:root{color-scheme:dark;--bg: #0b0c0f;--surface: #14161b;--surface-2: #1b1e25;--surface-3: #242832;--line: #262a33;--line-strong: #353a46;--text: #eef0f4;--text-2: #c2c7d1;--muted: #8b919d;--accent: #8ab4ff;--accent-strong: #6ea2ff;--ok: #4ade80;--warn: #fbbf24;--danger: #ff6b6b;--radius: 14px;--gutter: 16px;--tabbar: 62px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body.sheet-open{overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent)}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.muted{color:var(--muted)}.small{font-size:13px}.icon{flex:none}button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface-2);font-weight:600}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#0b1424}button.primary:active:not(:disabled){background:var(--accent-strong)}button.ghost{background:transparent}button.small{min-height:36px;padding:0 12px;font-size:13.5px;border-radius:10px}button.block{width:100%}button.link{min-height:0;padding:6px;border:0;background:none;color:var(--accent);font-weight:500}button.danger-text{color:var(--danger)}.icon-button{width:44px;min-width:44px;padding:0;border:0;background:transparent;color:var(--text-2);border-radius:50%}.icon-button.danger{color:var(--danger)}.icon-button:active{background:var(--surface-2)}input,select,textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface);outline:none;font-size:16px}textarea{min-height:88px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input:disabled{opacity:.6}.field{display:grid;gap:6px}.field-label{font-size:13px;font-weight:600;color:var(--text-2)}.field-hint{font-size:12.5px;color:var(--muted)}.form-error{margin:0;padding:10px 12px;border-radius:10px;background:#ff6b6b1f;color:#ffb3b3;font-size:14px}.password-input,.address-input,.with-action{display:flex;align-items:center;gap:6px}.password-input input,.with-action input{flex:1;min-width:0}.address-input{border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);padding-right:12px}.address-input input{border:0;background:transparent;min-width:0;flex:1}.address-input .domain{color:var(--muted);font-size:14px;white-space:nowrap}.switch{width:50px;min-width:50px;height:30px;min-height:30px;padding:0;border-radius:99px;border:0;background:var(--surface-3);position:relative}.switch span{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--text-2);transition:transform .2s}.switch[aria-checked=true]{background:var(--accent)}.switch[aria-checked=true] span{transform:translate(20px);background:#0b1424}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid rgb(255 255 255 / .2);border-top-color:currentColor;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.spinner-row{display:flex;align-items:center;justify-content:center;gap:10px;padding:48px 0;color:var(--muted)}.boot{min-height:100dvh;display:grid;place-items:center}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;background:var(--surface-3);color:var(--text-2);font-size:11.5px;font-weight:600}.badge.warn{background:#fbbf2424;color:var(--warn)}.notice{display:flex;gap:8px;align-items:flex-start;padding:12px;border-radius:12px;background:#fbbf241a;color:#fde68a;font-size:13.5px}.card{display:grid;gap:14px;padding:16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);margin-bottom:12px}.card h3{margin:0;font-size:15px}.login{min-height:100dvh;display:grid;grid-template-rows:2fr auto 3fr;justify-items:center;padding:max(24px,env(safe-area-inset-top)) var(--gutter) max(24px,env(safe-area-inset-bottom))}.login-card{grid-row:2;width:min(100%,380px);display:grid;gap:22px}.brand{display:grid;justify-items:center;gap:8px;text-align:center}.brand h1{margin:6px 0 0;font-size:22px;letter-spacing:-.01em}.brand p{margin:0;color:var(--muted);font-size:14px}.login-form{display:grid;gap:14px}.login-form button.primary{margin-top:6px;min-height:50px;font-size:16px}.app{--page: 640px;min-height:100dvh}.content,.segmented{width:100%;max-width:var(--page);margin-inline:auto}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:10px;padding:calc(env(safe-area-inset-top) + 8px) max(var(--gutter),calc((100% - var(--page)) / 2 + var(--gutter))) 8px;min-height:56px;background:#0b0c0fe0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar-title{display:flex;align-items:center;gap:9px;flex:1;min-width:0}.topbar-title strong{font-size:16.5px;white-space:nowrap}.topbar-user{color:var(--muted);font-size:13.5px;max-width:30vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content{padding:12px var(--gutter) calc(32px + env(safe-area-inset-bottom));display:grid;gap:12px;align-content:start}.admin .content{padding-bottom:calc(var(--tabbar) + 28px + env(safe-area-inset-bottom))}.list-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:4px}.list-head h2{margin:0;font-size:19px}.section-title{margin:14px 0 0;font-size:15px}.segmented{display:flex;gap:6px;padding:10px var(--gutter) 0}.segmented button{flex:1;min-height:42px;background:var(--surface);border-color:var(--line);color:var(--muted)}.segmented button[aria-selected=true]{background:var(--surface-3);color:var(--text);border-color:var(--line-strong)}.segmented em{font-style:normal;font-size:12px;padding:0 6px;border-radius:99px;background:var(--surface-2)}.tabbar{position:fixed;z-index:20;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(6,1fr);max-width:var(--page);margin:0 auto;padding-bottom:env(safe-area-inset-bottom);background:#0e0f13f0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}.tabbar button{position:relative;flex-direction:column;gap:3px;min-height:var(--tabbar);border:0;border-radius:0;background:none;color:var(--muted);font-size:11.5px;font-weight:600}.tabbar button[aria-current=page]{color:var(--accent)}.tabbar .dot{position:absolute;top:9px;left:calc(50% + 8px);width:7px;height:7px;border-radius:50%;background:var(--warn)}.tabbar .dot.new{background:var(--accent)}.spinning .icon{animation:spin .7s linear infinite}@media(prefers-reduced-motion:reduce){.spinning .icon{animation-duration:2s}}.search{display:flex;align-items:center;gap:8px;padding:0 12px;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface);color:var(--muted)}.search input{border:0;background:transparent;padding-left:0}.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--gutter) * -1);padding:0 var(--gutter)}.chips button{flex:none;min-height:34px;padding:0 12px;border-radius:99px;font-size:13px;background:var(--surface);border-color:var(--line);color:var(--text-2)}.chips button[aria-pressed=true]{background:var(--text);color:var(--bg);border-color:var(--text)}.chips button.warn{color:var(--warn)}.empty{display:grid;justify-items:center;gap:8px;padding:48px 16px;text-align:center;color:var(--muted)}.empty-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--surface);color:var(--text-2)}.empty strong{color:var(--text);font-size:16px}.empty p{margin:0;font-size:14px}.mail-list,.rows,.cred-list,.checks,.access-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.mail-row{width:100%;display:grid;gap:3px;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);text-align:left;font-weight:400;min-height:0;justify-items:stretch}.mail-row:active{background:var(--surface-2)}.mail-row.fresh{border-color:#8ab4ff80;background:#8ab4ff12}.mail-row.arrived{border-color:var(--accent);background:#8ab4ff24;box-shadow:0 0 0 1px var(--accent);animation:arrive 1.4s ease-out 4}@keyframes arrive{0%{box-shadow:0 0 0 1px var(--accent),0 0 #8ab4ffb3}to{box-shadow:0 0 0 1px var(--accent),0 0 0 14px #8ab4ff00}}@media(prefers-reduced-motion:reduce){.mail-row.arrived{animation:none}}.badge.new{flex:none;background:var(--accent);color:#0b1424;font-weight:700}.mail-row-top{display:flex;align-items:baseline;gap:10px}.mail-from{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:var(--text-2);font-weight:600}.mail-row time{flex:none;font-size:12.5px;color:var(--muted)}.mail-row-subject{font-weight:650;font-size:15.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-row-snippet{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mail-row-extra{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px}.viewers{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:var(--text-2)}.viewers.none{color:var(--muted)}.code-chip{min-height:32px;padding:0 10px;border-radius:9px;background:#8ab4ff24;border:1px solid rgb(138 180 255 / .35);color:var(--accent);font:700 15px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.12em;gap:8px}.code-chip.large{min-height:52px;padding:0 18px;font-size:26px;border-radius:14px}.sheet{position:fixed;inset:0;z-index:50;background:var(--bg);display:flex;flex-direction:column;animation:sheet-in .18s ease-out}@keyframes sheet-in{0%{transform:translateY(14px);opacity:0}}.sheet-backdrop{display:none}.sheet-head{display:flex;align-items:center;gap:4px;padding:calc(env(safe-area-inset-top) + 6px) 8px 6px;min-height:56px;border-bottom:1px solid var(--line);max-width:640px;width:100%;margin:0 auto}.sheet-head h2{flex:1;margin:0;font-size:16.