.central-main {
  padding: clamp(2rem, 5vw, 4.75rem) 0 clamp(3.5rem, 7vw, 6rem);
}

.central-hero,
.central-section,
.central-notice {
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.central-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  min-height: 19rem;
  padding: clamp(1.75rem, 5vw, 4rem);
  background:
    radial-gradient(circle at 88% 22%, color-mix(in srgb, var(--primary) 25%, transparent), transparent 30%),
    linear-gradient(125deg, color-mix(in srgb, var(--surface-solid) 93%, transparent), color-mix(in srgb, var(--bg-soft) 86%, transparent));
}

.central-hero::after {
  position: absolute;
  right: -8rem;
  bottom: -10rem;
  width: 22rem;
  height: 22rem;
  border: 2.35rem solid color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 50%;
  content: '';
}

.central-hero-copy,
.central-hero-mark { position: relative; z-index: 1; }
.central-hero-copy { max-width: 46rem; }
.central-hero h1,
.central-section h2,
.central-card h3,
.central-notice h2,
.emulator-guidance-card h3,
.system-card h3 { margin: 0; color: var(--text); letter-spacing: -.03em; }
.central-hero h1 { font-size: clamp(2.15rem, 5vw, 4rem); line-height: .98; }
.central-lead { margin: 1rem 0 0; color: var(--text); font-size: clamp(1.12rem, 2vw, 1.35rem); font-weight: 800; }
.central-hero-copy > p:last-of-type { max-width: 43rem; margin: .8rem 0 0; color: var(--muted); }
.central-hero-mark { flex: 0 0 auto; margin: 0; font-size: clamp(4rem, 11vw, 8rem); line-height: 1; filter: drop-shadow(0 .65rem 1rem rgba(0, 0, 0, .2)); }

.central-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.45rem;
}

.central-shortcuts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .75rem;
  margin: 1rem 0;
}

.central-shortcuts a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 3.3rem;
  gap: .45rem;
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: var(--surface);
  color: var(--text);
  font-size: .92rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.central-shortcuts a:hover,
.central-shortcuts a:focus-visible { border-color: var(--primary); background: var(--surface-hover); transform: translateY(-2px); }

.central-section { padding: clamp(1.25rem, 3vw, 2rem); }
.central-section + .central-section { margin-top: 1rem; }

.central-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.2rem;
  margin-bottom: 1.15rem;
}

.central-section-heading h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.central-section-heading > p { max-width: 35rem; margin: 0; color: var(--muted); text-align: right; }

.central-card-grid {
  display: grid;
  gap: 1rem;
}

.central-card-grid--cloud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.central-card-grid--emulators { grid-template-columns: minmax(0, 48rem); }
.central-card-grid--tools { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.central-card,
.emulator-guidance-card,
.system-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-solid);
}

.central-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.45rem);
}

.central-card--emulator { max-width: 48rem; }
.central-card-copy { min-width: 0; flex: 1; }
.central-card-copy p,
.central-card--tool p,
.emulator-guidance-card p,
.system-card p { margin: .65rem 0 0; color: var(--muted); }
.central-card-copy .button { margin-top: 1rem; }

.central-card-icon,
.tool-icon {
  display: grid;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: .85rem;
  background: color-mix(in srgb, var(--primary) 13%, var(--surface));
  font-size: 1.45rem;
}

.central-card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
}

.central-card-title-row h3 { font-size: 1.1rem; }

.central-status,
.external-label {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 1.7rem;
  padding: .2rem .55rem;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 11%, var(--surface-solid));
  color: var(--text);
  font-size: .75rem;
  font-weight: 800;
  line-height: 1.2;
}

.external-label {
  border-color: color-mix(in srgb, var(--primary) 42%, var(--line));
  background: color-mix(in srgb, var(--primary) 11%, var(--surface-solid));
  white-space: nowrap;
}

.central-notice {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: .32rem solid var(--primary);
  background: color-mix(in srgb, var(--primary) 9%, var(--surface-solid));
}

