/* ─── Premium Authentication Pages UI ─── */
.auth-page {
  min-height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, rgba(229,9,20,0.02) 0%, rgba(59,130,246,0.02) 100%);
  position: relative;
  overflow: hidden;
}
.auth-page::before, .auth-page::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.4;
  animation: floatOrb 12s ease-in-out infinite alternate;
}
.auth-page::before {
  background: rgba(229, 9, 20, 0.15);
  top: -150px;
  left: -150px;
}
.auth-page::after {
  background: rgba(59, 130, 246, 0.15);
  bottom: -150px;
  right: -150px;
  animation-delay: -6s;
}
@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 60px) scale(1.1); }
}

.auth-card {
  width: 100%;
  max-width: 460px;
  padding: 48px 40px;
  background: var(--bg-card);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid rgba(255,255,255,0.4);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}
.auth-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.12), 0 4px 10px rgba(0,0,0,0.05);
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.auth-logo .logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #E50914, #b20710);
  color: white;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  box-shadow: 0 10px 20px rgba(229,9,20,0.3);
  letter-spacing: -1px;
}
.auth-logo .logo-text {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}
.auth-logo .logo-dot { color: #E50914; }

.auth-title {
  font-size: 32px;
  font-weight: 800;
  font-family: var(--font-head);
  margin-bottom: 8px;
  text-align: center;
  background: linear-gradient(90deg, var(--text-primary), #6b7280);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.auth-sub {
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 15px;
  text-align: center;
}

.auth-error {
  background: rgba(239, 68, 68, 0.08);
  border-left: 4px solid #ef4444;
  color: #b91c1c;
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.auth-success {
  background: linear-gradient(135deg, rgba(34,197,94,0.08), rgba(34,197,94,0.02));
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.auth-success strong {
  font-size: 18px;
  font-weight: 800;
  color: #15803d;
}
.auth-success p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.auth-switch {
  text-align: center;
  font-size: 15px;
  margin-top: 32px;
  color: var(--text-muted);
}
.auth-switch a {
  color: #E50914;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s;
}
.auth-switch a:hover {
  text-decoration: underline;
}

.float-label-group {
  position: relative;
  margin-bottom: 24px;
}
.float-label-group input {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-body);
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-primary);
  transition: all 0.3s ease;
  outline: none;
}
.float-label-group input:focus {
  border-color: #E50914;
  background: var(--bg-card);
  box-shadow: 0 0 0 4px rgba(229,9,20,0.1);
}
.float-label-group label {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  background: transparent;
  padding: 0 4px;
  border-radius: 4px;
}
.float-label-group input:focus ~ label,
.float-label-group input:not(:placeholder-shown) ~ label {
  top: 0;
  font-size: 13px;
  color: #E50914;
  font-weight: 700;
  background: var(--bg-card);
}

.pass-toggle {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 20px;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0;
}
.pass-toggle:hover { color: #E50914; }

.password-strength {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  margin: -16px 0 24px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
}
.strength-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  transition: width 0.4s ease-out, background 0.4s ease-out;
}

.role-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 12px 0 24px;
}
.role-select .radio-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  transition: all 0.2s ease;
}
.role-select .radio-card:hover {
  border-color: #E50914;
  background: rgba(229,9,20,0.02);
}
.role-select .radio-card input:checked ~ div strong { color: #E50914; }
.role-select .radio-card input { margin: 0; accent-color: #E50914; width: 18px; height: 18px; }
.role-select .radio-card div { display: flex; flex-direction: column; }
.role-select .radio-card div strong { font-size: 15px; color: var(--text-primary); transition: color 0.2s; }
.role-select .radio-card div small { font-size: 12px; color: var(--text-muted); }

.btn-primary {
  background: linear-gradient(135deg, #E50914, #b20710);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  padding: 16px;
  width: 100%;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 16px rgba(229,9,20,0.2);
  display: block;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(229,9,20,0.35);
  background: linear-gradient(135deg, #f00a16, #cc0812);
}

.filter-item {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.filter-item input {
  accent-color: #E50914;
  width: 16px;
  height: 16px;
}

