/* ==========================================================================
   components.css — Fluent (Windows 11) controls composed by every app.
   Depends on tokens.css. Single-class selectors so app
   stylesheets can override layout without !important.
   Icon URLs are relative to this file (../icons/).
   ========================================================================== */

/* ---- Typography & text utilities ---------------------------------------- */
.t-caption { font: var(--type-caption); }
.t-body { font: var(--type-body); }
.t-body-strong { font: var(--type-body-strong); }
.t-body-large { font: var(--type-body-large); }
.t-subtitle { font: var(--type-subtitle); }
.t-title { font: var(--type-title); letter-spacing: -0.01em; }
.t-title-large { font: var(--type-title-large); letter-spacing: -0.015em; }
.t-display { font: var(--type-display); letter-spacing: -0.02em; }

.text-2 { color: var(--c-text-2); }
.text-tertiary { color: var(--c-text-tertiary); }
.text-3 { color: var(--c-text-3); }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums slashed-zero;
  font-variant-ligatures: none;
}

.truncate {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.kbd {
  display: inline-block;
  min-width: 20px;
  padding: 0 6px;
  border: 1px solid var(--c-stroke-strong);
  border-bottom-width: 2px;
  border-radius: var(--r-sm);
  background: var(--c-control);
  color: var(--c-text-2);
  font: var(--fw-medium) 12px/18px var(--font-mono);
  text-align: center;
  white-space: nowrap;
}

.link {
  appearance: none;
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: none;
  color: var(--c-accent-link);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.link:hover { text-decoration: underline; text-underline-offset: 2px; }
.link:active { color: var(--c-accent-pressed); }

.divider {
  flex: none;
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--c-stroke);
}

.card {
  padding: var(--s-4);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: inset 0 0 0 1px var(--c-stroke);
}

/* ---- Icon masks (currentColor) ------------------------------------------- */
/* <span class="icon icon--copy" aria-hidden="true"></span> */
.icon {
  display: inline-block;
  flex: none;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  vertical-align: -3px;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}
.icon--20 { width: 20px; height: 20px; vertical-align: -5px; }
.icon--24 { width: 24px; height: 24px; vertical-align: -6px; }
.icon--32 { width: 32px; height: 32px; vertical-align: -8px; }

.icon--upload { -webkit-mask-image: url("../icons/upload.svg"); mask-image: url("../icons/upload.svg"); }
.icon--download { -webkit-mask-image: url("../icons/download.svg"); mask-image: url("../icons/download.svg"); }
.icon--copy { -webkit-mask-image: url("../icons/copy.svg"); mask-image: url("../icons/copy.svg"); }
.icon--check { -webkit-mask-image: url("../icons/check.svg"); mask-image: url("../icons/check.svg"); }
.icon--dismiss { -webkit-mask-image: url("../icons/dismiss.svg"); mask-image: url("../icons/dismiss.svg"); }
.icon--eye { -webkit-mask-image: url("../icons/eye.svg"); mask-image: url("../icons/eye.svg"); }
.icon--eye-off { -webkit-mask-image: url("../icons/eye-off.svg"); mask-image: url("../icons/eye-off.svg"); }
.icon--arrow-right { -webkit-mask-image: url("../icons/arrow-right.svg"); mask-image: url("../icons/arrow-right.svg"); }
.icon--back { -webkit-mask-image: url("../icons/back.svg"); mask-image: url("../icons/back.svg"); }
.icon--chevron-left { -webkit-mask-image: url("../icons/chevron-left.svg"); mask-image: url("../icons/chevron-left.svg"); }
.icon--chevron-right { -webkit-mask-image: url("../icons/chevron-right.svg"); mask-image: url("../icons/chevron-right.svg"); }
.icon--chevron-up { -webkit-mask-image: url("../icons/chevron-up.svg"); mask-image: url("../icons/chevron-up.svg"); }
.icon--chevron-down { -webkit-mask-image: url("../icons/chevron-down.svg"); mask-image: url("../icons/chevron-down.svg"); }
.icon--power { -webkit-mask-image: url("../icons/power.svg"); mask-image: url("../icons/power.svg"); }
.icon--file-exe { -webkit-mask-image: url("../icons/file-exe-mono.svg"); mask-image: url("../icons/file-exe-mono.svg"); }
.icon--clock { -webkit-mask-image: url("../icons/clock.svg"); mask-image: url("../icons/clock.svg"); }
.icon--refresh { -webkit-mask-image: url("../icons/refresh.svg"); mask-image: url("../icons/refresh.svg"); }
.icon--open { -webkit-mask-image: url("../icons/open.svg"); mask-image: url("../icons/open.svg"); }
.icon--fullscreen { -webkit-mask-image: url("../icons/fullscreen.svg"); mask-image: url("../icons/fullscreen.svg"); }
.icon--win-min { -webkit-mask-image: url("../icons/win-min.svg"); mask-image: url("../icons/win-min.svg"); }
.icon--win-max { -webkit-mask-image: url("../icons/win-max.svg"); mask-image: url("../icons/win-max.svg"); }
.icon--win-restore { -webkit-mask-image: url("../icons/win-restore.svg"); mask-image: url("../icons/win-restore.svg"); }
.icon--win-close { -webkit-mask-image: url("../icons/win-close.svg"); mask-image: url("../icons/win-close.svg"); }
.icon--tray-worker-ok { -webkit-mask-image: url("../icons/tray-worker-ok.svg"); mask-image: url("../icons/tray-worker-ok.svg"); }
.icon--tray-queue { -webkit-mask-image: url("../icons/tray-queue.svg"); mask-image: url("../icons/tray-queue.svg"); }

