:root{--blue-50:#eff6ff;--blue-100:#dbeafe;--blue-200:#bfdbfe;--blue-400:#60a5fa;--blue-500:#3b82f6;--blue-600:#2563eb;--blue-700:#1d4ed8;--blue-800:#1e40af;--blue-900:#1e3a8a;--white:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--shadow:0 24px 60px rgba(30,64,175,.18);--font:"Outfit","Noto Sans SC",sans-serif}*,:after,:before{box-sizing:border-box}#app,body,html{margin:0;min-height:100%}body{font-family:var(--font);color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,rgba(59,130,246,.18),transparent 55%),radial-gradient(900px 500px at 100% 100%,rgba(37,99,235,.12),transparent 50%),linear-gradient(160deg,#f8fbff,#eef5ff 45%,#f7faff)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-shell{width:min(980px,100%);height:calc(100vh - 48px);max-height:calc(100vh - 48px);min-height:0;display:grid;grid-template-columns:1.05fr 1fr;grid-template-rows:minmax(0,1fr);background:var(--white);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(191,219,254,.7);animation:shell-in .7s cubic-bezier(.22,1,.36,1) both}@keyframes shell-in{0%{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}.auth-visual{position:relative;overflow:hidden;background:linear-gradient(155deg,var(--blue-700) 0,var(--blue-500) 52%,#38bdf8 100%);color:var(--white);padding:48px 40px;display:flex;flex-direction:column;justify-content:flex-end}.visual-glow{position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,hsla(0,0%,100%,.35),transparent 70%);top:-60px;right:-40px;animation:drift 8s ease-in-out infinite alternate}.visual-grid{position:absolute;inset:0;background-image:linear-gradient(hsla(0,0%,100%,.08) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.08) 1px,transparent 0);background-size:36px 36px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 85%);mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 85%);opacity:.5}.visual-wave{position:absolute;left:-10%;right:-10%;bottom:-40px;height:160px;background:radial-gradient(60% 80% at 50% 100%,hsla(0,0%,100%,.22),transparent 70%);animation:pulse 5s ease-in-out infinite}@keyframes drift{0%{transform:translate(0)}to{transform:translate(-24px,18px)}}@keyframes pulse{0%,to{opacity:.7;transform:scaleX(1)}50%{opacity:1;transform:scaleX(1.05)}}.visual-content{position:relative;z-index:1}.brand{margin:0 0 18px;font-size:42px;font-weight:700;letter-spacing:.04em;line-height:1}.visual-title{margin:0 0 12px;font-size:28px;font-weight:600;letter-spacing:-.02em}.visual-desc{margin:0;max-width:280px;font-size:15px;line-height:1.7;color:hsla(0,0%,100%,.86)}.auth-panel{min-height:0;display:block;padding:32px 36px;background:linear-gradient(180deg,#fff,#f7fbff);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.panel-inner{width:min(360px,100%);margin:0 auto;padding-bottom:24px}.auth-form-scroll{max-height:none;overflow:visible;padding-right:0}.form-header{margin-bottom:22px}.form-header h2{margin:0 0 6px;font-size:24px;font-weight:600;letter-spacing:-.02em;color:var(--blue-900)}.form-header p{margin:0;font-size:14px;color:var(--muted)}.auth-form{gap:14px}.auth-form,.field{display:flex;flex-direction:column}.field{gap:6px}.field>span{font-size:13px;font-weight:500;color:var(--blue-800)}.field input{width:100%;border:1px solid var(--line);background:var(--white);border-radius:12px;padding:12px 14px;font:inherit;font-size:14px;color:var(--ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.field input::-moz-placeholder{color:#94a3b8}.field input::placeholder{color:#94a3b8}.field input:focus{border-color:var(--blue-400);box-shadow:0 0 0 4px rgba(59,130,246,.15)}.password-wrap{position:relative}.password-wrap input{padding-right:64px}.toggle-pwd{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--blue-600);font:inherit;font-size:12px;font-weight:500;cursor:pointer;padding:6px 8px}.form-meta{display:flex;align-items:center;justify-content:space-between;margin-top:-2px}.remember{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.remember input{width:15px;height:15px;accent-color:var(--blue-600)}.agree{margin-top:2px}.link{color:var(--blue-600);text-decoration:none;font-weight:500}.link:hover{color:var(--blue-700);text-decoration:underline}.btn-primary{margin-top:6px;border:0;border-radius:12px;padding:13px 16px;font:inherit;font-size:15px;font-weight:600;color:var(--white);background:linear-gradient(135deg,var(--blue-600),var(--blue-500));cursor:pointer;box-shadow:0 10px 24px rgba(37,99,235,.28);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 28px rgba(37,99,235,.34);filter:brightness(1.03)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.footer-tip{margin:22px 0 0;text-align:center;font-size:13px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%);z-index:50;max-width:min(90vw,360px);padding:12px 18px;border-radius:999px;background:var(--blue-800);color:var(--white);font-size:14px;box-shadow:0 12px 30px rgba(30,58,138,.35)}.toast-enter-active,.toast-leave-active{transition:opacity .25s ease,transform .25s ease}.toast-enter,.toast-leave-to{opacity:0;transform:translate(-50%,12px)}@media (max-width:860px){.auth-shell{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);height:calc(100vh - 24px);max-height:calc(100vh - 24px)}.auth-visual{min-height:160px;padding:28px 24px}.brand{font-size:34px}.visual-title{font-size:22px}.visual-desc{max-width:none;font-size:14px}.auth-panel{padding:24px 20px 28px}}@media (max-width:480px){.auth-page{padding:12px}.auth-shell{border-radius:20px}}