/* ============================================================
   SFX Maker - item styles
   Phone: one column. From 900px: sound, presets and
   favourites on the left, the sliders on the right.
   ============================================================ */

.sfx {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "hero" "presets" "tweak" "favs";
  gap: 1.1rem;
  padding-block: 1.1rem 0;
}
.sfx-hero    { grid-area: hero; }
.sfx-presets { grid-area: presets; }
.sfx-tweak   { grid-area: tweak; }
.sfx-favs    { grid-area: favs; }

@media (min-width: 900px) {
  .sfx {
    grid-template-columns: minmax(0, 1fr) 360px;
    grid-template-areas: "hero tweak" "presets tweak" "favs tweak";
    align-items: start;
    gap: 1.4rem;
    padding-top: 1.6rem;
  }
}

.sfx > section { padding-block: 0; min-width: 0; }
.sfx h2 { font-size: 1.2rem; margin: 0 0 .8rem; }

.sfx-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.sfx > .sfx-card { padding: 1.1rem 1.1rem 1.2rem; }

/* ============================================================
   1. THE SOUND - waveform + Play (the hero)
   ============================================================ */
.sfx-wave {
  position: relative;
  height: clamp(170px, 30svh, 280px);
  background: var(--bg-2);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.sfx-wave > canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.sfx-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .7rem 1rem;
  margin-top: .8rem;
}
.sfx-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--accent);
  min-width: 0;
}
.sfx-main-actions { display: flex; gap: .6rem; flex: 1 1 18rem; justify-content: flex-end; }
.sfx-main-actions .btn { min-height: 56px; }
.sfx-play { flex: 1 1 auto; font-size: 1.15rem; max-width: 16rem; }

.sfx-note { margin: .6rem 0 0; font-size: .85rem; color: var(--text-faint); }

/* ============================================================
   2. PRESETS
   ============================================================ */
.sfx-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 7.2rem), 1fr));
  gap: .5rem;
}
.sfx-grid-2 { grid-template-columns: 1fr 1fr; margin-top: .5rem; }
.sfx-btn { min-height: var(--tap); justify-content: space-between; padding-inline: .9rem; }
.sfx-btn kbd { font-size: .72rem; color: var(--text-faint); background: var(--bg-2); }
.sfx-grid-2 .sfx-btn { border-color: var(--accent-line); }

/* ============================================================
   3. TWEAK - wave buttons + sliders
   ============================================================ */
.sfx-waves { border: 0; margin: 0 0 .9rem; padding: 0; min-width: 0; }
.sfx-waves legend,
.sfx-slider label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0;
}
.sfx-waves legend { margin-bottom: .45rem; }

.sfx-seg {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-field);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.sfx-seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.sfx-seg label {
  display: grid;
  place-items: center;
  min-height: var(--tap);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  color: var(--text-dim);
  border-left: 1px solid var(--line-field);
  -webkit-user-select: none;
          user-select: none;
}
.sfx-seg label:first-of-type { border-left: 0; }
.sfx-seg label:hover { color: var(--text); background: var(--surface-2); }
.sfx-seg input:checked + label { background: var(--accent); color: var(--bg); }
.sfx-seg input:focus-visible + label { outline: 2px solid var(--cyan); outline-offset: -4px; border-radius: 6px; }

.sfx-slider { margin-bottom: .35rem; }
.sfx-slider label { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; margin-bottom: 0; }
.sfx-slider output {
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  white-space: nowrap;
}
.sfx-slider.is-off { opacity: .45; }

/* A slider with a fat, easy-to-grab thumb. */
.sfx-slider input[type="range"] {
  -webkit-appearance: none;
          appearance: none;
  width: 100%;
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.sfx-slider input[type="range"]:focus { background: transparent; }
.sfx-slider input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: var(--line-bright); }
.sfx-slider input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: var(--line-bright); }
.sfx-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px; margin-top: -10px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
}
.sfx-slider input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
}
.sfx-slider input[type="range"]:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.sfx-slider input[type="range"]:disabled { cursor: not-allowed; }

/* ============================================================
   4. FAVOURITES
   ============================================================ */
.sfx-fav-form { display: flex; gap: .5rem; }
.sfx-fav-form input {
  flex: 1;
  min-width: 0;
  min-height: var(--tap);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line-field);
  border-radius: var(--radius-sm);
  padding: .6rem .8rem;
}
.sfx-fav-form input:focus { outline: none; border-color: var(--accent); }
.sfx-fav-form .btn { min-height: var(--tap); }

.sfx-fav-status { margin: .5rem 0 0; font-size: .85rem; color: var(--green); min-height: 1.3em; }
.sfx-fav-status:empty { min-height: 0; margin: 0; }
.sfx-empty { color: var(--text-faint); font-size: .9rem; margin: .8rem 0 0; }

.sfx-fav-list { list-style: none; margin: .7rem 0 0; padding: 0; display: grid; gap: .4rem; }
.sfx-fav-list li {
  display: flex;
  align-items: stretch;
  gap: .4rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.sfx-fav-load {
  flex: 1;
  min-width: 0;
  min-height: var(--tap);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .6rem;
  padding: .4rem .8rem;
  background: none;
  border: 0;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.sfx-fav-load span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.sfx-fav-load small { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); white-space: nowrap; }
.sfx-fav-load:hover span { color: var(--accent); }
.sfx-fav-del { min-width: var(--tap); min-height: var(--tap); padding: 0; border: 0; color: var(--text-faint); }
.sfx-fav-del:hover { color: var(--hot); }