/* Yolt v11 — form inputs (10 types × 6 states)
 * Source: _DESIGN_HANDOFF/_DESIGN_BATCH_4b_forms-badges-tooltips.html (Section D)
 */

/* ════════ INPUT CHROME (shared) ════════ */
.input-demo {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--space-md) var(--space-lg);
  display: flex; flex-direction: column; gap: var(--space-sm);
}
.input-demo h3 {
  margin: 0; font-size: 13px; font-weight: 600;
  font-family: ui-monospace, monospace;
  color: var(--ink-0);
}
.input-demo .id-tag {
  font-family: ui-monospace, monospace; font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.04em;
}
.input-demo .states-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  align-items: start;
}
.state-cell { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.state-cell .state-label {
  font-family: ui-monospace, monospace;
  font-size: 10px; letter-spacing: 0.06em;
  color: var(--ink-4); text-transform: uppercase;
}
.input-demo .usage {
  margin: 0;
  font-size: 12px; color: var(--ink-2);
  border-top: 1px dashed var(--line-soft);
  padding-top: var(--space-sm);
}
.input-demo .usage b { color: var(--ink-1); font-weight: 600; }

/* ════════ TEXT INPUT (.input-text) ════════ */
.input-text {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  height: 32px;
  color: var(--ink-1);
  font-size: 13px;
  font-family: inherit;
  width: 100%;
  transition: border-color 100ms ease, background 100ms ease;
}
.input-text:hover { border-color: var(--ink-3); }
.input-text:focus, .input-text.is-focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--brand) 22%, transparent);
}
.input-text.is-disabled { background: var(--bg-1); color: var(--ink-3); border-color: var(--line-soft); cursor: not-allowed; }
.input-text.is-error  { border-color: var(--bad);  box-shadow: 0 0 0 2px color-mix(in oklch, var(--bad)  22%, transparent); }
.input-text.is-success{ border-color: var(--good); box-shadow: 0 0 0 2px color-mix(in oklch, var(--good) 22%, transparent); }
.input-text > svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; color: var(--ink-3); }
.input-text > input {
  background: transparent; border: none; outline: none;
  color: inherit; font: inherit;
  flex: 1; min-width: 0;
}
.input-text > input::placeholder { color: var(--ink-4); }
.input-text > .clear {
  border: none; background: transparent; color: var(--ink-3);
  width: 16px; height: 16px; padding: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.input-text > .clear:hover { background: var(--bg-2); color: var(--ink-1); }
.input-msg { font-size: 11.5px; color: var(--ink-3); }
.input-msg.err { color: var(--bad); }
.input-msg.ok  { color: var(--good); }

/* ════════ NUMBER INPUT ════════ */
.input-number {
  display: inline-flex; align-items: stretch;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  height: 32px;
  width: 100%;
  overflow: hidden;
}
.input-number:hover { border-color: var(--ink-3); }
.input-number:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--brand) 22%, transparent);
}
.input-number.is-disabled { background: var(--bg-1); color: var(--ink-3); border-color: var(--line-soft); cursor: not-allowed; }
.input-number.is-error  { border-color: var(--bad);  box-shadow: 0 0 0 2px color-mix(in oklch, var(--bad) 22%, transparent); }
.input-number.is-success{ border-color: var(--good); box-shadow: 0 0 0 2px color-mix(in oklch, var(--good) 22%, transparent); }
.input-number > button {
  border: none; background: var(--bg-1); color: var(--ink-2);
  width: 28px; cursor: pointer;
  font-size: 14px;
  border-right: 1px solid var(--line-soft);
}
.input-number > button:last-child { border-right: none; border-left: 1px solid var(--line-soft); }
.input-number > button:hover { background: var(--bg-2); color: var(--ink-0); }
.input-number > input {
  background: transparent; border: none; outline: none;
  color: var(--ink-0); font: inherit;
  flex: 1; min-width: 0;
  text-align: right;
  padding: 0 6px;
  font-family: ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}
.input-number > .suffix {
  display: flex; align-items: center; padding: 0 8px 0 0;
  color: var(--ink-3); font-size: 12.5px; font-family: ui-monospace, monospace;
}

