.auth-root{background:var(--bg);height:100vh;overflow:hidden}.auth-root .split{grid-template-columns:1fr 1fr;height:100vh;display:grid}@media (max-width:960px){.auth-root{height:auto;overflow:visible}.auth-root .split{grid-template-columns:1fr;height:auto}.auth-root .promo{display:none!important}}.auth-root .promo{background:linear-gradient(135deg, var(--ink) 0%, #1a1310 100%);color:#f3f1ea;flex-direction:column;justify-content:space-between;height:100vh;padding:48px;display:flex;position:relative;overflow:hidden}.auth-root .promo:before{content:"";background:radial-gradient(500px 300px at 80% 90%, color-mix(in oklab, var(--aip-accent) 40%, transparent), transparent 60%);pointer-events:none;position:absolute;inset:0}.auth-root .promo>*{z-index:1;position:relative}.auth-root .promo .logo-top{color:#fff;letter-spacing:-.015em;align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.auth-root .promo .logo-top .mark{background:radial-gradient(circle at 32% 32%, #fff 0 24%, transparent 26%), conic-gradient(from 200deg, var(--aip-accent), #ffb392, var(--aip-accent));border-radius:50%;width:26px;height:26px;position:relative}.auth-root .promo .logo-top .mark:after{content:"";background:#1a1310;border-radius:50%;position:absolute;inset:6px}.auth-root .promo .pitch{max-width:460px}.auth-root .promo h2{letter-spacing:-.025em;max-width:14ch;margin:0 0 18px;font-size:clamp(32px,3.5vw,44px);font-weight:700;line-height:1.08}.auth-root .promo h2 .it{font-family:var(--serif);font-style:italic;font-weight:400}.auth-root .promo .lede{color:#c4c2bb;max-width:44ch;margin:0;font-size:16px;line-height:1.6}.auth-root .promo .stats{flex-wrap:wrap;gap:40px;margin-top:40px;display:flex}.auth-root .promo .stats .n{letter-spacing:-.025em;font-size:36px;font-weight:700;line-height:1}.auth-root .promo .stats .n .star{color:var(--aip-accent);margin-left:2px;font-size:16px}.auth-root .promo .stats .s{color:#b9b6ae;font-size:12px;font-family:var(--mono);margin-top:4px}.auth-root .promo .promo-foot{color:#858380;font-size:12px;font-family:var(--mono)}.auth-root .form-side{scrollbar-gutter:stable;justify-content:center;align-items:flex-start;height:100vh;padding:40px 56px;display:flex;overflow:hidden auto}@media (max-width:640px){.auth-root .form-side{padding:32px 22px}}.auth-root .form-wrap{width:100%;max-width:440px;padding:24px 0}.auth-root .top-line{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.auth-root .top-line .mini-logo{align-items:center;gap:8px;font-size:15px;font-weight:700;display:none}@media (max-width:960px){.auth-root .top-line .mini-logo{display:flex}}.auth-root .top-line .mini-logo .mark{background:radial-gradient(circle at 32% 32%, #fff 0 24%, transparent 26%), conic-gradient(from 200deg, var(--aip-accent), #ffb392, var(--aip-accent));border-radius:50%;width:22px;height:22px;position:relative}.auth-root .top-line .mini-logo .mark:after{content:"";background:var(--bg);border-radius:50%;position:absolute;inset:5px}.auth-root .top-line .help{color:var(--aip-muted);font-size:12.5px;font-family:var(--mono)}.auth-root .top-line .help a{color:var(--ink);text-underline-offset:3px;font-weight:500;text-decoration:underline}.auth-root .tab-row{border:1px solid var(--line-2);background:var(--bg-2);border-radius:12px;gap:4px;margin-bottom:28px;padding:4px;display:flex}.auth-root .tab-row a{text-align:center;color:var(--ink-2);border-radius:9px;flex:1;padding:10px;font-size:14px;font-weight:500;transition:all .15s}.auth-root .tab-row a:hover{color:var(--ink)}.auth-root .tab-row a.active{background:var(--card);color:var(--ink);box-shadow:var(--shadow-sm);font-weight:600}.auth-root h1.ttl{letter-spacing:-.028em;margin:6px 0 10px;font-size:30px;font-weight:700;line-height:1.12}.auth-root h1.ttl .it{font-family:var(--serif);font-style:italic;font-weight:400}.auth-root .subtitle{color:var(--ink-2);margin:0 0 24px;font-size:14.5px;line-height:1.55}.auth-root .subtitle b{color:var(--ink)}.auth-root .field{margin-bottom:14px}.auth-root .field .lbl-row{justify-content:space-between;align-items:baseline;margin-bottom:6px;display:flex}.auth-root .field label{color:var(--ink);font-size:13px;font-weight:600;display:block}.auth-root .field .lbl-row .hint{color:var(--aip-muted);font-size:11.5px;font-family:var(--mono)}.auth-root .field .in-wrap{position:relative}.auth-root .field input{border:1px solid var(--line-2);background:var(--bg);width:100%;font-size:14.5px;font-family:var(--font);border-radius:10px;padding:12px 14px;transition:all .15s}.auth-root .field input::placeholder{color:var(--aip-muted-2)}.auth-root .field input:focus{border-color:var(--aip-accent);box-shadow:0 