/* ============================================================
   Object Generator — Tool interface v2
   Advanced generator shell: controls, stage, per-object copy +
   multi-format download menus, view-all, toasts.
   ============================================================ */

.gen { position: relative; }

/* ---------- Shell ---------- */
.gen-shell {
  display: grid;
  grid-template-columns: minmax(0, 356px) minmax(0, 1fr);
  gap: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-4);
  align-items: start;
}
@media (max-width: 1000px) { .gen-shell { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .gen-shell { padding: var(--sp-3); border-radius: var(--r-xl); } }

/* ---------- Controls panel ---------- */
.gen-controls {
  display: grid; gap: var(--sp-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-4);
  position: sticky; top: calc(var(--header-h) + 1rem);
  min-width: 0;
}
.gen-controls > * { min-width: 0; }
@media (max-width: 1000px) { .gen-controls { position: static; } }

.panel-title {
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-1);
  display: flex; align-items: center; gap: .6rem; color: var(--text);
  padding-bottom: var(--sp-3); border-bottom: 1px solid var(--border);
}
.panel-title .panel-ico {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: grid; place-items: center; font-size: 1rem;
  background: linear-gradient(135deg, var(--magenta), var(--violet));
  color: #fff; box-shadow: var(--shadow-glow);
}

.control-group { display: grid; gap: .7rem; min-width: 0; }
.control-group > * { min-width: 0; }
.control-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: .4rem .75rem; flex-wrap: wrap; min-width: 0;
}
.control-head > span { display: inline-flex; align-items: center; gap: .15rem; flex: none; }
.control-group > label, .control-head label, .control-legend {
  font-family: var(--font-display); font-weight: 700; font-size: var(--step--2);
  color: var(--text); text-transform: uppercase; letter-spacing: .1em;
}
.control-hint { font-size: var(--step--2); color: var(--muted); line-height: 1.55; overflow-wrap: anywhere; }
.mini-link {
  display: inline-flex; align-items: center; gap: .25rem;
  font-family: var(--font-display); font-size: var(--step--2); font-weight: 600;
  color: var(--purple); background: none; border: 0; padding: .2rem .4rem;
  border-radius: 6px; transition: color var(--t-fast), background var(--t-fast);
}
.mini-link svg { width: 12px; height: 12px; flex: none; }
.mini-link:hover { color: var(--magenta); background: var(--surface); }

/* Category chips */
.chip-row { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  font-family: var(--font-body); font-size: var(--step--2); font-weight: 600;
  padding: .45rem .85rem; border-radius: var(--r-pill);
  border: 1.5px solid var(--border-strong); background: var(--surface);
  color: var(--text-soft); cursor: pointer;
  transition: transform var(--t-fast), border-color var(--t-fast), color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.chip:hover { border-color: var(--violet); color: var(--purple); transform: translateY(-2px); box-shadow: var(--shadow-xs); }
.chip[aria-pressed="true"] {
  background: linear-gradient(120deg, var(--magenta), var(--violet));
  color: #fff; border-color: transparent; box-shadow: var(--shadow-glow);
}
.chip[aria-pressed="true"]:hover { color: #fff; }

/* Count control */
.count-control { display: grid; gap: .7rem; }
.stepper {
  display: flex; align-items: center; gap: .5rem;
  background: var(--surface); border: 1.5px solid var(--border-strong);
  border-radius: var(--r-pill); padding: .3rem;
}
.stepper button {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: 1.25rem; line-height: 1;
  color: var(--purple); background: var(--surface-2);
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.stepper button svg { width: 17px; height: 17px; }
.stepper button:hover { background: linear-gradient(120deg, var(--magenta), var(--violet)); color: #fff; transform: scale(1.07); }
.stepper button:disabled { opacity: .4; pointer-events: none; }
.stepper input[type="number"] {
  flex: 1; min-width: 0; text-align: center; border: 0; background: transparent;
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-1);
  color: var(--text); -moz-appearance: textfield; appearance: textfield;
}
.stepper input[type="number"]::-webkit-outer-spin-button,
.stepper input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper input:focus-visible { outline: none; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 26px;
  background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 7px; border-radius: 99px;
  background: linear-gradient(90deg, var(--magenta) 0%, var(--violet) var(--range-pct, 50%), var(--border-strong) var(--range-pct, 50%));
}
input[type="range"]::-moz-range-track { height: 7px; border-radius: 99px; background: var(--border-strong); }
input[type="range"]::-moz-range-progress { height: 7px; border-radius: 99px; background: linear-gradient(90deg, var(--magenta), var(--violet)); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; border-radius: 50%; margin-top: -6.5px;
  background: #fff; border: 3px solid var(--violet);
  box-shadow: var(--shadow-sm); transition: transform var(--t-fast), box-shadow var(--t-fast);
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 3px solid var(--violet); box-shadow: var(--shadow-sm);
}
input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.15); box-shadow: var(--shadow-glow); }
input[type="range"]:hover::-moz-range-thumb { transform: scale(1.15); }

