:root {
  --bg: #f7f1e5;
  --bg-1: #fff6e5;
  --bg-2: #f7f1e5;
  --bg-3: #efe2cb;
  --ink: #1c1b19;
  --outline-filter: grayscale(1) saturate(0) brightness(0);
  --outline-opacity: 0.2;
  --accent: #ff4b4b;
  --accent-2: #2b6fef;
  --accent-3: #f6c445;
  --card: #fff9ef;
  --muted: #7a6f63;
  --footer-ink: #4a3f33;
  --pill: #fff2db;
  --pill-border: #f1d8b1;
  --shadow: 0 20px 50px rgba(28, 27, 25, 0.12);
  --pokeball: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'><circle cx='32' cy='32' r='26' fill='%23e3d3bc'/><path d='M6 32h52' stroke='%23c3b29a' stroke-width='6'/><circle cx='32' cy='32' r='8' fill='%23f7f1e5' stroke='%23c3b29a' stroke-width='4'/></svg>");
  --surface: #fffdf7;
  --surface-2: #fff2db;
  --surface-3: #fff8ed;
  --surface-4: #f4e8d5;
  --border: #ead9c2;
  --border-strong: #f1d8b1;
  --scrollbar-track: color-mix(in srgb, var(--surface-3) 78%, var(--surface) 22%);
  --scrollbar-thumb: color-mix(in srgb, var(--accent) 30%, var(--surface-4) 70%);
  --scrollbar-thumb-hover: color-mix(in srgb, var(--accent) 48%, var(--surface-4) 52%);
}

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

*::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

*::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    var(--scrollbar-thumb) 0%,
    color-mix(in srgb, var(--scrollbar-thumb) 76%, var(--accent-2) 24%) 100%
  );
  border: 3px solid var(--scrollbar-track);
  border-radius: 999px;
  min-height: 40px;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    var(--scrollbar-thumb-hover) 0%,
    color-mix(in srgb, var(--scrollbar-thumb-hover) 72%, var(--accent-2) 28%) 100%
  );
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  background-color: #f7f1e5;
}

body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--ink);
  background-color: var(--bg-2);
  background: radial-gradient(circle at top, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

body.dark-mode {
  --bg: #151310;
  --bg-1: #1e1a16;
  --bg-2: #14110e;
  --bg-3: #0d0b09;
  --ink: #f2ede6;
  --card: #1f1c18;
  --muted: #b7a99a;
  --footer-ink: #d4c9bd;
  --pill: #2a2520;
  --pill-border: #3a332c;
  --surface: #1f1c18;
  --surface-2: #2a2520;
  --surface-3: #251f1a;
  --surface-4: #2f2822;
  --border: #3a332c;
  --border-strong: #4a4036;
  --scrollbar-track: color-mix(in srgb, var(--surface-4) 82%, #0d0b09 18%);
  --scrollbar-thumb: color-mix(in srgb, var(--accent) 44%, var(--surface-4) 56%);
  --scrollbar-thumb-hover: color-mix(in srgb, var(--accent) 62%, var(--surface-4) 38%);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --outline-filter: grayscale(1) saturate(0) brightness(0) invert(1);
  --outline-opacity: 0.7;
  --pokeball: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'><circle cx='32' cy='32' r='26' fill='%233b342c'/><path d='M6 32h52' stroke='%2350463c' stroke-width='6'/><circle cx='32' cy='32' r='8' fill='%23241f19' stroke='%2350463c' stroke-width='4'/></svg>");
  background: radial-gradient(circle at top, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
}

.bg-orb {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.45;
  z-index: 0;
}

.orb-1 {
  background: radial-gradient(circle, #ff8c8c 0%, #ff4b4b 50%, transparent 70%);
  top: -80px;
  left: -80px;
  animation: drift 18s ease-in-out infinite;
}

.orb-2 {
  background: radial-gradient(circle, #9cc1ff 0%, #2b6fef 55%, transparent 72%);
  bottom: -120px;
  right: -80px;
  animation: drift 22s ease-in-out infinite reverse;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(28, 27, 25, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 27, 25, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.2;
  pointer-events: none;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* Sidebar */
.sidebar {
  background: var(--surface);
  border-radius: 18px;
  padding: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  position: fixed;
  inset: 20px auto auto 20px;
  width: 280px;
  max-width: 280px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  z-index: 50;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.sidebar-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-header .modal-close {
  position: static;
  flex: 0 0 auto;
}

