/* Canonical HTML form controls. Feature styles should specialize, not replace, this base. */
:root {
  --control-bg: var(--store-input-bg, var(--color-surface, #fff));
  --control-bg-hover: var(--color-surface-light, #f4f6f8);
  --control-bg-disabled: var(--color-surface-light, #eef1f6);
  --control-bg-readonly: color-mix(in srgb, var(--control-bg) 88%, var(--control-border));
  --control-text: var(--store-text, var(--color-text, #15161a));
  --control-text-muted: var(--store-text-muted, var(--color-text-muted, #5f6470));
  --control-placeholder: color-mix(in srgb, var(--control-text-muted) 78%, var(--control-bg));
  --control-border: var(--store-input-border, var(--color-border, #d7dce5));
  --control-border-hover: var(--color-border-strong, #c3cad6);
  --control-focus: var(--store-input-focus, var(--store-focus, var(--color-primary, #e30613)));
  --control-danger: var(--store-danger, var(--color-error, #ef4444));
  --control-success: var(--store-success, var(--color-success, #5f6470));
  --control-warning: var(--store-warning, var(--color-warning, #f59e0b));
  --control-radius: 10px;
  --control-height: 46px;
  --control-padding-x: 14px;
  --control-padding-y: 10px;
  --control-focus-ring: 0 0 0 3px color-mix(in srgb, var(--control-focus) 22%, transparent);
  --control-transition: border-color .16s var(--ease, ease), background-color .16s var(--ease, ease), box-shadow .16s var(--ease, ease), color .16s var(--ease, ease);
  --control-icon-button-size: 40px;
  --control-icon-size: 18px;
}

body.admin-body {
  --control-bg: var(--admin-input-bg, var(--admin-surface, #fff));
  --control-bg-hover: var(--admin-surface-muted, #f9fafb);
  --control-bg-disabled: var(--admin-surface-muted, #f4f6f8);
  --control-bg-readonly: color-mix(in srgb, var(--control-bg) 88%, var(--admin-border));
  --control-text: var(--admin-text, #16181d);
  --control-text-muted: var(--admin-text-muted, #667085);
  --control-placeholder: color-mix(in srgb, var(--control-text-muted) 78%, var(--control-bg));
  --control-border: var(--admin-border, #e4e7ec);
  --control-border-hover: var(--admin-secondary, #667085);
  --control-focus: var(--admin-focus, var(--admin-primary, #e30613));
  --control-danger: var(--admin-danger, #b42318);
  --control-success: var(--admin-success, #3a3a3a);
  --control-warning: var(--admin-warning, #b54708);
}

/* Labels and structural controls */
:where(label) {
  color: var(--control-text-muted);
}

:where(fieldset) {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
}

:where(legend) {
  padding: 0 .5rem;
  color: var(--control-text);
  font-weight: 700;
}

/* Text-like controls. Special input types are intentionally excluded. */
:where(
  input:not([type]),
  input[type="date"],
  input[type="datetime-local"],
  input[type="email"],
  input[type="month"],
  input[type="number"],
  input[type="password"],
  input[type="search"],
  input[type="tel"],
  input[type="text"],
  input[type="time"],
  input[type="url"],
  input[type="week"],
  textarea,
  select
) {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: var(--control-height);
  padding: var(--control-padding-y) var(--control-padding-x);
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  background: var(--control-bg);
  color: var(--control-text);
  font: inherit;
  font-size: 16px;
  line-height: 1.35;
  caret-color: var(--control-focus);
  transition: var(--control-transition);
}

:where(textarea) {
  min-height: 110px;
  resize: vertical;
}

:where(select) {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.75rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--control-text-muted) 50%), linear-gradient(135deg, var(--control-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

:where(select[multiple], select[size]:not([size="1"])) {
  min-height: 7rem;
  padding: .5rem;
  background-image: none;
}

:where(option, optgroup) {
  color: var(--control-text);
  background: var(--control-bg);
}

:where(option:checked) {
  background: var(--control-focus);
  color: #fff;
}

:where(option[selected]) {
  font-weight: 600;
}

:where(input[list]) {
  padding-right: var(--control-padding-x);
}

:where(datalist) {
  display: none;
}

:where(output) {
  display: inline-block;
  color: var(--control-text);
  font: inherit;
  font-variant-numeric: tabular-nums;
}