/* ---- Button -------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-width: 0;
  min-height: var(--control-h);
  margin: 0;
  padding: 5px 12px 6px;
  border: 1px solid var(--c-stroke-control);
  border-top-color: var(--c-stroke-control-top);
  border-radius: var(--r-sm);
  background: var(--c-control);
  background-clip: padding-box;
  color: var(--c-text);
  font: var(--type-body);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  appearance: none;
  cursor: default;
  transition:
    background-color var(--dur-fast) linear,
    border-color var(--dur-fast) linear,
    color var(--dur-fast) linear;
}
.btn:hover { background-color: var(--c-control-hover); }
.btn:active {
  background-color: var(--c-control-pressed);
  border-color: var(--c-stroke-control);
  color: var(--c-text-2);
}
.btn:disabled,
.btn[aria-disabled="true"] {
  background-color: var(--c-control-disabled);
  border-color: var(--c-stroke-control);
  color: var(--c-text-3);
  pointer-events: none;
}
.btn > img,
.btn > svg {
  flex: none;
  width: 16px;
  height: 16px;
}
.btn:disabled > img,
.btn[aria-disabled="true"] > img { opacity: 0.4; }

/* Accent button: filled accent, faint top highlight + darker bottom edge. */
.btn--primary {
  border-color: var(--c-stroke-on-accent);
  border-bottom-color: var(--c-stroke-on-accent-bottom);
  background-color: var(--c-accent);
  color: var(--c-accent-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.btn--primary:hover { background-color: var(--c-accent-hover); }
.btn--primary:active {
  border-color: var(--c-stroke-on-accent);
  background-color: var(--c-accent-pressed);
  color: var(--c-accent-text-2);
  box-shadow: none;
}
.btn--primary:disabled,
.btn--primary[aria-disabled="true"] {
  border-color: transparent;
  background-color: rgba(255, 255, 255, 0.158);
  color: rgba(255, 255, 255, 0.53);
  box-shadow: none;
}
.btn--primary > img { filter: brightness(0); }
.btn--primary:active > img { opacity: 0.5; }
.btn--primary:disabled > img,
.btn--primary[aria-disabled="true"] > img { filter: none; opacity: 0.5; }

.btn--subtle {
  border-color: transparent;
  background-color: transparent;
}
.btn--subtle:hover { background-color: var(--c-fill-subtle-hover); }
.btn--subtle:active {
  border-color: transparent;
  background-color: var(--c-fill-subtle-pressed);
}
.btn--subtle:disabled,
.btn--subtle[aria-disabled="true"] {
  border-color: transparent;
  background-color: transparent;
}

.btn--icon {
  flex: none;
  width: var(--control-h);
  height: var(--control-h);
  padding: 0;
}

.btn--block {
  display: flex;
  width: 100%;
}

.btn--lg {
  min-height: 40px;
  padding: 8px 20px 9px;
  font: var(--type-body-strong);
}

/* ---- Field + TextBox ----------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  min-width: 0;
}
.field__label,
.field > label {
  color: var(--c-text);
  font: var(--type-body);
}
.field__hint {
  color: var(--c-text-2);
  font: var(--type-caption);
}
.field__error {
  color: var(--c-error);
  font: var(--type-caption);
}