.sidebar-header h2 {
  margin: 0;
  font-size: 1rem;
}

.sidebar-section {
  display: grid;
  gap: 8px;
}

.sidebar,
.sidebar * {
  font-family: inherit;
}

.sidebar-section h3 {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.progress-code {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 10px 42px 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.progress-token {
  position: relative;
}

.progress-copy {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.progress-copy svg {
  width: 16px;
  height: 16px;
  display: block;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.progress-copy:hover,
.progress-copy:focus-visible {
  background: color-mix(in srgb, var(--surface-3) 80%, transparent);
  color: var(--ink);
  outline: none;
}

.progress-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.progress-feedback {
  min-height: 1.2em;
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.badge-list {
  display: grid;
  gap: 8px;
}

.badge {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-3);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.badge--unlocked {
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
  background: color-mix(in srgb, var(--surface-2) 80%, var(--surface));
}

.badge--locked {
  opacity: 0.72;
}

.badge__icon {
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
}

.badge--unlocked .badge__icon {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
}

.badge__copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.badge__title {
  color: var(--ink);
  font-size: 0.84rem;
}

.badge__description {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.3;
}

.achievement-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 70;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  min-width: min(320px, calc(100vw - 32px));
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 82%, var(--accent) 18%), var(--surface-2));
  box-shadow: 0 22px 42px color-mix(in srgb, var(--accent) 16%, transparent);
  pointer-events: none;
}

.achievement-toast[hidden] {
  display: none;
}

.achievement-toast.is-active {
  animation: achievement-toast-in 2400ms cubic-bezier(0.16, 0.84, 0.24, 1);
}

.achievement-toast__icon {
  min-width: 46px;
  height: 46px;
  padding: 0 10px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--border));
  background: color-mix(in srgb, var(--surface) 84%, var(--accent) 16%);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.9px;
}

.achievement-toast__copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.achievement-toast__meta {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.1px;
}

.achievement-toast__title {
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.2;
}

.toggle--disabled {
  opacity: 0.5;
}

.toggle--disabled span {
  cursor: not-allowed;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

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

.sidebar-collapsed .sidebar {
  transform: translateX(-120%);
  opacity: 0;
  pointer-events: none;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  margin: 0 0 12px;
  letter-spacing: 2px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0 0 8px;
}

.subhead {
  margin: 0;
  font-size: 1.05rem;
  max-width: 420px;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}

.stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1rem;
}

.stat .label {
  color: var(--muted);
  font-weight: 500;
}

.stat .value {
  font-size: 1.6rem;
  font-weight: 700;
}

/* Buttons */
.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn.ghost {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
}

.btn.btn-small {
  padding: 6px 12px;
  font-size: 0.8rem;
}

#filters-panel-toggle,
#filters-toggle,
#filters-toggle-compact {
  min-inline-size: 12.5ch;
  text-align: center;
  white-space: nowrap;
}

#filters-panel-toggle,
#filters-toggle,
#filters-toggle-compact {
  inline-size: 14ch;
}

/* Quiz */
.quiz {
  margin-top: 28px;
  display: grid;
  gap: 20px;
}

.input-wrap {
  --reveal-preview-size: 132px;
  background: var(--surface);
  border-radius: 18px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  position: -webkit-sticky;
  top: 16px;
  z-index: 20;
  overflow: hidden;
}

.input-wrap.completion-burst {
  animation: completion-card-burst 900ms cubic-bezier(0.16, 0.84, 0.24, 1);
}

.input-wrap.completion-burst::after {
  content: "";
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--accent-2) 55%, transparent) 0 7px, transparent 8px),
    radial-gradient(circle at 78% 18%, color-mix(in srgb, var(--accent) 60%, transparent) 0 8px, transparent 9px),
    radial-gradient(circle at 84% 72%, color-mix(in srgb, var(--accent-3) 48%, transparent) 0 6px, transparent 7px),
    radial-gradient(circle at 12% 76%, color-mix(in srgb, var(--accent) 52%, transparent) 0 7px, transparent 8px),
    radial-gradient(circle at 50% 12%, rgba(255, 255, 255, 0.7) 0 5px, transparent 6px);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.72);
  animation: completion-sparkles 900ms ease-out;
}

.input-wrap.is-floating {
  position: sticky;
  top: 16px;
  z-index: 20;
  box-shadow: 0 18px 36px rgba(28, 27, 25, 0.18);
}