/* Placeholder and browser-specific input affordances */
:where(input, textarea)::placeholder {
  color: var(--control-placeholder);
  opacity: 1;
  font-style: normal;
}

:where(input[type="number"])::-webkit-inner-spin-button,
:where(input[type="number"])::-webkit-outer-spin-button {
  margin: 0;
}

:where(input[type="search"])::-webkit-search-cancel-button {
  accent-color: var(--control-focus);
}

:where(input[type="date"], input[type="datetime-local"], input[type="month"], input[type="time"], input[type="week"])::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: .75;
}

/* Checkbox and radio share the same accessible native control foundation. */
:where(input[type="checkbox"], input[type="radio"]) {
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  min-width: 18px;
  min-height: 18px;
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  display: inline-grid;
  place-content: center;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--control-focus);
  vertical-align: middle;
  cursor: pointer;
  transition: var(--control-transition);
}

:where(input[type="checkbox"]) {
  border-radius: 4px;
}

:where(input[type="radio"]) {
  border-radius: 50%;
}

:where(input[type="checkbox"], input[type="radio"]):not(:disabled):not([readonly]):hover {
  border-color: var(--control-focus);
  background: var(--control-bg-hover);
}

:where(input[type="checkbox"]:checked, input[type="checkbox"]:indeterminate) {
  border-color: var(--control-focus);
  background: var(--control-focus);
}

:where(input[type="checkbox"]:checked)::before {
  content: "";
  width: 10px;
  height: 10px;
  background: #fff;
  clip-path: polygon(14% 44%, 0 58%, 38% 96%, 100% 16%, 86% 2%, 38% 68%);
}

:where(input[type="checkbox"]:checked):not(:disabled):not([readonly]):hover,
:where(input[type="checkbox"]:checked):focus,
:where(input[type="checkbox"]:checked):focus-visible,
:where(input[type="checkbox"]:checked):active {
  border-color: var(--control-focus);
  background: var(--control-focus);
}

:where(input[type="checkbox"]:indeterminate)::before {
  content: "";
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
}

/* Keep the checked state visible even when a global hover rule is applied. */
input[type="checkbox"]:checked,
input[type="checkbox"]:checked:hover,
input[type="checkbox"]:checked:focus,
input[type="checkbox"]:checked:focus-visible,
input[type="checkbox"]:checked:active {
  border-color: var(--control-focus);
  background-color: var(--control-focus);
}

:where(input[type="radio"]:checked) {
  border-color: var(--control-focus);
}

:where(input[type="radio"]:checked)::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--control-focus);
}

:where(label:has(> input[type="checkbox"]), label:has(> input[type="radio"]), .checkbox, .radio, .admin-checkbox, .admin-radio, .auth-checkbox-group) {
  cursor: pointer;
}

:where(label:has(> input:disabled), .checkbox:has(input:disabled), .radio:has(input:disabled), .admin-checkbox:has(input:disabled), .admin-radio:has(input:disabled)) {
  cursor: not-allowed;
}

/* File, color, range and image inputs */
:where(input[type="file"]) {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: var(--control-height);
  padding: .4rem;
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  background: var(--control-bg);
  color: var(--control-text);
  font: inherit;
  font-size: 16px;
  cursor: pointer;
}

:where(input[type="file"])::file-selector-button {
  margin-right: .75rem;
  padding: .55rem .85rem;
  border: 0;
  border-radius: calc(var(--control-radius) - 3px);
  background: var(--control-focus);
  color: #fff;
  font: inherit;
  cursor: pointer;
  transition: var(--control-transition);
}

:where(input[type="file"]):not(:disabled):hover,
:where(input[type="file"]):not(:disabled):hover::file-selector-button {
  border-color: var(--control-focus);
}

:where(input[type="color"]) {
  box-sizing: border-box;
  width: 3.5rem;
  height: 2.75rem;
  padding: .25rem;
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  background: var(--control-bg);
  cursor: pointer;
}

:where(input[type="color"])::-webkit-color-swatch-wrapper { padding: 0; }
:where(input[type="color"])::-webkit-color-swatch,
:where(input[type="color"])::-moz-color-swatch { border: 0; border-radius: calc(var(--control-radius) - 3px); }

:where(input[type="range"]) {
  box-sizing: border-box;
  width: 100%;
  min-height: 2rem;
  accent-color: var(--control-focus);
  cursor: pointer;
}

