/**
 * Stadium Night — Login gate
 * Signature: Credential Threshold — floodlight + brand title + form as one composition
 */

body.sn-login {
  /* Comfortable evening brand */
  --brand: #A85A62;
  --brand2: #B86B72;
  --glow: rgba(168, 90, 98, 0.16);
  --neon1: linear-gradient(135deg, #A85A62 0%, #B86B72 48%, #8a4850 100%);
  --neon2: linear-gradient(135deg, #C9A35C 0%, #A85A62 100%);
  --plyr-color-main: #A85A62;
  font-family: var(--sn-font-body) !important;
  color: var(--sn-flood) !important;
  min-height: 100vh;
  margin: 0;
  padding: 0 !important;
  display: flex !important;
  align-items: stretch !important;
  justify-content: stretch !important;
  background-color: var(--sn-pitch) !important;
  background-image:
    radial-gradient(ellipse 80% 50% at var(--sn-ptr-x, 50%) -8%, rgba(201, 163, 92, 0.08), transparent 55%),
    radial-gradient(ellipse 55% 40% at calc(var(--sn-ptr-x, 50%) + 12%) 45%, rgba(106, 157, 181, 0.05), transparent 50%),
    linear-gradient(180deg, #101826 0%, #182232 55%, #0e1520 100%) !important;
  background-attachment: fixed;
  overflow-x: hidden;
}

.sn-login-stage {
  position: relative;
  isolation: isolate;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px 14px;
  overflow: hidden;
}

.sn-login-stage__beams {
  position: absolute;
  inset: -12% -8% 15%;
  z-index: 0;
  pointer-events: none;
  background:
    conic-gradient(from 210deg at var(--sn-ptr-x, 50%) -6%, transparent 0deg, rgba(201, 163, 92, 0.07) 15deg, transparent 38deg),
    conic-gradient(from 150deg at calc(var(--sn-ptr-x, 50%) - 16%) -8%, transparent 0deg, rgba(106, 157, 181, 0.05) 14deg, transparent 36deg),
    conic-gradient(from 255deg at calc(var(--sn-ptr-x, 50%) + 16%) -8%, transparent 0deg, rgba(168, 90, 98, 0.07) 12deg, transparent 34deg);
  filter: blur(2px);
  animation: sn-login-breathe 7s ease-in-out infinite;
}
@keyframes sn-login-breathe {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

body.sn-login .login-container {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 420px;
  background: rgba(16, 24, 38, 0.78) !important;
  border: 1px solid rgba(220, 227, 238, 0.12) !important;
  border-radius: 18px !important;
  padding: 1.75rem 1.35rem !important;
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(106, 157, 181, 0.045) !important;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

body.sn-login .logo-section {
  margin-bottom: 1.25rem !important;
}

body.sn-login .logo {
  font-family: var(--sn-font-display) !important;
  font-weight: 800 !important;
  font-size: clamp(1.6rem, 6vw, 2.1rem) !important;
  color: var(--sn-flood) !important;
  background: linear-gradient(118deg, #fff 0%, var(--sn-flood) 45%, var(--sn-screen) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: filter 0.35s, letter-spacing 0.35s;
}
body.sn-login .logo:hover {
  letter-spacing: 0.02em;
  filter: drop-shadow(0 0 18px rgba(106, 157, 181, 0.35));
}
body.sn-login .logo img {
  height: 44px !important;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
  -webkit-text-fill-color: initial;
}
body.sn-login .logo i {
  -webkit-text-fill-color: var(--sn-led);
  color: var(--sn-led);
  filter: drop-shadow(0 0 12px rgba(168, 90, 98, 0.26));
}

body.sn-login .site-description {
  color: var(--sn-flood-dim) !important;
  font-family: var(--sn-font-body);
}

body.sn-login h2 {
  font-family: var(--sn-font-display) !important;
  font-weight: 800 !important;
  font-size: clamp(1.35rem, 5vw, 1.65rem) !important;
  letter-spacing: -0.02em;
  color: var(--sn-flood) !important;
  margin-bottom: 1rem !important;
}

