:root{--bg:#0d0d0d;--card-bg:#161616;--card-border:#ffffff14;--text:#f0f0f0;--muted:#666;--subtle:#2a2a2a;--accent:#4f6ef7;--accent-hover:#6380f9;--input-bg:#1c1c1c;--input-border:#2a2a2a;--input-focus:#4f6ef7;--result-bg:#111;--chip-bg:#1e1e1e;--chip-border:#2a2a2a;--chip-hover-border:#4f6ef7;--error:#e05252;--radius:16px;--radius-sm:9px}*,:before,:after{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--text);justify-content:center;align-items:flex-start;margin:0;padding:56px 24px 80px;font-family:Inter,SF Pro Text,PingFang SC,Segoe UI,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5;display:flex}.page{width:100%;max-width:720px}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);flex-direction:column;gap:24px;padding:32px;display:flex}.card-header{align-items:center;gap:14px;display:flex}.card-icon{border-radius:10px;flex-shrink:0}.card-title{letter-spacing:-.01em;margin:0;font-size:19px;font-weight:600}.card-sub{color:var(--muted);margin:2px 0 0;font-size:13px}.form{flex-direction:column;gap:14px;display:flex}.field{flex-direction:column;gap:4px;display:flex}.input{background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-sm);width:100%;color:var(--text);resize:none;padding:11px 14px;font-family:inherit;font-size:15px;line-height:1.5;transition:border-color .15s,box-shadow .15s}.input::placeholder{color:var(--muted)}.input:focus{border-color:var(--input-focus);outline:none;box-shadow:0 0 0 3px #4f6ef726}.error-msg{color:var(--error);min-height:16px;margin:0;font-size:12px}.tz-row{align-items:flex-end;gap:10px;display:flex}.tz-field{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.tz-label{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:500}.tz-select{background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-sm);width:100%;color:var(--text);cursor:pointer;appearance:auto;padding:9px 10px;font-family:inherit;font-size:13px;transition:border-color .15s,box-shadow .15s}.tz-select:focus{border-color:var(--input-focus);outline:none;box-shadow:0 0 0 3px #4f6ef726}.tz-arrow{color:var(--muted);flex-shrink:0;padding-bottom:10px;font-size:14px}.btn-convert{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;align-self:flex-start;padding:9px 20px;font-family:inherit;font-size:13px;font-weight:600;transition:background .15s,box-shadow .15s,transform .1s}.btn-convert:hover{background:var(--accent-hover);box-shadow:0 0 0 3px #4f6ef740}.btn-convert:active{transform:scale(.97)}.result-area{border-top:1px solid var(--subtle);flex-direction:column;gap:12px;padding-top:22px;display:flex}.result-placeholder{color:var(--muted);font-size:14px}.result-area.has-result{animation:.2s fade-in}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.result-main{flex-direction:column;gap:4px;display:flex}.result-time{letter-spacing:-.02em;font-size:28px;font-weight:700;line-height:1.2}.result-zone{color:var(--muted);font-size:13px}.result-source{color:#555;background:var(--result-bg);border:1px solid var(--subtle);border-radius:var(--radius-sm);align-items:baseline;gap:8px;padding:9px 12px;font-size:13px;display:flex}.result-source-label{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex-shrink:0;font-size:11px;font-weight:500}.result-parsed{color:#444;font-size:12px}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{background:var(--chip-bg);border:1px solid var(--chip-border);color:#888;cursor:pointer;border-radius:999px;padding:5px 12px;font-family:inherit;font-size:12px;transition:border-color .15s,color .15s}.chip:hover{border-color:var(--chip-hover-border);color:var(--text)}@media (width<=600px){body{padding:24px 14px 60px}.card{gap:18px;padding:20px}.tz-row{flex-wrap:wrap}.tz-field{flex:calc(50% - 20px)}.tz-arrow{display:none}.btn-convert{width:100%}.result-time{font-size:22px}}