:root {
  --navy: #0b172a;
  --navy-2: #122743;
  --primary: #2878ff;
  --primary-dark: #175ed1;
  --text: #182230;
  --muted: #667085;
  --line: #dce3ec;
  --surface: #ffffff;
  --surface-alt: #f4f7fb;
  --danger: #b42318;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--surface-alt); }
a { color: inherit; }
.auth-layout { min-height: 100vh; display: grid; grid-template-columns: minmax(360px, .9fr) minmax(480px, 1.1fr); }
.auth-visual { position: relative; overflow: hidden; color: #fff; padding: 42px; background: radial-gradient(circle at 82% 15%, rgba(50,130,255,.65), transparent 35%), linear-gradient(145deg, var(--navy), var(--navy-2)); }
.auth-visual::before, .auth-visual::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; }
.auth-visual::before { width: 520px; height: 520px; right: -230px; bottom: -210px; }
.auth-visual::after { width: 280px; height: 280px; right: -80px; bottom: -80px; }
.visual-content { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; width: fit-content; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--primary); font-weight: 900; }
.brand strong, .brand small { display: block; }
.brand small { margin-top: 2px; color: #b8c7dc; }
.visual-copy { margin: auto 0; max-width: 610px; }
.eyebrow { margin: 0 0 10px; color: #4d8fff; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 850; }
.auth-visual .eyebrow { color: #7eb0ff; }
.visual-copy h1 { margin: 0; max-width: 560px; font-size: clamp(36px, 4.6vw, 66px); line-height: 1.03; letter-spacing: -.045em; }
.visual-copy > p:last-child { max-width: 550px; margin: 24px 0 0; color: #c4d0e1; font-size: 16px; line-height: 1.7; }
.feature-list { display: flex; flex-wrap: wrap; gap: 12px 22px; color: #d7e0ec; font-size: 13px; }
.auth-panel { display: grid; place-items: center; padding: 36px 24px; }
.auth-card { width: min(470px, 100%); }
.auth-heading h2 { margin: 0; font-size: 32px; letter-spacing: -.025em; }
.auth-heading > p:last-child { margin: 10px 0 0; color: var(--muted); line-height: 1.55; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin: 26px 0 22px; padding: 5px; background: #e9eef5; border-radius: 12px; }
.auth-tabs a { text-align: center; padding: 10px; border-radius: 9px; text-decoration: none; color: var(--muted); font-size: 13px; font-weight: 750; }
.auth-tabs a.active { color: var(--text); background: var(--surface); box-shadow: 0 2px 8px rgba(16,24,40,.08); }
.auth-form { display: grid; gap: 15px; }
.auth-form label > span { display: flex; justify-content: space-between; margin-bottom: 7px; font-size: 13px; font-weight: 750; }
.auth-form label small { color: var(--muted); font-weight: 500; }
.auth-form input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 13px; font: inherit; outline: none; background: var(--surface); }
.auth-form input:focus { border-color: #8fb4ff; box-shadow: 0 0 0 4px #e8f0ff; }
.primary-button { margin-top: 4px; border: 0; border-radius: 10px; padding: 13px 16px; color: #fff; background: var(--primary); font: inherit; font-weight: 800; cursor: pointer; }
.primary-button:hover { background: var(--primary-dark); }
.alert { margin-bottom: 18px; padding: 12px 14px; border: 1px solid #f1aaa5; border-radius: 10px; background: #fff1f0; color: var(--danger); font-size: 13px; }
.alert p { margin: 0; }
.alert p + p { margin-top: 6px; }
.switch-copy { margin: 20px 0 0; text-align: center; color: var(--muted); font-size: 13px; }
.switch-copy a { color: var(--primary-dark); font-weight: 800; }
@media (max-width: 900px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-visual { min-height: 310px; padding: 28px; }
  .visual-copy { margin: 48px 0 36px; }
  .visual-copy h1 { font-size: clamp(32px, 8vw, 48px); }
  .feature-list { display: none; }
}
@media (max-width: 520px) {
  .auth-visual { min-height: 250px; padding: 22px; }
  .visual-copy { margin: 34px 0 12px; }
  .visual-copy > p:last-child { display: none; }
  .auth-panel { padding: 30px 18px; align-items: start; }
  .auth-heading h2 { font-size: 27px; }
}

/* AGCS authentication branding */
:root{--navy:#00134d;--navy-2:#052990;--primary:#064be8;--primary-dark:#032eaa;--text:#14204a;--surface-alt:#f5f8ff}
.auth-visual{background:radial-gradient(circle at 18% 18%,rgba(116,190,20,.22),transparent 24%),radial-gradient(circle at 88% 18%,rgba(15,103,238,.65),transparent 34%),linear-gradient(145deg,#00134d,#052990 68%,#00164f)}
.auth-visual::before{border-color:rgba(255,215,0,.14)}.auth-visual::after{border-color:rgba(115,190,19,.16)}
.brand-logo{display:block;width:min(390px,82vw);max-height:120px;object-fit:contain;object-position:left center;filter:drop-shadow(0 8px 18px rgba(0,0,0,.24))}
.brand{width:min(390px,100%)}
.eyebrow{color:#0757f5}.auth-visual .eyebrow{color:#87b6ff}.primary-button{background:linear-gradient(135deg,#0757f5,#0238ba)}
.auth-form input:focus{border-color:#6f9fff;box-shadow:0 0 0 4px #e8f0ff}