:root{font-family:Inter,"Pretendard",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17233d;background:#f5f7fb;color-scheme:light;font-synthesis:none;--surface:#fff;--text:#17233d;--muted:#6b768b;--line:#e2e7f0;--blue:#365fe8;--blue-soft:#edf2ff;--danger:#b9404b}
*{box-sizing:border-box}
body{margin:0;min-width:280px}
main{position:relative;max-width:640px;min-height:100dvh;margin:0 auto;padding:28px 24px calc(124px + env(safe-area-inset-bottom))}
button,input{font:inherit}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;touch-action:manipulation}
button:disabled{cursor:wait;opacity:.5}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #93acf9;outline-offset:4px}
a{color:var(--blue);text-underline-offset:3px}
svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
h1,h2,h3,p{margin-top:0}
h1{margin:3px 0 0;font-size:24px;font-weight:750;letter-spacing:-.05em;line-height:1.2}
h2{font-size:21px;line-height:1.4;letter-spacing:-.045em}
h3{font-size:18px;line-height:1.45;letter-spacing:-.04em}
p{line-height:1.65}
.app-header{display:flex;align-items:center;min-height:52px;padding-right:54px;margin-bottom:20px}
.app-brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--text);color:#fff}
.brand-mark svg{width:28px;height:28px;stroke-width:1.8}
.brand{display:block;color:#65718b;font-size:10px;font-weight:800;letter-spacing:.18em;line-height:1.2}
.notice{border-radius:12px;color:#6f511b;background:#fff5dd;font-size:14px;overflow-wrap:anywhere}
.notice:empty{display:none}
.notice:not(:empty){padding:12px 15px;margin-bottom:20px}
.account-card,.legacy-unlock{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:32px;margin-top:28px;box-shadow:0 8px 30px #17233d04}
.account-card h2{margin:18px 0 10px;font-size:26px}
.intro-icon{display:grid;place-items:center;width:60px;height:60px;border-radius:20px;background:var(--blue-soft);color:var(--blue)}
.intro-icon svg{width:30px;height:30px}
.small-icon{width:44px;height:44px;border-radius:14px;margin-bottom:16px}
.small-icon svg{width:25px;height:25px}
.intro-description,.legacy-unlock p{color:var(--muted);font-size:15px;margin-bottom:26px}
form{margin:0}
label{display:block;color:#4e5b73;font-size:13px;font-weight:650;margin:18px 0}
input{display:block;width:100%;min-width:0;min-height:52px;border:1px solid #d5ddea;border-radius:12px;background:#fff;color:var(--text);padding:13px 14px;margin-top:8px;font-size:16px;font-weight:400;line-height:1.4;transition:border-color .15s,box-shadow .15s}
input::placeholder{color:#99a3b5;opacity:1}
input:focus{border-color:var(--blue);outline:0;box-shadow:0 0 0 3px #365fe814}
input:focus-visible{outline:3px solid #93acf9;outline-offset:2px}
.primary{min-height:52px;border:0;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;padding:13px 20px}
.primary:hover{background:#294fd0}
.full-width{width:100%}
.text-button{min-height:46px;padding:11px 12px;border:0;border-radius:10px;background:transparent;color:var(--blue);font-weight:650;font-size:14px}
.text-button:hover{background:var(--blue-soft)}
.account-help{color:var(--muted);font-size:13px;text-align:center;margin:26px 0 0}
.account-help a{display:inline-block;margin-left:4px;font-weight:650}
.confirmation-heading{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
.confirmation-heading h3{margin-bottom:6px}
.confirmation-heading p{font-size:14px;color:var(--muted)}
.code-input{font-size:26px;font-variant-numeric:tabular-nums;letter-spacing:.3em;padding-left:18px}
.recovery-option{font-size:13px;color:var(--muted);margin:16px 0 20px}
.recovery-option summary{cursor:pointer;line-height:1.6;padding:4px 0}
.recovery-option label{font-size:13px;margin-top:12px}
.connection-bar{display:flex;align-items:center;min-height:35px;margin:-2px 0 8px}
.sync-button{display:flex;align-items:center;gap:7px;min-height:36px;max-width:100%;padding:5px 0;border:0;background:transparent;color:var(--muted);font-size:12px;text-align:left}
.sync-button svg{width:17px;height:17px;color:var(--blue);stroke-width:1.7}
.sync-button span{overflow-wrap:anywhere}