.input {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: var(--control-h);
  margin: 0;
  padding: 5px 11px 6px;
  border: 1px solid var(--c-stroke-control);
  border-bottom-color: var(--c-control-strong);
  border-radius: var(--r-sm);
  background: var(--c-control);
  background-clip: padding-box;
  color: var(--c-text);
  font: var(--type-body);
  appearance: none;
  transition: background-color var(--dur-fast) linear;
}
.input::placeholder {
  color: var(--c-text-tertiary);
  opacity: 1;
}
.input:hover { background-color: var(--c-control-hover); }
.input:focus,
.input:focus-within {
  border-bottom-color: var(--c-accent);
  background-color: var(--c-control-input-active);
  box-shadow: inset 0 -1px 0 var(--c-accent);
  outline: none;
}
.input:disabled,
.input.is-disabled {
  border-bottom-color: var(--c-stroke-control);
  background-color: var(--c-control-disabled);
  color: var(--c-text-3);
}
.input[aria-invalid="true"],
.input.is-invalid {
  border-bottom-color: var(--c-error);
  box-shadow: inset 0 -1px 0 var(--c-error);
}
textarea.input {
  min-height: 64px;
  resize: vertical;
}

/* PIN / password box with inner action buttons (reveal, submit). */
.input--pin {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 3px 0 0;
  cursor: text;
}
.input--pin > input,
.input__field {
  flex: 1 1 auto;
  align-self: stretch;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 5px 11px 6px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  appearance: none;
  outline: none;
}
.input--pin > input::placeholder,
.input__field::placeholder {
  color: var(--c-text-tertiary);
  opacity: 1;
  letter-spacing: normal;
}
.input--pin > input[type="password"]:not(:placeholder-shown) { letter-spacing: 0.2em; }
.input--pin > input:focus-visible { outline: none; }

.input__action {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 24px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-text-2);
  appearance: none;
  cursor: default;
  transition: background-color var(--dur-fast) linear;
}
.input__action:hover { background-color: var(--c-fill-subtle-hover); color: var(--c-text); }
.input__action:active { background-color: var(--c-fill-subtle-pressed); color: var(--c-text-2); }
.input__action:focus-visible { outline-offset: 0; }
.input__action:disabled { color: var(--c-text-3); background: transparent; }
.input__action > img,
.input__action > svg,
.input__action > .icon {
  width: 16px;
  height: 16px;
}
.input__action--primary {
  background-color: var(--c-accent);
  color: var(--c-accent-text);
}
.input__action--primary:hover { background-color: var(--c-accent-hover); color: var(--c-accent-text); }
.input__action--primary:active { background-color: var(--c-accent-pressed); color: var(--c-accent-text-2); }
.input__action--primary:disabled { background-color: rgba(255, 255, 255, 0.158); }
.input__action--primary > img { filter: brightness(0); }
.input__action:disabled > img { opacity: 0.4; }

/* ---- CheckBox ------------------------------------------------------------ */
.check {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: var(--control-h);
  color: var(--c-text);
  font: var(--type-body);
  user-select: none;
  -webkit-user-select: none;
}
.check > input {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: default;
}
.check__box {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--c-control-strong);
  border-radius: var(--r-sm);
  background: var(--c-control-alt);
  transition: background-color var(--dur-fast) linear, border-color var(--dur-fast) linear;
}
.check__box::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-accent-text);
  opacity: 0;
  transform: scale(0.4);
  -webkit-mask: url("../icons/check.svg") center / 14px no-repeat;
  mask: url("../icons/check.svg") center / 14px no-repeat;
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast) linear;
}
.check:hover .check__box { background-color: rgba(255, 255, 255, 0.042); }
.check:active .check__box { background-color: rgba(255, 255, 255, 0.07); border-color: var(--c-text-3); }
.check > input:checked + .check__box,
.check > input:indeterminate + .check__box {
  border-color: var(--c-accent);
  background-color: var(--c-accent);
}
.check:hover > input:checked + .check__box,
.check:hover > input:indeterminate + .check__box {
  border-color: var(--c-accent-hover);
  background-color: var(--c-accent-hover);
}
.check > input:checked + .check__box::after {
  opacity: 1;
  transform: none;
}
.check > input:indeterminate + .check__box::after {
  inset: 9px 5px;
  opacity: 1;
  transform: none;
  border-radius: 1px;
  -webkit-mask: none;
  mask: none;
}
.check > input:focus-visible + .check__box {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.check > input:disabled + .check__box {
  border-color: var(--c-text-3);
  background-color: transparent;
}
.check > input:disabled:checked + .check__box {
  border-color: transparent;
  background-color: rgba(255, 255, 255, 0.158);
}
.check:has(> input:disabled) { color: var(--c-text-3); }