:where(input[type="image"]) {
  max-width: 100%;
  cursor: pointer;
}

:where(input[type="hidden"]) {
  display: none !important;
}

/* Native buttons are a foundation; component classes remain responsible for variants. */
:where(button, input[type="button"], input[type="submit"], input[type="reset"]) {
  box-sizing: border-box;
  min-height: 40px;
  padding: .65rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  background: var(--control-focus);
  color: #fff;
  font: inherit;
  font-size: 16px;
  line-height: 1.2;
  cursor: pointer;
  transition: var(--control-transition), transform .12s var(--ease, ease);
}

:where(button, input[type="button"], input[type="submit"], input[type="reset"]):not(:disabled):hover {
  background: var(--store-button-hover, var(--admin-primary-hover, var(--control-focus)));
  color: var(--store-button-text, var(--admin-primary-text, #fff));
}

:where(button, input[type="button"], input[type="submit"], input[type="reset"]):not(:disabled):active {
  transform: translateY(1px);
}

/* Shared interaction and validation precedence. */
:where(
  input:not([type="hidden"]),
  textarea,
  select,
  button
):focus {
  border-color: var(--control-focus);
}

:where(
  input:not([type="hidden"]),
  textarea,
  select,
  button
):focus-visible {
  outline: 3px solid var(--control-focus);
  outline-offset: 2px;
  box-shadow: var(--control-focus-ring);
}

:where(
  input:not([type="hidden"]),
  textarea,
  select
):not(:disabled):not([readonly]):hover {
  border-color: var(--control-border-hover);
  background-color: var(--control-bg-hover);
}

:where(input, textarea, select, button):disabled,
:where(input, textarea, select, button)[disabled] {
  border-color: var(--control-border);
  background: var(--control-bg-disabled);
  color: var(--control-text-muted);
  cursor: not-allowed;
  opacity: .78;
  box-shadow: none;
}

:where(input, textarea, select)[readonly] {
  background: var(--control-bg-readonly);
  color: var(--control-text);
  cursor: text;
}

:where(input, textarea, select)[readonly]:focus-visible {
  cursor: text;
}

:where(input, textarea, select)[aria-invalid="true"],
:where(input, textarea, select).is-invalid,
:where(input, textarea, select).was-validated:invalid,
:where(input, textarea, select):user-invalid {
  border-color: var(--control-danger);
}

:where(input, textarea, select)[aria-invalid="true"]:focus-visible,
:where(input, textarea, select).is-invalid:focus-visible,
:where(input, textarea, select):user-invalid:focus-visible {
  outline-color: var(--control-danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--control-danger) 22%, transparent);
}

:where(input, textarea, select).is-valid,
:where(input, textarea, select):user-valid {
  border-color: var(--control-success);
}

:where(input, textarea, select):required {
  /* Required is structural metadata, not an error state. */
}

:where(input, textarea, select)[multiple] {
  min-height: 7rem;
}

:where(progress, meter) {
  display: block;
  width: 100%;
  max-width: 100%;
  height: .75rem;
  accent-color: var(--control-focus);
}

:where(progress:indeterminate) { accent-color: var(--control-text-muted); }

/* Browser autofill should retain the active theme. */
:where(input):-webkit-autofill,
:where(input):-webkit-autofill:hover,
:where(input):-webkit-autofill:focus,
:where(textarea):-webkit-autofill,
:where(select):-webkit-autofill {
  -webkit-text-fill-color: var(--control-text);
  caret-color: var(--control-text);
  -webkit-box-shadow: 0 0 0 1000px var(--control-bg) inset;
  box-shadow: 0 0 0 1000px var(--control-bg) inset;
  border-color: var(--control-border);
}

:where(input, textarea, select):disabled::placeholder,
:where(input, textarea, select)[readonly]::placeholder {
  color: var(--control-placeholder);
  opacity: .9;
}

@media (max-width: 576px) {
  :where(button, input[type="button"], input[type="submit"], input[type="reset"]) {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(input, textarea, select, button) { transition: none; }
}

@media (forced-colors: active) {
  :where(input, textarea, select, button) { forced-color-adjust: auto; }
  :where(input[type="checkbox"], input[type="radio"]):checked::before { background: CanvasText; }
}