*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--t1);-webkit-font-smoothing:antialiased;overflow:hidden}button{font-family:DM Sans,sans-serif;cursor:pointer}:root{--bg:#F7F8FA;--surface:#fff;--card:#fff;--border:#E1E5EB;--border-m:#F0F2F5;--accent:#0F766E;--accent-bg:#F0FDFA;--accent-text:#134E4A;--accent-hover:#0D6460;--green:#16A34A;--green-bg:#F0FDF4;--green-text:#14532D;--red:#DC2626;--red-bg:#FEF2F2;--red-text:#7F1D1D;--amber:#D97706;--amber-bg:#FFFBEB;--amber-text:#78350F;--t1:#111827;--t2:#4B5563;--t3:#9CA3AF;--font:"DM Sans",sans-serif;--r-sm:8px;--r-md:12px;--r-lg:16px;--sh:0 1px 3px rgba(0,0,0,.07);--sh-md:0 4px 12px rgba(0,0,0,.08);--nav-h:72px;--topbar-h:56px}::-webkit-scrollbar{display:none}.shell{display:flex;flex-direction:column;height:100%;max-width:430px;margin:0 auto;background:var(--bg);position:relative}.topbar{height:var(--topbar-h);flex-shrink:0;display:flex;align-items:center;padding:0 20px;background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.scroll{flex:1;overflow-y:auto;padding:16px 16px calc(16px + var(--nav-h))}.bnav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:430px;height:var(--nav-h);background:#fffffff7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border);display:flex;padding-bottom:env(safe-area-inset-bottom)}.nb{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:none;border:none;padding:8px 4px}.nb-ico{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;transition:background .12s}.nb-ico.on{background:var(--accent-bg)}.nb-lbl{font-size:10px;font-weight:600;color:var(--t3)}.nb-lbl.on{color:var(--accent)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px;margin-bottom:12px;box-shadow:var(--sh)}.card-accent{background:var(--accent-bg);border:1px solid rgba(15,118,110,.2);border-radius:var(--r-lg);padding:16px;margin-bottom:12px}.btn-primary{width:100%;padding:13px;border-radius:var(--r-md);background:var(--accent);border:none;color:#fff;font-family:var(--font);font-size:15px;font-weight:600;cursor:pointer;transition:background .12s}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{width:100%;padding:13px;border-radius:var(--r-md);background:transparent;border:1.5px solid var(--accent);color:var(--accent);font-family:var(--font);font-size:15px;font-weight:600;cursor:pointer}.msg-list{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}.bubble{max-width:80%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.5;color:var(--t1)}.bubble.tenant{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.bubble.landlord{align-self:flex-start;background:var(--border-m);border-bottom-left-radius:4px}.btime{font-size:10px;color:var(--t3);margin-top:2px}.btime.tenant{text-align:right;align-self:flex-end}.btime.landlord{text-align:left;align-self:flex-start}.compose{display:flex;gap:10px;align-items:flex-end;position:fixed;bottom:var(--nav-h);left:50%;transform:translate(-50%);width:100%;max-width:430px;padding:10px 16px;background:var(--surface);border-top:1px solid var(--border)}.compose-in{flex:1;border:1px solid var(--border);border-radius:var(--r-md);padding:10px 14px;font-family:var(--font);font-size:14px;color:var(--t1);background:var(--bg);resize:none;outline:none;min-height:42px}.compose-in:focus{border-color:var(--accent)}.send-btn{width:42px;height:42px;border-radius:50%;background:var(--accent);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.form-group{margin-bottom:14px}.form-label{font-size:12px;font-weight:600;color:var(--t2);margin-bottom:6px;display:block}.form-input,.form-select,.form-textarea{width:100%;border:1px solid var(--border);border-radius:var(--r-sm);padding:11px 13px;font-family:var(--font);font-size:14px;color:var(--t1);background:var(--surface);outline:none;transition:border-color .12s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent)}.form-textarea{resize:vertical;min-height:90px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none}.badge{font-size:10px;font-weight:700;padding:3px 9px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em}.pill{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px}.login-shell{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:32px 24px;text-align:center;background:var(--surface)}.div{height:1px;background:var(--border);margin:12px 0}.view{animation:fi .15s ease}@keyframes fi{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}