:root {
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Brand Color Palette */
  --rdx-primary: #6366f1;
  --rdx-primary-hover: #4f46e5;
  --rdx-accent: #f43f5e;
  --rdx-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #f43f5e 100%);
  
  --bg-dark: #0a0e17;
  --card-bg: rgba(15, 23, 42, 0.72);
  --card-border: rgba(255, 255, 255, 0.12);
  --input-bg: rgba(255, 255, 255, 0.05);
  --input-border: rgba(255, 255, 255, 0.15);
  --input-focus-border: #818cf8;
  --input-focus-glow: rgba(99, 102, 241, 0.3);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%;
  height: 100%;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
}

/* =========================================
   BACKGROUND VIDEO
========================================= */
.video-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  overflow: hidden;
  background-color: #05070e;
}

#bgVideo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: brightness(0.65) saturate(1.15);
}

/* Ambient dark overlay & vignette over video */
.video-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(10, 14, 23, 0.5) 0%,
    rgba(10, 14, 23, 0.85) 75%,
    rgba(5, 7, 14, 0.95) 100%
  );
  backdrop-filter: blur(4px);
  pointer-events: none;
}

/* =========================================
   MAIN CENTER WRAPPER
========================================= */
.login-wrapper {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

/* =========================================
   LOGIN CARD
========================================= */
.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--card-bg);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 
    0 25px 60px -15px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.15);
  animation: cardEntrance 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Header */
.card-header {
  text-align: center;
  margin-bottom: 30px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #a5b4fc;
  margin-bottom: 14px;
}

.brand-badge i {
  color: #fbbf24;
  font-size: 11px;
}

.brand-title {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 8px;
}

.brand-title span {
  background: var(--rdx-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 12px;
  font-weight: 600;
  color: #e2e8f0;
  letter-spacing: 0.3px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.forgot-link {
  font-size: 12px;
  color: #818cf8;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.forgot-link:hover {
  color: #c7d2fe;
  text-decoration: underline;
}

/* Input Wrapper */
.input-field-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  font-size: 14px;
  color: var(--text-dim);
  pointer-events: none;
  transition: var(--transition);
}

.input-field-wrapper input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 12px 42px 12px 40px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.input-field-wrapper input::placeholder {
  color: #475569;
}

.input-field-wrapper input:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px var(--input-focus-glow);
}

.input-field-wrapper input:focus + .input-icon,
.input-field-wrapper:focus-within .input-icon {
  color: #a5b4fc;
}

.toggle-password-btn {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition);
  border-radius: 4px;
}

.toggle-password-btn:hover {
  color: var(--text-main);
}

/* Options */
.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: -4px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  user-select: none;
}

.remember-me input {
  accent-color: var(--rdx-primary);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  background: var(--rdx-gradient);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 20px -4px rgba(99, 102, 241, 0.45);
  transition: var(--transition);
  margin-top: 4px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -4px rgba(99, 102, 241, 0.6);
  filter: brightness(1.1);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 6px 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.divider span {
  padding: 0 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  font-weight: 600;
}

/* Social Login Grid */
.social-login-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-social:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-discord i {
  color: #5865f2;
  font-size: 15px;
}

.btn-google i {
  color: #ea4335;
  font-size: 14px;
}

/* Footer */
.card-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.card-footer p {
  font-size: 13px;
  color: var(--text-muted);
}

.card-footer a {
  color: #818cf8;
  text-decoration: none;
  font-weight: 700;
  margin-left: 4px;
  transition: var(--transition);
}

.card-footer a:hover {
  color: #c7d2fe;
  text-decoration: underline;
}

/* =========================================
   TOAST NOTIFICATION
========================================= */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 260px;
}

.toast.success i {
  color: #10b981;
}

.toast.info i {
  color: #6366f1;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================================
   RESPONSIVE DESIGN
========================================= */
@media (max-width: 480px) {
  .login-card {
    padding: 32px 22px;
    border-radius: var(--radius-md);
  }

  .brand-title {
    font-size: 26px;
  }

  .social-login-grid {
    grid-template-columns: 1fr;
  }
}