/* ══════════════════════════════════════════════════════════════
   ALTERED CARD FORGE — style.css
   Dark fantasy TCG aesthetic
══════════════════════════════════════════════════════════════ */

:root {
  --nav-h:     50px;
  --footer-h:  36px;
  --preview-w: 30%;
  --bg-deep:    #090910;
  --bg-base:    #0e0e1b;
  --bg-card:    #12121f;
  --bg-section: #191928;
  --bg-block:   #1e1e30;
  --accent:     #e8c04a;
  --accent-dim: #a88830;
  --accent-glow:rgba(232,192,74,0.18);
  --border:     rgba(255,255,255,0.07);
  --border-h:   rgba(255,255,255,0.14);
  --text:       #ddddf0;
  --text-muted: #6a6a88;
  --text-label: #9999bb;
  --danger:     #e84a4a;
  --success:    #4ae884;
}

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-deep);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  overflow: hidden;
}

/* ── Navbar ───────────────────────────────────────────── */
#mainNav {
  height: var(--nav-h);
  background: rgba(10,10,20,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1050;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.4rem;
  filter: drop-shadow(0 0 6px var(--accent));
  user-select: none;
}

.nav-logo-img {
  height: 32px;      /* hauteur fixe — s'adapte à la navbar */
  width: auto;       /* largeur proportionnelle */
  display: block;
  object-fit: contain;
}

/* Sur mobile, légèrement plus petit */
@media (max-width: 575.98px) {
  .nav-logo-img {
    height: 26px;
  }
}

.navbar-brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--accent) !important;
  text-shadow: 0 0 12px rgba(232,192,74,0.4);
}

.btn-nav-primary {
  background: var(--accent);
  border: none;
  color: #111;
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: all 0.2s;
}
.btn-nav-primary:hover {
  background: #f0cc60;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(232,192,74,0.4);
  color: #111;
}

.btn-nav-secondary {
  background: transparent;
  border: 1px solid var(--border-h);
  color: var(--text-label);
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: all 0.2s;
}
.btn-nav-secondary:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ── Main Layout ──────────────────────────────────────── */
.main-layout {
  display: flex;
  height: calc(100vh - var(--nav-h) - var(--footer-h));
  margin-top: var(--nav-h);
  overflow: hidden;
}

/* ── Preview Pane ─────────────────────────────────────── */
.preview-pane {
  flex: 0 0 var(--preview-w);
  min-width: 220px;
  max-width: 520px;
  height: 100%;
  background: var(--bg-base);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem 0.75rem;
  overflow: hidden;
  position: relative;
}

.canvas-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

#cardCanvas {
  max-width: 100%;
  max-height: calc(100vh - var(--nav-h) - var(--footer-h) - 2rem);
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 12px 40px rgba(0,0,0,0.7),
    0 0 60px rgba(0,0,0,0.4);
  cursor: crosshair;
}

.preview-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  border-radius: 10px;
}

/* ── Settings Pane ────────────────────────────────────── */
.settings-pane {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-base);
  scrollbar-width: thin;
  scrollbar-color: var(--border-h) transparent;
}

.settings-pane::-webkit-scrollbar { width: 5px; }
.settings-pane::-webkit-scrollbar-track { background: transparent; }
.settings-pane::-webkit-scrollbar-thumb {
  background: var(--border-h);
  border-radius: 10px;
}

.settings-inner {
  padding: 0.5rem 0.75rem 2rem;
  max-width: 100%;
}

/* ── Accordion ────────────────────────────────────────── */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  overflow: hidden;
}

.accordion-button {
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  letter-spacing: 0.02em;
  border: none;
  transition: all 0.2s;
  gap: 0.5rem;
}

.accordion-button:not(.collapsed) {
  background: var(--bg-section);
  color: var(--accent);
  box-shadow: none;
  border-bottom: 1px solid var(--border);
}

.accordion-button:focus {
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.accordion-button::after {
  filter: brightness(0.5);
  background-size: 14px;
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(0.8) sepia(1) saturate(5) hue-rotate(5deg);
}

