.tf-login{--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-2xl:22px;--r-3xl:32px;--r-pill:999px;--shadow-card:0 1px 2px #141e280d, 0 2px 6px #141e280a;--shadow-raised:0 4px 14px #141e281a, 0 2px 4px #141e280d;--shadow-overlay:0 24px 60px #0f1d2638;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif}.tf-login[data-mode=th]{--canvas:#e9eef3;--card:#fff;--card-sunken:#f1f5f8;--ink:#0f1d26;--ink-soft:#3a4856;--ink-mute:#5c6b73;--ink-faint:#8a99a2;--rule:#d8dfe5;--rule-strong:#c2ccd4;--primary:#791821;--primary-hover:#5e1118;--primary-soft:#fbeeee;--accent:#022b3a;--panel-grad:#dbc9c7;--glow1:#022b3a1a;--glow2:#79182112;--focus-ring:#79182124}.tf-login[data-mode=kmu]{--canvas:#f2effb;--card:#fff;--card-sunken:#f3f1fa;--ink:#1a1626;--ink-soft:#453e59;--ink-mute:#655d7a;--ink-faint:#948ca8;--rule:#dedaea;--rule-strong:#c9c3dc;--primary:#8b3dff;--primary-hover:#7527e3;--primary-soft:#f4eeff;--accent:#2a0e5e;--panel-grad:radial-gradient(115% 100% at 12% 16%, #93c1ff 0%, #93c1ff00 44%), radial-gradient(95% 95% at 40% 60%, #251c8e 0%, #251c8e00 56%), radial-gradient(90% 95% at 82% 26%, #9e5cff 0%, #9e5cff00 55%), radial-gradient(95% 100% at 94% 88%, #dbc9ff 0%, #dbc9ff00 52%), linear-gradient(140deg, #6e32e6 0%, #b58cff 100%);--glow1:#8b3dff1a;--glow2:#00c4cc17;--focus-ring:#8b3dff29}.tf-login{width:100%;min-height:100vh;font-family:var(--font);color:var(--ink);-webkit-font-smoothing:antialiased;background:var(--canvas);background-image:radial-gradient(#0f1d260e 1px,#0000 1px);background-size:26px 26px;flex-direction:column;align-items:center;padding:20px 20px 18px;line-height:1.55;transition:background-color .45s;display:flex;overflow-x:hidden}.tf-login *{box-sizing:border-box;margin:0;padding:0}.tf-login a{color:inherit;text-decoration:none}.tf-login button{font-family:var(--font)}.tf-login .glow{filter:blur(70px);pointer-events:none;z-index:0;border-radius:50%;transition:background .6s;position:fixed}.tf-login .glow.g1{background:var(--glow1);width:560px;height:560px;top:-180px;right:-120px}.tf-login .glow.g2{background:var(--glow2);width:480px;height:480px;bottom:-200px;left:-140px}.tf-login .top{z-index:2;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;width:min(980px,100%);margin-bottom:18px;display:grid;position:relative}.tf-login .logo{color:var(--accent);justify-self:start;align-items:center;gap:11px;font-size:21px;font-weight:600;transition:color .45s;display:flex}.tf-login .logo-tile{background:var(--primary);width:40px;height:40px;box-shadow:var(--shadow-card);border-radius:12px;justify-content:center;align-items:center;transition:background .45s;display:flex}.tf-login .logo-tile svg{width:26px;height:26px;display:block}.tf-login .mode-switch{-webkit-backdrop-filter:blur(20px)saturate(150%);border-radius:var(--r-pill);box-shadow:var(--shadow-card);background:#ffffffb8;border:1px solid #ffffffa6;gap:3px;padding:3px;display:inline-flex}.tf-login .mode-switch button{border-radius:var(--r-pill);color:var(--ink-soft);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:6px 18px;font-size:12.5px;font-weight:600;transition:background .2s,color .2s}.tf-login .mode-switch button.on{background:var(--primary);color:#fff}.tf-login .mode-switch button:not(.on):hover{color:var(--ink);background:#0f1d260f}.tf-login .shell{z-index:1;background:var(--card);border-radius:var(--r-3xl);width:min(980px,100%);box-shadow:var(--shadow-overlay);border:1px solid #ffffffb3;flex-shrink:0;grid-template-columns:1.05fr 1fr;display:grid;position:relative;overflow:hidden}.tf-login .brand{background:var(--panel-grad);min-height:500px;transition:background .6s;position:relative;overflow:hidden}.tf-login .brand-inner{flex-direction:column;justify-content:space-between;padding:clamp(30px,3.6vw,44px);transition:opacity .35s,transform .35s;display:flex;position:absolute;inset:0}.tf-login .brand-inner.hidden{opacity:0;pointer-events:none;transform:translateY(8px)}.tf-login .brand-tile{border-radius:16px;justify-content:center;align-self:flex-start;align-items:center;width:56px;height:56px;display:flex}.tf-login .brand-tile svg{width:34px;height:34px}.tf-login .th-copy .brand-tile{background:#791821;box-shadow:0 10px 26px #7918214d}.tf-login .kmu-copy .brand-tile{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff29;border:1px solid #ffffff47;box-shadow:0 8px 22px #2a0e5e38}.tf-login .brand-eyebrow{letter-spacing:.005em;margin-bottom:12px;font-size:14px;font-weight:600}.tf-login .brand-copy h1{letter-spacing:-.025em;font-weight:800;line-height:1.1}.tf-login .th-copy .brand-eyebrow{color:var(--accent);opacity:.7}.tf-login .th-copy h1{color:#022b3a;font-size:clamp(30px,3.1vw,40px)}.tf-login .th-copy h1 .ox{color:#791821}.tf-login .kmu-copy .brand-eyebrow{color:#ffffffd1}.tf-login .kmu-copy h1{color:#fff;text-shadow:0 2px 20px #2a0e5e66;font-size:clamp(22px,2.2vw,28px)}.tf-login .kmu-copy h1 .cy{color:#6febef}.tf-login .form-side{flex-direction:column;justify-content:center;padding:clamp(26px,3.2vw,40px);display:flex}.tf-login .form-head{text-align:center;margin-bottom:16px}.tf-login .form-head h2{letter-spacing:-.02em;font-size:24px;font-weight:600}.tf-login .form-head p{color:var(--ink-mute);margin-top:6px;font-size:14.5px}.tf-login .field{margin-bottom:13px}.tf-login .field-row{justify-content:space-between;align-items:baseline;margin-bottom:7px;display:flex}.tf-login label{font-size:14px;font-weight:600}.tf-login .forgot{color:var(--ink-mute);font-size:13px;transition:color .15s}.tf-login .forgot:hover{color:var(--primary)}.tf-login .input-wrap{position:relative}.tf-login input{width:100%;font-family:var(--font);color:var(--ink);background:var(--card);border:1px solid var(--rule-strong);border-radius:var(--r-lg);outline:none;padding:12px 15px;font-size:15px;transition:border-color .15s,box-shadow .15s}.tf-login input::placeholder{color:var(--ink-faint)}.tf-login input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--focus-ring)}.tf-login .eye{border-radius:var(--r-md);cursor:pointer;color:var(--ink-faint);background:0 0;border:none;padding:7px;transition:color .15s;display:flex;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.tf-login .eye:hover{color:var(--ink-soft)}.tf-login .input-wrap input{padding-right:44px}.tf-login .btn{border-radius:var(--r-pill);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:9px;width:100%;padding:13px 24px;font-size:15px;font-weight:600;transition:background .2s,transform .15s,box-shadow .2s;display:inline-flex}.tf-login .btn:disabled{opacity:.6;cursor:default}.tf-login .btn.pri{background:var(--primary);color:#fff;box-shadow:0 2px 10px var(--focus-ring);margin-top:6px}.tf-login .btn.pri:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.tf-login .btn.sec{background:var(--card-sunken);color:var(--ink);border-color:var(--rule)}.tf-login .btn.sec:hover:not(:disabled){border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.tf-login .btn svg{flex:none}.tf-login .divider{color:var(--ink-faint);align-items:center;gap:12px;margin:20px 0;font-size:12.5px;display:flex}.tf-login .divider:before,.tf-login .divider:after{content:"";background:var(--rule);flex:1;height:1px}.tf-login .switch-line{text-align:center;color:var(--ink-mute);margin-top:22px;font-size:14px}.tf-login .switch-line a{color:var(--primary);cursor:pointer;font-weight:600}.tf-login .switch-line a:hover{text-decoration:underline}.tf-login .grid-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.tf-login .terms{color:var(--ink-soft);align-items:flex-start;gap:10px;margin:2px 0 4px;font-size:13.5px;line-height:1.45;display:flex}.tf-login .terms input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer;flex:none;margin-top:1px}.tf-login .terms a{color:var(--primary);font-weight:500}.tf-login .terms a:hover{text-decoration:underline}.tf-login .note{border-radius:var(--r-lg);margin-bottom:16px;padding:11px 14px;font-size:13px;line-height:1.45}.tf-login .note.err{color:#9b1c1c;background:#fdecec;border:1px solid #f3b7b7}.tf-login .note.info{background:var(--primary-soft);border:1px solid var(--rule-strong);color:var(--ink-soft)}.tf-login .note.ok{background:var(--primary-soft);border:1px solid var(--rule-strong);color:var(--ink)}.tf-login .code-input{text-align:center;letter-spacing:.4em;font-variant-numeric:tabular-nums;font-size:18px}.tf-login .backlink{text-align:center;width:100%;color:var(--ink-mute);cursor:pointer;background:0 0;border:none;margin-top:16px;font-size:13px;display:block}.tf-login .backlink:hover{color:var(--ink)}.tf-login .foot{z-index:1;color:var(--ink-faint);text-align:center;margin-top:16px;font-size:13px;position:relative}@media (max-width:820px){.tf-login .top{grid-template-columns:1fr;justify-items:center;gap:14px}.tf-login .logo{justify-self:center}.tf-login .shell{grid-template-columns:1fr;width:min(480px,100%)}.tf-login .brand{min-height:210px}.tf-login .brand-inner{padding:22px 26px}.tf-login .brand-tile{border-radius:15px;width:52px;height:52px}.tf-login .brand-tile svg{width:32px;height:32px}.tf-login .th-copy h1,.tf-login .kmu-copy h1{font-size:22px}}