*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.login-page {
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}

.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.login-bg-gradient {
  position: absolute;
  inset: -20%;
  background: var(--gradient-login, linear-gradient(145deg, #1e1b4b 0%, #312e81 35%, #1e40af 70%, #6366f1 100%));
  background-size: 180% 180%;
  animation: login-bg-shift 18s ease-in-out infinite;
}
.login-bg-video {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.login-bg-video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.78vh;
  transform: translate(-50%, -50%) scale(1.12);
  border: 0;
}
.login-page--video .login-bg-gradient { display: none; }
.login-page--video .login-orb { opacity: 0.2; }
.login-bg-veil {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 42%, transparent 25%, rgba(0,0,0,0.22) 100%);
}
.login-page--video .login-bg-veil {
  opacity: 1;
  mix-blend-mode: normal;
  background:
    linear-gradient(160deg, var(--sidebar-bg, #1e1b4b) 0%, transparent 42%, transparent 58%, var(--sidebar-bg, #1e1b4b) 100%),
    linear-gradient(to bottom, rgba(15,23,42,0.42), rgba(15,23,42,0.58));
}
.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.42;
  animation: login-orb-float 22s ease-in-out infinite;
  will-change: transform;
}
.login-orb-1 {
  width: 46vw; height: 46vw; max-width: 520px; max-height: 520px;
  background: var(--brand-light, #8b5cf6);
  top: -12%; left: -10%;
}
.login-orb-2 {
  width: 38vw; height: 38vw; max-width: 440px; max-height: 440px;
  background: var(--brand-accent, #7c3aed);
  bottom: -16%; right: -8%;
  animation-duration: 26s;
  animation-delay: -9s;
}
.login-orb-3 {
  width: 28vw; height: 28vw; max-width: 320px; max-height: 320px;
  background: var(--brand-mid, #6366f1);
  top: 42%; left: 58%;
  animation-duration: 19s;
  animation-delay: -4s;
  opacity: 0.32;
}
.login-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
}

@keyframes login-bg-shift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  40% { transform: translate3d(-4%, 3%, 0) scale(1.06); }
  70% { transform: translate3d(3%, -2%, 0) scale(1.04); }
}
@keyframes login-orb-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  33% { transform: translate3d(6%, 10%, 0); }
  66% { transform: translate3d(-8%, 4%, 0); }
}

.login-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 28px 18px 12px;
  padding-top: max(28px, env(safe-area-inset-top, 0px));
}
.login-card {
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(28px) saturate(1.35);
  -webkit-backdrop-filter: blur(28px) saturate(1.35);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 24px;
  padding: 32px 28px 24px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 18px 50px rgba(0,0,0,0.22),
    0 0 0 1px rgba(15,23,42,0.04);
}

.login-brand { text-align: center; margin-bottom: 22px; }
.login-logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  box-shadow: 0 10px 24px rgba(15,23,42,0.12);
}
.login-logo--default {
  background: var(--gradient-btn, linear-gradient(135deg, #4f46e5, #7c3aed));
  color: #fff;
}
.login-brand-name {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #0f172a;
  line-height: 1.3;
}

.form-group { margin-bottom: 14px; }
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 6px;
}
.input-wrap { position: relative; }
.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: #94a3b8;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.input-icon svg,
.pw-toggle svg,
.btn-login-arrow,
.login-logo--default svg {
  width: 20px;
  height: 20px;
  display: block;
}
.login-logo--default svg { width: 32px; height: 32px; }
.input-wrap:focus-within .input-icon { color: var(--brand, #4f46e5); }
input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  min-height: 48px;
  padding: 12px 44px 12px 42px;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  font-size: 16px;
  font-family: inherit;
  background: #f8fafc;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  outline: none;
  color: #0f172a;
  -webkit-appearance: none;
  appearance: none;
}
input:focus {
  border-color: var(--focus, #6366f1);
  background: #fff;
  box-shadow: 0 0 0 4px var(--focus-ring, rgba(99,102,241,0.1));
}
.pw-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  transition: color 0.15s, background 0.15s;
}
.pw-toggle:hover { color: var(--brand, #4f46e5); background: #f1f5f9; }
.pw-toggle .icon-eye-off { display: none; }
.pw-toggle.is-shown .icon-eye { display: none; }
.pw-toggle.is-shown .icon-eye-off { display: block; }