.accordion-body {
  background: var(--bg-section);
  padding: 0.65rem 0.75rem;
}

/* ── Element Blocks ───────────────────────────────────── */
.element-block {
  background: var(--bg-block);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.45rem;
  transition: border-color 0.2s;
}
.element-block:hover {
  border-color: var(--border-h);
}
.element-block:last-child { margin-bottom: 0; }

.element-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.element-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Visibility toggle */
.vis-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0;
  font-size: 0.85rem;
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}
.vis-toggle:hover { color: var(--text); }
.vis-toggle.hidden-el { color: var(--danger); }

/* ── Form Controls ────────────────────────────────────── */
.form-label-sm {
  font-size: 0.72rem;
  color: var(--text-label);
  margin-bottom: 0.15rem;
  display: block;
}

.form-control, .form-select {
  background: var(--bg-deep);
  border: 1px solid var(--border-h);
  color: var(--text);
  font-size: 0.8rem;
}
.form-control:focus, .form-select:focus {
  background: var(--bg-deep);
  border-color: var(--accent-dim);
  color: var(--text);
  box-shadow: 0 0 0 2px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 60px;
}

.form-control-sm, .form-select-sm {
  font-size: 0.78rem;
  padding: 0.25rem 0.5rem;
}

.form-control-color {
  width: 100%;
  height: 30px;
  padding: 2px 3px;
  border-radius: 5px;
  cursor: pointer;
}

/* ── Sliders ──────────────────────────────────────────── */
.slider-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.slider-group {
  display: flex;
  flex-direction: column;
}

.slider-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1px;
}

.slider-val {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 32px;
  text-align: right;
}

.form-range {
  width: 100%;
  height: 20px;
  padding: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Section Separator ────────────────────────────────── */
.section-sep {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.3rem 0 0.2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.4rem;
}

/* ── File Inputs ──────────────────────────────────────── */
.file-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.file-preview-thumb {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid var(--border-h);
  display: none;
}
.file-preview-thumb.loaded { display: block; }

/* ── Frame status badge ───────────────────────────────── */
.frame-status {
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

/* ── Coord display on canvas hover ───────────────────── */
.canvas-coords {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.7);
  color: var(--accent);
  font-size: 0.68rem;
  font-family: monospace;
  padding: 2px 8px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.canvas-wrapper:hover .canvas-coords { opacity: 1; }

/* ── QR container (hidden off-screen) ────────────────── */
#qrContainer {
  position: fixed;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

/* ══════════════════════════════════════════════════════
   MOBILE LAYOUT  (< 992px)
   Preview: fixed height at top — always visible.
   Settings: flex:1, own scrollbar.
══════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {
  html, body {
    overflow: hidden;
    height: 100%;
  }

  .main-layout {
    flex-direction: column;
    /* Subtract nav + footer so nothing hides behind them */
    height: calc(100vh - var(--nav-h) - var(--footer-h));
    overflow: hidden;
  }

  /* Preview stays fixed at the top — NEVER scrolls away */
  .preview-pane {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    height: 42vh;
    min-height: 160px;
    max-height: 42vh;
    background: rgba(9,9,16,0.97);
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0.5rem 0.4rem;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    justify-content: center;
  }

  .canvas-wrapper {
    height: 100%;
    max-height: calc(42vh - 0.9rem);
  }

  #cardCanvas {
    max-height: calc(42vh - 0.9rem);
    width: auto;
    max-width: 100%;
  }

  /* Settings pane: takes remaining height, scrolls independently */
  .settings-pane {
    flex: 1 1 0;
    height: 0;
    overflow-y: scroll;
    overflow-x: hidden;
    width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  .settings-inner {
    padding: 0.4rem 0.5rem 0.5rem;
  }

  /* The accordion itself gets the big bottom spacing —
     this is what actually pushes the last item above the footer */
  #settingsAccordion {
    padding-bottom: calc(var(--footer-h) + 4rem);
  }
}

/* ══════════════════════════════════════════════════════
   SMALL MOBILE  (< 576px)
══════════════════════════════════════════════════════ */
@media (max-width: 575.98px) {
  .preview-pane { height: 36vh; max-height: 36vh; }
  .canvas-wrapper { max-height: calc(36vh - 0.9rem); }
  #cardCanvas   { max-height: calc(36vh - 0.9rem); }
  .slider-row   { grid-template-columns: 1fr; }
  #settingsAccordion {
    padding-bottom: calc(var(--footer-h) + 5rem);
  }
}

