/* LNdW Dresden — Programmkarte
   Design system: deep indigo night + electric cyan accents, glassmorphic panels. */

:root {
  /* Palette */
  --bg: #0b1020;
  --bg-2: #131a33;
  --panel: rgba(20, 27, 52, 0.82);
  --panel-solid: #141b34;
  --panel-border: rgba(120, 160, 255, 0.18);
  --text: #e8ecff;
  --text-dim: #9aa6cc;
  --text-faint: #6b7699;
  --accent: #00e5ff;
  --accent-2: #7c5cff;
  --accent-glow: rgba(0, 229, 255, 0.35);
  --pink: #ff5fa2;
  --green: #4ade80;
  --orange: #ffb347;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --radius: 14px;
  --radius-sm: 8px;
  --header-h: 64px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

/* ---------- Header ---------- */
.app-header {
  height: var(--header-h);
  background: linear-gradient(135deg, var(--bg-2), var(--bg));
  border-bottom: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  z-index: 1000;
  flex-shrink: 0;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon { font-size: 28px; line-height: 1; }
.brand-text h1 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.brand-text h1 a {
  color: inherit;
  text-decoration: none;
}
.brand-text h1 a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.external-link-icon {
  font-size: 0.85em;
  margin-left: 2px;
  opacity: 0.6;
}
.brand-sub {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
}
.header-search {
  flex: 1;
  max-width: 480px;
  margin-left: auto;
}
.header-search input {
  width: 100%;
  height: 40px;
  padding: 0 16px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.header-search input::placeholder { color: var(--text-faint); }
.header-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(255, 255, 255, 0.09);
}
.filters-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  position: relative;
}
.filters-toggle:hover { border-color: var(--accent); color: var(--accent); }
.filters-toggle-icon { font-size: 16px; }

/* Active state: highlighted when any filter is active */
.filters-toggle.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 229, 255, 0.1);
}
.filters-toggle.active .filters-toggle-dot {
  display: block;
}

/* Small dot indicator when filters active */
.filters-toggle-dot {
  display: none;
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Search toggle / back / clear (mobile — hidden on desktop by default) */
.search-toggle,
.search-back,
.search-clear {
  display: none;
}

/* ---------- Main layout ---------- */
.app-main {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
}

/* ---------- Filters panel ---------- */
.filters-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 300px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
  z-index: 1100;
}

/* Desktop: anchored left, slides left to close */
@media (min-width: 769px) {
  .filters-panel {
    left: 0;
    border-right: 1px solid var(--panel-border);
  }
  .filters-panel.collapsed { transform: translateX(-100%); }
}
.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--panel-border);
}
.filters-header h2 { font-size: 15px; font-weight: 600; }
.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-link:hover { color: #fff; }
.filters-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label, .filter-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.filter-select {
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
  background: var(--panel-solid);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aa6cc' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.filter-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.filter-select option { background: var(--panel-solid); color: var(--text); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.chip:hover { border-color: var(--accent); color: var(--text); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #001018;
  font-weight: 600;
}

.filters-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.2);
}
.result-count { font-size: 13px; color: var(--text-dim); }
.result-count strong { color: var(--accent); }

/* ---------- Map ---------- */
.map-wrap {
  flex: 1;
  position: relative;
  min-width: 0;
}
#map {
  width: 100%;
  height: 100%;
  background: var(--bg-2);
}
.map-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--bg);
  z-index: 500;
  transition: opacity 400ms;
}
.map-loading.hidden { opacity: 0; pointer-events: none; }
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--panel-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.map-loading p { color: var(--text-dim); font-size: 14px; }

/* Leaflet overrides for dark theme */
.leaflet-container { background: var(--bg-2); font-family: inherit; }
.leaflet-control-zoom a {
  background: var(--panel-solid) !important;
  color: var(--text) !important;
  border-color: var(--panel-border) !important;
}
.leaflet-control-zoom a:hover { background: var(--bg-2) !important; color: var(--accent) !important; }

/* Reset map button (sits above zoom control, matches its style) */
.reset-map-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel-solid);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: 80ms background;
}
.reset-map-btn:hover {
  background: var(--bg-2);
  color: var(--accent);
}

