/* Skin Pack Builder (/tools/skin). Loaded after style.css and reuses its
   variables, .panel, .field, .btn and .hint. */

.skb {
  --ok: #8ef0b5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
  padding-bottom: 40px;
}

.skb-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  min-width: 0;
}

.skb-side {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

@media (max-width: 960px) {
  .skb {
    grid-template-columns: minmax(0, 1fr);
  }

  .skb-side {
    position: static;
  }
}

/* ---- Step headings ---- */
.skb-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.skb-head h2,
.panel .skb-head h2 {
  margin: 0;
  flex: 1;
  min-width: 0;
}

.skb-num {
  display: grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--grad);
  color: #150f2b;
  font-weight: 800;
  font-size: 0.95rem;
}

.skb-count {
  display: inline-block;
  min-width: 1.6em;
  margin-left: 6px;
  padding: 0.05em 0.5em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  vertical-align: middle;
}

.skb-req,
.skb-opt {
  margin-left: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.skb-req {
  color: var(--violet-3);
}

.skb-opt {
  color: var(--muted);
}

.skb-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.skb-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}

@media (max-width: 640px) {
  .skb-fields {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---- Segmented control ---- */
.skb .skb-seg {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.skb .skb-seg label {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.skb .skb-seg input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: pointer;
}

.skb .skb-seg span {
  display: block;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.skb .skb-seg label:hover span {
  color: var(--ink);
}

.skb .skb-seg input:checked + span {
  background: var(--grad);
  color: #150f2b;
}

.skb .skb-seg input:focus-visible + span {
  outline: 2px solid var(--violet-3);
  outline-offset: 2px;
}

/* ---- Pack icon ---- */
.skb-icon-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.skb-icon-preview {
  flex: none;
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    repeating-conic-gradient(rgba(255, 255, 255, 0.05) 0% 25%, transparent 0% 50%) 50% / 16px 16px,
    rgba(255, 255, 255, 0.03);
}

.skb-icon-preview canvas {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  image-rendering: pixelated;
}

.skb-icon-controls {
  min-width: 0;
  flex: 1;
}

.skb-icon-extra {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.skb-icon-extra .hint {
  margin: 0;
}

.skb-select {
  max-width: 100%;
  min-width: 200px;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font: inherit;
}

.skb-select option {
  background: #1a1430;
  color: var(--ink);
}

.skb-select:disabled {
  opacity: 0.55;
}

.skb-select:focus-visible {
  border-color: var(--violet-2);
  outline-offset: 1px;
}

/* ---- Advanced ---- */
.skb-adv {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.skb-adv summary,
.skb-files summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--muted);
  user-select: none;
}

.skb-adv summary:hover,
.skb-files summary:hover {
  color: var(--ink);
}

.skb-adv-body {
  padding-top: 16px;
}

.skb-ver {
  max-width: 220px;
}

.skb-uuid {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 0.88rem;
}

.skb-uuid > span {
  flex: none;
  width: 56px;
  color: var(--muted);
}

.skb-uuid code {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ---- Skins panel ---- */
.skb-add-btn {
  flex: none;
}

.skb-alert {
  position: relative;
  margin: 0 0 16px;
  padding: 12px 40px 12px 16px;
  border: 1px solid rgba(255, 157, 177, 0.4);
  border-radius: 14px;
  background: rgba(255, 125, 150, 0.08);
  color: var(--danger);
  font-size: 0.93rem;
}

.skb-alert ul {
  margin: 0;
  padding-left: 18px;
}

.skb-alert button {
  position: absolute;
  top: 8px;
  right: 8px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.skb-alert button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.skb-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 44px 20px;
  border: 2px dashed rgba(201, 184, 255, 0.35);
  border-radius: 22px;
  background: rgba(154, 120, 255, 0.05);
  color: var(--ink);
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.skb-drop:hover,
.skb-drop:focus-visible {
  border-color: var(--violet-2);
  background: rgba(154, 120, 255, 0.1);
}

.skb-drop svg {
  width: 40px;
  height: 40px;
  color: var(--violet-3);
}

.skb-drop strong {
  font-size: 1.05rem;
}

.skb-drop span {
  max-width: 38ch;
  color: var(--muted);
  font-size: 0.93rem;
}

.skb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 16px;
}

.skb-grid:empty {
  display: none;
}

.skb-tip {
  margin: 16px 0 0;
}

/* ---- Skin card ---- */
.skb-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 0.2s ease;
}

.skb-card:hover,
.skb-card:focus-within {
  border-color: rgba(201, 184, 255, 0.4);
}

.skb-card.is-new {
  animation: skb-pop 0.35s ease;
}

@keyframes skb-pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.97);
  }
}

@media (prefers-reduced-motion: reduce) {
  .skb-card.is-new {
    animation: none;
  }
}

