:root{--bg:#f5f4f0;--surface:#fff;--surface-2:#faf9f6;--border:#e7e4dc;--border-soft:#f0ede6;--ink:#14161c;--ink-2:#4a4f5c;--muted:#8a8f9c;--navy:#0e1a2b;--navy-2:#1a2c45;--gold:#b8914a;--gold-2:#a67c33;--gold-soft:#f4ecdc;--success:#177a4b;--success-bg:#e6f4ec;--danger:#b42318;--danger-bg:#fdecea;--info:#1d4e89;--info-bg:#e8eff8;--warn:#9a6512;--warn-bg:#fdf4e3;--radius:14px;--shadow:0 1px 2px #1018280a, 0 4px 16px #1018280a}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:IBM Plex Sans Thai,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5}a{color:var(--navy)}h1,h2,h3{margin:0}.btn{height:42px;font:inherit;color:#fff;background:var(--navy);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,box-shadow .15s,transform 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30px}.done-icon{background:var(--success-bg);width:56px;height:56px;color:var(--success);border-radius:50%;place-items:center;margin:0 auto 12px;display:grid}.history-item{border-bottom:1px solid var(--border-soft);align-items:center;gap:12px;padding:14px 0;display:flex}.history-item:last-child{border-bottom:0;padding-bottom:0}.history-icon{background:var(--success-bg);width:34px;height:34px;color:var(--success);border-radius:50%;flex:none;place-items:center;display:grid}.history-item .num{margin-left:auto;font-weight:600}.footer-note{text-align:center;color:var(--muted);justify-content:center;align-items:center;gap:6px;font-size:12px;display:flex}.code-input{text-align:center;letter-spacing:10px;font-variant-numeric:tabular-nums;font-weight:600;height:60px!important;font-size:26px!important}