0 0 3px color-mix(in oklab, var(--aip-accent) 18%, transparent);background:var(--card);outline:none}.auth-root .field input.valid{border-color:var(--good);background:color-mix(in oklab, var(--good) 5%, var(--card))}.auth-root .field input.valid+.in-icon{color:var(--good)}.auth-root .field .in-icon{color:var(--aip-muted);pointer-events:none;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.auth-root .field .in-icon svg{width:16px;height:16px}.auth-root .field .pw-toggle{color:var(--aip-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:6px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.auth-root .field .pw-toggle:hover{color:var(--ink)}.auth-root .field .pw-toggle svg{width:16px;height:16px}.auth-root .field .err{color:#b42318;font-size:11.5px;font-family:var(--mono);margin-top:5px;display:none}.auth-root .field.has-err input{border-color:#b42318}.auth-root .field.has-err .err{display:block}.auth-root .pw-meter{gap:3px;margin-top:8px;display:flex}.auth-root .pw-meter span{background:var(--line);border-radius:2px;flex:1;height:4px;transition:background .2s}.auth-root .pw-meter[data-s="1"] span:nth-child(-n+1){background:#d92d20}.auth-root .pw-meter[data-s="2"] span:nth-child(-n+2){background:var(--warn)}.auth-root .pw-meter[data-s="3"] span:nth-child(-n+3){background:#eaaa2f}.auth-root .pw-meter[data-s="4"] span{background:var(--good)}.auth-root .pw-checks{font-size:11.5px;font-family:var(--mono);color:var(--aip-muted);flex-wrap:wrap;gap:6px 12px;margin-top:8px;display:flex}.auth-root .pw-checks span{align-items:center;gap:4px;display:inline-flex}.auth-root .pw-checks span.ok{color:var(--good)}.auth-root .pw-checks span:before{content:"○";font-size:12px;font-weight:700}.auth-root .pw-checks span.ok:before{content:"✓"}.auth-root .phone-wrap{gap:0;display:flex}.auth-root .phone-wrap .cc{border:1px solid var(--line-2);background:var(--bg-2);color:var(--ink-2);font-size:14px;font-family:var(--mono);border-right:none;border-top-left-radius:10px;border-bottom-left-radius:10px;align-items:center;gap:6px;padding:12px 12px 12px 14px;display:flex}.auth-root .phone-wrap input{border-top-left-radius:0;border-bottom-left-radius:0}.auth-root .terms{border:1px solid var(--line);background:var(--bg-2);border-radius:10px;margin:18px 0 20px;padding:14px 16px}.auth-root .terms-all{border-bottom:1px dashed var(--line-2);cursor:pointer;align-items:center;gap:10px;margin-bottom:10px;padding-bottom:12px;font-size:13.5px;font-weight:600;display:flex}.auth-root .terms-all input{width:16px;height:16px;accent-color:var(--aip-accent);margin:0}.auth-root .terms-list{flex-direction:column;gap:8px;display:flex}.auth-root .terms-list label{color:var(--ink-2);cursor:pointer;align-items:center;gap:10px;font-size:12.5px;line-height:1.5;display:flex}.auth-root .terms-list label input{width:14px;height:14px;accent-color:var(--aip-accent);flex:0 0 14px;margin:0}.auth-root .terms-list label .req{color:var(--aip-accent);font-family:var(--mono);margin-right:2px;font-size:10.5px;font-weight:500}.auth-root .terms-list label .opt{color:var(--aip-muted);font-family:var(--mono);margin-right:2px;font-size:10.5px;font-weight:500}.auth-root .terms-list label a{color:var(--aip-muted);font-size:11.5px;font-family:var(--mono);text-underline-offset:2px;margin-left:auto;text-decoration:underline}.auth-root .terms-list label a:hover{color:var(--aip-accent)}.auth-root .pilot-note{background:color-mix(in oklab, var(--aip-accent) 7%, var(--bg-2));border:1px solid color-mix(in oklab, var(--aip-accent) 20%, transparent);color:var(--ink-2);border-radius:8px;margin-top:12px;padding:10px 12px;font-size:12px;line-height:1.5}.auth-root .pilot-note b{color:var(--ink)}.auth-root .submit-btn{background:var(--ink);color:#fff;width:100%;font:600 15px var(--font);cursor:pointer;border:none;border-radius:11px;justify-content:center;align-items:center;gap:8px;padding:14px;transition:all .15s;display:flex}.auth-root .submit-btn:hover:not([disabled]){background:var(--aip-accent)}.auth-root .submit-btn[disabled]{opacity:.45;cursor:not-allowed;background:var(--ink-3)}.auth-root .submit-btn svg{width:16px;height:16px}.auth-root .form-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-top:12px;padding:10px 12px;font-size:13px}.auth-root .form-success{background:color-mix(in oklab, var(--good) 8%, var(--card));border:1px solid color-mix(in oklab, var(--good) 30%, transparent);color:var(--ink);border-radius:12px;margin-top:16px;padding:16px;font-size:13.5px;line-height:1.6}.auth-root .form-success b{color:var(--good)}.auth-root .foot-row{color:var(--aip-muted);text-align:center;margin-top:20px;font-size:13px}.auth-root .foot-row a{color:var(--ink);text-underline-offset:3px;font-weight:600;text-decoration:underline}.auth-root .divider-or{color:var(--aip-muted);font-size:12px;font-family:var(--mono);align-items:center;gap:12px;margin:20px 0;display:flex}.auth-root .divider-or:before,.auth-root .divider-or:after{content:"";background:var(--line);flex:1;height:1px}.auth-root .oauth{flex-direction:column;gap:8px;margin:20px 0;display:flex}.auth-root .oauth button{border:1px solid var(--line-2);background:var(--card);width:100%;font-size:14px;font-weight:500;font-family:var(--font);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:11px;transition:border-color .15s,filter .15s;display:flex}.auth-root .oauth button:hover{border-color:var(--ink)}.auth-root .oauth button svg{flex:0 0 16px;width:16px;height:16px}.auth-root .oauth .n{color:#fff;background:#03c75a;border-color:#03c75a;font-weight:600}.auth-root .oauth .n:hover{filter:brightness(.96);border-color:#03c75a}.auth-root .oauth .k{color:#000;background:#fee500;border-color:#fee500;font-weight:600}.auth-root .oauth .k:hover{filter:brightness(.96);border-color:#fee500}.oauth-toast{background:color-mix(in oklab, var(--aip-accent) 8%, var(--bg-2));border:1px solid color-mix(in oklab, var(--aip-accent) 25%, transparent);color:var(--ink-2);text-align:center;border-radius:8px;margin-top:10px;padding:10px 12px;font-size:12.5px}.auth-root .options-row{justify-content:space-between;align-items:center;margin:6px 0 18px;display:flex}.auth-root .options-row label{color:var(--ink-2);cursor:pointer;align-items:center;gap:6px;font-size:13px;display:flex}.auth-root .options-row label input{accent-color:var(--aip-accent);margin:0}.auth-root .options-row button{color:var(--aip-accent);cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);background:0 0;border:none;padding:4px 0}.auth-root .options-row button:hover{text-underline-offset:3px;text-decoration:underline}.auth-root .options-row button:disabled{color:var(--aip-muted);cursor:default}.auth-root .recovery-links{align-items:center;gap:6px;font-size:13px;display:flex}.auth-root .recovery-links>span{color:var(--line-3)}.auth-root .recovery-links a{color:var(--aip-accent);padding:4px 0;font-size:13px;font-weight:500;text-decoration:none;transition:-webkit-text-decoration .15s,text-decoration .15s}.auth-root .recovery-links a:hover{text-underline-offset:3px;text-decoration:underline}.auth-root .auth-back{color:var(--aip-muted);font-size:12.5px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.04em;align-items:center;gap:6px;margin-bottom:20px;text-decoration:none;transition:color .15s;display:inline-flex}.auth-root .auth-back:hover{color:var(--ink)}.auth-root .result-card{background:var(--card);border:1px solid var(--line-2);text-align:center;border-radius:14px;padding:32px 28px}.auth-root .result-card h2{letter-spacing:-.015em;margin:14px 0 10px;font-size:18px;font-weight:700}.auth-root .result-card .result-icon{background:color-mix(in oklab, var(--good) 14%, var(--card));width:48px;height:48px;color:var(--good);border-radius:50%;place-items:center;margin:0 auto;font-size:22px;font-weight:700;display:grid}.auth-root .result-card .result-icon.err{color:#b42318;background:#fef2f2}.auth-root .result-card .masked-email{background:var(--bg-2);border:1px dashed var(--line-2);font-family:var(--mono);color:var(--ink);letter-spacing:.02em;border-radius:10px;margin:12px 0 8px;padding:14px 16px;font-size:16px;font-weight:600}.auth-root .result-card .result-hint{color:var(--aip-muted);margin:8px 0 0;font-size:12.5px;line-height:1.65}.auth-root .result-card .result-hint b{color:var(--ink-2);font-weight:600}.auth-root .result-card .result-note{text-align:left;background:var(--bg-2);border:1px solid var(--line);color:var(--ink-2);border-radius:10px;margin-top:18px;padding:12px 14px;font-size:12px;line-height:1.6}.auth-root .result-card .result-note strong{color:var(--ink);margin-bottom:6px;font-weight:600;display:block}.auth-root .result-card .result-note ul{margin:0;padding-left:16px}.auth-root .result-card .result-note code{font-family:var(--mono);background:var(--card);border:1px solid var(--line);border-radius:3px;padding:1px 5px;font-size:11px}.auth-root .result-card .result-actions{flex-direction:column;gap:8px;margin-top:20px;display:flex}.auth-root .result-card .result-actions .submit-btn{text-decoration:none}.auth-root .submit-btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line-2)}.auth-root .submit-btn.ghost:hover:not([disabled]){background:var(--bg-2);border-color:var(--ink-3)}