.icon-button{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;padding:9px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:#52627c}
.icon-button:hover{background:#f0f3f9}
.profile-button{position:absolute;top:29px;right:24px;width:44px;height:44px;border-color:#dce3ee;box-shadow:0 2px 8px #17233d04}
.profile-button svg{width:23px;height:23px;stroke-width:1.6}
.authenticator-content{margin-top:4px}
.list-heading{display:flex;justify-content:flex-end;min-height:20px;margin:0 0 6px}
.countdown{color:var(--muted);font-size:12px;margin:0;font-variant-numeric:tabular-nums}
.search-field{display:flex;align-items:center;gap:10px;min-height:48px;margin:0 0 23px;padding:0 15px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:#8a96ab}
.search-field svg{width:20px;height:20px;stroke-width:1.8}
.search-field input{border:0;border-radius:0;box-shadow:none;margin:0;padding:12px 0;min-height:46px;background:transparent;font-size:14px}
.search-field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #365fe814}
.search-field input:focus-visible{outline:0}
.code-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.code-list li{position:relative;min-width:0;min-height:132px;border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:22px 24px;box-shadow:0 3px 10px #17233d02}
.code-list li strong,.code-name{display:block;color:#43516c;font-size:15px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}
.digits{display:block;width:fit-content;max-width:100%;margin:10px 0 0;color:var(--blue);font-size:clamp(32px,7.6vw,42px);font-weight:650;letter-spacing:.1em;line-height:1.2;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";overflow-wrap:anywhere}
.code-list li button{border:0;background:transparent;color:var(--blue);border-radius:8px;padding:6px 8px;font-size:13px}
.code-list li button.digits{font-size:clamp(32px,7.6vw,42px);padding:0;min-height:52px}
.code-list li button:focus-visible{outline-offset:0}
.empty-state{text-align:center;padding:54px 12px 32px;color:var(--muted)}
.empty-symbol{position:relative;width:100px;height:100px;margin:0 auto 24px;border-radius:32px;background:#eaf0fd;color:#93a8d8;display:grid;place-items:center}
.empty-symbol svg{width:76px;height:76px;stroke-width:2}
.empty-plus{position:absolute;right:-6px;bottom:4px;width:32px;height:32px;border:4px solid #f5f7fb;border-radius:50%;background:var(--blue);color:white;font-size:23px;font-weight:400;line-height:23px}
.empty-state h3{color:#495771;margin:0 0 10px;font-size:18px}
.empty-state p{font-size:14px;margin:0;line-height:1.8}
.search-empty{padding-top:48px}
.add-button{position:fixed;z-index:5;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:9px;min-height:56px;max-width:calc(100vw - 40px);padding:16px 25px;border:0;border-radius:20px;background:var(--blue);color:#fff;box-shadow:0 7px 20px #365fe833;font-weight:700;white-space:nowrap}
.add-button svg{width:22px;height:22px;stroke-width:2}
.add-button:hover{background:#294fd0}
.sheet{width:min(520px,calc(100% - 40px));max-height:calc(100dvh - 48px);margin:auto;padding:25px 26px 28px;border:1px solid var(--line);border-radius:24px;background:var(--surface);color:var(--text);overflow:auto;overscroll-behavior:contain;box-shadow:0 16px 70px #17233d26}
.sheet::backdrop{background:#15213d66;backdrop-filter:blur(3px)}
.sheet-handle{display:none}
.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.dialog-heading h2{font-size:20px;margin:0}
.dialog-heading .icon-button{width:34px;height:34px;padding:6px;border:0;background:#f2f5fa;color:#6b768b}
.dialog-heading .icon-button svg{width:19px;height:19px}
.dialog-description{color:var(--muted);font-size:14px;margin-bottom:22px}
.add-options{display:grid;gap:12px}
.option-button{display:flex;align-items:center;gap:14px;width:100%;min-height:92px;padding:17px 16px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:left;color:var(--text)}
.option-button:hover{border-color:#b0c0f2;background:#f8faff}