/* ── Dev Quick Login Panel ─────────────────────────────────── */
.dev-login-panel {
  margin-top: 32px;
  background: linear-gradient(135deg, rgba(245,158,11,0.05), rgba(245,158,11,0.01));
  border: 1px dashed rgba(245,158,11,0.4);
  border-radius: 16px;
  padding: 20px;
  animation: devGlow 3s ease infinite;
}
@keyframes devGlow {
  0%,100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
  50%      { box-shadow: 0 0 16px 2px rgba(245,158,11,0.08); }
}
.dev-login-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 16px; font-size: 13px; font-weight: 700; color: #f59e0b;
}
.dev-badge {
  background: rgba(245,158,11,0.2); border: 1px solid rgba(245,158,11,0.4);
  padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: 800;
  letter-spacing: 0.1em;
}
.dev-hint {
  margin-left: auto; font-size: 10px; font-weight: 400;
  color: var(--text-faint); font-style: italic;
}
.dev-login-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.dev-btn {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 14px 10px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg-card);
  cursor: pointer; transition: all 0.2s ease; position: relative; overflow: hidden;
}
.dev-btn::before {
  content: ''; position: absolute; inset: 0; opacity: 0;
  transition: opacity 0.2s;
}
.dev-btn:hover { transform: translateY(-3px); }
.dev-btn:active { transform: scale(0.97); }
.dev-btn-admin  { border-color: rgba(229,9,20,0.3); }
.dev-btn-admin::before  { background: rgba(229,9,20,0.06); }
.dev-btn-admin:hover { border-color: rgba(229,9,20,0.6); box-shadow: 0 4px 16px rgba(229,9,20,0.15); }
.dev-btn-admin::before, .dev-btn-admin:hover::before { opacity: 1; }
.dev-btn-seller { border-color: rgba(59,130,246,0.3); }
.dev-btn-seller:hover { border-color: rgba(59,130,246,0.6); box-shadow: 0 4px 16px rgba(59,130,246,0.15); }
.dev-btn-seller::before { background: rgba(59,130,246,0.06); opacity: 1; }
.dev-btn-seller2 { border-color: rgba(168,85,247,0.3); }
.dev-btn-seller2:hover { border-color: rgba(168,85,247,0.6); box-shadow: 0 4px 16px rgba(168,85,247,0.15); }
.dev-btn-seller2::before { background: rgba(168,85,247,0.06); opacity: 1; }
.dev-btn-customer { border-color: rgba(34,197,94,0.3); }
.dev-btn-customer:hover { border-color: rgba(34,197,94,0.6); box-shadow: 0 4px 16px rgba(34,197,94,0.15); }
.dev-btn-customer::before { background: rgba(34,197,94,0.06); opacity: 1; }
.dev-btn-icon  { font-size: 26px; position: relative; z-index: 1; }
.dev-btn-label { font-size: 14px; font-weight: 700; color: var(--text-primary); position: relative; z-index: 1; }
.dev-btn-sub   { font-size: 11px; color: var(--text-faint); position: relative; z-index: 1; }
.dev-btn.loading .dev-btn-icon { animation: spin 0.6s linear infinite; }
.dev-login-note {
  text-align: center; font-size: 11px; color: var(--text-faint);
  margin-top: 14px; font-style: italic;
}

/* OTP Verify specific styles */
.otp-box {
  width: 52px !important;
  height: 64px !important;
  text-align: center;
  font-size: 28px !important;
  font-weight: 800 !important;
  border: 2px solid var(--border) !important;
  border-radius: 12px !important;
  background: var(--bg-body) !important;
  color: var(--text-primary) !important;
  transition: all 0.2s ease !important;
  outline: none;
  font-family: monospace;
}
.otp-box:focus {
  border-color: #E50914 !important;
  background: var(--bg-card) !important;
  box-shadow: 0 0 0 4px rgba(229,9,20,0.1) !important;
  transform: translateY(-2px);
}
#resendBtn:hover {
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .auth-page {
    padding: 20px 16px;
    align-items: flex-start;
  }
  .auth-card {
    padding: 32px 24px;
    border-radius: 20px;
  }
  .auth-logo .logo-icon {
    width: 44px;
    height: 44px;
    font-size: 22px;
    border-radius: 12px;
  }
  .auth-logo .logo-text {
    font-size: 26px;
  }
  .auth-title {
    font-size: 26px;
  }
  .auth-sub {
    font-size: 14px;
    margin-bottom: 24px;
  }
  .role-select {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .float-label-group input {
    padding: 14px 16px;
    font-size: 14px;
  }
  .float-label-group label {
    font-size: 14px;
    left: 16px;
  }
  .dev-login-grid {
    grid-template-columns: 1fr;
  }
  .otp-box {
    width: 44px !important;
    height: 56px !important;
    font-size: 24px !important;
  }
}