.input-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

.compact-stats {
  display: none;
}

.compact-summary {
  display: none;
}

.input-shell {
  --reveal-pill-width: 180px;
  position: relative;
  margin-top: 12px;
}

#name-input {
  width: 100%;
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  padding: 14px calc(var(--reveal-pill-width) + 16px) 14px 16px;
  font-size: 1.05rem;
  background: var(--surface-3);
  color: var(--ink);
  caret-color: var(--accent);
}

#name-input.input-status-active {
  caret-color: transparent;
}

#name-input:focus {
  outline: none;
  box-shadow: none;
}

.reveal-pill {
  position: absolute;
  right: 8px;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: var(--reveal-pill-width);
  padding: 2px 8px 2px 4px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  background: color-mix(in srgb, var(--surface-2) 88%, white);
  box-shadow: 0 8px 18px rgba(28, 27, 25, 0.08);
  opacity: 0;
  transform: translateY(-50%) scale(0.97);
  pointer-events: none;
  justify-content: flex-start;
  z-index: 2;
}

.reveal-pill[hidden] {
  display: none;
}

.reveal-pill.is-active {
  animation: reveal-pill-in 1150ms cubic-bezier(0.16, 0.84, 0.24, 1);
}

.reveal-pill img {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}

.reveal-pill__copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.reveal-pill__meta {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.reveal-pill__label {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
}

.input-retry {
  margin-top: 8px;
  flex: 0 0 auto;
}

.status {
  margin: 0;
  color: var(--muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status--inline {
  position: absolute;
  left: 16px;
  top: 50%;
  max-width: calc(100% - var(--reveal-pill-width) - 40px);
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
}

.status--inline[hidden] {
  display: none;
}

.status.hint {
  color: #9c5c2c;
  font-weight: 600;
}

.study-panel {
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 82%, var(--accent) 18%), var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.study-panel[hidden] {
  display: none;
}

.study-panel__header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.study-panel__eyebrow {
  margin-bottom: 6px;
}

.study-panel__subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  max-width: 48ch;
}

.study-panel__counter {
  flex: 0 0 auto;
  align-self: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
  background: color-mix(in srgb, var(--surface) 84%, white);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
}

.study-card {
  padding: 18px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  align-items: start;
}

.study-card[hidden] {
  display: none;
}

.study-card__sprite-wrap {
  --study-sky: #d7f0ff;
  --study-sky-2: #b9def7;
  --study-ground: #8fc46f;
  --study-ground-2: #4f6f34;
  --study-shadow: rgba(44, 76, 28, 0.35);
  align-self: start;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 24%, rgba(255, 255, 255, 0.82) 0 10%, transparent 30%),
    radial-gradient(circle at 18% 22%, color-mix(in srgb, var(--study-sky-2) 72%, white 28%) 0 16%, transparent 32%),
    radial-gradient(circle at 82% 30%, color-mix(in srgb, var(--study-sky) 78%, white 22%) 0 14%, transparent 30%),
    linear-gradient(180deg, color-mix(in srgb, var(--study-sky) 65%, white 35%) 0%, var(--study-sky-2) 42%, var(--study-ground) 42%, color-mix(in srgb, var(--study-ground) 55%, var(--study-ground-2) 45%) 68%, var(--study-ground-2) 100%);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--study-sky-2) 28%, transparent),
    inset 0 -18px 28px color-mix(in srgb, var(--study-ground-2) 24%, transparent);
}

.study-card__sprite-wrap::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 16px;
  width: 76px;
  height: 20px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse at center, var(--study-shadow) 0%, color-mix(in srgb, var(--study-shadow) 40%, transparent) 58%, transparent 74%);
  pointer-events: none;
}

.study-card__sprite-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(180deg, transparent 0 55%, color-mix(in srgb, var(--study-ground-2) 18%, transparent) 55% 100%);
  background-size: 14px 14px, 14px 14px, 100% 100%;
  opacity: 0.3;
  pointer-events: none;
}

.study-card__sprite {
  position: relative;
  z-index: 1;
  width: 116px;
  height: 116px;
  display: block;
  margin: auto;
  object-fit: contain;
  object-position: center;
  image-rendering: pixelated;
}

.study-card__body {
  display: grid;
  gap: 10px;
}

.study-card__meta,
.study-card__types,
.study-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.study-card__meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.78rem;
  font-weight: 600;
}