/* ════════ DATE PICKERS ════════ */
.input-date-single, .input-date-range {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  height: 32px;
  cursor: pointer;
  color: var(--ink-1);
  font-size: 13px;
  width: 100%;
  font-family: ui-monospace, monospace;
}
.input-date-single:hover, .input-date-range:hover { border-color: var(--ink-3); }
.input-date-single.is-focus, .input-date-range.is-focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--brand) 22%, transparent);
}
.input-date-single.is-disabled, .input-date-range.is-disabled {
  background: var(--bg-1); color: var(--ink-3); border-color: var(--line-soft); cursor: not-allowed;
}
.input-date-single.is-error, .input-date-range.is-error { border-color: var(--bad); }
.input-date-single.is-success, .input-date-range.is-success { border-color: var(--good); }
.input-date-single svg, .input-date-range svg {
  width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round; color: var(--ink-3); flex: none;
}
.input-date-range .sep { color: var(--ink-4); padding: 0 4px; }

/* date popover */
.date-popover {
  position: absolute;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: 0 12px 32px color-mix(in oklch, oklch(0 0 0) 40%, transparent);
  padding: var(--space-md);
  display: none;
  z-index: 100;
  min-width: 260px;
}
.date-popover.is-open { display: block; }
.date-popover .cal-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: var(--ink-1); margin-bottom: 8px;
  font-family: ui-monospace, monospace;
}
.date-popover .cal-head button {
  border: none; background: transparent; color: var(--ink-2); cursor: pointer;
  width: 22px; height: 22px; border-radius: 4px;
}
.date-popover .cal-head button:hover { background: var(--bg-2); color: var(--ink-0); }
.date-popover .cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.date-popover .cal-grid .dow {
  font-size: 10px; color: var(--ink-4); text-align: center;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px 0;
}
.date-popover .cal-grid .day {
  height: 28px; display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--ink-1); border-radius: 4px;
  cursor: pointer; font-family: ui-monospace, monospace;
}
.date-popover .cal-grid .day:hover { background: var(--bg-2); }
.date-popover .cal-grid .day.muted { color: var(--ink-4); }
.date-popover .cal-grid .day.sel { background: var(--brand); color: var(--bg-0); }
.date-popover .cal-grid .day.range { background: color-mix(in oklch, var(--brand) 25%, transparent); color: var(--ink-0); }
.date-popover .presets {
  display: flex; flex-wrap: wrap; gap: 6px;
  border-top: 1px solid var(--line-soft);
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
}
.date-popover .presets button {
  border: 1px solid var(--line);
  background: var(--bg-0);
  color: var(--ink-1);
  font: inherit; font-size: 11.5px;
  padding: 3px 8px; border-radius: 3px;
  cursor: pointer;
}
.date-popover .presets button:hover { background: var(--bg-2); color: var(--ink-0); }

/* ════════ SELECTS ════════ */
.select-single, .select-multi {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 4px 6px 4px 10px;
  min-height: 32px;
  cursor: pointer;
  color: var(--ink-1);
  font-size: 13px;
  width: 100%;
  flex-wrap: wrap;
}
.select-single:hover, .select-multi:hover { border-color: var(--ink-3); }
.select-single.is-focus, .select-multi.is-focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--brand) 22%, transparent);
}
.select-single.is-disabled, .select-multi.is-disabled {
  background: var(--bg-1); color: var(--ink-3); border-color: var(--line-soft); cursor: not-allowed;
}
.select-single.is-error, .select-multi.is-error { border-color: var(--bad); }
.select-single.is-success, .select-multi.is-success { border-color: var(--good); }
.select-single .sel-value { flex: 1; min-width: 0; font-family: ui-monospace, monospace; font-size: 12.5px; }
.select-single .sel-value.muted { color: var(--ink-4); font-family: inherit; font-size: 13px; }
.select-single .caret, .select-multi .caret {
  width: 12px; height: 12px; stroke: var(--ink-3); fill: none; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
  flex: none;
}

