/* ============================================================
   Component CSS — Forms
   ============================================================ */

/* ============ LiquidToggle ============ */
.lq-toggle {
  position: relative;
  display: inline-block;
  cursor: pointer;
  border: 0;
  padding: 0;
  background: transparent;
  flex-shrink: 0;
}
.lq-toggle.is-disabled { opacity: 0.4; cursor: not-allowed; }

.lq-toggle--sm { width: 42px; height: 26px; }
.lq-toggle--md { width: 52px; height: 32px; }

.lq-toggle__track {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(170%);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-shadow-inner),
    inset 0 2px 4px rgba(0,0,0,0.08);
  transition: background 0.28s var(--ease-out), border-color 0.28s var(--ease-out), box-shadow 0.28s var(--ease-out);
}
.lq-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #f0f0f3 100%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 2px 4px rgba(0, 0, 0, 0.18),
    0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.32s var(--ease-spring), box-shadow 0.28s;
}
.lq-toggle--sm .lq-toggle__thumb {
  width: 20px;
  height: 20px;
}

.lq-toggle.is-on .lq-toggle__track {
  background: var(--tg-color, var(--green));
  border-color: color-mix(in oklab, var(--tg-color, var(--green)), black 18%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -1px 0 rgba(0,0,0,0.18),
    0 0 16px color-mix(in oklab, var(--tg-color, var(--green)), transparent 65%);
}
/* md: 52 - 26 - 6 = 20 */
.lq-toggle--md.is-on .lq-toggle__thumb { transform: translateX(20px); }
/* sm: 42 - 20 - 6 = 16 */
.lq-toggle--sm.is-on .lq-toggle__thumb { transform: translateX(16px); }

.lq-toggle--green   { --tg-color: var(--green); }
.lq-toggle--accent  { --tg-color: var(--accent); }
.lq-toggle--orange  { --tg-color: var(--orange); }
.lq-toggle--red     { --tg-color: var(--red); }
.lq-toggle--purple  { --tg-color: var(--purple); }

/* ============ LiquidSegmented ============ */
.lq-seg {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  gap: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-shadow-inner),
    0 4px 12px rgba(0,0,0,0.12);
}
.lq-seg--md { font-size: 13.5px; }
.lq-seg--sm { font-size: 12.5px; padding: 2px; }

.lq-seg__opt {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.2s var(--ease-out);
  position: relative;
  z-index: 2;
  white-space: nowrap;
}
.lq-seg__opt.is-active { color: var(--text-1); font-weight: 600; }
.lq-seg__indicator {
  position: absolute;
  top: 3px;
  left: 4px;
  bottom: 3px;
  height: auto;
  border-radius: 999px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-shadow-inner),
    0 2px 8px rgba(0,0,0,0.18);
  transition: transform 0.32s var(--ease-spring), width 0.32s var(--ease-spring);
  pointer-events: none;
  z-index: 1;
}
.lq-seg__icon { display: inline-flex; }

/* Inline variant — TabBar-style with icons stacked */
.lq-seg--inline {
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  padding: 0;
  gap: 4px;
}
.lq-seg--inline .lq-seg__opt {
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px;
  font-size: 11px;
}
.lq-seg--inline .lq-seg__opt.is-active {
  color: var(--accent);
}
.lq-seg--inline .lq-seg__opt .lq-seg__icon svg { width: 22px; height: 22px; }
.lq-seg--inline .lq-seg__indicator { display: none; }

/* ============ LiquidSlider ============ */
.lq-slider {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-shadow-inner),
    0 4px 12px rgba(0,0,0,0.12);
  color: var(--text-2);
}
.lq-slider.is-disabled { opacity: 0.45; pointer-events: none; }

.lq-slider__icon { display: inline-flex; opacity: 0.85; }
.lq-slider__value {
  font-family: var(--font-mono);
  font-size: 12px;
  min-width: 32px;
  text-align: right;
  color: var(--text-2);
}

.lq-slider__track {
  position: relative;
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.18);
}
:root[data-theme="light"] .lq-slider__track { background: rgba(0,0,0,0.12); }

.lq-slider__fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  background: var(--sl-color, white);
  box-shadow: 0 0 8px color-mix(in oklab, var(--sl-color, white), transparent 60%);
  transition: width 0.06s linear;
}
.lq-slider__thumb {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff, #efefef);
  border: 1px solid rgba(0,0,0,0.08);
  transform: translate(-50%, -50%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    0 2px 4px rgba(0,0,0,0.2),
    0 4px 10px rgba(0,0,0,0.22);
  transition: transform 0.18s var(--ease-spring), left 0.06s linear;
  pointer-events: none;
}
.lq-slider__track:hover .lq-slider__thumb { transform: translate(-50%, -50%) scale(1.08); }

.lq-slider--accent { --sl-color: var(--accent); }
.lq-slider--white  { --sl-color: white; }
.lq-slider--green  { --sl-color: var(--green); }

/* ============ LiquidStepper ============ */
.lq-stepper {
  display: inline-flex;
  align-items: stretch;
  border-radius: 999px;
  overflow: hidden;
  height: 36px;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
}
.lq-stepper__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  color: var(--text-1);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.12s;
}
.lq-stepper__btn:hover { background: var(--glass-bg-strong); }
.lq-stepper__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.lq-stepper__divider {
  width: 1px;
  background: var(--glass-border);
  align-self: stretch;
  margin: 6px 0;
}

/* ============ LiquidInput ============ */
.lq-input {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-shadow-inner),
    0 2px 6px rgba(0,0,0,0.12);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  max-width: 320px;
}
.lq-input.is-disabled { opacity: 0.4; pointer-events: none; }
.lq-input--sm { height: 32px; font-size: 13px; }
.lq-input--md { height: 40px; font-size: 14.5px; }
.lq-input--lg { height: 48px; font-size: 16px; }

.lq-input:focus-within {
  border-color: var(--accent);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    0 0 0 4px var(--accent-soft);
}
.lq-input__icon {
  display: inline-flex;
  color: var(--text-3);
  flex-shrink: 0;
}
.lq-input input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  min-width: 0;
  color: var(--text-1);
}
.lq-input input::placeholder { color: var(--text-3); }
.lq-input__clear {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-1);
  cursor: pointer;
  flex-shrink: 0;
}
.lq-input__clear:hover { background: rgba(255,255,255,0.25); }

/* ============ LiquidSearchBar ============ */
.lq-search {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 var(--glass-shadow-inner),
    0 4px 14px rgba(0,0,0,0.16);
  height: 38px;
  width: 100%;
  max-width: 360px;
  transition: box-shadow 0.18s, border-color 0.18s;
}
.lq-search:focus-within {
  border-color: color-mix(in oklab, var(--accent), transparent 40%);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    0 0 0 4px var(--accent-soft),
    0 4px 14px rgba(0,0,0,0.18);
}
.lq-search__icon { color: var(--text-3); display: inline-flex; flex-shrink: 0; }
.lq-search input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text-1);
  font-size: 14.5px;
}
.lq-search input::placeholder { color: var(--text-3); }
.lq-search__mic {
  color: var(--text-3);
  display: inline-flex;
  padding: 4px;
  border-radius: 50%;
  transition: color 0.12s, background 0.12s;
}
.lq-search__mic:hover { color: var(--text-1); background: rgba(255,255,255,0.1); }