.preset-row { display: flex; flex-wrap: wrap; gap: .35rem; }
.preset {
  font-family: var(--font-display); font-weight: 600; font-size: var(--step--2);
  padding: .3rem .7rem; border-radius: var(--r-pill);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-soft);
  transition: all var(--t-fast);
}
.preset:hover { border-color: var(--violet); color: var(--purple); transform: translateY(-1px); }
.preset[aria-pressed="true"] { background: var(--purple); color: #fff; border-color: transparent; }

/* Switches */
.switch-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: .7rem .85rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.switch-row:hover { border-color: var(--border-strong); box-shadow: var(--shadow-xs); }
.switch-label { font-size: var(--step--1); color: var(--text); font-weight: 600; line-height: 1.35; }
.switch-label small { display: block; font-size: var(--step--2); color: var(--muted); font-weight: 400; }
.switch {
  position: relative; width: 48px; height: 27px; border-radius: var(--r-pill);
  background: var(--border-strong); transition: background var(--t); flex: none; border: none;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 21px; height: 21px;
  border-radius: 50%; background: #fff; transition: transform var(--t); box-shadow: var(--shadow-sm);
}
.switch[aria-checked="true"] { background: linear-gradient(120deg, var(--magenta), var(--violet)); }
.switch[aria-checked="true"]::after { transform: translateX(21px); }

/* Seed */
.seed-row { display: flex; gap: .5rem; }
.seed-row input[type="text"] {
  flex: 1; min-width: 0; padding: .7rem .9rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--border-strong); background: var(--surface);
  font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: .06em;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.seed-row input[type="text"]:focus { outline: none; border-color: var(--violet); box-shadow: var(--ring); }
.seed-row .btn { padding: .6rem 1.1rem; font-size: var(--step--1); }

.gen-actions { display: grid; gap: .6rem; }
.gen-actions .btn { width: 100%; }
.pool-note {
  text-align: center; font-size: var(--step--2); color: var(--muted);
  border-top: 1px dashed var(--border-strong); padding-top: var(--sp-3);
}
.pool-note b { color: var(--purple); font-family: var(--font-display); }

/* ---------- Stage ---------- */
.gen-stage {
  min-height: 460px;
  border-radius: var(--r-xl);
  background:
    radial-gradient(110% 110% at 100% 0%, rgba(149,51,232,.09), transparent 55%),
    radial-gradient(110% 110% at 0% 100%, rgba(234,71,155,.09), transparent 55%),
    var(--surface-2);
  border: 1px solid var(--border);
  padding: var(--sp-4);
  display: flex; flex-direction: column;
}
@media (max-width: 520px) { .gen-stage { padding: var(--sp-3); } }

.stage-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: .6rem; margin-bottom: var(--sp-4); flex-wrap: wrap;
}
.stage-meta { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.seed-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: var(--step--2); color: var(--purple);
  background: var(--surface); padding: .4rem .75rem; border-radius: var(--r-pill);
  border: 1px solid var(--border-strong); cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.seed-chip svg { width: 13px; height: 13px; flex: none; }
.seed-chip:hover { border-color: var(--magenta); color: var(--magenta); transform: translateY(-1px); }
.count-chip {
  font-family: var(--font-display); font-size: var(--step--2); font-weight: 600;
  color: var(--text-soft); background: var(--surface); padding: .4rem .75rem;
  border-radius: var(--r-pill); border: 1px solid var(--border);
}
.stage-tools { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }

.icon-btn {
  width: 42px; height: 42px; border-radius: 12px; flex: none;
  border: 1px solid var(--border-strong); background: var(--surface);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-soft); position: relative;
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t), background var(--t-fast);
}
.icon-btn:hover { color: var(--magenta); border-color: var(--magenta); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn.is-done { color: #fff; background: var(--success); border-color: var(--success); }
.icon-btn.is-done:hover { color: #fff; }
.icon-btn:disabled { opacity: .45; pointer-events: none; }

.tool-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  height: 42px; padding: 0 1rem; border-radius: 12px;
  border: 1px solid var(--border-strong); background: var(--surface);
  font-family: var(--font-display); font-weight: 600; font-size: var(--step--1);
  color: var(--text-soft);
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t);
}
.tool-btn svg { width: 17px; height: 17px; flex: none; }
.tool-btn:hover { color: var(--purple); border-color: var(--violet); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.tool-btn:disabled { opacity: .45; pointer-events: none; }
.tool-btn.is-done { color: #fff; background: var(--success); border-color: var(--success); }