/* multi-select chips */
.select-multi .chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bg-2); border: 1px solid var(--line-soft);
  color: var(--ink-1);
  border-radius: 3px;
  padding: 1px 4px 1px 7px;
  font-size: 11.5px;
  font-family: ui-monospace, monospace;
}
.select-multi .chip button {
  border: none; background: transparent; color: var(--ink-3); cursor: pointer;
  width: 14px; height: 14px; padding: 0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 11px;
}
.select-multi .chip button:hover { background: var(--bg-3); color: var(--ink-0); }
.select-multi .placeholder { color: var(--ink-4); flex: 1; }

/* select dropdown panel */
.select-panel {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  box-shadow: 0 12px 32px color-mix(in oklch, oklch(0 0 0) 40%, transparent);
  padding: 4px;
  display: none; z-index: 100;
  max-height: 200px; overflow-y: auto;
}
.select-panel.is-open { display: block; }
.select-panel .filter {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 4px;
}
.select-panel .filter input {
  background: transparent; border: none; outline: none;
  color: var(--ink-0); font: inherit; font-size: 12px;
  flex: 1; min-width: 0;
}
.select-panel .opt {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 8px; font-size: 12.5px;
  font-family: ui-monospace, monospace;
  color: var(--ink-1); border-radius: 3px;
  cursor: pointer;
}
.select-panel .opt:hover { background: var(--bg-2); color: var(--ink-0); }
.select-panel .opt.sel { background: color-mix(in oklch, var(--brand) 18%, var(--bg-1)); color: var(--ink-0); }
.select-panel .opt.sel::before { content: "✓"; color: var(--brand); width: 12px; }
.select-panel .opt:not(.sel)::before { content: ""; width: 12px; }

/* ════════ TOGGLE SWITCH ════════ */
.toggle-switch {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-1);
}
.toggle-switch .track {
  position: relative;
  width: 32px; height: 18px;
  background: var(--bg-3);
  border-radius: 999px;
  transition: background 120ms ease;
  flex: none;
}
.toggle-switch.md .track { width: 40px; height: 22px; }
.toggle-switch .track::after {
  content: "";
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: var(--ink-1);
  border-radius: 50%;
  transition: transform 120ms ease, background 120ms ease;
}
.toggle-switch.md .track::after { width: 18px; height: 18px; }
.toggle-switch.is-on .track { background: var(--brand); }
.toggle-switch.is-on .track::after { transform: translateX(14px); background: var(--bg-0); }
.toggle-switch.md.is-on .track::after { transform: translateX(18px); }
.toggle-switch.is-disabled { color: var(--ink-3); cursor: not-allowed; }
.toggle-switch.is-disabled .track { opacity: 0.5; }
.toggle-switch.is-error .track { background: var(--bad); }
.toggle-switch.is-success .track { background: var(--good); }

/* ════════ RADIO GROUP ════════ */
.radio-group { display: inline-flex; flex-direction: column; gap: 6px; }
.radio-group .opt {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-1); cursor: pointer;
}
.radio-group .opt .dot {
  width: 14px; height: 14px;
  border: 1.5px solid var(--ink-3);
  border-radius: 50%;
  position: relative;
  flex: none;
}
.radio-group .opt.sel .dot { border-color: var(--brand); }
.radio-group .opt.sel .dot::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 7px; height: 7px; background: var(--brand); border-radius: 50%;
}
.radio-group .opt.is-disabled { color: var(--ink-3); cursor: not-allowed; }
.radio-group .opt.is-disabled .dot { border-color: var(--ink-4); opacity: 0.5; }

