:root{--bg: #0d0d0d;--card-bg: #161616;--card-border: rgba(255, 255, 255, .08);--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{margin:0;min-height:100vh;background:var(--bg);color:var(--text);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;align-items:flex-start;justify-content:center;padding:56px 24px 80px}.page{width:100%;max-width:720px}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:24px}.card-header{display:flex;align-items:center;gap:14px}.card-icon{flex-shrink:0;border-radius:10px}.card-title{margin:0;font-size:19px;font-weight:600;letter-spacing:-.01em}.card-sub{margin:2px 0 0;font-size:13px;color:var(--muted)}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:4px}.input{width:100%;background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-sm);color:var(--text);font-size:15px;font-family:inherit;padding:11px 14px;resize:none;transition:border-color .15s,box-shadow .15s;line-height:1.5}.input::placeholder{color:var(--muted)}.input:focus{outline:none;border-color:var(--input-focus);box-shadow:0 0 0 3px #4f6ef726}.error-msg{margin:0;font-size:12px;color:var(--error);min-height:16px}.tz-row{display:flex;align-items:flex-end;gap:10px}.tz-field{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}.tz-label{font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.tz-select{width:100%;background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-sm);color:var(--text);font-size:13px;font-family:inherit;padding:9px 10px;cursor:pointer;transition:border-color .15s,box-shadow .15s;appearance:auto}.tz-select:focus{outline:none;border-color:var(--input-focus);box-shadow:0 0 0 3px #4f6ef726}.tz-arrow{font-size:14px;color:var(--muted);padding-bottom:10px;flex-shrink:0}.btn-convert{align-self:flex-start;padding:9px 20px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;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);padding-top:22px;display:flex;flex-direction:column;gap:12px}.result-placeholder{color:var(--muted);font-size:14px}.result-area.has-result{animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.result-main{display:flex;flex-direction:column;gap:4px}.result-time{font-size:28px;font-weight:700;letter-spacing:-.02em;line-height:1.2}.result-zone{font-size:13px;color:var(--muted)}.result-source{display:flex;align-items:baseline;gap:8px;font-size:13px;color:#555;background:var(--result-bg);border:1px solid var(--subtle);border-radius:var(--radius-sm);padding:9px 12px}.result-source-label{font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex-shrink:0}.result-parsed{font-size:12px;color:#444}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:var(--chip-bg);border:1px solid var(--chip-border);color:#888;border-radius:999px;padding:5px 12px;font-size:12px;font-family:inherit;cursor:pointer;transition:border-color .15s,color .15s}.chip:hover{border-color:var(--chip-hover-border);color:var(--text)}@media(max-width:600px){body{padding:24px 14px 60px}.card{padding:20px;gap:18px}.tz-row{flex-wrap:wrap}.tz-field{flex:1 1 calc(50% - 20px)}.tz-arrow{display:none}.btn-convert{width:100%}.result-time{font-size:22px}}