/* Network tip — stadium, not purple SaaS */
body.sn-login .sn-login-tip {
  background: linear-gradient(135deg, rgba(168, 90, 98, 0.22), rgba(16, 24, 38, 0.95)) !important;
  border: 1px solid rgba(201, 163, 92, 0.35) !important;
  border-radius: 14px !important;
  padding: 16px !important;
  margin-bottom: 18px !important;
  text-align: center;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.35), 0 0 24px rgba(168, 90, 98, 0.07);
}
body.sn-login .sn-login-tip__inner {
  background: rgba(220, 227, 238, 0.06) !important;
  border: 1px solid rgba(220, 227, 238, 0.08);
  border-radius: 10px !important;
  padding: 12px !important;
  margin-bottom: 12px !important;
}
body.sn-login .sn-login-tip h3 {
  margin: 0 0 8px !important;
  color: var(--sn-flood) !important;
  font-family: var(--sn-font-display) !important;
  font-weight: 800 !important;
  font-size: 1.05rem !important;
}
body.sn-login .sn-login-tip p {
  margin: 0 !important;
  color: var(--sn-flood-dim) !important;
  font-size: 0.92rem !important;
  line-height: 1.55;
}
body.sn-login .sn-login-tip strong {
  color: var(--sn-amber);
  text-decoration: underline;
  text-underline-offset: 2px;
}
body.sn-login .sn-login-tip__cta {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 28px !important;
  border-radius: 12px !important;
  font-family: var(--sn-font-display) !important;
  font-weight: 800 !important;
  font-size: 1rem !important;
  color: #fff !important;
  text-decoration: none !important;
  background: linear-gradient(135deg, var(--sn-led), #8a4850) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 8px 28px rgba(168, 90, 98, 0.25) !important;
  transition: transform 0.28s var(--sn-press), box-shadow 0.28s !important;
}
body.sn-login .sn-login-tip__cta:hover,
body.sn-login .sn-login-tip__cta:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(168, 90, 98, 0.28), 0 0 28px rgba(201, 163, 92, 0.2) !important;
  outline: none;
}
body.sn-login .sn-login-tip__cta:active {
  transform: scale(0.97);
}

body.sn-login .form-label {
  font-family: var(--sn-font-body) !important;
  font-weight: 600 !important;
  color: var(--sn-flood) !important;
}

body.sn-login .form-control {
  min-height: 48px;
  background: rgba(16, 24, 38, 0.88) !important;
  border: 1px solid rgba(220, 227, 238, 0.14) !important;
  border-radius: 12px !important;
  color: var(--sn-flood) !important;
  font-family: var(--sn-font-body) !important;
  transition: border-color 0.25s, box-shadow 0.25s !important;
}
body.sn-login .form-control:focus {
  border-color: rgba(106, 157, 181, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(106, 157, 181, 0.18) !important;
  background: rgba(16, 24, 38, 0.95) !important;
}
body.sn-login .form-control::placeholder {
  color: rgba(168, 180, 200, 0.55) !important;
}

body.sn-login .password-toggle:hover {
  color: var(--sn-screen) !important;
}

body.sn-login .btn-primary,
body.sn-login button.btn-primary {
  font-family: var(--sn-font-display) !important;
  font-weight: 800 !important;
  min-height: 52px;
  border-radius: 14px !important;
  background: linear-gradient(135deg, var(--sn-led) 0%, #9a5058 55%, #8a4850 100%) !important;
  border: none !important;
  box-shadow: 0 10px 32px rgba(168, 90, 98, 0.25) !important;
  transition: transform 0.28s var(--sn-press), box-shadow 0.28s, filter 0.28s !important;
}
body.sn-login .btn-primary:hover,
body.sn-login .btn-primary:focus-visible {
  background: linear-gradient(135deg, #B86B72, #8a4850) !important;
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 14px 40px rgba(168, 90, 98, 0.28), 0 0 28px rgba(201, 163, 92, 0.18) !important;
  outline: none;
}
body.sn-login .btn-primary:active {
  transform: scale(0.97);
}

body.sn-login a.btn-primary {
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

body.sn-login .alert {
  border-radius: 12px !important;
  font-family: var(--sn-font-body);
  border: 1px solid transparent;
}
body.sn-login .alert-danger {
  background: rgba(168, 90, 98, 0.18) !important;
  border-color: rgba(168, 90, 98, 0.25) !important;
  color: #fecaca !important;
}
body.sn-login .alert-success {
  background: rgba(45, 212, 168, 0.14) !important;
  border-color: rgba(45, 212, 168, 0.4) !important;
  color: #a7f3d0 !important;
}

body.sn-login .free-mode-notice {
  background: rgba(106, 157, 181, 0.12) !important;
  border: 1px solid rgba(106, 157, 181, 0.35) !important;
  border-radius: 12px !important;
  color: var(--sn-flood) !important;
}

body.sn-login .footer-links a {
  color: var(--sn-flood-dim) !important;
  font-family: var(--sn-font-body);
  transition: color 0.25s;
}
body.sn-login .footer-links a:hover {
  color: var(--sn-screen) !important;
}

body.sn-login .divider span {
  background: rgba(16, 24, 38, 0.9) !important;
  color: var(--sn-flood-dim) !important;
}

body.sn-login.is-ready .login-container {
  animation: sn-login-rise 0.7s var(--sn-ease) both;
}
@keyframes sn-login-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 480px) {
  body.sn-login .login-container {
    padding: 1.35rem 1.1rem !important;
  }
  body.sn-login .btn-primary,
  body.sn-login .sn-login-tip__cta {
    min-height: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sn-login-stage__beams,
  body.sn-login.is-ready .login-container {
    animation: none !important;
  }
}