/* ===== Navbar ===== */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(9, 8, 15, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(168, 85, 247, 0.3) 25%,
    rgba(232, 121, 249, 0.4) 50%,
    rgba(168, 85, 247, 0.3) 75%,
    transparent);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 3.75rem;
  gap: 0.875rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text);
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d0420, #1a0840);
  border: 1px solid rgba(168, 85, 247, 0.2);
  transition: all 0.3s var(--ease);
  position: relative;
}

.logo-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 11px;
  filter: blur(12px);
  opacity: 0.3;
  background: rgba(168, 85, 247, 0.4);
  z-index: -1;
  transition: opacity 0.3s;
}

.logo:hover .logo-icon::before {
  opacity: 0.6;
}

.logo:hover .logo-icon {
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.2);
}

.logo-icon svg { width: 22px; height: 22px; }

.logo-text { line-height: 1.15; }

.logo-text h1 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  background: linear-gradient(135deg, #fff 0%, #e9d5ff 30%, #c084fc 60%, #e879f9 85%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text p {
  font-size: 0.5625rem;
  font-weight: 500;
  color: rgba(168, 85, 247, 0.45);
  letter-spacing: 0.04em;
}

.nav-spacer { flex: 1; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Login button */
.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(147, 51, 234, 0.08));
  border: 1px solid rgba(168, 85, 247, 0.2);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-login::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  border-radius: 10px 10px 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  pointer-events: none;
}

.btn-login:hover {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(147, 51, 234, 0.14));
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.15), 0 4px 16px rgba(168, 85, 247, 0.08);
  transform: translateY(-1px);
}

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

.btn-login svg { width: 15px; height: 15px; flex-shrink: 0; }

/* User button */
.user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.625rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(147, 51, 234, 0.06));
  border: 1px solid rgba(168, 85, 247, 0.2);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.user-btn:hover {
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 0 14px rgba(168, 85, 247, 0.12);
}

.user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.user-avatar-fallback {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #a855f7, #9333ea);
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.user-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.nav-balance-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(56, 189, 248, 0.95);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(14, 165, 233, 0.06));
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 8px;
  padding: 0.1875rem 0.5rem;
  white-space: nowrap;
  transition: all 0.25s var(--ease);
}

.user-btn:hover .nav-balance-badge {
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.15);
}

/* Dropdown */
.user-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 2.875rem;
  width: 260px;
  border-radius: 16px;
  background: rgba(13, 4, 32, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(168, 85, 247, 0.12);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 24px rgba(168, 85, 247, 0.06);
  z-index: 100;
  overflow: hidden;
}

.user-dropdown.show {
  display: block;
  animation: dropdownIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-header {
  padding: 1rem 1.125rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dropdown-avatar-wrap {
  flex-shrink: 0;
}

.dropdown-user-info {
  flex: 1;
  min-width: 0;
}

.dropdown-header h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}

.dropdown-header p {
  font-size: 0.625rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Balance Card */
.dropdown-balance-card {
  margin: 0 0.75rem 0.75rem;
  padding: 0.75rem 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(14, 165, 233, 0.04));
  border: 1px solid rgba(56, 189, 248, 0.15);
  position: relative;
  overflow: hidden;
}

.dropdown-balance-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.04), transparent);
  pointer-events: none;
}

.dropdown-balance-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.12);
  flex-shrink: 0;
}

.dropdown-balance-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.0625rem;
}

.dropdown-balance-label {
  font-size: 0.5625rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.dropdown-balance-value {
  font-size: 1.0625rem;
  font-weight: 800;
  color: rgba(56, 189, 248, 0.95);
  letter-spacing: 0.01em;
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
}

.dropdown-balance-topup {
  font-size: 0.6875rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  padding: 0.375rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s var(--ease);
  flex-shrink: 0;
}

.dropdown-balance-topup:hover {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

/* Menu Items */
.dropdown-menu {
  padding: 0 0.375rem;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  padding: 0.625rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  font-family: inherit;
  width: 100%;
  border: none;
  background: none;
  border-radius: 8px;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.95);
}
.dropdown-item svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.7; }
.dropdown-item:hover svg { opacity: 1; }

.dropdown-admin {
  color: rgba(168, 85, 247, 0.9);
}
.dropdown-admin:hover {
  background: rgba(168, 85, 247, 0.06);
  color: rgba(168, 85, 247, 1);
}

/* Footer */
.dropdown-footer {
  padding: 0.375rem;
  margin-top: 0.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.dropdown-logout { color: #f87171; }
.dropdown-logout:hover { background: rgba(239, 68, 68, 0.06); color: #ef4444; }
.dropdown-logout svg { opacity: 0.8; }

/* Toast */
.toast {
  position: fixed;
  top: 4.5rem; left: 50%;
  background: #0a0a12;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 10px;
  padding: 0.75rem 1.125rem;
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  z-index: 1000;
  transform: translateX(-50%) translateY(-100px);
  opacity: 0;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 189, 248, 0.04);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34, 197, 94, 0.25); }
.toast.error { border-color: rgba(239, 68, 68, 0.25); }

/* Mobile */
@media (max-width: 480px) {
  .user-name { display: none; }
  .nav-balance-badge { display: none; }
  .user-btn { padding: 0.375rem; }
  .btn-login span { display: none; }
  .btn-login { padding: 0.5rem; }
}