.auth-card{max-width:420px;margin:0 auto 24px}.auth-form__divider{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--saju-ink-faint);font-size:var(--fs-md)}.auth-form__divider:before,.auth-form__divider:after{content:"";flex:1;height:1px;background:var(--saju-border-light)}.auth-form__google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 24px;background:var(--saju-surface-alt);color:var(--saju-ink);font-size:var(--fs-xl);font-weight:600;font-family:inherit;text-decoration:none;border-radius:12px;border:1.5px solid rgba(0,0,0,.12);box-shadow:0 2px 8px #0000000f;transition:transform .2s var(--saju-ease),box-shadow .2s var(--saju-ease),border-color .2s var(--saju-ease);cursor:pointer;box-sizing:border-box}.auth-form__google-btn:hover{box-shadow:0 4px 16px #0000001a;transform:translateY(-1px);border-color:#0003}.auth-form__link{color:var(--saju-accent);text-decoration:none;font-weight:500;transition:opacity .2s}.auth-form__link:hover{opacity:.8;text-decoration:underline}.auth-form__message{padding:14px 18px;border-radius:var(--saju-radius-sm);font-size:var(--fs-base);line-height:1.7;margin-bottom:20px}.auth-form__message--success{background:#3a8a5012;border:1px solid rgba(58,138,80,.25);color:var(--saju-wood)}.auth-form__message--error{background:#d94f3012;border:1px solid rgba(217,79,48,.25);color:var(--saju-fire)}.auth-form__hint{font-size:var(--fs-base);color:var(--saju-ink-faint);margin-top:2px}.auth-scene{display:flex;justify-content:center;padding:clamp(20px,4vh,48px) 16px clamp(32px,6vh,60px);position:relative}.auth-panel{width:100%;max-width:380px;background:var(--saju-surface-alt, #f5f1eb);border-radius:20px;padding:28px 24px 24px;position:relative;z-index:1;border:1px solid rgba(58,46,34,.09);box-shadow:0 2px #ffffffbf inset,0 8px 32px #3a281412;animation:authPanelReveal .55s cubic-bezier(.16,1,.3,1) both}.auth-hero{text-align:center;margin-bottom:20px}.auth-hero__title{font-family:var(--saju-font-display);font-size:clamp(22px,5vw,26px);font-weight:400;color:var(--saju-ink);margin:0 0 4px;letter-spacing:-.02em}.auth-hero__desc{font-size:var(--fs-sm);color:var(--saju-ink-faint);margin:0;font-weight:300}.auth-input-group{margin-bottom:14px;animation:authFieldReveal .45s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--reveal-delay, 0s)}.auth-input-group__label{display:block;font-size:var(--fs-sm);font-weight:600;color:var(--saju-ink-dim);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}.auth-input-group__wrap{position:relative;display:flex;align-items:center}.auth-input-group__icon{position:absolute;left:16px;width:18px;height:18px;color:var(--saju-ink-faint);pointer-events:none;transition:color .3s var(--saju-ease);z-index:1}.auth-input-group__wrap:focus-within .auth-input-group__icon{color:var(--saju-accent)}.auth-input{width:100%;padding:12px 14px 12px 44px;background:#00000005;border:1.5px solid rgba(58,46,34,.09);border-radius:12px;font-size:16px;font-family:inherit;font-weight:300;color:var(--saju-ink);transition:border-color .25s var(--saju-ease),box-shadow .25s var(--saju-ease)}.auth-input:focus{border-color:var(--saju-accent);box-shadow:var(--saju-shadow-focus)}.auth-input::placeholder{color:var(--saju-ink-faint);font-weight:300}.auth-input--has-toggle{padding-right:48px}.auth-pw-toggle{position:absolute;right:12px;background:none;border:none;padding:6px;cursor:pointer;color:var(--saju-ink-faint);transition:color .2s;display:flex;align-items:center;justify-content:center;z-index:1}.auth-pw-toggle:hover{color:var(--saju-ink-dim)}.auth-field-meta{display:flex;justify-content:flex-end;margin-top:6px}.auth-field-meta a{font-size:var(--fs-sm);color:var(--saju-accent);text-decoration:none;font-weight:500;transition:opacity .2s}.auth-field-meta a:hover{opacity:.8;text-decoration:underline}.auth-pw-meta{display:flex;align-items:center;gap:10px;margin-top:10px}.auth-pw-strength{display:flex;gap:4px;flex:1}.auth-pw-strength__bar{height:3px;flex:1;border-radius:2px;background:#1a1a1a0f;transition:background .35s var(--saju-ease),transform .35s var(--saju-ease)}.auth-pw-strength__bar.active{transform:scaleY(1.4)}.auth-pw-strength__bar.active.weak{background:var(--saju-fire)}.auth-pw-strength__bar.active.medium{background:var(--saju-earth)}.auth-pw-strength__bar.active.good{background:var(--saju-water)}.auth-pw-strength__bar.active.strong{background:var(--saju-wood)}.auth-pw-label{font-size:var(--fs-sm);font-weight:600;letter-spacing:.04em;min-width:52px;text-align:right;transition:color .3s}.auth-pw-label.weak{color:var(--saju-fire)}.auth-pw-label.medium{color:var(--saju-earth)}.auth-pw-label.good{color:var(--saju-water)}.auth-pw-label.strong{color:var(--saju-wood)}.auth-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 