:root{color-scheme:light dark;--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f5;--border: #dfe3e8;--border-strong: #c6ccd4;--fg: #16181d;--fg-muted: #5b6472;--fg-subtle: #8a92a0;--accent: #2f6df6;--accent-fg: #ffffff;--accent-soft: #e7eefe;--ok: #15803d;--ok-soft: #dcfce7;--warn: #b45309;--warn-soft: #fef3c7;--danger: #b91c1c;--danger-soft: #fee2e2;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 4px 12px rgb(16 24 40 / 6%);--shadow-lg: 0 8px 32px rgb(16 24 40 / 14%);--mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Mono", Menlo, Consolas, monospace;--sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0d0f14;--surface: #151922;--surface-2: #1d222d;--border: #262c38;--border-strong: #38404f;--fg: #e8ebf1;--fg-muted: #9aa3b2;--fg-subtle: #6b7484;--accent: #6f9bff;--accent-fg: #0d0f14;--accent-soft: #1a2540;--ok: #4ade80;--ok-soft: #14301f;--warn: #fbbf24;--warn-soft: #33280c;--danger: #f87171;--danger-soft: #3a1717;--shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 4px 12px rgb(0 0 0 / 30%);--shadow-lg: 0 8px 32px rgb(0 0 0 / 50%)}}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.5;-webkit-text-size-adjust:100%}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}button,input,select,textarea{font:inherit;color:inherit}.ico{width:1.05em;height:1.05em;flex:none;vertical-align:-.15em}.btn .ico{width:16px;height:16px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}:focus:not(:focus-visible){outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.app{min-height:100dvh;display:flex;flex-direction:column}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 1rem}.topbar{display:flex;align-items:center;gap:.75rem;padding:.75rem 0}.brand{display:flex;align-items:center;gap:.5rem;font-weight:650;letter-spacing:-.01em}.brand svg{width:24px;height:24px;display:block}.spacer{flex:1}.banner{padding:.6rem .9rem;border-radius:var(--radius-sm);margin-bottom:.75rem;font-size:.9rem;background:var(--warn-soft);color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent)}.hero{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}.hero-address{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.address{flex:1 1 16rem;min-width:0;font-family:var(--mono);font-size:clamp(1rem,2.6vw,1.5rem);font-weight:600;letter-spacing:-.01em;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem .75rem;overflow-x:auto;white-space:nowrap;scrollbar-width:none;cursor:text;user-select:all}.address::-webkit-scrollbar{display:none}.hero-meta{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-top:.75rem;font-size:.85rem;color:var(--fg-muted)}.ttl{font-variant-numeric:tabular-nums}.ttl.urgent{color:var(--danger);font-weight:600}.livedot{display:inline-flex;align-items:center;gap:.35rem}.livedot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--fg-subtle)}.livedot.on:before{background:var(--ok);animation:pulse 2.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .8rem;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--fg);cursor:pointer;font-size:.9rem;font-weight:500;white-space:nowrap;transition:background .14s ease,border-color .14s ease,transform .06s ease}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.btn.primary:hover{filter:brightness(1.06);background:var(--accent)}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--surface-2)}.btn.icon{padding:.5rem;min-width:2.25rem}.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,transparent)}.btn.danger:hover{background:var(--danger-soft)}.refresh-wrap{position:relative;display:inline-flex}.refresh-ring{position:absolute;inset:-3px;pointer-events:none;transform:rotate(-90deg)}.refresh-ring circle{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;opacity:.75}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modes{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:3px}.modes button{border:0;background:transparent;padding:.4rem .75rem;border-radius:6px;cursor:pointer;font-size:.875rem;color:var(--fg-muted)}.modes button[aria-pressed=true]{background:var(--surface);color:var(--fg);font-weight:600;box-shadow:var(--shadow)}.create-row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-top:.75rem}.input,.select{padding:.5rem .7rem;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);min-width:0}.input{flex:1 1 12rem;font-family:var(--mono)}.input[aria-invalid=true]{border-color:var(--danger)}.hint{font-size:.8rem;color:var(--fg-subtle);margin-top:.35rem}.hint.ok{color:var(--ok)}.hint.bad{color:var(--danger)}.workspace{flex:1;display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;padding:1rem 