/* ---- InfoBar ------------------------------------------------------------- */
.infobar {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  column-gap: var(--s-3);
  row-gap: 2px;
  align-items: start;
  padding: 13px 16px 13px 15px;
  border: 1px solid var(--c-stroke);
  border-radius: var(--r-sm);
  background: var(--c-info-bg);
  color: var(--c-text);
  font: var(--type-body);
}
.infobar::before {
  content: "";
  grid-column: 1;
  grid-row: 1;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  background: url("../icons/status-info.svg") center / contain no-repeat;
}
.infobar > * {
  grid-column: 2;
  min-width: 0;
}
.infobar__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.infobar__title { font: var(--type-body-strong); }
.infobar__msg { overflow-wrap: anywhere; }
.infobar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: 10px;
}
.infobar > .infobar__close {
  grid-column: 3;
  grid-row: 1;
}
.infobar--success { background: var(--c-success-bg); }
.infobar--success::before { background-image: url("../icons/status-ok.svg"); }
.infobar--warning { background: var(--c-warning-bg); }
.infobar--warning::before { background-image: url("../icons/status-warn.svg"); }
.infobar--error { background: var(--c-error-bg); }
.infobar--error::before { background-image: url("../icons/status-error.svg"); }

/* Close buttons for infobars and toasts: draw their own glyph when empty. */
.infobar__close,
.toast__close {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 32px;
  height: 32px;
  margin: -7px -10px -7px 0;
  padding: 0;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-text-2);
  appearance: none;
  cursor: default;
}
.infobar__close:hover,
.toast__close:hover { background-color: var(--c-fill-subtle-hover); color: var(--c-text); }
.infobar__close:active,
.toast__close:active { background-color: var(--c-fill-subtle-pressed); color: var(--c-text-2); }
.infobar__close:empty::before,
.toast__close:empty::before {
  content: "";
  width: 12px;
  height: 12px;
  background: currentColor;
  -webkit-mask: url("../icons/dismiss.svg") center / contain no-repeat;
  mask: url("../icons/dismiss.svg") center / contain no-repeat;
}
.infobar__close > img,
.toast__close > img { width: 16px; height: 16px; }

/* ---- ProgressBar --------------------------------------------------------- */
.progress {
  --bar: var(--c-accent);
  position: relative;
  display: block;
  flex: none;
  width: 100%;
  height: 3px;
  overflow: hidden;
  border-radius: var(--r-pill);
  background: linear-gradient(var(--c-control-strong), var(--c-control-strong)) center / 100% 1px no-repeat;
  transition: --p var(--dur) var(--ease);
}
.progress::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: calc(clamp(0, var(--p), 1) * 100%);
  border-radius: inherit;
  background: var(--bar);
}
.progress--success { --bar: var(--c-success); }
.progress--warning,
.progress--paused { --bar: var(--c-warning); }
.progress--error { --bar: var(--c-error); }

.progress--indeterminate::before,
.progress--indeterminate::after {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  border-radius: inherit;
  background: var(--bar);
}
.progress--indeterminate::before {
  width: 40%;
  transform: translateX(-100%);
  animation: progress-long 2s infinite;
}
.progress--indeterminate::after {
  width: 22%;
  transform: translateX(-100%);
  animation: progress-short 2s infinite;
}
@keyframes progress-long {
  0% { transform: translateX(-100%); animation-timing-function: cubic-bezier(0.4, 0, 0.6, 1); }
  55%, 100% { transform: translateX(250%); }
}
@keyframes progress-short {
  0%, 45% { transform: translateX(-100%); animation-timing-function: cubic-bezier(0.2, 0.6, 0.4, 1); }
  100% { transform: translateX(455%); }
}

/* ---- ProgressRing (CSS conic, --p 0..1) ---------------------------------- */
.ring {
  --ring-size: 48px;
  --ring-thickness: 4px;
  --ring-color: var(--c-accent);
  --ring-track: var(--c-stroke-strong);
  --ring-cap: calc(var(--ring-thickness) / 2);
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: var(--ring-size);
  height: var(--ring-size);
  border-radius: 50%;
  color: var(--c-text);
  font: var(--fw-strong) var(--fs-caption) / 1 var(--font-ui);
  font-variant-numeric: tabular-nums;
  text-align: center;
  /* start cap: only drawn once --p > 0 */
  background: radial-gradient(circle at 50% var(--ring-cap), var(--ring-color) calc(var(--ring-cap) - 0.5px), transparent calc(var(--ring-cap) + 0.5px)) 50% 0 / calc(min(1, var(--p) * 1000) * 100%) 100% no-repeat;
  transition: --p var(--dur-slow) var(--ease);
}
.ring::before,
.ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}
.ring::before {
  background: conic-gradient(var(--ring-color) calc(clamp(0, var(--p), 1) * 1turn), var(--ring-track) 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - var(--ring-thickness) - 0.5px), #000 calc(100% - var(--ring-thickness)));
  mask: radial-gradient(farthest-side, transparent calc(100% - var(--ring-thickness) - 0.5px), #000 calc(100% - var(--ring-thickness)));
}
.ring::after {
  /* end cap, rotated to the arc end */
  background: radial-gradient(circle at 50% var(--ring-cap), var(--ring-color) calc(var(--ring-cap) - 0.5px), transparent calc(var(--ring-cap) + 0.5px));
  opacity: min(1, var(--p) * 1000);
  transform: rotate(calc(clamp(0, var(--p), 1) * 1turn));
}
.ring > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.ring__label { line-height: 1; }
.ring--sm { --ring-size: 20px; --ring-thickness: 2.5px; }
.ring--lg {
  --ring-size: 112px;
  --ring-thickness: 6px;
  font: var(--type-subtitle);
}
.ring--success { --ring-color: var(--c-success); }
.ring--warning { --ring-color: var(--c-warning); }
.ring--error { --ring-color: var(--c-error); }
.ring--indeterminate {
  --p: 0.28;
  --ring-track: transparent;
  animation: ring-spin 1.1s linear infinite;
}
@keyframes ring-spin {
  to { transform: rotate(1turn); }
}