.leaflet-control-attribution {
  background: rgba(11, 16, 32, 0.8) !important;
  color: var(--text-faint) !important;
}
.leaflet-control-attribution a { color: var(--text-dim) !important; }

/* Custom marker */
.venue-marker {
  background: var(--accent);
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #001018;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 0 0 0 var(--accent-glow);
  transition: box-shadow 200ms, transform 200ms;
  cursor: pointer;
}
.venue-marker:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 0 8px var(--accent-glow);
}
.venue-marker.dimmed { opacity: 0.35; }
.cluster-marker {
  background: var(--accent-2) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
  font-size: 14px !important;
  z-index: 1000;
}
.cluster-marker:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 0 8px rgba(124, 92, 255, 0.4);
}

/* Popup overlay (screen-centered, replaces Leaflet popup) */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease-out;
}
.popup-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}
.popup-panel {
  position: relative;
  width: min(700px, 90vw);
  max-height: 80vh;
  max-height: 80dvh;
  background: var(--panel-solid);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: popup-zoom-in 250ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes popup-zoom-in {
  from {
    transform: translate(var(--popup-origin-x, 0px), var(--popup-origin-y, 0px)) scale(0);
    opacity: 0;
  }
  to {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
}
.popup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--panel-border);
  min-height: 48px;
}
.popup-header-text {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  overflow: hidden;
  white-space: nowrap;
}
.popup-header-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.popup-header-sep {
  font-size: 15px;
  color: var(--text-faint);
  flex-shrink: 0;
}
.popup-header-district {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.popup-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.5);
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.popup-close:hover {
  background: var(--accent);
  color: #001018;
  border-color: var(--accent);
}
.popup-body {
  overflow-y: auto;
  flex: 1;
}

/* Venue popup inner content */
.popup-venue { width: 100%; padding: 14px 16px 8px; }
.popup-event-list { display: flex; flex-direction: column; gap: 6px; }
.popup-event {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}
.popup-event:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--accent);
}
.popup-event-time {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 2px;
}
.popup-event-title {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text);
}
.popup-event-format {
  display: inline-block;
  font-size: 10px;
  color: var(--text-faint);
  margin-top: 3px;
}

/* ---------- Event drawer ---------- */
.event-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 460px;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: var(--panel-solid);
  border-left: 1px solid var(--panel-border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2500;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.event-drawer.open { transform: translateX(0); }
.drawer-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.5);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.drawer-close:hover { background: var(--accent); color: #001018; border-color: var(--accent); }

/* Mobile header / footer bars — hidden on desktop */
.drawer-header-mobile,
.drawer-footer-mobile { display: none; }

.drawer-content { overflow-y: auto; flex: 1; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms;
  z-index: 1500;
}
.drawer-overlay.visible { opacity: 1; pointer-events: auto; }

/* ---------- Filters backdrop (mobile tap-to-dismiss) ---------- */
.filters-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 1050;
}
.filters-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Card content */
.card-image {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  background: var(--bg-2);
  display: block;
}
.card-image-placeholder {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.12), rgba(0, 229, 255, 0.06));
  border-bottom: 1px solid var(--panel-border);
}
.card-image-placeholder-icon {
  font-size: 32px;
  opacity: 0.5;
}
.card-body { padding: 20px 24px 32px; }
.card-format-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 12px;
  background: var(--accent-2);
  color: #fff;
}
.card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text);
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}
.card-time {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  margin-bottom: 16px;
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
}
.card-time-block { display: flex; flex-direction: column; }
.card-time-label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.5px; }
.card-time-value { font-size: 16px; font-weight: 600; color: var(--accent); }
.card-time-duration { margin-left: auto; font-size: 13px; color: var(--text-dim); }
.card-venue {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: var(--transition);
}
.card-venue:hover { background: rgba(0, 229, 255, 0.08); border-color: var(--accent); }
.card-venue-icon { font-size: 16px; flex-shrink: 0; }
.card-venue-name { font-size: 14px; font-weight: 600; color: var(--text); }
.card-venue-address { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.card-organizer {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.card-organizer strong { color: var(--text); }
.card-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
  white-space: pre-line;
}
.card-interests { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.card-interest {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  background: rgba(124, 92, 255, 0.2);
  color: #b8a4ff;
  border: 1px solid rgba(124, 92, 255, 0.3);
}
.card-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
  transition: var(--transition);
}
.card-link:hover { border-color: var(--accent); color: var(--accent); }
.card-detail-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #001018;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.card-detail-link:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .brand-text h1 { font-size: 14px; }
  .brand-sub { display: none; }
  .brand-icon { display: none; }
  /* Safety net: truncate title on very narrow screens after icon is dropped */
  .brand { min-width: 0; }
  .brand-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .brand-text h1 { overflow: hidden; text-overflow: ellipsis; }

