/* ==========================================================================
   ARCLIGHT ECOSYSTEM — LUMINOUS 3D TRIANGLES & INTERACTIVE ASCII MATRIX
   Keycloak Login Theme (Parent: keycloak.v2 / PatternFly v5)
   ========================================================================== */

:root {
  --arclight-bg-base: #f8faff;
  --arclight-bg-grad-start: #ffffff;
  --arclight-bg-grad-mid: #f2f6ff;
  --arclight-bg-grad-end: #e6effd;
  --arclight-blue-primary: #2563eb;
  --arclight-blue-vivid: #1d4ed8;
  --arclight-indigo-accent: #4f46e5;
  --arclight-cyan-glow: #0ea5e9;
  --arclight-text-main: #0f172a;
  --arclight-text-muted: #475569;
  --arclight-card-bg: rgba(255, 255, 255, 0.84);
  --arclight-card-border: rgba(37, 99, 235, 0.16);
  --arclight-card-shadow:
    0 24px 60px -12px rgba(30, 64, 175, 0.12),
    0 8px 24px -6px rgba(15, 23, 42, 0.05),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.95);
}

/* Override any system dark mode greyness to keep the luminous crystal aesthetic */
html.login-pf,
html.login-pf.pf-v5-theme-dark,
.login-pf body,
body#keycloak-bg {
  background: radial-gradient(circle at 20% 20%, var(--arclight-bg-grad-start) 0%, var(--arclight-bg-grad-mid) 55%, var(--arclight-bg-grad-end) 100%) !important;
  color: var(--arclight-text-main) !important;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Interactive Canvas Layer (3D Luminous Triangles + ASCII Stream Matrix) */
#arclight-ascii-3d-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  display: block;
}

/* Subtle interactive HUD badge bottom-right */
#arclight-ascii-hud {
  position: fixed;
  bottom: 18px;
  right: 22px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(37, 99, 235, 0.18);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #334155;
  user-select: none;
  pointer-events: auto;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

#arclight-ascii-hud:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(37, 99, 235, 0.45);
  color: var(--arclight-blue-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.16);
}

#arclight-ascii-hud .hud-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--arclight-blue-primary);
  box-shadow: 0 0 8px var(--arclight-blue-primary);
  animation: arclightPulse 2.4s infinite ease-in-out;
}

@keyframes arclightPulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.35); opacity: 0.5; }
}

/* Main Login Layout Container */
.pf-v5-c-login {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: transparent !important;
}

.pf-v5-c-login__container {
  max-width: 31rem !important;
  width: 100% !important;
  grid-template-columns: 1fr !important;
  grid-template-areas:
    "header"
    "main" !important;
  gap: 1.25rem;
  margin: 0 auto;
}

/* Brand Header above Card */
.pf-v5-c-login__header {
  text-align: center;
  margin-bottom: 0.25rem;
}

#kc-header-wrapper {
  font-size: 1.45rem !important;
  font-weight: 800 !important;
  text-transform: uppercase;
  letter-spacing: 0.22em !important;
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 52%, #0284c7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--arclight-blue-primary) !important;
  padding: 0.35rem 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  filter: drop-shadow(0 2px 10px rgba(37, 99, 235, 0.14));
}

#kc-header-wrapper::before {
  content: "▲";
  font-size: 1.1rem;
  -webkit-text-fill-color: #2563eb;
  color: #2563eb;
  display: inline-block;
  transform: translateY(-1px);
  filter: drop-shadow(0 0 8px rgba(37, 99, 235, 0.45));
}

/* Glassmorphic Luminous Login Card */
.pf-v5-c-login__main {
  background: var(--arclight-card-bg) !important;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--arclight-card-border) !important;
  border-radius: 20px !important;
  box-shadow: var(--arclight-card-shadow) !important;
  color: var(--arclight-text-main) !important;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.pf-v5-c-login__main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #38bdf8, #4f46e5, #2563eb);
  background-size: 200% 100%;
  animation: arclightTopBar 6s linear infinite;
}

@keyframes arclightTopBar {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.pf-v5-c-login__main:hover {
  border-color: rgba(37, 99, 235, 0.32) !important;
  box-shadow:
    0 28px 68px -12px rgba(37, 99, 235, 0.17),
    0 12px 28px -6px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 0 rgba(255, 255, 255, 1) !important;
}