/* ---- Badge --------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 20px;
  padding: 1px 8px;
  border: 1px solid var(--c-stroke-strong);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-text-2);
  font: var(--fw-medium) var(--fs-caption) / 16px var(--font-ui);
  white-space: nowrap;
  vertical-align: middle;
}
.badge--accent { border-color: var(--c-accent-subtle-stroke); background: var(--c-accent-subtle); color: var(--c-accent); }
.badge--success { border-color: rgba(108, 203, 95, 0.3); background: var(--c-success-subtle); color: var(--c-success); }
.badge--warning { border-color: rgba(252, 225, 0, 0.28); background: var(--c-warning-subtle); color: var(--c-warning); }
.badge--error { border-color: rgba(255, 153, 164, 0.3); background: var(--c-error-subtle); color: var(--c-error); }
.badge--accent::before,
.badge--success::before,
.badge--warning::before,
.badge--error::before,
.badge--live::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge--live::before { animation: badge-pulse 1.6s var(--ease) infinite; }
@keyframes badge-pulse {
  0% { box-shadow: 0 0 0 0 currentColor; }
  70%, 100% { box-shadow: 0 0 0 5px transparent; }
}

/* ---- ListView / Explorer details ----------------------------------------- */
.list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}
.list__head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--list-cols, 1fr);
  align-items: center;
  column-gap: var(--s-3);
  flex: none;
  min-height: 32px;
  padding: 0 var(--s-3);
  border-bottom: 1px solid var(--c-stroke);
  background: var(--list-head-bg, var(--c-surface-1));
  color: var(--c-text-2);
  font: var(--type-caption);
}
.list__head > * { min-width: 0; }
.list__sort {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  margin: 0 -6px;
  padding: 4px 6px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  appearance: none;
  cursor: default;
}
.list__sort:hover { background-color: var(--c-fill-subtle-hover); color: var(--c-text); }
.list__sort:active { background-color: var(--c-fill-subtle-pressed); }
.list__sort[aria-sort="ascending"]::after,
.list__sort[aria-sort="descending"]::after,
[aria-sort="ascending"] > .list__sort::after,
[aria-sort="descending"] > .list__sort::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: currentColor;
  -webkit-mask: url("../icons/chevron-up.svg") center / contain no-repeat;
  mask: url("../icons/chevron-up.svg") center / contain no-repeat;
}
.list__sort[aria-sort="descending"]::after,
[aria-sort="descending"] > .list__sort::after {
  -webkit-mask-image: url("../icons/chevron-down.svg");
  mask-image: url("../icons/chevron-down.svg");
}