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sheet-actions{display:flex}.sheet-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px var(--gutter) calc(32px + env(safe-area-inset-bottom));width:100%;max-width:640px;margin:0 auto}.mail-view{display:grid;gap:14px}.mail-subject{margin:0;font-size:20px;line-height:1.35;letter-spacing:-.01em}.mail-code{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}.mail-code>span{color:var(--muted);font-size:13px;font-weight:600}.mail-meta{margin:0;display:grid;gap:6px;padding:12px 14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);font-size:14px}.mail-meta div{display:grid;grid-template-columns:64px 1fr;gap:8px}.mail-meta dt{color:var(--muted);font-size:13px}.mail-meta dd{margin:0;word-break:break-all}.mail-mode{display:inline-flex;gap:4px;padding:3px;border-radius:10px;background:var(--surface);border:1px solid var(--line);justify-self:start}.mail-mode button{min-height:32px;padding:0 12px;border:0;background:none;font-size:13px;color:var(--muted);border-radius:8px}.mail-mode button[aria-pressed=true]{background:var(--surface-3);color:var(--text)}.mail-text{margin:0;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);white-space:pre-wrap;word-break:break-word;font:14.5px/1.6 var(--font)}.mail-html{width:100%;border:0;border-radius:var(--radius);background:#fff;display:block}.access{display:grid;gap:10px;margin-top:6px;padding-top:16px;border-top:1px solid var(--line)}.access h3{margin:0;font-size:15px}.access p{margin:0}.access-list li{display:grid;gap:8px;padding:12px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}.access-who{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.access-who small{font-size:12.5px}.access-who small.ok{color:var(--ok)}.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:3px;border-radius:10px;background:var(--bg)}.tri button{min-height:36px;padding:0;border:0;background:none;font-size:13px;color:var(--muted);border-radius:8px}.tri button[aria-pressed=true]{background:var(--surface-3);color:var(--text)}.row{display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}.row.clickable{padding:0}.row.off{opacity:.6}.row-button{flex:1;display:flex;align-items:center;gap:8px;padding:12px 14px;min-height:0;border:0;background:none;text-align:left;font-weight:400;color:var(--muted)}.row-main{flex:1;min-width:0;display:grid;gap:2px}.row-main strong{display:flex;align-items:center;gap:6px;color:var(--text);font-size:15px}.row-main small{font-size:12.5px}.row-actions{display:flex;align-items:center;gap:2px}.address{justify-self:start;min-height:0;padding:0;border:0;background:none;color:var(--accent);font:500 13.5px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;gap:6px;word-break:break-all;text-align:left}.form{display:grid;gap:16px}.form-actions{position:sticky;bottom:0;padding:12px 0 calc(4px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}.switch-row div{display:grid}.switch-row small{font-size:12.5px}.checks li label{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);cursor:pointer}.checks input{width:22px;min-height:22px;height:22px;accent-color:var(--accent);flex:none}.checks span{display:grid}.checks small{font-size:12.5px}.handover{display:grid;gap:14px;justify-items:center;text-align:center;padding-top:12px}.handover>.icon{color:var(--ok)}.handover h3,.handover p{margin:0}.handover-list{width:100%;margin:0;display:grid;gap:8px;text-align:left;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}.handover-list div{display:grid;grid-template-columns:70px 1fr;gap:8px}.handover-list dt{color:var(--muted);font-size:13px}.handover-list dd{margin:0;word-break:break-all}.handover-list code{font-size:16px;letter-spacing:.04em}.steps{margin:0;padding-left:20px;display:grid;gap:8px;color:var(--text-2);font-size:14px}.steps code{color:var(--accent)}.cred-card{display:grid;gap:10px;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}.cred-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cred-head strong{font-size:16px;flex:1}.cred-line{display:flex;align-items:center;gap:4px;padding:6px 4px 6px 12px;border-radius:10px;background:var(--bg)}.cred-label{width:60px;flex:none;font-size:12.5px;color:var(--muted)}.cred-line code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14.5px}.cred-line code.masked{letter-spacing:.1em;color:var(--muted)}.cred-url{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;text-decoration:none;word-break:break-all}.cred-note{margin:0;color:var(--text-2);font-size:13.5px;white-space:pre-wrap}.cred-card