.study-card__name {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.15;
}

.study-card__name[data-revealed="false"] {
  letter-spacing: 0.08em;
}

.study-card__name--reveal {
  animation: study-name-swap 140ms steps(2, end);
}

.study-actions {
  justify-content: flex-start;
}

.study-actions[hidden] {
  display: none;
}

@keyframes study-name-swap {
  0% {
    opacity: 0.2;
  }
  100% {
    opacity: 1;
  }
}

.study-actions .btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Filters */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  align-items: stretch;
}

.filter {
  background: var(--surface);
  border-radius: 16px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}

.filter--select {
  min-height: 0;
}

.filter label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

.filter select {
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  padding: 8px 10px;
  font-size: 0.85rem;
  background: var(--surface-3);
  color: var(--ink);
  width: 100%;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 6px;
}

.chip-grid--generations {
  grid-template-columns: 1fr;
}

.chip-grid--types {
  grid-template-columns: 1fr;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-3);
  font-size: 0.78rem;
  cursor: pointer;
  user-select: none;
}

.chip input {
  accent-color: var(--accent);
}

.chip--type {
  justify-content: flex-start;
}

.chip--type input {
  order: 1;
}

.chip--type span {
  order: 2;
  text-align: right;
  flex: 1;
}

.chip--type img {
  order: 3;
  margin-left: auto;
  width: 16px;
  height: 16px;
}

.toggle {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 500;
}

.toggle input {
  accent-color: var(--accent);
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 6px;
}

.theme-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-3);
  font-size: 0.78rem;
  cursor: pointer;
  user-select: none;
  color: var(--ink);
  font-family: inherit;
  line-height: 1.2;
}

.theme-chip.is-selected {
  box-shadow: 0 0 0 2px var(--accent) inset;
}

.theme-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

/* Progress */
.progress {
  height: 18px;
  background: var(--surface-4);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.progress--inline {
  margin-top: 12px;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s ease;
}

.progress-bar--complete {
  animation: progress-complete-glow 1400ms ease-out;
}

.progress-bar--complete::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.15) 25%,
    rgba(255, 255, 255, 0.75) 50%,
    rgba(255, 255, 255, 0.2) 75%,
    transparent 100%
  );
  transform: translateX(-120%);
  animation: progress-complete-sweep 1100ms ease-out;
}

.progress-value {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
  pointer-events: none;
}

.modal {
  position: fixed;
  inset: 0;
  padding: 16px;
  background: rgba(15, 12, 8, 0.45);
  display: grid;
  place-items: center;
  z-index: 100;
}

.modal.hidden {
  display: none;
}

.modal-card {
  position: relative;
  background: var(--surface);
  border-radius: 20px;
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: min(540px, 92vw);
  display: grid;
  gap: 16px;
}

.modal-content {
  display: grid;
  gap: 18px;
}

.info-hero {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  align-items: center;
}

.info-sprite-wrap {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-3));
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
}

.info-main {
  display: grid;
  gap: 10px;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease,
    transform 0.18s ease;
}

.modal-close:hover {
  background: var(--surface-2);
  color: var(--ink);
  border-color: var(--border-strong);
  transform: scale(1.04);
}

.modal-close:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, white);
  outline-offset: 2px;
}

.modal-content img {
  width: 88px;
  height: 88px;
}

.modal-card--confirm {
  width: min(420px, 92vw);
}

.confirm-copy {
  display: grid;
  gap: 10px;
}

.confirm-copy h3 {
  margin: 0;
  font-size: 1.2rem;
}

.confirm-message {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.confirm-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.confirm-stats.hidden {
  display: none;
}

.confirm-stat {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  display: grid;
  gap: 4px;
}

.confirm-stat__label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.confirm-stat__value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

#info-title {
  margin: 0;
  font-size: 1.45rem;
}

.info-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.info-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.info-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.info-type-chip img {
  width: 26px;
  height: 18px;
  object-fit: contain;
}

.info-genus {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.info-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.info-stat-card {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface-3);
  border: 1px solid var(--border);
}

.info-stat-card__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.info-stat-card__value {
  font-size: 1rem;
  color: var(--ink);
}

.info-section {
  display: grid;
  gap: 10px;
}

.info-section h4 {
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--muted);
}

.info-abilities-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
}

.info-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.info-fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface-3);
  border: 1px solid var(--border);
}

