.presets-overlay {
  --presets-accent: 168,85,247;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(7px);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.presets-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.presets-panel {
  --presets-accent: 168,85,247;
  width: min(480px, calc(100vw - 32px));
  max-height: min(680px, calc(100dvh - 80px));
  background: linear-gradient(160deg,
    rgba(255,255,255,0.048) 0%,
    rgba(var(--presets-accent),0.07) 50%,
    rgba(255,255,255,0.028) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.13);
  border-top-color: rgba(255,255,255,0.26);
  border-bottom-color: rgba(255,255,255,0.06);
  border-radius: 28px;
  box-shadow:
    0 32px 96px rgba(0,0,0,0.80),
    0 8px 24px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -1px 0 rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: scale(0.94) translateY(14px);
  transition: transform 0.32s cubic-bezier(0.34,1.56,0.64,1);
}

.presets-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(var(--presets-accent),0.75),
    rgba(255,255,255,0.55),
    rgba(var(--presets-accent),0.75),
    transparent);
  pointer-events: none;
  z-index: 1;
}
.presets-overlay.active .presets-panel {
  transform: scale(1) translateY(0);
}

.presets-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 22px 0;
}
.presets-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(245,245,247,1);
}
.presets-title-row svg { color: rgba(var(--presets-accent),1); flex-shrink:0; }
.presets-title-row h3 { font-size: 17px; font-weight: 700; margin: 0; letter-spacing: -0.02em; }

.presets-close-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 50%;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(245,245,247,0.65);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.18s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
  position: relative; overflow: hidden;
}
.presets-close-btn::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.09) 0%, transparent 100%);
  pointer-events: none; border-radius: inherit;
}
.presets-close-btn:hover {
  background: rgba(255,255,255,0.14);
  color: rgba(245,245,247,1);
  transform: scale(1.08);
}

.presets-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.presets-count {
  font-size: 12px;
  color: rgba(245,245,247,0.45);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.presets-save-new-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(var(--presets-accent),0.55), rgba(var(--presets-accent),0.38));
  border: 1px solid rgba(var(--presets-accent),0.52);
  border-radius: 100px;
  color: white;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.34,1.2,0.64,1);
  font-family: inherit;
  box-shadow: 0 4px 14px rgba(var(--presets-accent),0.28), inset 0 1px 0 rgba(255,255,255,0.22);
  position: relative; overflow: hidden;
}
.presets-save-new-btn::before {
  content: '';
  position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  pointer-events: none;
}
.presets-save-new-btn::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.13) 0%, transparent 100%);
  pointer-events: none; border-radius: inherit;
}
.presets-save-new-btn:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 22px rgba(var(--presets-accent),0.48), inset 0 1px 0 rgba(255,255,255,0.28);
  transform: translateY(-1px);
}
.presets-save-new-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  filter: none; transform: none;
}

.presets-list {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--presets-accent),0.3) transparent;
}
.presets-list::-webkit-scrollbar { width: 4px; }
.presets-list::-webkit-scrollbar-track { background: transparent; }
.presets-list::-webkit-scrollbar-thumb { background: rgba(var(--presets-accent),0.3); border-radius: 2px; }

.presets-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 52px 20px;
  text-align: center;
}
.presets-empty p { font-size: 15px; font-weight: 600; color: rgba(245,245,247,0.55); margin: 0; }
.presets-empty span { font-size: 12px; color: rgba(245,245,247,0.35); }

.preset-card {
  background: linear-gradient(145deg,
    rgba(255,255,255,0.052) 0%,
    rgba(var(--presets-accent),0.048) 100%);
  border: 1px solid rgba(255,255,255,0.09);
  border-top-color: rgba(255,255,255,0.16);
  border-radius: 18px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.22s, background 0.22s, box-shadow 0.22s, transform 0.18s;
  animation: presetCardIn 0.25s cubic-bezier(0.34,1.2,0.64,1) forwards;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10), 0 2px 8px rgba(0,0,0,0.20);
  position: relative; overflow: hidden;
}
.preset-card::before {
  content: '';
  position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  pointer-events: none;
}
@keyframes presetCardIn {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.preset-card:hover {
  border-color: rgba(var(--presets-accent),0.28);
  border-top-color: rgba(255,255,255,0.22);
  background: linear-gradient(145deg,
    rgba(255,255,255,0.068) 0%,
    rgba(var(--presets-accent),0.072) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 4px 16px rgba(0,0,0,0.28);
  transform: translateY(-1px);
}