0 2rem}@media(min-width:900px){.workspace.split{grid-template-columns:minmax(20rem,26rem) minmax(0,1fr)}}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.toolbar{display:flex;gap:.4rem;align-items:center;padding:.6rem;border-bottom:1px solid var(--border);flex-wrap:wrap}.chip{padding:.3rem .65rem;border-radius:999px;border:1px solid var(--border-strong);background:transparent;font-size:.82rem;cursor:pointer;color:var(--fg-muted)}.chip[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}.search{flex:1 1 8rem;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface-2);font-size:.85rem}.list{list-style:none;margin:0;padding:0;max-height:min(70vh,46rem);overflow-y:auto}.row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.65rem;padding:.7rem .75rem;border-bottom:1px solid var(--border);cursor:pointer;background:none;border-left:0;border-right:0;border-top:0;width:100%;text-align:left;align-items:start}.row:hover{background:var(--surface-2)}.row[aria-current=true]{background:var(--accent-soft)}.row.unread .row-subject{font-weight:650}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:650;font-size:.9rem;color:#fff;flex:none}.row-main{min-width:0}.row-from{display:flex;gap:.4rem;align-items:baseline;font-size:.85rem;color:var(--fg-muted)}.row-from strong{color:var(--fg);font-weight:600}.row-subject,.row-snippet{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-subject{margin-top:1px}.row-snippet{font-size:.85rem;color:var(--fg-muted)}.row-side{display:flex;flex-direction:column;align-items:flex-end;gap:.3rem;font-size:.75rem;color:var(--fg-subtle);white-space:nowrap}.row-icons{display:flex;gap:.3rem;align-items:center}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}.badge{display:inline-flex;align-items:center;gap:.2rem;font-size:.7rem;padding:.1rem .35rem;border-radius:999px}.badge.pass{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.fail{background:var(--danger-soft);color:var(--danger)}.empty{padding:2.5rem 1.25rem;text-align:center;color:var(--fg-muted)}.empty h3{margin:.75rem 0 .35rem;color:var(--fg);font-size:1.05rem}.empty p{margin:0;font-size:.9rem}.empty .address{margin:1rem auto 0;max-width:22rem;font-size:.95rem}.envelope{width:56px;height:56px;color:var(--fg-subtle)}.envelope.float{animation:float 3.2s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.skeleton{padding:.7rem .75rem;border-bottom:1px solid var(--border);display:flex;gap:.65rem}.sk{background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:6px}.sk.circle{width:34px;height:34px;border-radius:50%;flex:none}.sk.line{height:10px}@keyframes shimmer{to{background-position:-200% 0}}.reader{display:flex;flex-direction:column;min-height:20rem}.reader-head{padding:.85rem;border-bottom:1px solid var(--border)}.reader-subject{margin:0 0 .4rem;font-size:1.1rem;line-height:1.35}.meta-grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.15rem .6rem;font-size:.85rem;margin-top:.5rem}.meta-grid dt{color:var(--fg-subtle)}.meta-grid dd{margin:0;overflow-wrap:anywhere}.otp-chip{display:inline-flex;align-items:center;gap:.5rem;margin:.6rem 0 0;padding:.45rem .5rem .45rem .75rem;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid var(--accent);cursor:pointer;width:100%;justify-content:space-between}.otp-code{font-family:var(--mono);font-size:1.35rem;font-weight:700;letter-spacing:.12em;color:var(--accent)}.otp-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-muted)}.tabs{display:flex;gap:.25rem;padding:.5rem .85rem 0;border-bottom:1px solid var(--border)}.tabs button{border:0;background:transparent;cursor:pointer;padding:.45rem .7rem;font-size:.875rem;color:var(--fg-muted);border-bottom:2px solid transparent;margin-bottom:-1px}.tabs button[aria-selected=true]{color:var(--fg);font-weight:600;border-bottom-color:var(--accent)}.body{padding:.85rem;overflow:auto;flex:1}.body pre{margin:0;font-family:var(--mono);font-size:.85rem;white-space:pre-wrap;overflow-wrap:anywhere}.frame{width:100%;min-height:24rem;border:0;background:#fff;border-radius:var(--radius-sm)}.notice{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;padding:.5rem .7rem;margin-bottom:.6rem;background:var(--warn-soft);color:var(--warn);border-radius:var(--radius-sm);font-size:.85rem}.headers{width:100%;border-collapse:collapse;font-size:.82rem}.headers th{text-align:left;vertical-align:top;padding:.25rem .6rem .25rem 0;color:var(--fg-subtle);font-weight:500;white-space:nowrap}.headers td{padding:.25rem 0;overflow-wrap:anywhere;font-family:var(--mono)}.attachment{display:flex;align-items:center;gap:.6rem;padding:.5rem;border:1px solid var(--border);border-radius:var(--radius-sm);text-decoration:none;color:inherit;margin-bottom:.4rem}.attachment:hover{background:var(--surface-2)}.attachment .