.info-fact__label {
  color: var(--muted);
  font-size: 0.82rem;
}

.info-fact__value {
  color: var(--ink);
  font-size: 0.9rem;
  text-align: right;
}


/* Sprites */
.sprite-board {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.sprite-board__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sprite-board__header .muted {
  margin: 0;
}

.sprite-board-filters {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.sprite-board-filters__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.sprite-board-filters__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

.group-by-inline {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.group-by-inline label {
  margin: 0;
  white-space: nowrap;
}

.group-by-inline select {
  min-width: 170px;
  border-radius: 999px;
  min-height: 32px;
  padding-top: 5px;
  padding-bottom: 5px;
  font-size: 0.8rem;
}

.sprite-board-filters__actions .btn.btn-small {
  min-height: 32px;
}

.filter-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px 12px;
}

.filters-panel[hidden] {
  display: none;
}

.sprite-board-filters .filters-panel {
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 1.35fr);
  gap: 12px;
  align-items: start;
}

.sprite-board-filters .filter {
  background: transparent;
  border-color: var(--border);
  box-shadow: none;
  border-radius: 14px;
  padding: 10px;
}

.sprite-board-filters .filter label {
  font-size: 0.68rem;
  letter-spacing: 1.5px;
}

.sprite-board-filters .chip-grid {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 4px 2px;
}

.sprite-board-filters .chip-grid--generations,
.sprite-board-filters .chip-grid--types {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: none;
  overflow: visible;
  padding-right: 0;
}

.sprite-board-filters .chip-grid--types {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-height: 296px;
  overflow: auto;
  padding-right: 4px;
  align-content: start;
}

.sprite-board-filters .chip {
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-color: color-mix(in srgb, var(--border) 88%, transparent);
  min-height: 30px;
  min-width: 0;
}

.sprite-board-filters .chip-grid--generations .chip span {
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
}

.sprite-board-filters .chip-grid--types .chip {
  min-height: 32px;
}

.sprite-board-filters .chip-grid--types .chip span {
  white-space: nowrap;
  overflow-wrap: normal;
}

.sprite-board-filters .chip:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--surface-3) 72%, transparent);
}

@media (max-width: 1280px) {
  .sprite-board-filters .chip-grid--types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1160px) {
  .sprite-board-filters .filters-panel {
    grid-template-columns: minmax(240px, 1fr) minmax(280px, 1.2fr);
  }

  .sprite-board-filters .chip-grid--types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .sprite-board-filters .filters-panel {
    grid-template-columns: 1fr;
  }
}

.sprite-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 8px;
}

.sprite-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.group-card {
  background: var(--surface);
  border-radius: 18px;
  padding: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  width: 100%;
}

.group-title {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.sprite-card {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 8px 6px 10px;
  text-align: center;
  display: grid;
  grid-template-rows: 48px auto;
  grid-template-columns: 1fr;
  justify-items: center;
  align-items: center;
  gap: 6px;
  min-height: 88px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  z-index: 1;
  transform-origin: center;
  overflow: hidden;
}

.sprite-card img {
  width: 48px;
  height: 48px;
  margin: 0;
  display: block;
  grid-row: 1;
  grid-column: 1;
  justify-self: center;
  transition: transform 0.15s ease;
  transform-origin: center;
}

.sprite-card__name {
  font-size: 0.75rem;
  font-weight: 600;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  position: relative;
  justify-self: center;
  text-align: center;
  grid-row: 2;
  grid-column: 1;
  color: var(--ink);
}

.sprite-card--hidden {
  background: var(--surface-4);
  border-style: dashed;
  color: rgba(28, 27, 25, 0.4);
}

body.dark-mode .sprite-card--hidden {
  color: var(--ink);
}

.sprite-card--hidden img {
  filter: var(--outline-filter);
  opacity: var(--outline-opacity);
}


.outlines-off .sprite-card--hidden img {
  opacity: 0;
}

.outlines-off .sprite-card--hidden {
  background-image: var(--pokeball);
  background-repeat: no-repeat;
  background-position: center 30%;
  background-size: 40px 40px;
}

.sprite-card:not(.sprite-card--hidden):hover {
  transform: scale(1.08);
  box-shadow: 0 14px 24px rgba(28, 27, 25, 0.18);
  z-index: 3;
}

.sprite-card:not(.sprite-card--hidden):hover .sprite-card__name {
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