small{font-size:12px}.toasts{position:fixed;z-index:100;left:0;right:0;bottom:calc(var(--tabbar) + 14px + env(safe-area-inset-bottom));display:grid;justify-items:center;gap:8px;pointer-events:none;padding:0 var(--gutter)}.toast{max-width:100%;padding:11px 16px;border-radius:12px;background:#f1f3f7;color:#111;font-size:14px;font-weight:600;box-shadow:0 10px 30px #0006;animation:sheet-in .18s ease-out}.toast.error{background:#ffd2d2;color:#4a0b0b}.mail-row{justify-content:stretch;grid-template-columns:minmax(0,1fr)}.tabbar button{padding:0 2px;white-space:nowrap;font-size:11px}.content,.mail-list,.rows,.cred-list,.checks,.access-list,.form,.card,.mail-view,.sheet-body>*{grid-template-columns:minmax(0,1fr);min-width:0}.cred-card,.cred-line{min-width:0}html,body{overflow-x:hidden}@media(min-width:700px){:root{--gutter: 24px}.app{--page: 760px}.content{padding-top:20px}.login-card{width:min(100%,420px);padding:36px 32px 28px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:0 24px 60px #00000059}.login-card .brand h1{font-size:24px}.login-card input{background:var(--bg)}.cred-list{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:start}.admin .rows{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.mail-meta div{grid-template-columns:80px 1fr}.sheet-body{padding-top:20px}}@media(hover:hover)and (pointer:fine){button:not(:disabled):hover{border-color:var(--muted)}button.primary:not(:disabled):hover{background:var(--accent-strong);border-color:var(--accent-strong)}button.link:hover,.address:hover{text-decoration:underline}.icon-button:not(:disabled):hover,.mail-mode button:hover,.tri button:hover,.segmented button:hover{background:var(--surface-2);color:var(--text)}.tabbar button:hover{color:var(--text)}.mail-row:hover,.row-button:hover,.checks li label:hover,.chips button:not([aria-pressed=true]):hover{background:var(--surface-2)}.chips{scrollbar-width:thin;padding-bottom:4px}}@media(min-width:1024px){.viewer{--page: 920px}.app.admin{--page: 1240px;display:grid;grid-template-columns:minmax(var(--gutter),1fr) 220px minmax(0,1020px) minmax(var(--gutter),1fr);grid-template-rows:auto 1fr}.admin .topbar{grid-column:1 / -1;grid-row:1;padding-inline:max(var(--gutter),calc((100% - var(--page)) / 2))}.admin .tabbar{grid-column:2;grid-row:2;position:sticky;top:57px;align-self:start;display:flex;flex-direction:column;gap:4px;max-width:none;margin:0;padding:20px 0;background:none;border:0;backdrop-filter:none;-webkit-backdrop-filter:none}.admin .tabbar button{flex-direction:row;justify-content:flex-start;gap:12px;min-height:44px;padding:0 14px;border-radius:10px;font-size:14.5px}.admin .tabbar button:hover{background:var(--surface)}.admin .tabbar button[aria-current=page]{background:var(--surface-2);color:var(--text)}.admin .tabbar button[aria-current=page] .icon{color:var(--accent)}.admin .tabbar .dot{top:50%;left:auto;right:14px;transform:translateY(-50%)}.admin .content{grid-column:3;grid-row:2;max-width:none;margin:0;padding:20px 0 48px 32px}.admin .add-address{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:end}.admin .add-address>p{grid-column:1 / -1}.admin .add-address>button{min-height:48px}.admin .content>.card:not(.add-address),.admin .content>button.block{max-width:720px}.admin .rows{grid-template-columns:repeat(auto-fill,minmax(440px,1fr))}.chips{flex-wrap:wrap;overflow:visible;margin:0;padding:0}.toasts{bottom:calc(24px + env(safe-area-inset-bottom))}.sheet-backdrop{display:block;position:fixed;inset:0;z-index:49;background:#0000008c;animation:fade-in .18s ease-out}.sheet{left:auto;width:min(760px,100%);border-left:1px solid var(--line);box-shadow:-24px 0 60px #00000073;animation:panel-in .2s ease-out}.sheet-head,.sheet-body{max-width:none}.sheet-head{padding-inline:12px 16px}.sheet-body{padding-inline:28px}.form-actions{padding-bottom:20px}}@keyframes fade-in{0%{opacity:0}}@keyframes panel-in{0%{transform:translate(32px);opacity:0}}@media(min-width:1440px){.app.admin{--page: 1360px;grid-template-columns:minmax(var(--gutter),1fr) 240px minmax(0,1120px) minmax(var(--gutter),1fr)}.viewer{--page: 1000px}}.filter-preview{display:grid;gap:8px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px dashed var(--line-strong)}.filter-preview p{margin:0}.filter-preview strong{font-size:14px}.filter-preview ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}.filter-preview li{display:grid;min-width:0;font-size:13.5px}.filter-preview li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filter-preview li small{font-size:12px}.list-head+p.small{margin:-4px 0 0}