:root{--ink:#0b0a09;--ink-raised:#16130f;--ink-sunk:#100e0b;--line:#322b22;--line-soft:#221d17;--text:#fbf8f3;--text-dim:#c3baab;--text-faint:#94897a;--paper:#f1ebdd;--paper-ink:#17130f;--seal:#d33223;--seal-deep:#8d1d12;--seal-btn:#b8261a;--seal-text:#ff8b7b;--gold:#f4b740;--ok:#5fd98e;--r-card:14px;--r-field:10px;--fs-title:clamp(2.1rem, 9vw, 2.7rem);--fs-lead:1.35rem;--fs-value:1.6rem;--fs-label:.72rem;--serif:ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--ink);min-height:100%;color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,sans-serif;font-size:20px;line-height:1.5}body{background:radial-gradient(130% 70% at 50% -10%, #1b1610 0%, #0b0a0900 65%), var(--ink);background-attachment:fixed}a{color:var(--seal-text);text-underline-offset:3px;text-decoration:underline}::selection{background:var(--seal);color:#fff}.airmail{background:repeating-linear-gradient(-45deg, var(--seal) 0 10px, #0b0a09 10px 20px, #2b4f9e 20px 30px, #0b0a09 30px 40px);height:7px}.wrap{max-width:620px;margin:0 auto;padding:26px 16px 64px}.masthead{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:28px;display:flex}.kicker{font-size:var(--fs-label);text-transform:uppercase;letter-spacing:.16em;color:var(--text-faint);margin-bottom:6px}.title{font-size:var(--fs-title);letter-spacing:-.02em;font-weight:800;line-height:1.05}.title em{color:var(--seal-text);font-style:normal}.card{background:var(--ink-raised);border:1px solid var(--line-soft);border-radius:var(--r-card);margin-bottom:22px;padding:18px 20px;position:relative}.card__kicker{font-size:var(--fs-label);text-transform:uppercase;letter-spacing:.16em;color:var(--text-faint);margin-bottom:10px}.envelope{padding-top:8px;overflow:hidden}.envelope__flap{clip-path:polygon(0 0,100% 0,50% 100%);background:linear-gradient(#221d16 0%,#16130f 100%);height:46px;margin:-19px -21px 14px}.card--open{box-shadow:inset 4px 0 0 var(--ok);border-color:#5fd98e59}.card--receipt{box-shadow:inset 4px 0 0 var(--seal);border-color:#d3322366;margin-top:32px}.rows{flex-direction:column;display:flex}.row{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 0;display:flex}.row:last-child{border-bottom:0;padding-bottom:2px}.row__label{font-size:var(--fs-label);text-transform:uppercase;letter-spacing:.14em;color:var(--text-dim);align-items:center;gap:10px;display:flex}.row__value{font-size:var(--fs-value);font-variant-numeric:tabular-nums;text-align:right;font-weight:700}.row__value--mono{font-family:var(--mono);letter-spacing:-.02em;font-size:1.15rem}.dot{opacity:.9;background:currentColor;border-radius:50%;flex:none;width:12px;height:12px}.is-ok{color:var(--ok)}.is-wait{color:var(--gold)}.is-idle{color:var(--text-faint)}.row__value.is-idle{color:var(--text)}.notice{font-size:var(--fs-lead);color:var(--gold);border-left:4px solid var(--gold);border-radius:0 var(--r-field) var(--r-field) 0;background:#f4b74014;align-items:center;gap:12px;margin-bottom:22px;padding:14px 16px;font-weight:600;line-height:1.35;display:flex}.notice--inline{margin:18px 0 0}.notice--error{color:var(--seal-text);border-left-color:var(--seal);background:#d332231a}.muted{color:var(--text-dim)}.pulse{flex:none;gap:5px;display:inline-flex}.pulse i{background:currentColor;border-radius:50%;width:9px;height:9px;animation:1.2s ease-in-out infinite blink}.pulse i:nth-child(2){animation-delay:.2s}.pulse i:nth-child(3){animation-delay:.4s}@keyframes blink{0%,to{opacity:.25}50%{opacity:1}}.form{flex-direction:column;gap:18px;display:flex}.field{display:block}.label{font-size:var(--fs-label);text-transform:uppercase;letter-spacing:.14em;color:var(--text-dim);margin-bottom:8px;display:block}.label small{text-transform:none;letter-spacing:.02em;color:var(--text-faint);font-size:.9em}.grid-2{grid-template-columns:1fr 1fr;gap:14px;display:grid}input,textarea,button{font-family:inherit;font-size:inherit}input,textarea{background:var(--ink-sunk);width:100%;color:var(--text);border:2px solid var(--line);border-radius:var(--r-field);outline:none;padding:13px 15px}textarea{resize:vertical;line-height:1.45}input::placeholder,textarea::placeholder{color:#6f665a}input:focus,textarea:focus{border-color:var(--seal);box-shadow:0 0 0 3px #d3322340}button{background:var(--seal-btn);color:#fff;border-radius:var(--r-field);cursor:pointer;letter-spacing:.03em;text-transform:uppercase;border:none;width:100%;padding:16px 24px;font-size:1.05rem;font-weight:700}button:not(:disabled):hover,button:not(:disabled):active{background:var(--seal)}button:disabled{color:#7d7365;cursor:not-allowed;background:#241f19}:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.stamp{--punch:4px;--pitch:15px;background:var(--paper);width:76px;height:92px;color:var(--paper-ink);-webkit-mask:radial-gradient(var(--punch) at 