.list__row {
  position: relative;
  display: grid;
  grid-template-columns: var(--list-cols, 1fr);
  align-items: center;
  column-gap: var(--s-3);
  flex: none;
  width: 100%;
  min-height: 36px;
  margin: 0;
  padding: 0 var(--s-3);
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-text);
  font: var(--type-body);
  text-align: left;
  appearance: none;
  cursor: default;
  transition: background-color var(--dur-fast) linear;
}
.list__row > * { min-width: 0; }
.list__row::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 3px;
  height: 16px;
  margin-top: -8px;
  border-radius: var(--r-pill);
  background: var(--c-accent);
  transform: scaleY(0);
  transition: transform var(--dur) var(--ease);
}
.list__row:hover { background-color: var(--c-fill-subtle-hover); }
.list__row:active { background-color: var(--c-fill-subtle-pressed); }
.list__row.is-selected,
.list__row[aria-selected="true"] { background-color: var(--c-fill-subtle-hover); }
.list__row.is-selected:hover,
.list__row[aria-selected="true"]:hover { background-color: var(--c-control-hover); }
.list__row.is-selected::before,
.list__row[aria-selected="true"]::before { transform: scaleY(1); }
.list__row:focus-visible { outline-offset: -2px; }
.list__cell {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Key / value grid ---------------------------------------------------- */
.kv {
  display: grid;
  grid-template-columns: minmax(88px, max-content) minmax(0, 1fr);
  gap: var(--s-2) var(--s-4);
  align-items: baseline;
  margin: 0;
  font: var(--type-body);
}
.kv > dt,
.kv__k {
  color: var(--c-text-2);
}
.kv > dd,
.kv__v {
  min-width: 0;
  margin: 0;
  color: var(--c-text);
  overflow-wrap: anywhere;
}
@media (max-width: 479px) {
  .kv {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 2px;
  }
  .kv > dt,
  .kv__k { font: var(--type-caption); }
  .kv > dd,
  .kv__v { margin-bottom: var(--s-2); }
}
@container app (max-width: 400px) {
  .kv {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 2px;
  }
  .kv > dt,
  .kv__k { font: var(--type-caption); }
  .kv > dd,
  .kv__v { margin-bottom: var(--s-2); }
}

/* ---- Copy button --------------------------------------------------------- */
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: none;
  min-width: 28px;
  height: 28px;
  margin: 0;
  padding: 0 6px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-text-2);
  font: var(--type-caption);
  vertical-align: middle;
  appearance: none;
  cursor: default;
  transition: background-color var(--dur-fast) linear, color var(--dur-fast) linear;
}
.copy-btn::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: url("../icons/copy.svg") center / contain no-repeat;
  mask: url("../icons/copy.svg") center / contain no-repeat;
}
.copy-btn:hover { background-color: var(--c-fill-subtle-hover); color: var(--c-text); }
.copy-btn:active { background-color: var(--c-fill-subtle-pressed); color: var(--c-text-2); }
.copy-btn.is-copied { color: var(--c-success); }
.copy-btn.is-copied::before {
  -webkit-mask-image: url("../icons/check.svg");
  mask-image: url("../icons/check.svg");
}

/* ---- Tooltip ------------------------------------------------------------- */
/* Declarative: <button class="has-tip" data-tip="Text">. Sets position: relative. */
.tooltip,
.has-tip::after {
  max-width: 320px;
  padding: 5px 8px 7px;
  border: 1px solid var(--c-stroke-strong);
  border-radius: var(--r-sm);
  background: var(--c-surface-4);
  box-shadow: var(--shadow-tooltip);
  color: var(--c-text);
  font: var(--type-caption);
  text-align: left;
  white-space: pre-line;
  overflow-wrap: anywhere;
  pointer-events: none;
}
/* Standalone (JS-positioned): set --tip-x / --tip-y (viewport px) via setProperty. */
.tooltip {
  position: fixed;
  top: var(--tip-y, 0);
  left: var(--tip-x, 0);
  z-index: var(--z-flyout);
  width: max-content;
}
.has-tip { position: relative; }
/* The bubble only exists while shown, so hidden tips never add scroll overflow. */
.has-tip:focus-visible::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  z-index: var(--z-flyout);
  width: max-content;
  transform: translateX(-50%);
  animation: tip-in var(--dur) var(--ease) backwards;
}
@media (hover: hover) {
  .has-tip:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    z-index: var(--z-flyout);
    width: max-content;
    transform: translateX(-50%);
    animation: tip-in var(--dur) var(--ease) 500ms backwards;
  }
}
.has-tip--below { --tip-dy: -4px; }
.has-tip--below:focus-visible::after,
.has-tip--below:hover::after {
  top: calc(100% + 8px);
  bottom: auto;
}
.has-tip:not([data-tip])::after,
.has-tip[data-tip=""]::after { display: none; }
@keyframes tip-in {
  from { opacity: 0; translate: 0 var(--tip-dy, 4px); }
}