/* ---------- Dropdown menu ---------- */
.menu-wrap { position: relative; }
.menu {
  position: absolute; top: calc(100% + .5rem); right: 0; z-index: 60;
  min-width: 232px; padding: .45rem;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-md); box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-8px) scale(.97); pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.menu.open { opacity: 1; transform: none; pointer-events: auto; }
.menu-label {
  font-family: var(--font-display); font-size: var(--step--2); font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; color: var(--muted);
  padding: .5rem .7rem .35rem;
}
.menu-item {
  display: flex; align-items: center; gap: .6rem; width: 100%;
  padding: .55rem .7rem; border-radius: var(--r-xs);
  font-size: var(--step--1); font-weight: 600; color: var(--text); text-align: left;
  transition: background var(--t-fast), color var(--t-fast);
}
.menu-item .fmt {
  font-family: var(--font-mono); font-size: var(--step--2); font-weight: 700;
  width: 46px; flex: none; text-align: center; padding: .18rem 0;
  border-radius: 6px; background: var(--surface-2); color: var(--purple);
  transition: background var(--t-fast), color var(--t-fast);
}
.menu-item > span:not(.fmt) { white-space: nowrap; }
.menu-item small { color: var(--muted); font-size: var(--step--2); margin-left: auto; padding-left: .6rem; white-space: nowrap; }
.menu-item:hover { background: var(--surface-2); color: var(--purple); }
.menu-item:hover .fmt { background: linear-gradient(120deg, var(--magenta), var(--violet)); color: #fff; }
.menu-sep { height: 1px; background: var(--border); margin: .35rem .5rem; }

/* ---------- Results ---------- */
.results {
  display: grid; gap: var(--sp-3); flex: 1;
  grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  align-content: start;
}
.results.list-view { grid-template-columns: 1fr; }
.results.list-view .result-card { flex-direction: row; align-items: center; min-height: 0; padding: .85rem 1rem; }
.results.list-view .result-card .obj-emoji { font-size: 1.9rem; }
.results.list-view .result-card .obj-body { flex: 1; min-width: 0; }
.results.list-view .result-card .obj-cat { margin-top: .1rem; }
.results.list-view .card-actions { border-top: 0; padding-top: 0; margin-top: 0; }

.result-card {
  position: relative; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: var(--sp-3); box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column; gap: .55rem; min-height: 168px;
  animation: dealIn .5s var(--ease-out) backwards;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.result-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(120% 90% at 0% 0%, rgba(234,71,155,.08), transparent 55%);
  transition: opacity var(--t); pointer-events: none;
}
.result-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.result-card.menu-open { z-index: 90; box-shadow: var(--shadow-lg); border-color: var(--violet); }
.result-card:hover::before { opacity: 1; }
.result-card > * { position: relative; }
@keyframes dealIn {
  from { opacity: 0; transform: translateY(16px) rotate(-2deg) scale(.94); }
  to { opacity: 1; transform: none; }
}
.result-card .obj-emoji { font-size: 2.3rem; line-height: 1; transition: transform var(--t); }
.result-card:hover .obj-emoji { transform: scale(1.12) rotate(-6deg); }
.result-card .obj-name {
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-0);
  color: var(--text); line-height: 1.3; letter-spacing: -.015em;
}
.result-card .obj-cat { font-size: var(--step--2); color: var(--muted); }

.card-actions {
  display: flex; align-items: center; gap: .3rem; margin-top: auto;
  padding-top: .6rem; border-top: 1px solid var(--border);
}
.card-btn {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  display: grid; place-items: center; color: var(--muted);
  background: var(--surface-2); position: relative;
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.card-btn svg { width: 15px; height: 15px; }
.card-btn:hover { color: var(--purple); background: var(--surface-3); transform: translateY(-2px); }
.card-btn.is-done { color: #fff; background: var(--success); }
.card-btn.is-done:hover { color: #fff; background: var(--success); }
.card-btn.fav-btn[aria-pressed="true"] { color: #fff; background: linear-gradient(120deg, var(--magenta), var(--violet)); }
.card-btn.fav-btn { margin-left: auto; }

.card-menu {
  position: absolute; z-index: 70; top: calc(100% + .4rem); left: 0;
  min-width: 236px; padding: .4rem;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-sm); box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-6px) scale(.97); pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.card-menu.drop-up { top: auto; bottom: calc(100% + .4rem); transform: translateY(6px) scale(.97); }
.card-menu.open { opacity: 1; transform: none; pointer-events: auto; }