.sprite-card:not(.sprite-card--hidden):hover img {
  transform: scale(1.15);
}

.sprite-card--revealed {
  animation: sprite-reveal-pop 520ms cubic-bezier(0.18, 0.9, 0.28, 1.2);
}

.sprite-card--revealed img {
  animation: sprite-reveal-image 520ms cubic-bezier(0.18, 0.9, 0.28, 1.2);
}

.sprite-card--revealed::after {
  content: "";
  position: absolute;
  inset: -20% 35% -20% -45%;
  background: linear-gradient(
    115deg,
    transparent 0%,
    color-mix(in srgb, var(--accent-3) 20%, transparent) 35%,
    rgba(255, 255, 255, 0.7) 50%,
    color-mix(in srgb, var(--accent) 18%, transparent) 65%,
    transparent 100%
  );
  transform: translateX(-130%) skewX(-18deg);
  opacity: 0;
  pointer-events: none;
  animation: sprite-reveal-shimmer 620ms ease-out 80ms;
}

.sprite-card--outline-reveal::before {
  content: "";
  position: absolute;
  inset: 8px 6px 10px;
  background-image: var(--reveal-sprite);
  background-repeat: no-repeat;
  background-position: center 11px;
  background-size: 48px 48px;
  filter: var(--outline-filter);
  opacity: 0.65;
  pointer-events: none;
  animation: sprite-outline-morph 420ms ease-out forwards;
}

.sprite-card--highlight {
  animation: sprite-shake 0.5s ease;
  transform: scale(1.08);
  z-index: 4;
}

.sprite-card--highlight img {
  transform: scale(1.2);
}

/* Compact mode */
.compact-mode .app {
  max-width: none;
  padding: 6px 8px 18px;
}

.compact-mode .hero,
.compact-mode .hero-card,
.compact-mode .progress {
  display: none;
}

.compact-mode .compact-summary {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 8px;
  padding: 6px 8px;
}

.compact-mode .input-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 6px 8px;
  border-radius: 8px;
  top: 8px;
  overflow: hidden;
}

.compact-mode .input-shell {
  --reveal-pill-width: 82px;
}

.compact-mode .reveal-pill {
  right: 6px;
  top: 50%;
  gap: 4px;
  padding: 0 4px 0 2px;
  border-radius: 999px;
}

.compact-mode .reveal-pill img {
  width: 14px;
  height: 14px;
}

.compact-mode .reveal-pill__meta {
  display: none;
}

.compact-mode .reveal-pill__copy {
  gap: 0;
}

.compact-mode .reveal-pill__label {
  max-width: 100%;
  font-size: 0.58rem;
  line-height: 1;
}

.compact-mode .compact-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 8px;
  align-items: end;
}

.compact-mode .compact-stats .stat {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px 8px;
  box-shadow: none;
}

.compact-mode .compact-stats .label {
  font-size: 0.6rem;
  letter-spacing: 1.4px;
}

.compact-mode .compact-stats .value {
  font-size: 0.9rem;
}

.compact-mode #reset-btn-compact {
  height: 100%;
  align-self: stretch;
}

.compact-mode #name-input {
  background: var(--surface-3);
  border-radius: 8px;
  font-size: 0.85rem;
  padding: 6px calc(var(--reveal-pill-width) + 10px) 6px 8px;
}

.compact-mode .status--inline {
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  max-width: calc(100% - var(--reveal-pill-width) - 22px);
  font-size: 0.72rem;
}

.compact-mode .sprite-board {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.compact-mode .sprite-board__header {
  display: none;
}

.compact-mode .sprite-groups {
  display: grid;
  grid-template-columns: repeat(var(--compact-cols, 5), minmax(0, 1fr));
  grid-auto-rows: minmax(120px, auto);
  gap: 8px;
  align-items: start;
}

.compact-mode .group-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 6px 8px;
  box-shadow: var(--shadow);
}

.compact-mode .group-title {
  font-size: 0.75rem;
  letter-spacing: 0.6px;
  color: var(--ink);
}

.compact-mode .sprite-grid {
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 1px;
  grid-auto-rows: 52px;
}

.compact-mode .sprite-card {
  background: transparent;
  border: none;
  min-height: 52px;
  width: 52px;
  height: 52px;
  padding: 0;
  display: grid;
  place-items: center;
  position: relative;
  overflow: visible;
}