  /* --- Expandable search (mobile) --- */
  .header-search {
    display: contents;
  }

  /* Toggle button: 🔍 icon */
  .search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--panel-border);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-dim);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
  }
  .search-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  /* Active state: highlighted when search is filtering */
  .search-toggle.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 229, 255, 0.1);
  }
  .search-toggle.active .search-toggle-dot {
    display: block;
  }

  /* Small dot below icon when search active */
  .search-toggle-dot {
    display: none;
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
  }

  /* Search field: hidden by default, flex row when expanded */
  .search-field {
    display: none;
  }
  .search-field.expanded {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
  }

  /* Back arrow button */
  .search-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--panel-border);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
  }
  .search-back:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  /* Expanded search input — 16px prevents iOS zoom */
  .search-field input {
    height: 40px;
    padding: 0 14px;
    border-radius: 20px;
    border: 1px solid var(--panel-border);
    background: rgba(255, 255, 255, 0.09);
    color: var(--text);
    font-size: 16px;
    outline: none;
    flex: 1;
    min-width: 0;
    transition: var(--transition);
  }
  .search-field input::placeholder {
    color: var(--text-faint);
  }
  .search-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
  }

  /* Clear button */
  .search-clear {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-dim);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
  }
  .search-clear:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text);
  }
  .search-clear.visible {
    display: flex;
  }

  /* Hide brand text and filters-toggle when search is expanded */
  .header-inner.search-expanded .brand-text,
  .header-inner.search-expanded .filters-toggle {
    display: none;
  }

  .filters-toggle-label { display: none; }
  .filters-panel {
    /* Explicitly anchored to right, overlaid on map */
    left: auto;
    right: 0;
    width: 88vw;
    max-width: 340px;
    border-right: none;
    border-left: 1px solid var(--panel-border);
    box-shadow: var(--shadow-lg);
  }
  .filters-panel.collapsed { transform: translateX(100%); }
  .event-drawer { width: 100vw; }

  /* Hide desktop close, show mobile header/footer */
  .drawer-close { display: none; }

  .drawer-header-mobile {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0 12px;
    height: 52px;
    background: var(--panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--panel-border);
  }

  .drawer-footer-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 10px 16px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    background: var(--panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--panel-border);
  }
}

/* Mobile back button styles (shared by both breakpoints) */
.drawer-back-btn,
.drawer-back-btn-secondary {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.drawer-back-btn:hover,
.drawer-back-btn:active,
.drawer-back-btn-secondary:hover,
.drawer-back-btn-secondary:active {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent);
  color: var(--accent);
}

.drawer-back-btn {
  height: 44px;
  padding: 0 16px 0 12px;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.05);
}

.drawer-back-arrow {
  font-size: 18px;
  line-height: 1;
}

.drawer-back-btn-secondary {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.06);
  justify-content: center;
}

@media (max-width: 480px) {
  .header-inner { gap: 10px; padding: 0 12px; }
  .brand-icon { font-size: 22px; }
  .brand-text h1 { font-size: 13px; }
  .search-field input { height: 36px; font-size: 16px; }
  .search-toggle { width: 36px; height: 36px; font-size: 16px; }
  .filters-toggle { padding: 0 12px; height: 36px; }
}

/* Desktop: search field is a transparent wrapper */
@media (min-width: 769px) {
  .search-field {
    display: contents;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visibility */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }