/* Saudagent brand tokens — единая фирменная система */
:root {
  --sa-primary: #0D50AA;
  --sa-primary-hover: #0B4596;
  --sa-primary-light: #2F8CFF;
  --sa-cyan: #35D4FF;
  --sa-navy: #10233F;
  --sa-navy-dark: #0B2348;
  --sa-bg: #F5FAFF;
  --sa-surface: #FFFFFF;
  --sa-glass: rgba(255, 255, 255, 0.86);
  --sa-border: #D8E8FA;
  --sa-muted: #7E96B8;
  --sa-success: #19B980;
  --sa-success-soft: #E8FBF3;
  --sa-warning: #F5A524;
  --sa-warning-soft: #FFF6E5;
  --sa-danger: #E5484D;
  --sa-danger-soft: #FDECEC;
  --sa-active-soft: #EAF4FF;
  --sa-shadow: 0 8px 24px rgba(13, 37, 76, 0.06);
  --sa-shadow-lg: 0 20px 60px rgba(13, 37, 76, 0.14);
  --sa-radius: 16px;
  --sa-radius-sm: 14px;
  --sa-focus-ring: 0 0 0 4px rgba(13, 80, 170, 0.10);
  --sa-font-display: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --sa-font-body: "Manrope", "Avenir Next", "Segoe UI", sans-serif;

  /* Совместимость со старыми переменными шаблонов */
  --brand: var(--sa-primary);
  --brand-dark: var(--sa-navy-dark);
  --brand-mid: var(--sa-primary-light);
  --brand-soft: var(--sa-active-soft);
  --brand-light: var(--sa-bg);
  --accent: var(--sa-cyan);
  --bg: var(--sa-bg);
  --bg-deep: #eef6ff;
  --surface: var(--sa-surface);
  --ink: var(--sa-navy);
  --ink-soft: var(--sa-muted);
  --line: var(--sa-border);
  --danger: var(--sa-danger);
  --ok: var(--sa-success);
  --warn: var(--sa-warning);
  --sidebar: var(--sa-navy-dark);
  --sidebar-ink: #c7d9f0;
  --shadow: var(--sa-shadow);
  --radius: var(--sa-radius);
  --font-display: var(--sa-font-display);
  --font-body: var(--sa-font-body);
}

/* Auth background — фирменный B2B фон без внешней картинки */
.sa-auth-bg {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: max(24px, env(safe-area-inset-top, 0px)) 20px max(40px, env(safe-area-inset-bottom, 0px));
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, rgba(53, 212, 255, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 15%, rgba(47, 140, 255, 0.32), transparent 50%),
    radial-gradient(ellipse 60% 50% at 70% 90%, rgba(13, 80, 170, 0.22), transparent 55%),
    linear-gradient(160deg, #0B2348 0%, #0D50AA 48%, #2F8CFF 100%);
}

.sa-auth-bg::before,
.sa-auth-bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.sa-auth-bg::before {
  width: 420px;
  height: 420px;
  left: -120px;
  top: -80px;
  background: rgba(53, 212, 255, 0.16);
}

.sa-auth-bg::after {
  width: 360px;
  height: 360px;
  right: -100px;
  bottom: -90px;
  background: rgba(255, 255, 255, 0.08);
}

.sa-auth-card {
  width: min(480px, 100%);
  margin: auto 0;
  flex-shrink: 0;
  background: var(--sa-glass);
  border: 1px solid rgba(216, 232, 250, 0.9);
  border-radius: 24px;
  box-shadow: var(--sa-shadow-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 40px 36px 34px;
  position: relative;
  z-index: 1;
}

.sa-auth-card h1 {
  margin: 0 0 8px;
  color: var(--sa-navy);
  font-family: var(--sa-font-display);
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.sa-auth-card .lead,
.sa-auth-card .portal-lead {
  color: var(--sa-muted);
}

.sa-auth-card .btn-primary,
.sa-auth-card button.btn-primary {
  height: 54px;
  border-radius: 14px;
  background: var(--sa-primary);
  border: none;
  font-weight: 700;
}

.sa-auth-card .btn-primary:hover {
  background: var(--sa-primary-hover);
}

.sa-auth-card input,
.sa-auth-card .vendor-input,
.sa-auth-card .input {
  height: 54px;
  border-radius: 14px;
  border: 1px solid var(--sa-border);
  background: #fff;
  color: var(--sa-navy);
}

.sa-auth-card input:focus,
.sa-auth-card .vendor-input:focus,
.sa-auth-card .input:focus {
  border-color: var(--sa-primary);
  box-shadow: var(--sa-focus-ring);
  outline: none;
}

/* Боковое меню: иконки вместо нумерации */
.nav-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #F2F6FB;
  color: inherit;
}

.nav-icon svg {
  width: 17px;
  height: 17px;
  display: block;
}

.nav-list a,
.vendor-nav-list a {
  position: relative;
}

.nav-list a.active::before,
.vendor-nav-list a.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--sa-primary);
}

.nav-list a.active .nav-icon,
.vendor-nav-list a.active .nav-icon {
  background: var(--sa-primary);
  color: #fff;
}