.compact-mode .sprite-card--revealed {
  animation-duration: 460ms;
}

.compact-mode .sprite-card--revealed img {
  animation:
    sprite-reveal-image 460ms cubic-bezier(0.18, 0.9, 0.28, 1.2),
    compact-sprite-shine 520ms ease-out 80ms;
}

.compact-mode .sprite-card--revealed::after {
  display: none;
}

.compact-mode .sprite-card--outline-reveal::before {
  inset: 0;
  background-position: center;
  background-size: 60px 60px;
}

.compact-mode .sprite-card img {
  width: 60px;
  height: 60px;
  position: relative;
  justify-self: center;
  align-self: center;
}

.compact-mode .sprite-card__name {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(28, 27, 25, 0.92);
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  white-space: nowrap;
  max-width: none;
  overflow: visible;
  text-overflow: clip;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.compact-mode .sprite-card--hidden .sprite-card__name {
  display: none;
}

.compact-mode .sprite-card--hidden img {
  opacity: var(--outline-opacity);
  filter: var(--outline-filter);
}

.compact-mode .sprite-card:not(.sprite-card--hidden):hover .sprite-card__name {
  opacity: 1;
  transform: translate(-50%, -4px);
}


.compact-mode .sprite-card--hidden::before {
  content: "";
  display: block;
  background-image: var(--pokeball);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0;
  position: absolute;
  inset: 2px;
}

.compact-mode.outlines-off .sprite-card--hidden::before {
  opacity: 0.7;
  width: 48px;
  height: 48px;
  inset: auto;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.compact-mode.outlines-off .sprite-card--hidden img {
  opacity: 0;
}

.compact-mode .sprite-card:not(.sprite-card--hidden) {
  box-shadow: none;
  transform: none;
}

.compact-mode .sprite-card:not(.sprite-card--hidden):hover {
  transform: none;
  box-shadow: none;
}

.compact-mode .sprite-card:not(.sprite-card--hidden):hover img {
  transform: scale(1.2);
}

/* Lists */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-list span {
  background: var(--pill);
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.9rem;
}

.pill-list.muted span {
  opacity: 0.55;
}

@keyframes drift {
  0% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(40px, -30px);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes sprite-shake {
  0% {
    transform: translateX(0) scale(1);
  }
  20% {
    transform: translateX(-3px) scale(1.05);
  }
  40% {
    transform: translateX(3px) scale(1.08);
  }
  60% {
    transform: translateX(-2px) scale(1.08);
  }
  80% {
    transform: translateX(2px) scale(1.06);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}

@keyframes sprite-reveal-pop {
  0% {
    opacity: 0.55;
    transform: scale(0.84);
  }
  55% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sprite-reveal-image {
  0% {
    opacity: 0;
    transform: scale(0.72);
    filter: saturate(0.5) brightness(1.12);
  }
  55% {
    opacity: 1;
    transform: scale(1.18);
    filter: saturate(1.12) brightness(1.08);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: none;
  }
}

@keyframes sprite-reveal-shimmer {
  0% {
    opacity: 0;
    transform: translateX(-130%) skewX(-18deg);
  }
  25% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
    transform: translateX(185%) skewX(-18deg);
  }
}

@keyframes sprite-outline-morph {
  0% {
    opacity: 0.75;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.08);
  }
}

@keyframes compact-sprite-shine {
  0% {
    filter: brightness(1) drop-shadow(0 0 0 transparent);
  }
  35% {
    filter: brightness(1.28)
      drop-shadow(0 0 10px color-mix(in srgb, var(--accent-3) 42%, transparent));
  }
  100% {
    filter: brightness(1) drop-shadow(0 0 0 transparent);
  }
}


@keyframes completion-card-burst {
  0% {
    transform: scale(1);
    box-shadow: var(--shadow);
  }
  30% {
    transform: scale(1.012);
    box-shadow: 0 22px 42px color-mix(in srgb, var(--accent) 18%, transparent);
  }
  100% {
    transform: scale(1);
    box-shadow: var(--shadow);
  }
}

@keyframes reveal-pill-in {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.97);
  }
  16% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
  82% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-50%) scale(0.98);
  }
}

@keyframes achievement-toast-in {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  10% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  82% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
}

@keyframes completion-sparkles {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@keyframes progress-complete-glow {
  0% {
    filter: saturate(1) brightness(1);
  }
  28% {
    filter: saturate(1.18) brightness(1.16);
  }
  100% {
    filter: saturate(1) brightness(1);
  }
}