/* ---- Stepper ------------------------------------------------------------- */
.stepper {
  display: flex;
  align-items: flex-start;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: stepper;
}
.stepper__step {
  --dot: 24px;
  position: relative;
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 0 4px;
  color: var(--c-text-2);
  font: var(--type-body);
  text-align: center;
  counter-increment: stepper;
}
/* connector to the next step */
.stepper__step::after {
  content: "";
  position: absolute;
  top: calc(var(--dot) / 2 - 1px);
  right: calc(-50% + var(--dot) / 2 + 6px);
  left: calc(50% + var(--dot) / 2 + 6px);
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--c-stroke-strong);
  transition: background-color var(--dur) linear;
}
.stepper__step:last-child::after { display: none; }
.stepper__step.is-done::after { background: var(--c-accent); }
.stepper__dot {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: var(--dot);
  height: var(--dot);
  border: 2px solid var(--c-text-3);
  border-radius: 50%;
  color: var(--c-text-2);
  font: var(--fw-strong) var(--fs-caption) / 1 var(--font-ui);
  transition:
    background-color var(--dur) linear,
    border-color var(--dur) linear,
    color var(--dur) linear;
}
.stepper__dot::before { content: counter(stepper); }
.stepper__label {
  max-width: 100%;
  overflow-wrap: anywhere;
}
.stepper__meta {
  color: var(--c-text-tertiary);
  font: var(--type-caption);
  font-variant-numeric: tabular-nums;
}

.stepper__step.is-done .stepper__dot {
  border-color: var(--c-accent);
  background: var(--c-accent);
  color: var(--c-accent-text);
}
.stepper__step.is-done .stepper__dot::before,
.stepper__step.is-error .stepper__dot::before {
  content: "";
  width: 12px;
  height: 12px;
  background: currentColor;
  -webkit-mask: url("../icons/check.svg") center / contain no-repeat;
  mask: url("../icons/check.svg") center / contain no-repeat;
}
.stepper__step.is-current { color: var(--c-text); }
.stepper__step.is-current .stepper__label { font-weight: var(--fw-strong); }
.stepper__step.is-current .stepper__dot {
  border-color: var(--c-accent);
  color: var(--c-accent);
  box-shadow: 0 0 0 4px var(--c-accent-subtle);
  animation: stepper-halo 2.4s ease-in-out infinite;
}
.stepper__step.is-error { color: var(--c-error); }
.stepper__step.is-error .stepper__dot {
  border-color: var(--c-error);
  background: var(--c-error);
  color: #000000;
  animation: none;
  box-shadow: none;
}
.stepper__step.is-error .stepper__dot::before {
  width: 10px;
  height: 10px;
  -webkit-mask-image: url("../icons/dismiss.svg");
  mask-image: url("../icons/dismiss.svg");
}
@keyframes stepper-halo {
  0%, 100% { box-shadow: 0 0 0 3px var(--c-accent-subtle); }
  50% { box-shadow: 0 0 0 6px rgba(96, 205, 255, 0.06); }
}

.stepper--vertical {
  flex-direction: column;
  align-items: stretch;
}
.stepper--vertical .stepper__step {
  display: grid;
  flex: none;
  grid-template-columns: var(--dot) minmax(0, 1fr);
  column-gap: var(--s-3);
  row-gap: 0;
  align-items: start;
  padding: 0 0 var(--s-4);
  text-align: left;
}
.stepper--vertical .stepper__step:last-child { padding-bottom: 0; }
.stepper--vertical .stepper__dot { grid-row: 1 / span 2; }
.stepper--vertical .stepper__label,
.stepper--vertical .stepper__meta { grid-column: 2; }
.stepper--vertical .stepper__label { padding-top: 2px; }
.stepper--vertical .stepper__step::after {
  top: calc(var(--dot) + 4px);
  right: auto;
  bottom: 4px;
  left: calc(var(--dot) / 2 - 1px);
  width: 2px;
  height: auto;
}

/* ---- Toast (Windows 11 notification) ------------------------------------- */
.toast {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  column-gap: var(--s-3);
  row-gap: 2px;
  align-items: start;
  width: min(364px, calc(100vw - 24px));
  padding: 14px 16px 15px;
  border: 1px solid var(--c-stroke-surface);
  border-radius: var(--r-md);
  background: var(--c-acrylic);
  -webkit-backdrop-filter: var(--blur-acrylic);
  backdrop-filter: var(--blur-acrylic);
  box-shadow: var(--shadow-flyout);
  color: var(--c-text);
  font: var(--type-body);
  animation: toast-in var(--dur-slow) var(--ease);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .toast { background: var(--c-surface-4); }
}
.toast::before {
  content: "";
  grid-column: 1;
  grid-row: 1;
  width: 20px;
  height: 20px;
  background: url("../icons/status-info.svg") center / contain no-repeat;
}
.toast > * {
  grid-column: 2;
  min-width: 0;
}
/* Optional header (app icon + name) spans the icon column; the status icon
   then sits beside the title, as in Windows notifications. */
.toast > .toast__app {
  display: flex;
  grid-column: 1 / 3;
  grid-row: 1;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: 8px;
  color: var(--c-text-2);
  font: var(--type-caption);
}
.toast__app > img {
  flex: none;
  width: 16px;
  height: 16px;
}
.toast:has(> .toast__app)::before { grid-row: 2; }
.toast__title {
  font: var(--type-body-strong);
  overflow-wrap: anywhere;
}
.toast__body {
  color: var(--c-text-2);
  overflow-wrap: anywhere;
}
.toast__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: 10px;
}
.toast > .toast__close {
  grid-column: 3;
  grid-row: 1;
  margin: -8px -10px -8px 0;
}
.toast--success::before { background-image: url("../icons/status-ok.svg"); }
.toast--warning::before { background-image: url("../icons/status-warn.svg"); }
.toast--error::before { background-image: url("../icons/status-error.svg"); }
.toast.is-leaving { animation: toast-out var(--dur) var(--ease-in) forwards; }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(48px); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateX(48px); }
}

