/* Auth / Login, Reg, Recovery. Every state shares the 510px maximum-state anchor. */
#auth-dialog{position:fixed;inset:max(16px,calc(50dvh - 255px)) 0 auto;margin:0 auto;width:min(480px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:0;border-radius:0;background:transparent;overflow:visible;box-shadow:none;color:var(--cream-900);font:500 18px/20px var(--font-ui)}
#auth-dialog::backdrop{background:rgba(0,0,0,.3);backdrop-filter:none}
#auth-dialog .auth-shell{max-height:calc(100dvh - 32px)}
#auth-dialog .modal-header{gap:8px;height:58px}
#auth-dialog .auth-tabs{display:flex;align-items:flex-end;gap:1px;height:58px;min-width:0}
#auth-dialog .auth-tab,.auth-title{position:relative;isolation:isolate;display:block;flex:none;margin:0;padding:10px 23px;border:0;border-radius:0;background:none;box-shadow:none;color:var(--choco-800);font:600 24px/30px var(--font-ui);text-transform:uppercase;white-space:nowrap}
#auth-dialog .auth-tab{cursor:pointer}
#auth-dialog .auth-tab[aria-selected=true],#auth-dialog .auth-title{padding-block:14px;color:var(--cream-900)}
#auth-dialog .auth-tab:hover[aria-selected=false]{color:var(--cream-900)}
#auth-dialog .auth-body{display:block;flex:0 1 auto;padding:32px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--choco-600) transparent;overscroll-behavior:contain}
#auth-dialog form{margin:0;min-width:0}
.auth-fields{display:grid;gap:16px}
.auth-field{min-width:0;min-height:72px}
.auth-input-wrap{position:relative;isolation:isolate;height:48px}
#auth-dialog input:not([type=checkbox]){appearance:none;display:block;position:relative;width:100%;height:48px;min-width:0;min-height:0;margin:0;padding:13px 18px 15px;border:0;border-radius:0;background:transparent;box-shadow:none;outline:0;color:var(--cream-900);caret-color:var(--cream-900);font:500 18px/20px var(--font-ui)}
#auth-dialog input::placeholder{color:var(--choco-800);opacity:1}
.auth-skin{--auth-fill:var(--choco-400);position:absolute;inset:0;z-index:-1;pointer-events:none}
.auth-skin-hover{--auth-fill:var(--choco-500);visibility:hidden}
.auth-skin-primary{--auth-fill:var(--cream-900)}
.auth-skin:before,.auth-skin:after{position:absolute;content:"";background:var(--auth-fill)}
.auth-skin:before{inset:5px 0}.auth-skin:after{inset:0 5px}
.auth-skin .auth-corner{position:absolute;display:block;width:5px;height:5px;max-width:none;margin:0}
.auth-corner-tl{top:0;left:0}.auth-corner-tr{top:0;right:0}.auth-corner-bl{bottom:0;left:0}.auth-corner-br{bottom:0;right:0}
.auth-input-wrap:is(:hover,:focus-within)>.auth-skin-hover{visibility:visible}
.auth-input-wrap:has(input:disabled)>.auth-skin-hover{visibility:hidden}
.auth-input-wrap:has(input:user-invalid) input{box-shadow:none}
.auth-field-error,.auth-strength{margin:5px 0 0;padding:0 5px;min-height:19px;font:500 16px/19px var(--font-ui)}
.auth-field-error{color:var(--red-500)}
.auth-strength{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--choco-700)}
.auth-strength-meter{display:flex;gap:3px;align-items:center;flex:none}
.auth-strength-meter img{display:block;width:16px;height:8px;max-width:none}
#auth-dialog [hidden]{display:none!important}
.auth-remember{display:flex;align-items:center;gap:8px;margin-top:8px;cursor:pointer}
.auth-checkbox{position:relative;display:block;flex:none;width:20px;height:20px}
.auth-form-actions{display:flex;flex-direction:column;gap:16px;align-items:stretch;margin-top:16px}
form[data-auth-form=login] .auth-form-actions{margin-top:32px}
form[data-auth-form=forgot] .auth-form-actions{margin-top:16px}
#auth-dialog .auth-submit,.auth-complete>.auth-text-button{position:relative;isolation:isolate;display:grid;place-items:center;width:100%;min-height:48px;margin:0;padding:13px 18px 15px;border:0;border-radius:0;background:none;box-shadow:none;color:var(--choco-100);font:600 18px/20px var(--font-ui);cursor:pointer}
#auth-dialog .auth-submit:hover:not(:disabled)>.auth-skin-primary{translate:0 -4px;filter:drop-shadow(0 4px 0 rgba(0,0,0,.25))}
#auth-dialog .auth-submit:hover:not(:disabled)>span:not(.auth-skin){translate:0 -4px}
#auth-dialog .auth-submit>span{transition:translate 120ms ease-out,filter 120ms ease-out}
#auth-dialog .auth-text-button{align-self:center;min-height:20px;margin:0;padding:0;border:0;background:none;color:var(--cream-900);font:500 18px/20px var(--font-ui);cursor:pointer;box-shadow:none}
#auth-dialog .auth-text-button:hover{text-decoration:underline;text-underline-offset:4px}
#auth-dialog button:disabled{opacity:1;cursor:default}
#auth-dialog button:focus-visible,#auth-dialog input[type=checkbox]:focus-visible{outline:2px solid var(--cream-900);outline-offset:3px}
.auth-complete{display:flex;flex-direction:column;gap:24px;text-align:center}
.auth-complete p{margin:0;overflow-wrap:anywhere;font:500 18px/20px var(--font-ui);color:var(--choco-800)}
.auth-complete strong{font-weight:600;color:var(--cream-900)}

.auth-context-note,.auth-server-error{margin:0 0 16px;color:var(--choco-800);font:500 16px/19px var(--font-ui)}
.auth-server-error{color:var(--red-500);margin:5px 0 0;padding:0 5px}
@media(max-width:420px){#auth-dialog .auth-tab,.auth-title{padding-inline:14px;font-size:20px}#auth-dialog .auth-body{padding:24px}#auth-dialog .modal-header{gap:4px}}
@media(prefers-reduced-motion:reduce){#auth-dialog .auth-submit>span{transition:none}}

.auth-input-wrap:has(.auth-password-toggle) input{padding-right:52px!important}
#auth-dialog .auth-password-toggle{position:absolute;inset:4px 6px 4px auto;display:grid;place-items:center;width:40px;padding:0;border:0;border-radius:0;background:none;box-shadow:none;cursor:pointer}
.auth-password-toggle img{display:block;width:20px;height:20px;max-width:none}
.auth-password-toggle:hover{filter:brightness(1.3)}
[data-auth-focus]{outline:0}

/* App-owned modality leaves password-manager extension portals interactive. */
.auth-backdrop{position:fixed;inset:0;background:rgb(0 0 0 / 30%);z-index:10000}
.auth-backdrop[hidden]{display:none}
#auth-dialog{z-index:10001}
#auth-dialog input:disabled{opacity:1}
.auth-loading{position:absolute;inset:5px;z-index:5;display:grid;place-items:center;background:var(--choco-300)}
.auth-loading[hidden]{display:none}