:root{color-scheme:dark;--bg-root: #0f1117;--bg-card: #1a1d27;--bg-input: #14161f;--bg-elevated: #22253a;--border-subtle: rgba(255, 255, 255, .06);--border-medium: rgba(255, 255, 255, .1);--text-primary: #f0f0f5;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent: #10b981;--accent-soft: rgba(16, 185, 129, .15);--accent-glow: rgba(16, 185, 129, .25);--emerald: #10b981;--rose: #f43f5e;--rose-soft: rgba(244, 63, 94, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--ease-out: cubic-bezier(.16, 1, .3, 1);--duration: .22s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}body{background:var(--bg-root);color:var(--text-primary);min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:80px 24px 24px;position:relative;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}input{font:inherit;color:inherit}.login-topnav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 32px;background:#0f1117cc;backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle)}.login-topnav__logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.1rem;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none}.login-topnav__icon{font-size:1.3rem}.login-topnav__links{display:flex;gap:20px;align-items:center}.login-topnav__link{font-size:.88rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color var(--duration)}.login-topnav__link:hover{color:var(--text-primary)}.login-topnav__cta{padding:8px 18px;border-radius:999px;font-size:.85rem;font-weight:600;background:linear-gradient(135deg,var(--accent),#34d399);color:#fff;text-decoration:none;transition:filter var(--duration),transform var(--duration)}.login-topnav__cta:hover{filter:brightness(1.1);transform:translateY(-1px)}.login-ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.login-ambient:before{content:"";position:absolute;width:500px;height:500px;top:-150px;right:-80px;border-radius:50%;background:radial-gradient(circle,rgba(16,185,129,.1) 0%,transparent 70%);animation:ambient-drift 20s ease-in-out infinite alternate}.login-ambient:after{content:"";position:absolute;width:400px;height:400px;bottom:-100px;left:-80px;border-radius:50%;background:radial-gradient(circle,rgba(16,185,129,.06) 0%,transparent 70%);animation:ambient-drift 25s ease-in-out infinite alternate-reverse}@keyframes ambient-drift{0%{transform:translate(0) scale(1)}to{transform:translate(40px,30px) scale(1.1)}}.login-shell{position:relative;z-index:1;width:100%;max-width:440px}.login-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);backdrop-filter:blur(16px);box-shadow:0 0 0 1px #ffffff08,0 24px 80px #00000080;padding:40px 36px;animation:card-appear .5s var(--ease-out)}@keyframes card-appear{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.login-card__header{text-align:center;margin-bottom:32px}.login-card__title{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-card__subtitle{font-size:.95rem;color:var(--text-secondary);margin-top:8px}.login-form{display:flex;flex-direction:column;gap:20px}.login-field{display:flex;flex-direction:column;gap:6px}.login-field__label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.login-field__label-row{display:flex;justify-content:space-between;align-items:center}.login-field__forgot{font-size:.82rem;color:var(--accent);font-weight:500;text-decoration:none;transition:color var(--duration)}.login-field__forgot:hover{color:#34d399}.login-field__input-wrap{position:relative;display:flex;align-items:center}.login-field__icon{position:absolute;left:14px;color:var(--text-muted);pointer-events:none;z-index:1}.login-field__input{width:100%;padding:12px 14px 12px 44px;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);outline:none;color:var(--text-primary);font-size:.92rem;transition:border-color var(--duration),box-shadow var(--duration)}.login-field__input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.login-field__input::placeholder{color:var(--text-muted)}.login-field__input--error{border-color:var(--rose)}.login-field__toggle-pw{position:absolute;right:12px;padding:4px;color:var(--text-muted);cursor:pointer;background:none;border:none;transition:color var(--duration)}.login-field__toggle-pw:hover{color:var(--text-primary)}.login-field__error{font-size:.78rem;color:var(--rose);min-height:0;opacity:0;transition:opacity var(--duration)}.login-field__error--visible{opacity:1;min-height:1em}.login-remember{display:flex;align-items:center}.login-remember__label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.88rem}.login-remember__input{accent-color:var(--accent);width:16px;height:16px}.login-remember__text{color:var(--text-secondary)}.login-submit{width:100%;padding:13px 20px;border-radius:var(--radius-sm);font-weight:700;font-size:.95rem;cursor:pointer;border:none;background:linear-gradient(135deg,var(--accent),#34d399);color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;transition:filter var(--duration),transform var(--duration),box-shadow var(--duration);box-shadow:0 4px 16px var(--accent-glow)}.login-submit:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-glow)}.login-submit:active{transform:translateY(0)}.login-submit--loading{pointer-events:none;opacity:.8}.login-divider{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--text-muted);font-size:.82rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border-subtle)}.login-socials{display:grid;grid-template-columns:1fr 1fr;gap:10px}.login-social{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);background:#ffffff08;font-size:.88rem;font-weight:600;color:var(--text-secondary);transition:all var(--duration)}.login-social:hover{background:#ffffff12;border-color:var(--border-medium);color:var(--text-primary);transform:translateY(-1px)}.login-footer{text-align:center;margin-top:24px;font-size:.88rem;color:var(--text-muted)}.login-footer__link{color:var(--accent);font-weight:600;text-decoration:none;transition:color var(--duration)}.login-footer__link:hover{color:#34d399}.login-toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);font-size:.88rem;font-weight:600;box-shadow:0 8px 32px #0006;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:200}.login-toast--visible{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(-8px)}@media(max-width:480px){.login-card{padding:32px 24px}.login-card__title{font-size:1.4rem}.login-topnav{padding:12px 16px}.login-socials{grid-template-columns:1fr}}.forgot-card{animation:card-appear .5s var(--ease-out)}.forgot-success{text-align:center;padding:24px 0 8px}.forgot-success__icon{font-size:3rem;margin-bottom:16px;animation:bounce-in .5s var(--ease-out)}.forgot-success__title{font-size:1.2rem;font-weight:700;margin-bottom:8px}.forgot-success__desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6}@keyframes bounce-in{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}