@keyframes progress-complete-sweep {
  0% {
    transform: translateX(-120%);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translateX(140%);
    opacity: 0;
  }
}


@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-card {
    order: 2;
  }

  .sidebar {
    position: fixed;
    inset: 12px;
    width: auto;
    max-width: none;
    max-height: calc(100vh - 24px);
    margin-bottom: 0;
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar-collapsed .sidebar {
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
  }

  .compact-mode .sprite-groups {
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  }

  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .sprite-board-filters .filters-panel {
    grid-template-columns: 1fr;
  }

  .sprite-board-filters {
    padding: 10px;
  }

  .sprite-board-filters__top {
    align-items: stretch;
  }

  .sprite-board-filters__actions {
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
  }

  .group-by-inline {
    flex: 1 1 220px;
  }

  .group-by-inline select {
    width: 100%;
    min-width: 0;
  }

  .filter-summary {
    border-radius: 12px;
  }

  .filter {
    min-height: 0;
  }

  .filter--select {
    grid-column: 1 / -1;
    align-content: start;
  }

  .modal-card {
    width: min(100%, 540px);
    padding: 16px;
  }

  .compact-mode .compact-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    align-items: stretch;
  }

  .compact-mode .compact-stats .stat {
    min-width: 0;
  }

  .compact-mode .compact-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
    width: 100%;
  }

  .compact-mode .compact-actions .btn {
    flex: 0 1 auto;
    min-width: 0;
  }

  .compact-mode .input-wrap {
    padding: 10px 10px 12px;
  }

  .study-panel__header,
  .study-card {
    grid-template-columns: 1fr;
  }

  .study-panel__header {
    display: grid;
    justify-items: start;
  }

  .study-card__sprite-wrap {
    width: min(100%, 180px);
    margin: 0 auto;
  }

  .info-hero {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .info-main {
    width: 100%;
  }

  .info-meta-row,
  .info-types {
    justify-content: center;
  }

  .info-stats {
    grid-template-columns: 1fr 1fr;
  }

  .info-fact {
    flex-direction: column;
    align-items: flex-start;
  }

  .info-fact__value {
    text-align: left;
  }
}

.site-footer {
  margin: 40px auto 24px;
  max-width: 1100px;
  padding: 18px 20px 16px;
  color: var(--footer-ink);
  font-size: 0.85rem;
  display: grid;
  gap: 14px;
  border-top: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

.site-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer__copy {
  display: grid;
  gap: 6px;
  max-width: 760px;
}

.site-footer p {
  margin: 0;
}

.site-footer__meta-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-left: auto;
  row-gap: 8px;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--footer-ink);
  padding: 0;
  font: inherit;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--footer-ink) 38%, transparent);
  text-underline-offset: 0.18em;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--ink);
}

.site-version {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  min-height: 28px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--footer-ink) 22%, transparent);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.site-footer__legal {
  max-width: 920px;
  color: var(--muted);
}

.modal-card--changelog {
  max-width: 760px;
  max-height: min(80vh, 900px);
}

.modal-card--changelog .modal-content {
  gap: 18px;
  min-height: 0;
}

.changelog-content {
  display: grid;
  gap: 14px;
  overflow-y: auto;
  max-height: min(56vh, 640px);
  padding-right: 6px;
  min-height: 0;
}

.changelog-state {
  margin: 0;
  color: var(--muted);
}

.changelog-release {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-2) 86%, transparent);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.changelog-release__title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.2;
}

.changelog-release__body {
  display: grid;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
}

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

.changelog-release__body p,
.changelog-release__body ul,
.changelog-release__body li {
  margin: 0;
}

.changelog-release__body h5 {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.changelog-release__body ul {
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.changelog-release__body code {
  font-family: inherit;
  font-size: 0.86em;
  padding: 0.1em 0.4em;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-4) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
}

.changelog-release__body a,
.changelog-release__link {
  color: var(--footer-ink);
  text-decoration-color: color-mix(in srgb, var(--footer-ink) 38%, transparent);
  text-underline-offset: 0.18em;
}

.changelog-release__body a:hover,
.changelog-release__body a:focus-visible,
.changelog-release__link:hover,
.changelog-release__link:focus-visible {
  color: var(--ink);
}

.changelog-release__link {
  justify-self: start;
}

.site-footer a {
  color: var(--footer-ink);
  text-decoration-color: color-mix(in srgb, var(--footer-ink) 38%, transparent);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
}