/* ============================================================
   auth.8ledger.app — SSO Stylesheet
   ============================================================ */
:root {
  --gold: #C9A03D;
  --gold-light: #E8D48B;
  --gold-dark: #A07E2E;
  --blue: #1A3A4F;
  --blue-light: #2C5F8A;
  --jade: #4A8B71;
  --bg: #F5F6FA;
  --white: #FFFFFF;
  --text: #2D3748;
  --text-light: #718096;
  --text-muted: #A0AEC0;
  --border: #E2E8F0;
  --danger: #E53E3E;
  --success: #38A169;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:16px; -webkit-text-size-adjust:100%; }
body { font-family:'Inter',system-ui,-apple-system,sans-serif; color:var(--text); line-height:1.6; -webkit-font-smoothing:antialiased; }
a { color:var(--gold); text-decoration:none; transition:color .2s; }
a:hover { color:var(--gold-dark); }

.sso-container { display:flex; min-height:100vh; }

/* ─── Left Brand Panel ─── */
.sso-brand {
  flex:0 0 45%; display:flex; flex-direction:column; justify-content:center;
  background: linear-gradient(135deg, #1A3A4F 0%, #0F2233 60%, #0A1A2A 100%);
  color:#fff; padding:60px 50px; position:relative; overflow:hidden;
}
.sso-brand::before {
  content:''; position:absolute; top:-100px; right:-100px;
  width:400px; height:400px; border-radius:50%;
  background: radial-gradient(circle, rgba(201,160,61,0.08) 0%, transparent 70%);
}
.sso-brand::after {
  content:''; position:absolute; bottom:-80px; left:-60px;
  width:300px; height:300px; border-radius:50%;
  background: radial-gradient(circle, rgba(74,139,113,0.06) 0%, transparent 70%);
}
.sso-brand-inner { position:relative; z-index:1; }
.sso-logo { width:200px; margin-bottom:32px; }
.sso-tagline { font-family:'Poppins',sans-serif; font-size:28px; font-weight:700; margin-bottom:16px; line-height:1.3; }
.sso-subtitle { font-size:15px; color:rgba(255,255,255,0.7); line-height:1.7; margin-bottom:36px; max-width:400px; }
.sso-services { display:flex; flex-direction:column; gap:12px; }
.sso-service-item { display:flex; align-items:center; gap:10px; font-size:14px; color:rgba(255,255,255,0.6); }
.sso-dot { width:8px; height:8px; border-radius:50%; background:var(--gold); flex-shrink:0; }
.sso-brand-footer { position:relative; z-index:1; margin-top:auto; padding-top:40px; }
.sso-brand-footer p { font-size:12px; color:rgba(255,255,255,0.35); }

/* ─── Right Form Panel ─── */
.sso-form-panel {
  flex:1; display:flex; align-items:center; justify-content:center;
  background:var(--bg); padding:40px;
}
.sso-form-wrapper { width:100%; max-width:400px; }
.sso-mobile-logo { display:none; text-align:center; margin-bottom:24px; }
.sso-form-title { font-family:'Poppins',sans-serif; font-size:24px; font-weight:700; color:var(--blue); margin-bottom:6px; }
.sso-form-desc { font-size:14px; color:var(--text-light); margin-bottom:28px; }

/* Fields */
.sso-field { margin-bottom:20px; }
.sso-field label { display:block; font-size:13px; font-weight:600; color:var(--text); margin-bottom:6px; }
.sso-input-wrap { position:relative; }
.sso-input-icon { position:absolute; left:16px; top:50%; transform:translateY(-50%); width:18px; height:18px; color:var(--text-muted); pointer-events:none; }
.sso-input-wrap input {
  width:100%; padding:14px 16px 14px 48px; border:1.5px solid var(--border);
  border-radius:10px; font-size:15px; font-family:inherit; background:var(--white);
  transition:border-color .2s, box-shadow .2s; outline:none;
}
.sso-input-wrap input:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,160,61,0.12); }
.sso-input-wrap input::placeholder { color:var(--text-muted); }

/* Options row */
.sso-options { display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; }
.sso-remember { display:flex; align-items:center; gap:6px; font-size:13px; color:var(--text-light); cursor:pointer; }
.sso-remember input { accent-color:var(--gold); width:16px; height:16px; }
.sso-forgot { font-size:13px; color:var(--gold); font-weight:500; }

/* Buttons */
.sso-btn-primary {
  width:100%; padding:14px; border:none; border-radius:10px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color:#fff; font-size:16px; font-weight:600; font-family:inherit;
  cursor:pointer; transition:transform .15s, box-shadow .2s;
  display:flex; align-items:center; justify-content:center; gap:8px;
}
.sso-btn-primary:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(201,160,61,0.3); }
.sso-btn-primary:active { transform:translateY(0); }
.sso-btn-primary:disabled { opacity:0.6; cursor:not-allowed; transform:none; }
.sso-spinner { width:20px; height:20px; }

.sso-divider { display:flex; align-items:center; gap:12px; margin:24px 0; }
.sso-divider::before, .sso-divider::after { content:''; flex:1; height:1px; background:var(--border); }
.sso-divider span { font-size:12px; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; }

.sso-btn-secondary {
  display:block; width:100%; padding:13px; border:1.5px solid var(--border);
  border-radius:10px; background:var(--white); color:var(--text); font-size:15px;
  font-weight:500; text-align:center; font-family:inherit; cursor:pointer;
  transition:border-color .2s, background .2s;
}
.sso-btn-secondary:hover { border-color:var(--gold); background:rgba(201,160,61,0.04); color:var(--gold-dark); }

.sso-legal { font-size:12px; color:var(--text-muted); text-align:center; margin-top:24px; line-height:1.6; }
.sso-legal a { color:var(--gold); font-weight:500; }

/* Error / Success */
.sso-error {
  padding:12px 16px; border-radius:8px; font-size:14px; margin-bottom:20px;
  background:#FED7D7; color:#C53030; border:1px solid #FEB2B2;
}
.sso-success {
  padding:12px 16px; border-radius:8px; font-size:14px; margin-bottom:20px;
  background:#C6F6D5; color:#276749; border:1px solid #9AE6B4;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .sso-container { flex-direction:column; }
  .sso-brand { flex:none; padding:40px 30px; min-height:auto; }
  .sso-services { display:none; }
  .sso-brand-footer { display:none; }
  .sso-form-panel { padding:30px 20px; }
}
@media (max-width: 600px) {
  .sso-brand { display:none; }
  .sso-mobile-logo { display:block; }
  .sso-form-panel { padding:40px 24px; align-items:flex-start; padding-top:60px; }
}