/* ==============================================
   FILTER WHEEL — Radial Navigation & Filter UI
   ============================================== */

.fwheel {
  position: fixed;
  /* left/top set dynamically by JS — draggable */
  z-index: 800;
  width: 58px; height: 58px;
  touch-action: none;
  user-select: none;
}

/* Hub button */
.fwheel-hub {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--nedc-blue);
  border: 2px solid rgba(255,255,255,0.2);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: grab;
  box-shadow: 0 6px 24px rgba(0,56,118,0.55), 0 0 0 0 rgba(0,56,118,0.3);
  transition: background 0.3s, box-shadow 0.3s, transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 2;
  animation: hubPulse 3s ease-in-out infinite;
}
@keyframes hubPulse {
  0%,100% { box-shadow: 0 6px 24px rgba(0,56,118,0.55), 0 0 0 0 rgba(0,56,118,0); }
  60%      { box-shadow: 0 6px 24px rgba(0,56,118,0.55), 0 0 0 10px rgba(0,56,118,0); }
}
.fwheel.dragging .fwheel-hub { cursor: grabbing; animation: none; }
.fwheel.open .fwheel-hub {
  background: #dc2626;
  transform: rotate(-135deg);
  animation: none;
  box-shadow: 0 6px 24px rgba(220,38,38,0.45);
  cursor: grab;
}
[data-theme="dark"] .fwheel-hub { background: var(--nedc-gold); color: #0f172a; }
[data-theme="dark"] .fwheel.open .fwheel-hub { background: #dc2626; color: #fff; }
.fwheel-hub svg { width: 22px; height: 22px; pointer-events: none; }

/* Hub active filter badge */
.fwheel-hub-badge {
  position: absolute; top: -5px; right: -5px;
  background: #ef4444; color: #fff;
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 10px; font-weight: 800;
  display: none; align-items: center; justify-content: center;
  border: 2px solid #fff;
  pointer-events: none;
}
.fwheel-hub-badge.visible {
  display: flex;
  animation: badgePop2 0.3s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
@keyframes badgePop2 {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

/* Full-screen backdrop */
.fwheel-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(2px);
  z-index: 799;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.fwheel.open ~ .fwheel-overlay,
.fwheel-overlay.visible { opacity: 1; pointer-events: all; }

/* ── Spokes ────────────────────────────────────── */
/* Anchor is centered at hub center */
.fwheel-spokes {
  position: absolute;
  left: 29px; top: 29px; /* hub center */
  width: 0; height: 0;
}

.fwheel-spoke {
  position: absolute;
  /* Center spoke button on origin */
  left: -26px; top: -26px;
  width: 52px; height: 52px;
  transform: translate(0, 0) scale(0);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.45s cubic-bezier(0.34,1.56,0.64,1) var(--d, 0ms),
    opacity   0.25s ease                             var(--d, 0ms);
}
.fwheel.open .fwheel-spoke {
  transform: translate(var(--tx), var(--ty)) scale(1);
  opacity: 1;
  pointer-events: all;
}

/* Spoke button */
.fwheel-spoke-btn {
  position: absolute;
  inset: 0; border-radius: 50%;
  background: var(--color, #003876);
  border: 2px solid rgba(255,255,255,0.25);
  color: #fff;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.2s, filter 0.2s;
}
.fwheel-spoke-btn:hover  { transform: scale(1.18); filter: brightness(1.15); box-shadow: 0 6px 22px rgba(0,0,0,0.4); }
.fwheel-spoke-btn.active-spoke { box-shadow: 0 0 0 3px #fff, 0 4px 16px rgba(0,0,0,0.3); }
.fwheel-spoke-btn svg    { width: 16px; height: 16px; pointer-events: none; }
.fwheel-spoke-label {
  font-size: 7.5px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.3px;
  white-space: nowrap; pointer-events: none;
}

/* Spoke badge */
.fwheel-spoke-badge {
  position: absolute; top: -4px; right: -4px;
  background: #fbbf24; color: #1e293b;
  width: 17px; height: 17px; border-radius: 50%;
  font-size: 9px; font-weight: 800;
  display: none; align-items: center; justify-content: center;
  border: 1.5px solid #fff; pointer-events: none;
}
.fwheel-spoke-badge.has-value { display: flex; }