.preset-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.preset-card-name {
  font-size: 14px;
  font-weight: 700;
  color: rgba(245,245,247,1);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.preset-card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.preset-action-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid;
  transition: all 0.22s cubic-bezier(0.34,1.2,0.64,1);
  font-family: inherit;
  white-space: nowrap;
  position: relative; overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}
.preset-action-btn::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.10) 0%, transparent 100%);
  pointer-events: none; border-radius: inherit;
}
.preset-action-btn.load {
  background: linear-gradient(135deg, rgba(var(--presets-accent),0.48), rgba(var(--presets-accent),0.32));
  border-color: rgba(var(--presets-accent),0.52);
  color: white;
  box-shadow: 0 2px 10px rgba(var(--presets-accent),0.22), inset 0 1px 0 rgba(255,255,255,0.20);
}
.preset-action-btn.load:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(var(--presets-accent),0.40), inset 0 1px 0 rgba(255,255,255,0.26);
}
.preset-action-btn.rename {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: rgba(245,245,247,0.70);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.09);
}
.preset-action-btn.rename:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.20);
  color: rgba(245,245,247,1);
  transform: translateY(-1px);
}
.preset-action-btn.del {
  background: rgba(255,69,58,0.12);
  border-color: rgba(255,69,58,0.28);
  color: rgba(255,100,90,0.95);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.preset-action-btn.del:hover {
  background: rgba(255,69,58,0.24);
  border-color: rgba(255,69,58,0.50);
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(255,69,58,0.22), inset 0 1px 0 rgba(255,255,255,0.10);
}

.preset-card-values {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.preset-chip {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.085);
  border-top-color: rgba(255,255,255,0.14);
  border-radius: 8px;
  padding: 3px 8px;
  font-size: 10px;
  color: rgba(245,245,247,0.50);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 3px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07);
}
.preset-chip span { color: rgba(var(--presets-accent),1); font-weight: 700; }

.preset-rename-dialog {
  --presets-accent: 168,85,247;
  background: linear-gradient(160deg,
    rgba(255,255,255,0.048) 0%,
    rgba(var(--presets-accent),0.07) 55%,
    rgba(255,255,255,0.028) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.13);
  border-top-color: rgba(255,255,255,0.26);
  border-bottom-color: rgba(255,255,255,0.06);
  border-radius: 28px;
  box-shadow:
    0 32px 96px rgba(0,0,0,0.80),
    0 8px 24px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -1px 0 rgba(0,0,0,0.12);
  padding: 28px;
  width: min(360px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transform: scale(0.92) translateY(10px);
  transition: transform 0.30s cubic-bezier(0.34,1.56,0.64,1);
  animation: dialogIn 0.30s cubic-bezier(0.34,1.56,0.64,1) both;
}
.preset-rename-dialog::before {
  content: '';
  position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(var(--presets-accent),0.75),
    rgba(255,255,255,0.55),
    rgba(var(--presets-accent),0.75),
    transparent);
  pointer-events: none;
}
.preset-rename-overlay.active .preset-rename-dialog { transform: scale(1) translateY(0); }
.preset-rename-dialog h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: rgba(245,245,247,1);
  text-align: center;
  letter-spacing: -0.02em;
}
.preset-rename-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-top-color: rgba(255,255,255,0.18);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  color: rgba(245,245,247,1);
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  box-sizing: border-box;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07), 0 2px 6px rgba(0,0,0,0.20);
}
.preset-rename-input::placeholder { color: rgba(245,245,247,0.35); }
.preset-rename-input:focus {
  border-color: rgba(var(--presets-accent),0.55);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07), 0 0 0 3px rgba(var(--presets-accent),0.15), 0 2px 6px rgba(0,0,0,0.20);
}
.preset-rename-btns {
  display: flex;
  gap: 10px;
}
.preset-rename-cancel, .preset-rename-confirm {
  flex: 1;
  padding: 11px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.22s cubic-bezier(0.34,1.2,0.64,1);
  position: relative; overflow: hidden;
}
.preset-rename-cancel::after, .preset-rename-confirm::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.10) 0%, transparent 100%);
  pointer-events: none; border-radius: inherit;
}
.preset-rename-cancel {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  color: rgba(245,245,247,0.80);
  box-shadow: 0 2px 8px rgba(0,0,0,0.20), inset 0 1px 0 rgba(255,255,255,0.10);
}
.preset-rename-cancel:hover {
  background: rgba(255,255,255,0.13);
  border-color: rgba(255,255,255,0.20);
  color: rgba(245,245,247,1);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.14);
}
.preset-rename-confirm {
  background: linear-gradient(135deg, rgba(var(--presets-accent),0.60), rgba(var(--presets-accent),0.40));
  border: 1px solid rgba(var(--presets-accent),0.52);
  color: white;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(var(--presets-accent),0.30), inset 0 1px 0 rgba(255,255,255,0.22);
}
.preset-rename-confirm:hover {
  filter: brightness(1.15);
  box-shadow: 0 6px 22px rgba(var(--presets-accent),0.48), inset 0 1px 0 rgba(255,255,255,0.28);
  transform: translateY(-1px);
}