:root{--os-green:#176b36;--os-green-dark:#0e4c28;--os-text:#101314;--os-muted:#687076;--os-border:#e6e8e9;--os-bg:#f6f7f7}
.os-auth-shell{min-height:calc(100vh - 90px);display:flex;align-items:center;justify-content:center;padding:48px 18px;background:var(--os-bg);box-sizing:border-box}
.os-auth-card{width:min(100%,480px);background:#fff;border:1px solid var(--os-border);border-radius:24px;padding:38px;box-shadow:0 18px 50px rgba(0,0,0,.08);box-sizing:border-box;color:var(--os-text)}
.os-language-card{width:min(100%,760px)}
.os-brand{font-size:27px;font-weight:800;letter-spacing:-1px;margin-bottom:25px}.os-auth-card h1{font-size:34px;line-height:1.15;margin:0 0 8px}.os-subtitle{margin:0 0 28px;color:var(--os-muted);font-size:16px}
.os-form label{display:block;font-weight:700;font-size:14px;margin:0 0 17px}.os-form input[type=text],.os-form input[type=email],.os-form input[type=password],.os-form select{width:100%;margin-top:7px;border:1px solid #d8dcde;border-radius:12px;background:#fff;color:#111;padding:13px 14px;font-size:16px;box-sizing:border-box;outline:none}.os-form input:focus,.os-form select:focus{border-color:var(--os-green);box-shadow:0 0 0 3px rgba(23,107,54,.12)}
.os-primary-btn,.os-secondary-btn{display:block;width:100%;border:0;border-radius:12px;padding:14px 18px;text-align:center;font-weight:800;font-size:16px;cursor:pointer;text-decoration:none!important;box-sizing:border-box}.os-primary-btn{background:var(--os-green);color:#fff!important}.os-primary-btn:hover{background:var(--os-green-dark)}.os-secondary-btn{background:#eef0f0;color:#16191a!important;margin-top:10px}.os-inline{display:inline-block;width:auto;margin-top:16px}
.os-social-stack{display:grid;gap:10px}.os-social-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:48px;border:1px solid #d9dcde;border-radius:12px;background:#fff;color:#16191a!important;font-weight:750;text-decoration:none!important}.os-social-icon{font-size:20px;width:24px}.os-disabled{opacity:.45;cursor:not-allowed}.os-divider{display:flex;align-items:center;gap:12px;color:#80878b;font-size:13px;margin:23px 0}.os-divider:before,.os-divider:after{content:"";height:1px;background:#e3e5e6;flex:1}
.os-check{display:flex!important;align-items:center;gap:8px;font-weight:500!important}.os-switch{text-align:center;color:var(--os-muted);margin:18px 0 0}.os-switch a{color:var(--os-green);font-weight:750}.os-notice{padding:12px 14px;border-radius:10px;margin-bottom:18px;font-weight:650}.os-error{background:#fff0f0;color:#a51d1d}.os-success{background:#edf8f0;color:#176b36}
.os-required{font-weight:600;color:var(--os-green);font-size:12px;margin-left:6px}.os-language-fieldset{border:0;padding:0;margin:8px 0 22px}.os-language-fieldset legend{font-weight:800;margin-bottom:12px}.os-language-fieldset legend span{font-weight:500;color:var(--os-muted);font-size:13px}.os-language-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;max-height:310px;overflow:auto;padding:3px}.os-language-choice{margin:0!important}.os-language-choice input{position:absolute;opacity:0;pointer-events:none}.os-language-choice span{display:block;border:1px solid #dce0e1;border-radius:11px;padding:10px 11px;font-weight:600;cursor:pointer;background:#fff}.os-language-choice input:checked+span{border-color:var(--os-green);background:#edf7f0;color:var(--os-green-dark)}.os-language-choice.os-limit span{opacity:.45;cursor:not-allowed}.os-language-count{text-align:right;color:var(--os-muted);font-size:13px;margin-top:9px}
.os-member-badge{display:inline-block;padding:6px 11px;border-radius:999px;background:#edf7f0;color:var(--os-green);font-weight:800}.os-account-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid #eee}.os-account-row span{text-align:right;color:var(--os-muted)}
@media(max-width:650px){.os-auth-shell{padding:22px 12px;align-items:flex-start}.os-auth-card{padding:26px 20px;border-radius:18px}.os-auth-card h1{font-size:29px}.os-language-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Standalone OnStorio front-end shell — no WordPress theme chrome */
html,body.os-standalone-page{margin:0!important;padding:0!important;min-height:100%;background:var(--os-bg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--os-text)}
.os-standalone-page *{box-sizing:border-box}
.os-site-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,56px);background:#fff;border-bottom:1px solid var(--os-border);position:sticky;top:0;z-index:1000}
.os-site-logo{font-size:28px;font-weight:850;letter-spacing:-1.2px;color:#111!important;text-decoration:none!important}
.os-site-logo::first-letter{color:var(--os-green)}
.os-site-nav{display:flex;align-items:center;gap:22px}.os-site-nav a{color:#222!important;text-decoration:none!important;font-weight:700;font-size:14px}.os-site-nav a:hover{color:var(--os-green)!important}.os-header-action{padding:10px 16px;border-radius:999px;background:var(--os-green);color:#fff!important}.os-header-action:hover{background:var(--os-green-dark)!important;color:#fff!important}
.os-standalone-main{min-height:calc(100vh - 72px)}
.os-standalone-page .os-auth-shell{min-height:calc(100vh - 72px)}
@media(max-width:650px){.os-site-header{height:62px;padding:0 16px}.os-site-logo{font-size:24px}.os-site-nav{gap:12px}.os-site-nav a:first-child{display:none}.os-standalone-page .os-auth-shell{min-height:calc(100vh - 62px)}}

/* Unified OnStorio logo lockup used everywhere */
.os-logo-lockup{display:inline-flex;align-items:center;gap:0;color:#000;line-height:1;text-decoration:none!important;white-space:nowrap}
.os-logo-lockup img{display:block;width:auto;object-fit:contain;flex:0 0 auto}
.os-logo-lockup>span{display:block;color:#000;font-family:Arial,Helvetica,sans-serif;font-weight:700;letter-spacing:-2.5px;line-height:.84;margin-left:-1px}
.os-card-brand{margin-bottom:26px}
.os-card-brand img{height:66px}
.os-card-brand>span{font-size:55px}
.os-header-brand img{height:43px}
.os-header-brand>span{font-size:35px;letter-spacing:-1.8px}
.os-site-logo{display:inline-flex!important;align-items:center;color:#000!important;text-decoration:none!important}
.os-site-logo::first-letter{color:inherit!important}
@media(max-width:650px){.os-card-brand img{height:54px}.os-card-brand>span{font-size:44px}.os-header-brand img{height:36px}.os-header-brand>span{font-size:29px}}
.os-social-btn:disabled,.os-primary-btn:disabled{opacity:.55;cursor:wait}.os-js-notice{margin:12px 0 16px}