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment .size{font-size:.8rem;color:var(--fg-subtle)}.actions{display:flex;gap:.4rem;flex-wrap:wrap;padding:.6rem .85rem;border-top:1px solid var(--border)}.overlay{position:fixed;inset:0;z-index:40;background:#090c128c;display:grid;place-items:center;padding:1rem;backdrop-filter:blur(2px)}.dialog{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:1.1rem;width:min(30rem,100%);max-height:85vh;overflow:auto}.dialog h2{margin:0 0 .5rem;font-size:1.05rem}.dialog p{margin:0 0 .75rem;color:var(--fg-muted);font-size:.9rem}.kv{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.3rem .7rem;align-items:center;font-size:.9rem}.kv dt{color:var(--fg-subtle)}.kv dd{margin:0;overflow-wrap:anywhere}.code-block{font-family:var(--mono);font-size:.8rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem;overflow-wrap:anywhere;user-select:all}.qr{display:block;margin:0 auto;image-rendering:pixelated;width:min(15rem,60vw);height:auto}.toast{position:fixed;left:50%;bottom:max(1.25rem,env(safe-area-inset-bottom));transform:translate(-50%);background:var(--fg);color:var(--bg);padding:.55rem 1rem;border-radius:999px;font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);z-index:60;animation:rise .18s ease-out}@keyframes rise{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.footer{padding:1.25rem 0 2rem;font-size:.8rem;color:var(--fg-subtle);display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.footer a{color:inherit}.error{padding:.6rem .9rem;border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);font-size:.875rem;margin-bottom:.75rem}kbd{font-family:var(--mono);font-size:.78rem;background:var(--surface-2);border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:5px;padding:.05rem .35rem}.dialog svg{display:block;margin:0 auto;width:min(15rem,60vw);height:auto}.stack-sm>*+*{margin-top:.5rem}.mt-1{margin-top:1rem}.mt-sm{margin-top:.75rem}.grow{flex:1;min-width:0}.muted{color:var(--fg-muted)}.subtle{color:var(--fg-subtle)}.mono{font-family:var(--mono)}.nowrap{white-space:nowrap}.center{text-align:center}.flex{display:flex}.flex-row{display:flex;gap:.5rem;align-items:center}.flex-start{display:flex;gap:.5rem;align-items:flex-start}.flex-col{display:flex;flex-direction:column}.inert{pointer-events:none}.select-sm{padding:.35rem .5rem;font-size:.85rem}.page-title{margin:0 0 .25rem;font-size:1.35rem;letter-spacing:-.02em}.page-sub{margin:0 0 1rem;color:var(--fg-muted);font-size:.95rem}.domain-suffix{color:var(--fg-muted);font-family:var(--mono)}.dialog-actions{display:flex;gap:.5rem;margin-top:.75rem}.sk-lines{flex:1;display:flex;flex-direction:column;gap:7px;padding-top:4px}.sk-title{width:40%;height:16px;margin-bottom:.75rem}.sk-field{width:100%;height:44px}.sk-w35{width:35%}.sk-w70{width:70%}.sk-w55{width:55%}.icon-inline{display:flex;color:var(--fg-subtle)}.list-footer{padding:.6rem;text-align:center}.section-title{font-size:.9rem;margin:1rem 0 .5rem}.reader-title-row{display:flex;gap:.5rem;align-items:flex-start}.otp-text{display:flex;flex-direction:column;align-items:flex-start}.raw-note{color:var(--fg-muted);font-size:.875rem}.auth-note{color:var(--danger);font-size:.8rem}.identity-head{display:flex;gap:.7rem;align-items:center;margin-bottom:.6rem}.identity-avatar{width:44px;height:44px;flex:none}.identity-avatar svg{width:44px;height:44px;display:block}.identity-title{margin:0;font-size:1rem}.identity-note{margin:0;font-size:.8rem;color:var(--fg-subtle)}.identity-card{padding:.9rem}.vspacer{height:var(--h, 0)}.avatar{background:hsl(var(--hue, 220) 55% 45%)}.access{display:flex;align-items:baseline;gap:.4rem;flex-wrap:wrap;margin:0 0 .6rem;font-size:.82rem;color:var(--fg-muted)}.access strong{color:var(--warn)}.access .ico{color:var(--warn);align-self:center}.access-locked strong,.access-locked .ico,.btn.locked-btn{color:var(--ok)}.open-box{margin-top:1rem;padding-top:.9rem;border-top:1px solid var(--border)}.open-label{display:block;font-size:.82rem;font-weight:600;color:var(--fg-muted);margin-bottom:.4rem}.format-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}.format-row .open-label{margin-bottom:0}.format-row .select{font-family:var(--mono)}.format-row .hint{margin-top:0;flex-basis:100%}