/* segmented variant (.seg-toggle) */
.seg-toggle {
  display: inline-flex;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 2px;
  gap: 0;
}
.seg-toggle button {
  border: none; background: transparent; color: var(--ink-2);
  font: inherit; font-size: 12px;
  padding: 4px 12px; cursor: pointer;
  border-radius: 3px;
}
.seg-toggle button:hover { color: var(--ink-0); }
.seg-toggle button.sel {
  background: var(--bg-3); color: var(--ink-0);
  box-shadow: inset 0 0 0 1px var(--line);
}
.seg-toggle.is-disabled { opacity: 0.5; pointer-events: none; }
.seg-toggle.is-error { border-color: var(--bad); }
.seg-toggle.is-success { border-color: var(--good); }

/* ════════ CHECKBOX ════════ */
.checkbox {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-1); cursor: pointer;
}
.checkbox .box {
  width: 14px; height: 14px;
  border: 1.5px solid var(--ink-3);
  border-radius: 3px;
  position: relative;
  flex: none;
  transition: background 120ms ease, border-color 120ms ease;
}
.checkbox.sel .box { background: var(--brand); border-color: var(--brand); }
.checkbox.sel .box::after {
  content: ""; position: absolute;
  left: 3px; top: 0px;
  width: 5px; height: 9px;
  border: solid var(--bg-0);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.checkbox.tri .box { background: var(--brand); border-color: var(--brand); }
.checkbox.tri .box::after {
  content: ""; position: absolute;
  left: 2px; top: 5px; right: 2px; height: 2px;
  background: var(--bg-0);
}
.checkbox.is-disabled { color: var(--ink-3); cursor: not-allowed; }
.checkbox.is-disabled .box { border-color: var(--ink-4); opacity: 0.5; }
.checkbox.is-error .box { border-color: var(--bad); }
.checkbox.is-success .box { border-color: var(--good); }

/* ════════ SLIDER ════════ */
.slider {
  display: flex; flex-direction: column; gap: 6px;
  width: 100%;
}
.slider .track {
  position: relative;
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
}
.slider .fill {
  position: absolute;
  top: 0; bottom: 0;
  background: var(--brand);
  border-radius: 2px;
}
.slider .handle {
  position: absolute; top: 50%;
  width: 14px; height: 14px;
  background: var(--ink-0);
  border: 2px solid var(--brand);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  cursor: grab;
}
.slider .handle:hover { box-shadow: 0 0 0 4px color-mix(in oklch, var(--brand) 22%, transparent); }
.slider .scale {
  display: flex; justify-content: space-between;
  font-family: ui-monospace, monospace; font-size: 11px;
  color: var(--ink-3);
}
.slider.is-disabled .fill, .slider.is-disabled .handle { background: var(--ink-3); border-color: var(--ink-3); }
.slider.is-disabled { opacity: 0.5; pointer-events: none; }
.slider.is-error .fill { background: var(--bad); }
.slider.is-error .handle { border-color: var(--bad); }
.slider.is-success .fill { background: var(--good); }
.slider.is-success .handle { border-color: var(--good); }

/* ════════ TEXTAREA ════════ */
.textarea-wrap {
  display: flex; flex-direction: column; gap: 4px;
  width: 100%;
}
.textarea {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  color: var(--ink-1);
  font: inherit; font-size: 13px;
  resize: vertical;
  min-height: 64px;
  font-family: inherit;
}
.textarea:hover { border-color: var(--ink-3); }
.textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 2px color-mix(in oklch, var(--brand) 22%, transparent); }
.textarea.is-disabled { background: var(--bg-1); color: var(--ink-3); border-color: var(--line-soft); }
.textarea.is-error  { border-color: var(--bad); }
.textarea.is-success{ border-color: var(--good); }
.textarea-foot {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--ink-3);
  font-family: ui-monospace, monospace;
}
.textarea-foot .count.warn { color: var(--warn); }
.textarea-foot .count.bad  { color: var(--bad); }