/* ── Panel ─────────────────────────────────────── */
.fwheel-panel {
  position: fixed;
  /* left/top set dynamically by JS */
  width: 290px; max-width: calc(100vw - 24px);
  max-height: 62vh;
  background: var(--bg-controls);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.22), 0 0 0 1px rgba(255,255,255,0.06);
  display: flex; flex-direction: column;
  overflow: hidden;
  z-index: 820;
  transform-origin: bottom center;
  transform: scale(0.9) translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), opacity 0.2s ease;
}
.fwheel-panel.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}
.fwheel-panel-header {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 14px 9px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.fwheel-panel-icon {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
}
.fwheel-panel-icon svg { width: 15px; height: 15px; }
.fwheel-panel-title {
  font-size: 12px; font-weight: 800;
  color: var(--text-primary); flex: 1;
  text-transform: uppercase; letter-spacing: 0.6px;
}
.fwheel-panel-close {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-hover); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.2s; font-size: 13px;
}
.fwheel-panel-close:hover { background: #ef4444; color: #fff; }

.fwheel-actions {
  display: flex; gap: 6px; padding: 7px 10px;
  border-bottom: 1px solid var(--border-light); flex-shrink: 0;
}
.fwheel-action-btn {
  flex: 1; padding: 5px; font-size: 10px; font-weight: 700;
  background: var(--bg-hover); color: var(--text-primary);
  border: 1px solid var(--border-color); border-radius: 6px;
  cursor: pointer; transition: all 0.2s;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.fwheel-action-btn:hover { background: var(--nedc-blue); color: #fff; border-color: var(--nedc-blue); }
[data-theme="dark"] .fwheel-action-btn:hover { background: var(--nedc-gold); color: #0f172a; border-color: var(--nedc-gold); }

.fwheel-panel-body {
  flex: 1; overflow-y: auto; padding: 8px;
}
.fwheel-panel-body::-webkit-scrollbar { width: 4px; }
.fwheel-panel-body::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

/* Page buttons */
.fwheel-page-btn {
  width: 100%; text-align: left; padding: 10px 12px;
  border-radius: 8px; border: 1px solid transparent;
  background: transparent; color: var(--text-primary);
  cursor: pointer; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  transition: all 0.15s; margin-bottom: 4px;
}
.fwheel-page-btn:hover  { background: var(--bg-hover); border-color: var(--border-color); }
.fwheel-page-btn.active { background: var(--nedc-blue); color: #fff; border-color: var(--nedc-blue); }
.fwheel-page-btn svg    { width: 14px; height: 14px; flex-shrink: 0; }
[data-theme="dark"] .fwheel-page-btn.active { background: var(--nedc-gold); color: #0f172a; }

/* Checkbox options */
.fwheel-option {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  font-size: 12px; font-weight: 500; color: var(--text-primary);
  transition: background 0.12s; border: 1px solid transparent;
  margin-bottom: 2px;
}
.fwheel-option:hover   { background: var(--bg-hover); }
.fwheel-option.checked { background: color-mix(in srgb, var(--pc,#003876) 12%, transparent); border-color: color-mix(in srgb, var(--pc,#003876) 35%, transparent); }
.fwheel-option input[type="checkbox"] {
  appearance: none; width: 16px; height: 16px;
  border: 2px solid var(--border-color); border-radius: 4px;
  flex-shrink: 0; cursor: pointer; position: relative;
  background: var(--bg-primary); transition: all 0.12s;
  display: grid; place-content: center;
}
.fwheel-option input[type="checkbox"]:checked {
  background: var(--pc, #003876); border-color: var(--pc, #003876);
}
.fwheel-option input[type="checkbox"]:checked::before {
  content: "";
  width: 8px; height: 8px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' fill='none' stroke='white' stroke-width='2.5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='2 6 5 9 10 3'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* Status buttons */
.fwheel-status-btn {
  width: 100%; text-align: left; padding: 9px 12px;
  border-radius: 8px; border: 1px solid transparent;
  background: transparent; color: var(--text-primary);
  cursor: pointer; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  transition: all 0.15s; margin-bottom: 3px;
}
.fwheel-status-btn:hover { background: var(--bg-hover); }
.fwheel-status-btn.active {
  border-color: var(--sc, #003876);
  background: color-mix(in srgb, var(--sc, #003876) 12%, transparent);
  color: var(--sc, var(--text-primary));
}
.fwheel-status-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

.fwheel-empty {
  text-align: center; padding: 24px 16px;
  color: var(--text-muted); font-size: 12px;
}