/* ---- Windows "welcome" dots spinner -------------------------------------- */
/* <div class="spinner-dots" role="progressbar" aria-label="…"><i></i>×5</div> */
.spinner-dots {
  --spinner-size: 32px;
  position: relative;
  display: inline-block;
  flex: none;
  width: var(--spinner-size);
  height: var(--spinner-size);
  color: inherit;
}
.spinner-dots > * {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: spinner-orbit 5.4s infinite;
}
.spinner-dots > *::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: calc(var(--spinner-size) / 9);
  height: calc(var(--spinner-size) / 9);
  margin-left: calc(var(--spinner-size) / -18);
  border-radius: 50%;
  background: currentColor;
}
.spinner-dots > :nth-child(2) { animation-delay: 0.14s; }
.spinner-dots > :nth-child(3) { animation-delay: 0.28s; }
.spinner-dots > :nth-child(4) { animation-delay: 0.42s; }
.spinner-dots > :nth-child(5) { animation-delay: 0.56s; }
.spinner-dots > :nth-child(6) { animation-delay: 0.7s; }
/* Slow over the top, fast through the bottom, two laps, then fade out. */
@keyframes spinner-orbit {
  0% { opacity: 1; transform: rotate(180deg); animation-timing-function: ease-out; }
  8% { transform: rotate(300deg); animation-timing-function: linear; }
  30% { transform: rotate(410deg); animation-timing-function: ease-in-out; }
  40% { transform: rotate(645deg); animation-timing-function: linear; }
  68% { opacity: 1; transform: rotate(770deg); animation-timing-function: ease-out; }
  76% { opacity: 1; transform: rotate(900deg); }
  77%, 100% { opacity: 0; transform: rotate(900deg); }
}

/* ---- Touch & phones ------------------------------------------------------ */
@media (pointer: coarse) {
  .btn { min-height: var(--touch-target); padding-inline: 16px; }
  .btn--icon { width: var(--touch-target); height: var(--touch-target); padding: 0; }
  .input { min-height: var(--touch-target); }
  .input--pin { min-height: 46px; padding-right: 0; }
  .input__action { width: var(--touch-target); height: var(--touch-target); }
  .check { min-height: var(--touch-target); }
  .list__row { min-height: var(--touch-target); }
  .list__sort { min-height: var(--touch-target); }
  .copy-btn { min-width: var(--touch-target); height: var(--touch-target); }
  .infobar__close,
  .toast__close { width: var(--touch-target); height: var(--touch-target); margin: -12px -14px -12px 0; }
  .link { padding-block: 12px; }
}
@media (max-width: 599px), (pointer: coarse) {
  .input,
  .input--pin > input,
  .input__field { font-size: 16px; }
}

/* ---- Reduced motion: no movement, opacity only --------------------------- */
@media (prefers-reduced-motion: reduce) {
  .progress--indeterminate::before {
    width: 100%;
    transform: none;
    animation: rm-pulse 1.6s ease-in-out infinite alternate;
  }
  .progress--indeterminate::after { display: none; }
  .ring--indeterminate { animation: rm-pulse 1.6s ease-in-out infinite alternate; }
  .badge--live::before { animation: rm-pulse 1.2s ease-in-out infinite alternate; }
  .stepper__step.is-current .stepper__dot { animation: none; }
  .spinner-dots > * {
    opacity: 0.25;
    animation: rm-pulse 1.5s ease-in-out infinite alternate;
  }
  .spinner-dots > :nth-child(1) { transform: rotate(0deg); }
  .spinner-dots > :nth-child(2) { transform: rotate(72deg); }
  .spinner-dots > :nth-child(3) { transform: rotate(144deg); }
  .spinner-dots > :nth-child(4) { transform: rotate(216deg); }
  .spinner-dots > :nth-child(5) { transform: rotate(288deg); }
  .spinner-dots > :nth-child(6) { transform: rotate(324deg); }
}
@keyframes rm-pulse {
  from { opacity: 0.35; }
  to { opacity: 1; }
}