.skb-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 40px 8px 10px;
  border-radius: 14px;
  background:
    repeating-conic-gradient(rgba(255, 255, 255, 0.045) 0% 25%, transparent 0% 50%) 50% / 20px 20px,
    linear-gradient(180deg, rgba(154, 120, 255, 0.12), rgba(255, 255, 255, 0.02));
}

.skb-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.skb-view canvas {
  display: block;
  image-rendering: pixelated;
}

.skb-view small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.skb-idx {
  position: absolute;
  top: 8px;
  left: 8px;
  min-width: 24px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(13, 10, 26, 0.7);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

.skb-card-name {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
}

.skb-card-name:focus-visible {
  border-color: var(--violet-2);
  outline-offset: 1px;
}

.skb-card .skb-seg {
  width: 100%;
}

.skb-card .skb-seg label {
  flex: 1;
}

.skb-card .skb-seg span {
  padding: 0.35rem 0.4rem;
  font-size: 0.82rem;
  text-align: center;
}

.skb-meta {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.skb-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.skb-actions .skb-text-btn {
  flex: 1;
}

.skb-move {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
}

.skb-move .skb-icon-btn {
  width: 28px;
  height: 28px;
  background: rgba(13, 10, 26, 0.7);
}

.skb-icon-btn,
.skb-text-btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--glass);
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.skb-icon-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
}

.skb-icon-btn svg {
  width: 16px;
  height: 16px;
}

.skb-text-btn {
  height: 34px;
  padding: 0 12px;
}

.skb-icon-btn:hover:not(:disabled),
.skb-text-btn:hover {
  border-color: var(--violet-2);
  background: var(--glass-strong);
}

.skb-icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.skb-text-btn.is-danger {
  border-color: rgba(255, 157, 177, 0.35);
  color: var(--danger);
}

.skb-text-btn.is-danger:hover {
  border-color: var(--danger);
  background: rgba(255, 125, 150, 0.12);
}

.skb-icon-btn:focus-visible,
.skb-text-btn:focus-visible {
  outline: 2px solid var(--violet-3);
  outline-offset: 2px;
}

/* "Add another" tile at the end of the grid */
.skb-add-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 200px;
  border: 2px dashed rgba(201, 184, 255, 0.3);
  border-radius: 20px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.skb-add-tile svg {
  width: 30px;
  height: 30px;
}

.skb-add-tile:hover,
.skb-add-tile:focus-visible {
  border-color: var(--violet-2);
  background: rgba(154, 120, 255, 0.07);
  color: var(--ink);
}

/* ---- Download sidebar ---- */
.skb-sum {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.skb-sum-icon {
  flex: none;
  width: 64px;
  height: 64px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  image-rendering: pixelated;
}

.skb-sum > div {
  min-width: 0;
}

.skb-sum-name {
  margin: 0;
  overflow: hidden;
  font-weight: 800;
  font-size: 1.05rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skb-sum-name.is-empty {
  color: var(--muted);
  font-weight: 600;
}

.skb-sum-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.skb-check {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.skb-check li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.93rem;
}

.skb-check li::before {
  content: "";
  flex: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 12px;
}

.skb-check li.is-ok {
  color: var(--ink);
}

.skb-check li.is-ok::before {
  border-color: var(--ok);
  background-color: rgba(142, 240, 181, 0.15);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238ef0b5' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E");
}

.skb-dl {
  width: 100%;
  padding: 0.95rem 1.35rem;
  font-size: 1.05rem;
}

/* Not a real :disabled, so tapping it can explain what's missing. */
.skb .btn[aria-disabled="true"] {
  pointer-events: auto;
  cursor: pointer;
}

.skb .skb-dl.is-blocked,
.skb .skb-bar-dl.is-blocked {
  opacity: 0.55;
  box-shadow: none;
}

.skb-after {
  margin: 12px 0 18px;
}

.skb-files {
  margin-bottom: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.skb-files summary span {
  margin-left: 6px;
  font-weight: 500;
  font-size: 0.85rem;
}

.skb-files ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.skb-files li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.skb-files li span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--ink);
}

.skb-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.skb-saved {
  color: var(--muted);
  font-size: 0.8rem;
}

/* ---- Toasts & drop overlay ---- */
.skb-toasts {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 120;
  display: grid;
  gap: 10px;
  width: min(440px, calc(100vw - 32px));
  transform: translateX(-50%);
  pointer-events: none;
}

.skb-toast {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(201, 184, 255, 0.35);
  border-radius: 16px;
  background: rgba(26, 20, 48, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  font-size: 0.93rem;
  pointer-events: auto;
  animation: skb-pop 0.25s ease;
}

.skb-toast span {
  flex: 1;
  min-width: 0;
}

.skb-toast button {
  flex: none;
  padding: 4px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--violet-3);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.skb-toast button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.skb-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  background: rgba(13, 10, 26, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.skb-drop-overlay > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 48px 56px;
  border: 3px dashed var(--violet-2);
  border-radius: 28px;
  text-align: center;
}

.skb-drop-overlay strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.skb-drop-overlay span {
  color: var(--muted);
}

