none;border-radius:0;flex:1;padding:9px 6px;font-size:16px;line-height:1.35}.composer-input::placeholder{color:var(--text-muted);opacity:1}.composer-input:focus{outline:none}.composer-send{min-width:64px;height:calc(var(--composer-control) - 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0;border:none;align-self:flex-start;padding:0;font-size:13px;text-decoration:underline}.ui-tool__edit:disabled{opacity:.5;cursor:not-allowed}.ui-tool__note{color:var(--text-muted);margin:0;font-size:12px}.ui-address__picker,.ui-address__manual{flex-direction:column;gap:8px;display:flex}.ui-address__row{gap:8px;display:flex}.ui-address__row .ui-address__input{flex:1}.ui-address__input{width:100%;font:inherit;color:var(--text-primary);background:var(--white);border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:15px}.ui-address__input:focus{outline:2px solid color-mix(in srgb, var(--accent) 35%, transparent);border-color:var(--accent)}.ui-address__locate,.ui-address__submit{font:inherit;color:var(--accent);background:var(--white);border:1px solid var(--border);cursor:pointer;border-radius:10px;align-self:flex-start;padding:8px 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