/* ============================================================
   Sekai — settings.css
   Страница настроек.
============================================================ */

.settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 720px;
}

.settings-card {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.1px;
}

.settings-card-sub {
  font-size: 12.5px;
  color: var(--text-4);
  line-height: 1.5;
  margin-top: -6px;
}

.settings-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-opt {
  padding: 10px 18px;
  border-radius: var(--r-pill);
  background: var(--glass-soft);
  border: 1px solid var(--glass-line);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.settings-opt:hover { border-color: var(--glass-line-hover); color: var(--text); }
.settings-opt.on {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 20px rgba(79, 125, 255, 0.38);
}

.settings-opt-name { display: inline-block; }

.settings-sliders {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.settings-slider {
  display: grid;
  grid-template-columns: 1fr 44px;
  align-items: center;
  gap: 8px 14px;
}

.settings-slider-label {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: var(--text-3);
}

.settings-slider input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  cursor: pointer;
}

.settings-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f7dff, #8b5cf6);
  border: 2px solid #fff;
  box-shadow: 0 2px 10px rgba(79, 125, 255, 0.6);
}

.settings-slider input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
}

.settings-slider input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f7dff, #8b5cf6);
  border: 2px solid #fff;
  box-shadow: 0 2px 10px rgba(79, 125, 255, 0.6);
}

.settings-slider-val {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  min-width: 44px;
  text-align: right;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--glass-soft);
  border: 1px solid var(--glass-line);
}

.settings-grid-2,
.settings-grid-3 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.settings-grid-3 { grid-template-columns: repeat(3, 1fr); }

.settings-theme {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: var(--r-md);
  background: var(--glass-soft);
  border: 1px solid var(--glass-line);
  color: var(--text-2);
  cursor: pointer;
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.settings-theme:hover { border-color: var(--glass-line-hover); }
.settings-theme.on {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.settings-theme-swatch {
  width: 100%;
  height: 64px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: block;
}

.settings-theme .settings-opt-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

@media (max-width: 600px) {
  .settings-grid-2,
  .settings-grid-3 { grid-template-columns: 1fr; }
}