.auth-stack{display:grid;gap:10px;margin:20px 0}.provider-btn,.email-toggle,.create-btn{width:100%;min-height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.62);background:linear-gradient(145deg,rgba(255,255,255,.28),rgba(255,255,255,.08));box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 14px 30px -25px rgba(25,60,80,.55);color:var(--ink,#131f28);font:400 .86rem var(--ui,"Segoe UI",sans-serif);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none}.provider-btn.primary{background:linear-gradient(160deg,rgba(255,255,255,.44),rgba(230,238,244,.18));}.provider-btn.apple{background:linear-gradient(165deg,rgba(25,31,36,.92),rgba(54,64,72,.9));color:white;border-color:rgba(255,255,255,.22)}.provider-btn[disabled]{opacity:.48;cursor:not-allowed}.provider-icon{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:600}.provider-icon.google{background:white;color:#4285f4;border:1px solid rgba(0,0,0,.08)}.provider-icon.apple{font-size:1.05rem}.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;color:var(--muted,#6a8290);font-size:.68rem;margin:15px 0}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line,rgba(28,66,90,.16))}.email-panel{display:none}.email-panel.on{display:block}.create-link{margin-top:18px;padding-top:16px;border-top:1px solid var(--line,rgba(28,66,90,.16));text-align:center;font-size:.82rem;color:var(--ink2,#3a5262)}.create-link a{color:var(--sys,#0b6f92);font-weight:500;text-decoration:none}.terms-box{display:flex;gap:10px;align-items:flex-start;margin:16px 0;padding:13px;border:1px solid var(--line,rgba(28,66,90,.16));border-radius:14px;background:rgba(255,255,255,.12)}.terms-box input{width:auto;margin-top:4px}.terms-box label{margin:0;font-size:.74rem;line-height:1.45}.provider-status{font-size:.68rem;color:var(--muted,#6a8290);text-align:center;margin-top:6px}