/* FinanzTrack shared loader + floating top button */
.ft-loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 35%, rgba(0,212,160,0.14) 0%, rgba(0,212,160,0.05) 18%, transparent 42%),
    radial-gradient(circle at 55% 62%, rgba(251,178,64,0.10) 0%, rgba(251,178,64,0.04) 18%, transparent 42%),
    rgba(5,10,18,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
}

body.ft-loading .ft-loader-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.ft-loader-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 220px;
  padding: 28px 30px 24px;
  border-radius: 28px;
  background: rgba(12, 20, 33, 0.84);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 28px 90px rgba(0,0,0,0.42);
}

html[data-theme="light"] .ft-loader-card {
  background: rgba(255,255,255,0.92);
  border-color: rgba(12,24,41,0.10);
  box-shadow: 0 24px 70px rgba(12,24,41,0.14);
}

.ft-loader-mark {
  position: relative;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(0,212,160,0.15), rgba(251,178,64,0.10));
}

.ft-loader-mark::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.12);
  border-top-color: #00d4a0;
  border-right-color: #fbb240;
  animation: ft-spin 1s linear infinite;
}

.ft-loader-mark::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,0.20), transparent 58%);
  opacity: .65;
}

.ft-loader-mark img {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 8px 14px rgba(0,0,0,0.18));
}

.ft-loader-text {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #eef3ff;
}

html[data-theme="light"] .ft-loader-text {
  color: #0c1829;
}

.ft-loader-sub {
  font-size: 12px;
  color: rgba(238,243,255,0.72);
  text-align: center;
}

html[data-theme="light"] .ft-loader-sub {
  color: rgba(12,24,41,0.62);
}

.ft-top-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99990;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.10);
  background:
    linear-gradient(135deg, rgba(0,212,160,0.98), rgba(251,178,64,0.96));
  color: #042016;
  box-shadow: 0 14px 30px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.08) inset;
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px) scale(.92);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.ft-top-btn:hover {
  box-shadow: 0 18px 38px rgba(0,0,0,0.28), 0 0 0 1px rgba(255,255,255,0.12) inset;
}

.ft-top-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.ft-top-btn svg {
  width: 18px;
  height: 18px;
}

@keyframes ft-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .ft-loader-mark::before {
    animation: none;
  }
  .ft-loader-overlay,
  .ft-top-btn {
    transition: none;
  }
}