/* Empty + loading states */
.stage-empty {
  grid-column: 1 / -1; flex: 1;
  display: grid; place-content: center; justify-items: center; text-align: center;
  color: var(--muted); gap: .65rem; padding: var(--sp-5) var(--sp-3); min-height: 260px;
}
.stage-empty .big-emoji {
  font-size: 3.4rem; line-height: 1;
  animation: floaty 3.4s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-10px) rotate(3deg); } }
.stage-empty h3 { font-size: var(--step-1); color: var(--text); }
.stage-empty p { max-width: 38ch; margin-inline: auto; font-size: var(--step--1); line-height: 1.7; }

.view-all-row { grid-column: 1 / -1; display: grid; justify-items: center; gap: .5rem; margin-top: var(--sp-2); }
.view-all-row .hint { font-size: var(--step--2); color: var(--muted); }

.stage-foot {
  margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; gap: .6rem; flex-wrap: wrap;
  font-size: var(--step--2); color: var(--muted);
}
.stage-foot kbd { font-size: .78em; }
.copied-flash {
  display: inline-flex; align-items: center; gap: .35rem;
  color: var(--success); font-weight: 700; opacity: 0;
  transition: opacity var(--t), transform var(--t);
  transform: translateY(4px);
}
.copied-flash.show { opacity: 1; transform: none; }

/* ---------- Favorites ---------- */
.fav-panel {
  margin-top: var(--sp-4); background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: var(--sp-4); box-shadow: var(--shadow-xs);
}
.fav-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.fav-panel h3 { font-size: var(--step-1); display: flex; align-items: center; gap: .5rem; }
.fav-count {
  font-family: var(--font-display); font-size: var(--step--2); font-weight: 700;
  background: var(--surface-2); color: var(--purple);
  padding: .15rem .6rem; border-radius: var(--r-pill);
}
.fav-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--sp-3); }
.fav-tag {
  display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .5rem .4rem .85rem;
  border-radius: var(--r-pill); background: var(--surface-2); font-size: var(--step--1);
  color: var(--text); border: 1px solid var(--border);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.fav-tag:hover { border-color: var(--magenta); transform: translateY(-2px); box-shadow: var(--shadow-xs); }
.fav-tag button {
  width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  color: var(--muted); font-weight: 700; line-height: 1; font-size: .95rem;
  transition: color var(--t-fast), background var(--t-fast);
}
.fav-tag button:hover { color: #fff; background: var(--error); }
.fav-empty { color: var(--muted); font-size: var(--step--1); }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed; left: 50%; bottom: clamp(1rem, 3vw, 2rem); transform: translateX(-50%);
  z-index: 300; display: grid; gap: .5rem; justify-items: center;
  pointer-events: none; width: min(92vw, 420px);
}
.toast {
  display: flex; align-items: center; gap: .6rem;
  padding: .8rem 1.15rem; border-radius: var(--r-pill);
  background: var(--surface-ink); color: #fff;
  font-size: var(--step--1); font-weight: 600;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.12);
  animation: toastIn .3s var(--ease-out);
  max-width: 100%;
}
.toast svg { width: 17px; height: 17px; flex: none; }
.toast.success svg { color: #4ade80; }
.toast.error svg { color: #fb7185; }
.toast.leaving { animation: toastOut .28s ease-in forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(10px) scale(.96); } }

/* ---------- Mode tabs ---------- */
.mode-tabs {
  display: inline-flex; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-pill); padding: 4px; gap: 2px;
}
.mode-tabs button {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font-display); font-weight: 600; font-size: var(--step--2);
  padding: .45rem .85rem; border-radius: var(--r-pill); color: var(--text-soft);
  transition: background var(--t-fast), color var(--t-fast);
}
.mode-tabs button svg { width: 15px; height: 15px; }
.mode-tabs button:hover { color: var(--purple); }
.mode-tabs button[aria-pressed="true"] {
  background: linear-gradient(120deg, var(--magenta), var(--violet));
  color: #fff; box-shadow: var(--shadow-xs);
}

@media (max-width: 560px) {
  .card-menu { min-width: 0; width: max-content; max-width: calc(100vw - 2rem); }
  .card-menu .menu-item small { display: none; }
  .menu { min-width: 0; width: max-content; max-width: calc(100vw - 2rem); }
  .results { grid-template-columns: repeat(auto-fill, minmax(142px, 1fr)); }
  .result-card { min-height: 152px; }
  .result-card .obj-emoji { font-size: 2rem; }
  .stage-head { gap: .5rem; }
  .stage-tools { width: 100%; }
  .tool-btn { flex: 1; justify-content: center; }
}