.alert-error,
.alert-warn {
  border-radius: 10px;
  padding: 11px 13px;
  font-size: 13px;
  margin-bottom: 14px;
  line-height: 1.4;
}
.alert-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}
.alert-warn {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}
.alert-warn a { color: #b45309; font-weight: 600; }

.remember-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 16px;
  user-select: none;
}
.remember-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand, #4f46e5);
  cursor: pointer;
  flex-shrink: 0;
}
.remember-row label {
  font-size: 13px;
  font-weight: 500;
  color: #475569;
  cursor: pointer;
  margin: 0;
}

.btn-login {
  --mx: 50%;
  --my: 18%;
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 52px;
  padding: 14px 22px;
  color: #fff;
  background: var(--brand, #4f46e5);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.24) 0%, rgba(255,255,255,0) 40%, rgba(0,0,0,0.12) 100%),
    color-mix(in srgb, var(--brand, #4f46e5) 82%, transparent);
  backdrop-filter: blur(22px) saturate(1.85);
  -webkit-backdrop-filter: blur(22px) saturate(1.85);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.02em;
  touch-action: manipulation;
  overflow: hidden;
  box-shadow:
    0 1.5px 0 rgba(255,255,255,0.55) inset,
    0 -10px 18px rgba(0,0,0,0.16) inset,
    0 10px 28px var(--btn-shadow, rgba(79,70,229,0.4)),
    0 2px 8px rgba(15,23,42,0.12);
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease, border-color 0.22s ease;
}
.btn-login-sheen,
.btn-login-spec,
.btn-login-shine {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}
.btn-login-sheen {
  inset: 1px 8% auto;
  height: 46%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.12) 55%, transparent 100%);
}
.btn-login-spec {
  width: 160%;
  height: 220%;
  left: var(--mx);
  top: var(--my);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at center, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.12) 26%, transparent 58%);
  opacity: 0.7;
  mix-blend-mode: soft-light;
}
.btn-login-shine {
  top: 0;
  left: -60%;
  width: 46%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.38), transparent);
  transform: skewX(-24deg);
  animation: btn-glass-shine 4.2s ease-in-out infinite;
}
.btn-login-label,
.btn-login-arrow {
  position: relative;
  z-index: 2;
}
.btn-login-arrow {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.22s ease;
}
.btn-login:hover {
  transform: translateY(-2px);
  filter: brightness(1.08) saturate(1.05);
  border-color: rgba(255,255,255,0.62);
  box-shadow:
    0 1.5px 0 rgba(255,255,255,0.7) inset,
    0 -10px 18px rgba(0,0,0,0.12) inset,
    0 16px 36px var(--btn-shadow, rgba(79,70,229,0.5)),
    0 0 24px var(--btn-shadow, rgba(79,70,229,0.28));
}
.btn-login:hover .btn-login-arrow { transform: translateX(3px); }
.btn-login:hover .btn-login-spec { opacity: 1; }
.btn-login:active {
  transform: translateY(0) scale(0.985);
  filter: brightness(0.98);
}

@keyframes btn-glass-shine {
  0%, 62% { left: -60%; }
  86% { left: 120%; }
  100% { left: 120%; }
}

.auth-switch {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: #64748b;
}
.auth-switch a {
  color: var(--brand, #4f46e5);
  font-weight: 700;
  text-decoration: none;
}
.auth-switch a:hover { text-decoration: underline; }

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.login-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 10px 20px max(16px, env(safe-area-inset-bottom, 0px));
  text-align: center;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.72);
  line-height: 1.55;
  text-shadow: 0 1px 8px rgba(0,0,0,0.35);
}
.login-footer a {
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  font-weight: 500;
}
.login-footer a:hover { text-decoration: underline; }

@media (min-width: 640px) {
  .login-card { padding: 36px 32px 28px; }
  input[type="text"],
  input[type="password"],
  input[type="email"] {
    font-size: 14px;
    min-height: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-bg-gradient,
  .login-orb,
  .btn-login-shine { animation: none !important; }
  .login-bg-video { display: none; }
  .btn-login:hover { transform: none; }
  .btn-login:hover .btn-login-arrow { transform: none; }
}