50% 0, #0000 97%, #000) 50% 0 / var(--pitch) 100%, radial-gradient(var(--punch) at 50% 100%, #0000 97%, #000) 50% 0 / var(--pitch) 100%, radial-gradient(var(--punch) at 0 50%, #0000 97%, #000) 0 50% / 100% var(--pitch), radial-gradient(var(--punch) at 100% 50%, #0000 97%, #000) 0 50% / 100% var(--pitch);-webkit-mask-composite:source-in;-webkit-mask:radial-gradient(var(--punch) at 50% 0, #0000 97%, #000) 50% 0 / var(--pitch) 100%, radial-gradient(var(--punch) at 50% 100%, #0000 97%, #000) 50% 0 / var(--pitch) 100%, radial-gradient(var(--punch) at 0 50%, #0000 97%, #000) 0 50% / 100% var(--pitch), radial-gradient(var(--punch) at 100% 50%, #0000 97%, #000) 0 50% / 100% var(--pitch);mask:radial-gradient(var(--punch) at 50% 0, #0000 97%, #000) 50% 0 / var(--pitch) 100%, radial-gradient(var(--punch) at 50% 100%, #0000 97%, #000) 50% 0 / var(--pitch) 100%, radial-gradient(var(--punch) at 0 50%, #0000 97%, #000) 0 50% / 100% var(--pitch), radial-gradient(var(--punch) at 100% 50%, #0000 97%, #000) 0 50% / 100% var(--pitch);flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;padding:10px 6px;display:flex;transform:rotate(3deg);-webkit-mask-composite:source-in;mask-composite:intersect}.stamp__art{width:40px;height:40px}.stamp__value{letter-spacing:.06em;text-transform:uppercase;text-align:center;font-size:.68rem;font-weight:800;line-height:1.1}.stamp__value small{letter-spacing:.1em;opacity:.65;font-size:.85em;font-weight:600;display:block}.seal-panel{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:10px 0 22px;display:flex}.seal{filter:drop-shadow(0 6px 14px #0000008c);width:132px;height:132px;animation:3.6s ease-in-out infinite seal-breathe}@keyframes seal-breathe{0%,to{transform:rotate(-4deg)scale(1)}50%{transform:rotate(-4deg)scale(1.035)}}.seal-title{letter-spacing:.04em;text-transform:uppercase;color:var(--seal-text);font-size:1.5rem;font-weight:800}.seal-sub{color:var(--text-dim);max-width:22em;font-size:1.05rem}.postmark{opacity:.9;pointer-events:none;width:104px;height:104px;position:absolute;top:-14px;right:-6px;transform:rotate(-13deg)}.postmark--open{color:var(--ok)}.postmark--sent{color:var(--seal)}.from-name{font-family:var(--serif);margin:6px 0 18px;font-size:1.7rem;font-weight:700;line-height:1.2}.letter{font-family:var(--serif);white-space:pre-wrap;overflow-wrap:anywhere;margin-top:8px;font-size:1.45rem;line-height:1.5}.letter--envelope{font-size:1.25rem}.letter em{color:var(--text-faint)}.linkbox{font-family:var(--mono);word-break:break-all;color:var(--text-dim);background:var(--ink-sunk);border:1px dashed var(--line);border-radius:var(--r-field);max-width:26em;margin:12px 0 16px;padding:12px 14px;font-size:.72rem;line-height:1.55}.fineprint{color:var(--text-faint);margin-top:12px;font-size:.8rem;line-height:1.45}.tilemap{border-radius:var(--r-field);background:var(--ink-sunk);margin:4px 0 14px;position:relative;overflow:hidden}.tilemap__tile{filter:saturate(.75)brightness(.85);width:256px;height:256px;position:absolute}.tilemap__marker{border:2px solid var(--ink);border-radius:50%;width:14px;height:14px;position:absolute;transform:translate(-50%,-50%)}.tilemap__marker--me{background:var(--gold);box-shadow:0 0 0 5px #f4b74040}.tilemap__marker--target{background:var(--seal-btn);border-radius:50% 50% 50% 0;width:16px;height:16px;transform:translate(-50%,-85%)rotate(-45deg)}.tilemap__attribution{color:var(--text-faint);background:#0b0a0999;border-radius:4px;padding:1px 5px;font-size:.6rem;position:absolute;bottom:2px;right:4px}.route__stats{font-size:var(--fs-lead);margin-bottom:14px;font-weight:700}.route__button{text-align:center;background:var(--seal-btn);color:#fff;border-radius:var(--r-field);letter-spacing:.03em;text-transform:uppercase;padding:16px 24px;font-size:1.05rem;font-weight:700;text-decoration:none;display:block}.route__button:hover,.route__button:active{background:var(--seal)}.compass{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:6px 0 4px;display:flex}.compass__dial{background:var(--ink-sunk);border:2px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:132px;height:132px;display:flex}.compass__arrow{width:74px;height:74px;color:var(--seal-text);transition:transform .15s ease-out}.compass__distance{font-size:var(--fs-title);font-variant-numeric:tabular-nums;font-weight:800}.compass__permission-btn{margin-top:4px}@media (prefers-reduced-motion:reduce){.seal,.pulse i{animation:none}.seal{transform:rotate(-4deg)}}