/* ---- Small screens ---- */
@media (max-width: 560px) {
  .skb-icon-row {
    flex-direction: column;
    gap: 14px;
  }

  .skb-icon-controls {
    width: 100%;
  }

  .skb .skb-icon-controls .skb-seg {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
  }

  .skb .skb-icon-controls .skb-seg label {
    flex: 1;
  }

  .skb .skb-icon-controls .skb-seg span {
    padding: 0.4rem 0.3rem;
    font-size: 0.82rem;
    text-align: center;
  }

  .skb-select {
    width: 100%;
  }
}

/* ---- Custom pack IDs ---- */
.skb-idbox {
  margin-top: 14px;
}

.skb-idrow {
  margin-bottom: 12px;
}

.skb-idrow > label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 700;
}

.skb-idinput {
  display: flex;
  gap: 8px;
}

.skb-idinput input {
  flex: 1;
  min-width: 0;
}

.skb-idinput .skb-text-btn {
  flex: none;
}

.skb .field input.skb-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ---- Sticky bottom bar (small screens) ---- */
.skb-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 110;
  display: flex;
  gap: 10px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  background: rgba(13, 10, 26, 0.93);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transform: translateY(110%);
  visibility: hidden;
  transition: transform 0.25s ease, visibility 0s linear 0.25s;
}

.skb-bar.is-on {
  transform: none;
  visibility: visible;
  transition: transform 0.25s ease;
}

.skb .skb-bar .btn {
  min-height: 48px;
}

.skb-bar-add {
  flex: none;
  padding-right: 18px;
  padding-left: 16px;
}

.skb-bar-dl {
  flex: 1;
  min-width: 0;
}

.skb-bar-dl small {
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0.7;
  white-space: nowrap;
}

@media (min-width: 961px) {
  .skb-bar {
    display: none;
  }
}

.skb-toasts {
  transition: bottom 0.25s ease;
}

.skb-toasts.has-bar {
  bottom: calc(env(safe-area-inset-bottom, 0px) + 84px);
}

@media (prefers-reduced-motion: reduce) {
  .skb-bar,
  .skb-bar.is-on,
  .skb-toasts {
    transition: none;
  }
}

/* ---- Touch: no double-tap zoom delay, 44px+ targets ---- */
.skb button,
.skb label,
.skb summary,
.skb select {
  touch-action: manipulation;
}

.skb-card {
  scroll-margin-bottom: 96px;
}

@media (pointer: coarse), (max-width: 560px) {
  .skb-icon-btn,
  .skb-move .skb-icon-btn {
    width: 44px;
    height: 44px;
  }

  .skb-text-btn,
  .skb-select,
  .skb .btn-small {
    min-height: 44px;
  }

  .skb-card-name {
    min-height: 46px;
    font-size: 1rem;
  }

  .skb .skb-seg span {
    padding: 0.7rem 0.95rem;
  }

  .skb-card .skb-seg span {
    padding: 0.7rem 0.4rem;
  }

  .skb-adv summary,
  .skb-files summary {
    padding: 11px 0;
  }

  .skb-stage {
    padding-top: 58px;
  }

  .skb-move {
    top: 6px;
    right: 6px;
    gap: 6px;
  }

  .skb-idx {
    top: 14px;
    left: 10px;
  }

  .skb-alert {
    padding-right: 52px;
  }

  .skb-alert button {
    top: 2px;
    right: 2px;
    width: 44px;
    height: 44px;
  }

  .skb-toast button {
    min-height: 44px;
    padding: 0 14px;
  }

  .skb-dl {
    min-height: 54px;
  }

  .skb-add-tile {
    min-height: 110px;
  }

  .skb-view small {
    font-size: 0.75rem;
  }

  .skb-meta {
    font-size: 0.85rem;
  }
}

@media (max-width: 560px) {
  .skb {
    gap: 18px;
  }

  .skb-main {
    gap: 18px;
  }

  .skb .panel {
    padding: 18px 14px;
    border-radius: 22px;
  }

  .skb-head {
    margin-bottom: 16px;
  }

  .skb-grid {
    gap: 12px;
  }

  /* 16px+ in fields so iOS doesn't zoom the page on focus */
  .skb .field input,
  .skb .skb-select,
  .skb-card-name {
    font-size: 16px;
  }

  .skb .field input.skb-mono {
    font-size: 16px;
  }

  .skb-foot {
    flex-wrap: wrap;
  }

  .skb-foot .btn {
    white-space: nowrap;
  }

  .skb-drop {
    padding: 36px 16px;
  }
}

.skb select option,
.skb-select option {
  background: #1a1530 linear-gradient(#1a1530, #1a1530);
  color: #e9e4fb;
}
.skb select option:checked,
.skb-select option:checked,
.skb select option:hover,
.skb-select option:hover {
  background: #3b2a78 linear-gradient(#3b2a78, #3b2a78);
  color: #fff;
}