/* Quareu V216 · one sign-in experience for administrators and partners. */
:root{color-scheme:light;--bg:#f5f5f7;--surface:#fff;--ink:#1d1d1f;--muted:#737378;--line:#dcdce1;--soft:#f5f5f7}
:root[data-theme="dark"]{color-scheme:dark;--bg:#111113;--surface:#1c1c1f;--ink:#f5f5f7;--muted:#aaaab0;--line:#404046;--soft:#252528}
*{box-sizing:border-box}body{margin:0;min-width:0;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--q-accent,#d6ad37);outline-offset:4px}
.signin-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:28px clamp(24px,5vw,80px)}.signin-brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:650;letter-spacing:-.8px}.signin-brand img{display:block;width:auto;max-width:170px;height:auto;max-height:42px;object-fit:contain}.signin-monogram{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--surface);font-size:23px;letter-spacing:0}.signin-back{font-size:12px;color:var(--muted);padding:10px 0}
.signin-main{width:min(1020px,100%);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,430px);gap:clamp(32px,7vw,100px);align-items:center;padding:50px 32px 72px}.signin-intro{max-width:410px}.signin-eyebrow{margin:0 0 18px;text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:600;color:var(--muted)}.signin-intro h2{font-size:clamp(44px,5vw,64px);line-height:1.07;font-weight:600;letter-spacing:-2.6px;margin:0 0 24px}.signin-intro h2 span{display:block}.signin-intro p:last-child{font-size:17px;line-height:1.7;max-width:290px;color:var(--muted);margin:0}.signin-accent{display:block;width:46px;height:4px;background:var(--q-accent,#d6ad37);border-radius:4px;margin-bottom:30px}
.signin-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:0 10px 44px #00000004}.signin-card h1{margin:0 0 8px;font-size:30px;letter-spacing:-1px;font-weight:600;line-height:1.2}.signin-description{margin:0 0 28px;font-size:13px;line-height:1.6;color:var(--muted)}.signin-field{margin-bottom:20px}.signin-field>label{display:block;font-size:12px;font-weight:550;margin-bottom:8px}.signin-field input{display:block;width:100%;min-width:0;min-height:50px;border:1px solid var(--line);border-radius:11px;padding:12px 14px;background:var(--surface);color:var(--ink);font-size:16px;line-height:1.5;box-shadow:none}.signin-field input:focus{border-color:var(--ink)}.signin-password{position:relative}.signin-password input{padding-right:72px}.signin-password button{position:absolute;right:4px;top:4px;min-width:58px;min-height:42px;display:none;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:12px;font-weight:550}.signin-password button[data-ready]{display:block}.signin-password button:hover{background:var(--soft);color:var(--ink)}
.signin-submit{display:flex;justify-content:center;align-items:center;width:100%;min-height:50px;padding:12px;border:1px solid var(--ink);border-radius:11px;background:var(--ink);color:var(--surface);font-size:14px;font-weight:550;margin-top:8px}.signin-submit:hover{opacity:.9}.signin-note{margin:20px 0 0;color:var(--muted);font-size:11px;text-align:center;line-height:1.65}.signin-alert{border-radius:10px;border:1px solid var(--line);border-left:3px solid #39825b;background:var(--soft);font-size:13px;padding:12px 14px;margin-bottom:22px;overflow-wrap:anywhere}.signin-alert.err{border-left-color:#b42318}.signin-caps{margin:6px 0 0;font-size:12px;color:var(--muted)}[hidden]{display:none!important}.signin-footer{display:flex;justify-content:space-between;gap:16px;padding:22px clamp(24px,5vw,80px) max(24px,env(safe-area-inset-bottom));color:var(--muted);font-size:11px}
@media(max-width:760px){.signin-header{padding:24px max(22px,env(safe-area-inset-right)) 20px max(22px,env(safe-area-inset-left))}.signin-brand{font-size:22px}.signin-brand img{max-width:148px;max-height:36px}.signin-main{display:block;width:min(470px,100%);padding:24px 22px 44px}.signin-intro{display:none}.signin-card{padding:28px 24px;border-radius:20px}.signin-card h1{font-size:28px}.signin-description{margin-bottom:26px}.signin-footer{padding:18px 22px max(22px,env(safe-area-inset-bottom));font-size:10px}.signin-footer span:last-child{text-align:right;max-width:52%}.signin-back{font-size:11px}}
@media(max-width:360px){.signin-main{padding:16px 16px 32px}.signin-card{padding:25px 20px}.signin-header{padding:20px 18px}.signin-back{max-width:84px;text-align:right}.signin-footer{padding-left:18px;padding-right:18px}}
@media(max-height:550px){.signin-main{padding-top:12px;padding-bottom:24px}.signin-header{padding-top:16px;padding-bottom:12px}}

/* V227: calm, legible sign-in feedback. */
.signin-alert{position:relative;padding:15px 16px 15px 46px;border-radius:12px;line-height:1.7;background:#fbfaf6;border-color:#dedfd6;border-left-color:#39684c;color:#202822}
.signin-alert:before{content:"✓";position:absolute;left:15px;top:16px;color:#39684c;font-weight:650}
.signin-alert.err{border-left-color:#9b3933}.signin-alert.err:before{content:"!";color:#9b3933}
.signin-working{font-size:12px;color:var(--muted);text-align:center;margin:14px 0 0}.signin-submit:disabled{opacity:.7;cursor:wait}
:root[data-theme="dark"] .signin-alert{background:#202822;border-color:#414b41;color:#f6f4ec}:root[data-theme="dark"] .signin-alert.err{border-left-color:#ffb5aa}:root[data-theme="dark"] .signin-alert.err:before{color:#ffb5aa}