/* ══════════════════════════════════════════════════════
   ICON PICKER
══════════════════════════════════════════════════════ */
.icon-picker-wrap {
  margin-top: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.icon-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-deep);
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.icon-picker-header:hover { background: rgba(255,255,255,0.04); }

.icon-picker-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.icon-picker-toggle-icon {
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.icon-picker-wrap.open .icon-picker-toggle-icon {
  transform: rotate(180deg);
}

.icon-picker-body {
  display: none;
  padding: 0.4rem 0.5rem 0.5rem;
  background: var(--bg-deep);
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-h) transparent;
}
.icon-picker-wrap.open .icon-picker-body { display: block; }

.icon-group-label {
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
  margin: 0.35rem 0 0.2rem;
}
.icon-group-label:first-child { margin-top: 0; }

.icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: 0.2rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--bg-block);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
  color: var(--text);
  padding: 0;
  line-height: 1;
  position: relative;
}
.icon-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
  transform: scale(1.12);
  z-index: 2;
}
.icon-btn i.fak,
.icon-btn i.fa-kit {
  font-size: 14px;
  pointer-events: none;
}

/* ── Misc utilities ───────────────────────────────────── */
.text-accent { color: var(--accent); }
.divider { border-color: var(--border); }

/* ── Font style toggle (R / B / I) ────────────────────────── */
.fontstyle-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.btn-group-fontstyle {
  display: flex;
  gap: 3px;
}

.btn-fontstyle {
  width: 28px;
  height: 24px;
  padding: 0;
  background: var(--bg-block);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, serif;
}

.btn-fontstyle:hover {
  border-color: var(--border-h);
  color: var(--text);
}

.btn-fontstyle.active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* ══════════════════════════════════════════════════════
   RICH TEXT EDITOR
══════════════════════════════════════════════════════ */
.rte-wrapper {
  border: 1px solid var(--border-h);
  border-radius: 7px;
  overflow: hidden;
  margin-bottom: 0.35rem;
}

.rte-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 5px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.rte-sep {
  width: 1px;
  height: 16px;
  background: var(--border-h);
  margin: 0 3px;
}

.btn-rte {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 24px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1;
}
.btn-rte:hover {
  background: var(--bg-block);
  border-color: var(--border-h);
  color: var(--text);
}
.btn-rte:active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
}

.rte-editor {
  min-height: 70px;
  max-height: 180px;
  overflow-y: auto;
  padding: 0.4rem 0.5rem;
  background: var(--bg-deep);
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.5;
  outline: none;
  scrollbar-width: thin;
  scrollbar-color: var(--border-h) transparent;
  word-break: break-word;
}
.rte-editor:focus {
  background: rgba(0,0,0,0.3);
}
/* Placeholder shown when editor is empty — uses data-placeholder attribute */
.rte-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  pointer-events: none;
  font-style: italic;
}
.rte-editor b, .rte-editor strong { color: var(--accent); }
.rte-editor i, .rte-editor em     { color: #c8c8e8; }
.rte-editor u                     { text-decoration: underline; text-underline-offset: 2px; }
.rte-editor s, .rte-editor strike { color: var(--text-muted); }

/* Altered icon span inside editor */
.altered-icon-span {
  display: inline-block;
  font-size: 1em;
  user-select: all;
  cursor: default;
  color: var(--accent);
}

/* ══════════════════════════════════════════════════════
   FRAME CHANGE CONFIRMATION MODAL
══════════════════════════════════════════════════════ */
.fcm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
}
.fcm-backdrop.visible {
  opacity: 1;
  pointer-events: all;
}

.fcm-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-h);
  border-radius: 12px;
  padding: 1.25rem 1.4rem 1.1rem;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 24px 60px rgba(0,0,0,0.7);
  transform: translateY(10px);
  transition: transform 0.18s;
}
.fcm-backdrop.visible .fcm-dialog {
  transform: translateY(0);
}

.fcm-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.fcm-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.fcm-actions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.fcm-btn {
  width: 100%;
  padding: 0.45rem 0.8rem;
  border-radius: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: left;
  transition: all 0.15s;
  line-height: 1.4;
}