.pf-v5-c-login__main-header {
  padding: 2.1rem 2.25rem 0.75rem 2.25rem !important;
  border-bottom: none !important;
}

#kc-page-title {
  color: #0f172a !important;
  font-weight: 700 !important;
  font-size: 1.5rem !important;
  letter-spacing: -0.02em;
}

.pf-v5-c-login__main-body {
  padding: 1rem 2.25rem 2rem 2.25rem !important;
}

/* Labels & Inputs — Crisp Light Mode */
.pf-v5-c-form__label-text {
  color: #1e293b !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.01em;
}

.pf-v5-c-form-control {
  --pf-v5-c-form-control--BackgroundColor: rgba(255, 255, 255, 0.92) !important;
  --pf-v5-c-form-control--Color: #0f172a !important;
  --pf-v5-c-form-control--BorderColor: #cbd5e1 !important;
  --pf-v5-c-form-control--BorderRadius: 10px !important;
  background-color: rgba(255, 255, 255, 0.92) !important;
  border-radius: 10px !important;
  transition: all 0.2s ease;
}

.pf-v5-c-form-control input {
  color: #0f172a !important;
  background: transparent !important;
  font-size: 0.95rem !important;
  padding: 0.65rem 0.85rem !important;
}

.pf-v5-c-form-control:hover {
  border-color: #93c5fd !important;
}

.pf-v5-c-form-control:focus-within {
  background-color: #ffffff !important;
  border-color: var(--arclight-blue-primary) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16) !important;
}

/* Password Eye Button */
.pf-v5-c-input-group {
  background: transparent !important;
  gap: 0.35rem;
}

.pf-v5-c-button.pf-m-control {
  background: rgba(241, 245, 249, 0.9) !important;
  color: #334155 !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 10px !important;
  transition: all 0.2s ease;
}

.pf-v5-c-button.pf-m-control:hover {
  background: #eff6ff !important;
  color: var(--arclight-blue-primary) !important;
  border-color: #93c5fd !important;
}

/* Primary Submit Button — Vivid Cobalt & ASCII Shimmer */
#kc-login,
.pf-v5-c-button.pf-m-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 55%, #3b82f6 100%) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 0.98rem !important;
  letter-spacing: 0.02em;
  padding: 0.78rem 1.25rem !important;
  border-radius: 11px !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  box-shadow:
    0 10px 22px -5px rgba(37, 99, 235, 0.42),
    0 4px 10px -2px rgba(29, 78, 216, 0.25) !important;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
  position: relative;
  overflow: hidden;
}

#kc-login:hover,
.pf-v5-c-button.pf-m-primary:hover {
  transform: translateY(-1.5px);
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 50%, #2563eb 100%) !important;
  box-shadow:
    0 14px 28px -5px rgba(37, 99, 235, 0.55),
    0 6px 14px -2px rgba(29, 78, 216, 0.3) !important;
}

#kc-login:active,
.pf-v5-c-button.pf-m-primary:active {
  transform: translateY(0);
}

/* Links & Footer Band */
a,
.pf-v5-c-helper-text__item-text a,
#kc-registration a {
  color: var(--arclight-blue-primary) !important;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover,
.pf-v5-c-helper-text__item-text a:hover,
#kc-registration a:hover {
  color: var(--arclight-indigo-accent) !important;
  text-decoration: underline;
}

.pf-v5-c-login__main-footer-band {
  background: rgba(241, 245, 249, 0.65) !important;
  border-top: 1px solid rgba(203, 213, 225, 0.5) !important;
  margin-top: 1.5rem !important;
  padding: 1rem !important;
  border-radius: 12px;
  color: #475569 !important;
}

/* Alerts & Error Messages */
.pf-v5-c-alert {
  border-radius: 12px !important;
  background: rgba(255, 255, 255, 0.95) !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

#kc-error-message .instruction {
  color: #334155 !important;
  font-size: 0.96rem;
  background: rgba(239, 246, 255, 0.75);
  border-left: 4px solid var(--arclight-blue-primary);
  padding: 0.85rem 1rem;
  border-radius: 0 10px 10px 0;
}