24px;background:var(--saju-accent);color:#fff;border:none;border-radius:12px;font-size:var(--fs-lg);font-weight:500;font-family:inherit;cursor:pointer;transition:transform .2s var(--saju-ease),box-shadow .2s var(--saju-ease),background .2s var(--saju-ease);position:relative;overflow:hidden;margin-top:4px;text-decoration:none;animation:authFieldReveal .45s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--reveal-delay, 0s)}.auth-btn:hover:not(:disabled){background:var(--saju-accent-hover);transform:translateY(-2px);box-shadow:0 6px 24px var(--saju-amber-35)}.auth-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px var(--saju-amber-20)}.auth-btn:disabled{opacity:.7;cursor:not-allowed}.auth-spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:authSpin .6s linear infinite}.auth-separator{display:flex;align-items:center;gap:14px;margin:16px 0;color:var(--saju-ink-faint);font-size:var(--fs-sm);animation:authFieldReveal .45s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--reveal-delay, 0s)}.auth-separator:before,.auth-separator:after{content:"";flex:1;height:1px;background:#1a1a1a12}.auth-oauth{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px 20px;background:#00000005;color:var(--saju-ink);font-size:var(--fs-base);font-weight:500;font-family:inherit;text-decoration:none;border-radius:12px;border:1.5px solid rgba(26,26,26,.08);transition:border-color .2s var(--saju-ease),box-shadow .2s var(--saju-ease),transform .2s var(--saju-ease);cursor:pointer;box-sizing:border-box;animation:authFieldReveal .45s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--reveal-delay, 0s)}.auth-oauth:hover{border-color:#1a1a1a2e;box-shadow:0 4px 20px #0000000f;transform:translateY(-1px)}.auth-oauth:active{transform:translateY(0)}.auth-oauth-recommended{display:block;text-align:center;font-size:var(--fs-xs);font-weight:600;color:var(--saju-accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-family:inherit}:root{--saju-accent-shadow: rgba(232, 114, 42, .18);--saju-accent-tint: rgba(232, 114, 42, .06);--saju-accent-shadow-strong: rgba(232, 114, 42, .25)}.auth-oauth--primary{background:#fff;border:1.5px solid rgba(26,26,26,.14);box-shadow:0 1px 3px #0000000f;font-size:var(--fs-lg);padding:16px 24px;font-weight:600;letter-spacing:.01em;color:var(--saju-ink)}.auth-oauth--primary:hover{background:#fafafa;border-color:#1a1a1a38;box-shadow:0 2px 8px #00000014;transform:translateY(-1px)}.auth-switch{text-align:center;margin-top:16px;font-size:var(--fs-base);color:var(--saju-ink-dim);animation:authFieldReveal .45s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--reveal-delay, 0s)}.auth-switch a{color:var(--saju-accent);text-decoration:none;font-weight:600;transition:opacity .2s}.auth-switch a:hover{opacity:.8;text-decoration:underline}.auth-notice{padding:10px 14px;border-radius:12px;font-size:var(--fs-sm);line-height:1.6;margin-bottom:14px;display:flex;align-items:flex-start;gap:8px;animation:authFieldReveal .4s ease both}.auth-notice--success{background:#3a8a5012;border:1px solid rgba(58,138,80,.25);color:var(--saju-wood)}.auth-notice--error{background:#d94f3012;border:1px solid rgba(217,79,48,.25);color:var(--saju-fire);animation:authShake .45s ease both}.auth-notice__icon{flex-shrink:0;font-size:var(--fs-lg);line-height:1.6}.auth-success{text-align:center;padding:8px 0 4px;animation:authPanelReveal .5s cubic-bezier(.16,1,.3,1) both}.auth-success__icon{font-size:40px;margin-bottom:10px;display:block}.auth-success__title{font-family:var(--saju-font-display);font-size:clamp(18px,5vw,22px);font-weight:400;color:var(--saju-ink);margin:0 0 8px}.auth-success__text{font-size:var(--fs-base);color:var(--saju-ink-dim);line-height:1.7;margin:0 0 20px}.auth-success .auth-btn{display:inline-flex;width:auto;padding:12px 28px;animation:none}.auth-hint{font-size:var(--fs-base);color:var(--saju-ink-faint);margin-top:6px}@keyframes authPanelReveal{0%{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes authFieldReveal{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes authSpin{to{transform:rotate(360deg)}}@keyframes authShake{0%,to{transform:translate(0)}15%{transform:translate(-6px)}30%{transform:translate(6px)}45%{transform:translate(-5px)}60%{transform:translate(5px)}75%{transform:translate(-2px)}}@media(prefers-reduced-motion:reduce){.auth-panel,.auth-input-group,.auth-btn,.auth-separator,.auth-oauth,.auth-switch,.auth-notice{animation:none;opacity:1;transform:none}.auth-notice--error{animation:none}.auth-success{animation:none;opacity:1;transform:none}}@media(max-width:480px){.auth-scene{padding:16px 12px 24px}.auth-panel{padding:24px 20px 20px;border-radius:16px}.auth-hero{margin-bottom:16px}.auth-input{padding:11px 12px 11px 40px}.auth-input-group{margin-bottom:12px}.auth-btn{padding:12px 20px}.auth-separator{margin:12px 0}.auth-switch{margin-top:12px}}