.option-icon{display:grid;place-items:center;flex-shrink:0;width:42px;height:42px;border-radius:13px;background:var(--blue-soft);color:var(--blue)}
.option-icon svg{width:23px;height:23px}
.option-button>span:nth-child(2){min-width:0}
.option-button strong{display:block;font-size:15px;margin-bottom:5px;font-weight:700}
.option-button>span:nth-child(2)>span{display:block;font-size:12px;color:var(--muted);line-height:1.5}
.option-arrow{margin-left:auto;color:#a0aabd;font-size:25px;line-height:1}
.scan-panel p{color:var(--muted);font-size:14px;text-align:center;margin:18px 0 8px}
.camera-frame{position:relative;aspect-ratio:1;background:#17233d;border-radius:18px;overflow:hidden}
.camera-frame video{width:100%;height:100%;object-fit:cover}
.scan-target{position:absolute;inset:20%;border:2px solid #ffffffe0;border-radius:18px;box-shadow:0 0 0 100px #17233d44;pointer-events:none}
.settings-account{font-size:15px;font-weight:700;overflow-wrap:anywhere;margin:0 0 8px}
.settings-account:empty{display:none}
.settings-description{color:var(--muted);font-size:13px;margin:0 0 22px}
.settings-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:55px;width:100%;border:0;border-top:1px solid var(--line);padding:16px 0;background:transparent;color:#46546e;text-align:left;font-size:14px}
.settings-row:hover{color:var(--blue)}
.danger{color:var(--danger)}
.device-list{list-style:none;padding:0;margin:0}
.device-list:empty{display:none}
.device-list li{border-radius:12px;background:#f5f7fb;padding:14px;margin:6px 0 12px;font-size:13px;color:#5a6880;line-height:1.6;overflow-wrap:anywhere}
.device-list button{display:block;min-height:36px;margin-top:8px;border:1px solid #e1c4ca;border-radius:8px;background:#fff;color:var(--danger);padding:7px 12px;font-size:12px}
footer{color:#929bad;text-align:center;font-size:11px;line-height:1.7;margin:34px 0 0;padding:0 4px}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
[hidden]{display:none!important}
@media(min-width:700px){main{padding-top:44px}.profile-button{top:45px}.account-card{margin-top:42px}.authenticator-content{padding-top:4px}.empty-state{padding-top:65px}.add-button{bottom:32px}.code-list li{padding:24px 26px}}
@media(max-width:480px){main{padding:24px 20px calc(115px + env(safe-area-inset-bottom))}.app-header{margin-bottom:19px}.profile-button{top:25px;right:20px}.account-card,.legacy-unlock{padding:26px 22px;border-radius:22px;margin-top:24px}.account-card h2{font-size:24px}.intro-description{font-size:14px}.sheet{position:fixed;inset:auto 0 0;width:100%;max-width:100%;max-height:calc(100dvh - 16px);margin:0;border:0;border-radius:26px 26px 0 0;padding:12px 22px calc(26px + env(safe-area-inset-bottom))}.sheet-handle{display:block;width:36px;height:4px;border-radius:4px;background:#d9dfeb;margin:0 auto 20px}.dialog-heading{margin-bottom:22px}.add-options{padding-bottom:3px}.empty-state{padding-top:50px}.code-list li{min-height:125px;padding:20px}.add-button{bottom:calc(20px + env(safe-area-inset-bottom))}}
@media(max-width:350px){main{padding-right:16px;padding-left:16px}.profile-button{right:16px}.app-brand{gap:10px}.account-card,.legacy-unlock{padding:24px 18px}.account-card h2{font-size:22px}.account-help a{margin:4px 0 0}.code-list li{padding:19px 18px}.digits{font-size:33px;letter-spacing:.08em}.sheet{padding-right:18px;padding-left:18px}.option-button{gap:11px;padding:16px 13px}.option-icon{width:37px;height:37px}.option-button strong{font-size:14px}.option-button>span:nth-child(2)>span{font-size:11px}.add-button{min-height:54px;padding:15px 22px;font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
.device-replace-choice{display:flex;align-items:flex-start;gap:10px;padding:14px;border-radius:12px;background:#fff5dd;color:#795b25;font-size:13px;font-weight:400;line-height:1.7}
.device-replace-choice input{width:18px;min-height:18px;height:18px;flex-shrink:0;padding:0;margin:2px 0 0;accent-color:var(--blue)}
#save-device{margin:0 0 16px}
.password-help{margin:10px 0 0;color:var(--muted);font-size:11px;text-align:center}
input::placeholder{color:#6b768b}
footer{color:var(--muted)}