.fcm-btn-secondary {
  background: var(--bg-block);
  border-color: var(--border-h);
  color: var(--text);
}
.fcm-btn-secondary:hover {
  border-color: var(--accent-dim);
  background: var(--accent-glow);
  color: var(--accent);
}

.fcm-btn-danger {
  background: rgba(232, 74, 74, 0.12);
  border-color: rgba(232, 74, 74, 0.4);
  color: #e84a4a;
}
.fcm-btn-danger:hover {
  background: rgba(232, 74, 74, 0.22);
  border-color: #e84a4a;
}

.fcm-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.fcm-btn-ghost:hover {
  color: var(--text);
  background: var(--bg-block);
}

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
#appFooter {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--footer-h);
  z-index: 1040;
  background: rgba(10,10,20,0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0 1rem;
}

.footer-item {
  font-size: 0.68rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.footer-item i {
  font-size: 0.72rem;
  color: var(--accent-dim);
}

.footer-sep {
  width: 1px;
  height: 14px;
  background: var(--border-h);
}

/* ── Mobile adjustments for footer ───────────────── */
@media (max-width: 991.98px) {
  .main-layout {
    height: calc(100vh - var(--nav-h) - var(--footer-h));
  }
  .preview-pane {
    /* already sticky — just adjust height to leave room for footer */
    max-height: calc(42vh - var(--footer-h));
  }
  .settings-pane {
    /* ensure settings scrolls above footer */
    padding-bottom: calc(var(--footer-h) + 0.5rem);
  }
}

/* ── Slider lock button ───────────────────────────── */
.btn-slider-lock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.65rem;
  cursor: pointer;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
  line-height: 1;
}
.btn-slider-lock:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.btn-slider-lock.locked {
  color: var(--accent);
}
.btn-slider-lock.locked:hover {
  color: var(--danger);
}

/* Disabled slider visual feedback */
input[type="range"]:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Color picker with presets ─────────────────────── */
.color-picker-row {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.color-picker-input {
  width: 36px !important;
  height: 28px;
  padding: 2px 3px;
  flex-shrink: 0;
}

.color-preset-swatch {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: transform 0.12s, border-color 0.12s;
}
.color-preset-swatch:hover {
  transform: scale(1.18);
  border-color: var(--accent-dim);
}

/* ── Richtext inline color picker ────────────────── */
.btn-rte-color {
  width: 24px;
  height: 22px;
  padding: 1px 2px;
  border: 1px solid var(--border-h);
  border-radius: 4px;
  background: none;
  cursor: pointer;
  flex-shrink: 0;
}
.btn-rte-color:hover {
  border-color: var(--accent-dim);
}

.rte-color-swatch {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: transform 0.12s, border-color 0.12s;
}
.rte-color-swatch:hover {
  transform: scale(1.2);
  border-color: var(--accent-dim);
}

/* ── Nav separator ────────────────────────────────── */
.nav-sep {
  width: 1px;
  height: 20px;
  background: var(--border-h);
  margin: 0 2px;
}

/* ── Navbar dropdown menus ───────────────────────── */
.nav-dropdown-menu {
  background: var(--bg-block);
  border: 1px solid var(--border-h);
  border-radius: 8px;
  padding: 4px;
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.nav-dropdown-menu .dropdown-item {
  color: var(--text-label);
  border-radius: 5px;
  padding: 6px 12px;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
}
.nav-dropdown-menu .dropdown-item:hover,
.nav-dropdown-menu .dropdown-item:focus {
  background: var(--accent-glow);
  color: var(--accent);
}
.nav-dropdown-menu .dropdown-divider {
  border-color: var(--border-h);
  margin: 3px 0;
}
/* Remove default Bootstrap caret gap on small screens */
.btn-nav-primary.dropdown-toggle::after,
.btn-nav-secondary.dropdown-toggle::after {
  margin-left: 4px;
}

/* ── Slider reset button ─────────────────────────── */
.btn-slider-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.62rem;
  cursor: pointer;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}
.btn-slider-reset:hover {
  color: var(--accent);
  background: rgba(255,255,255,0.06);
}