.central-notice > span { font-size: 1.2rem; }
.central-notice p { margin: 0; color: var(--muted); }
.central-notice h2 { font-size: 1.1rem; }
.central-notice h2 + p { margin-top: .4rem; }

.central-card--tool {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 14rem;
}

.central-card--tool .tool-icon { margin-bottom: 1rem; }
.central-card--tool .central-status { align-self: flex-start; margin-top: auto; }
.central-card--tool .button { align-self: flex-start; margin-top: .7rem; }

.central-back {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 800;
  text-decoration: none;
}

.central-back:hover,
.central-back:focus-visible { text-decoration: underline; }
.psp-entry-card { display:flex; min-height:13rem; align-items:center; justify-content:space-between; gap:1.5rem; overflow:hidden; background:radial-gradient(ellipse at 85% 40%,rgba(0,205,170,.13),transparent 36%),linear-gradient(125deg,color-mix(in srgb,var(--surface-solid) 94%,transparent),color-mix(in srgb,#0a1824 88%,transparent)); }
.psp-entry-copy { max-width:48rem; }
.psp-entry-copy>.eyebrow { margin:0 0 .35rem; color:#38cba9; font-size:.68rem; font-weight:950; letter-spacing:.14em; }
.psp-entry-copy h2 { font-size:clamp(1.5rem,3.5vw,2rem); }
.psp-entry-copy>p:not(.eyebrow) { max-width:43rem; margin:.45rem 0 1rem; color:var(--muted); line-height:1.6; }
.psp-entry-device { position:relative; display:grid; width:min(30%,12rem); min-width:8rem; aspect-ratio:1.5; place-items:center; border:1px solid rgba(135,216,204,.25); border-radius:27%/40%; background:linear-gradient(145deg,#2a3b42,#111d24); box-shadow:0 15px 35px rgba(0,0,0,.3),inset 0 1px rgba(255,255,255,.1); color:#9af4dc; transform:rotate(-6deg); }
.psp-entry-device::before { position:absolute; inset:21% 23%; border:1px solid rgba(32,221,179,.58); border-radius:.45rem; background:radial-gradient(circle at 50% 45%,rgba(35,221,177,.18),transparent 68%),#061a19; box-shadow:0 0 1.2rem rgba(16,222,175,.16); content:""; }
.psp-entry-device span,.psp-entry-device small { position:relative; z-index:1; }
.psp-entry-device span { font-size:1.5rem; font-weight:1000; letter-spacing:.12em; }
.psp-entry-device small { align-self:start; margin-top:-1.1rem; color:#38e6bd; font-size:.47rem; font-weight:950; letter-spacing:.25em; }
.central-hero--emulators { min-height: 17rem; }

.emulator-guidance-grid,
.system-grid {
  display: grid;
  gap: 1rem;
}

.emulator-guidance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.emulator-guidance-card { padding: 1.15rem; }
.emulator-guidance-card > span { display: block; font-size: 1.55rem; }
.emulator-guidance-card h3 { margin-top: .7rem; font-size: 1.02rem; }

.system-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.system-card { padding: 1.05rem; text-align: center; }
.system-card > span { display: block; font-size: 1.7rem; }
.system-card h3 { margin-top: .6rem; font-size: 1rem; }
.system-card p { color: var(--accent); font-size: .84rem; font-weight: 800; }
.central-notice--privacy { margin-top: 1rem; }

.emulator-setup,
.emulator-player { margin-top: 1rem; }

.emulator-setup {
  display: grid;
  gap: 1.35rem;
}

.emulator-step + .emulator-step {
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.emulator-step h3,
.emulator-control-guide h3,
.emulator-touch-panel h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.08rem;
}

.emulator-system-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin-top: .8rem;
}

.emulator-system-option { 
  display: flex;
  align-items: center;
  gap: .85rem;
  width: 100%;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: var(--surface-solid);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.emulator-system-option:hover:not(:disabled) { border-color: var(--primary); background: var(--surface-hover); transform: translateY(-2px); }
.psp-system-link { color:var(--text); text-decoration:none; }
.emulator-system-option.is-selected { border-color: color-mix(in srgb, var(--success) 62%, var(--line)); background: color-mix(in srgb, var(--success) 10%, var(--surface-solid)); box-shadow: 0 0 0 2px color-mix(in srgb, var(--success) 28%, transparent); }
.emulator-system-option.is-selected::after { content: 'Selecionado'; margin-left: auto; color: var(--success); font-size: .75rem; font-weight: 850; }
.emulator-system-option.is-coming-soon { cursor: not-allowed; opacity: .65; }
.emulator-system-option > span:first-child { font-size: 1.45rem; }
.emulator-system-copy { display: grid; min-width: 0; gap: .1rem; }
.emulator-system-option strong { color: var(--text); }
.emulator-system-option small { color: var(--muted); font-size: .84rem; }
.emulator-system-option .central-status { margin-left: auto; }

.emulator-note,
.emulator-file-name,
.emulator-gamepad-status,
.emulator-attribution {
  margin: .7rem 0 0;
  color: var(--muted);
}

.emulator-note { font-size: .92rem; }
.emulator-file-name { min-height: 1.5rem; font-size: .94rem; word-break: break-word; }

.emulator-file-picker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  gap: .55rem;
  margin-top: .8rem;
  padding: .7rem 1rem;
  border: 1px solid var(--primary);
  border-radius: .75rem;
  background: var(--primary);
  color: #052339;
  cursor: pointer;
  font-weight: 850;
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.emulator-file-picker:hover { background: var(--primary-strong); transform: translateY(-2px); }
.emulator-file-picker:focus-within { outline: 3px solid color-mix(in srgb, var(--primary) 78%, white); outline-offset: 3px; }

.emulator-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.emulator-status {
  margin: .85rem 0 0;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: color-mix(in srgb, var(--bg-soft) 72%, var(--surface-solid));
  color: var(--muted);
}

.emulator-status[data-tone='success'] {
  border-color: color-mix(in srgb, var(--success) 55%, var(--line));
  color: var(--text);
}

.emulator-status[data-tone='error'] {
  border-color: color-mix(in srgb, #ff6886 60%, var(--line));
  color: var(--text);
}

.emulator-status[data-tone='loading'] { border-color: color-mix(in srgb, var(--primary) 55%, var(--line)); }

.emulator-player[hidden] { display: none !important; }

.emulator-screen-shell {
  display: flex;
  justify-content: center;
  margin-top: .2rem;
  padding: clamp(.65rem, 2vw, 1rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #030812;
}

.emulator-screen {
  display: grid;
  width: min(100%, 768px);
  aspect-ratio: 256 / 240;
  place-items: center;
  overflow: hidden;
  background: #000;
}

.emulator-screen[data-system='gb'],
.emulator-screen[data-system='gbc'] {
  width: min(100%, 640px);
  aspect-ratio: 160 / 144;
}

.emulator-screen:fullscreen {
  display: grid;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  place-items: center;
  background: #000;
}

.emulator-screen[data-system='nes']:fullscreen canvas {
  width: min(100vw, 106.667vh) !important;
  height: min(100vh, 93.75vw) !important;
}

.emulator-screen[data-system='gb']:fullscreen canvas,
.emulator-screen[data-system='gbc']:fullscreen canvas {
  width: min(100vw, 111.111vh) !important;
  height: min(100vh, 90vw) !important;
}

.emulator-screen canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  image-rendering: pixelated;
  touch-action: none;
}

.emulator-screen-message {
  max-width: 25rem;
  margin: 1rem;
  color: #dbe8ff;
  font-weight: 700;
  text-align: center;
}

.emulator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1rem;
}

.emulator-actions .button {
  cursor: pointer;
  font-family: inherit;
}

.emulator-actions .button:disabled {
  cursor: not-allowed;
  opacity: .5;
  transform: none;
}

.emulator-gamepad-status {
  min-height: 1.5rem;
  font-size: .92rem;
}

.emulator-controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.emulator-control-guide,
.emulator-touch-panel {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: var(--surface-solid);
}

.emulator-control-guide dl { margin: .8rem 0 0; }
.emulator-control-guide dl > div {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  padding: .42rem 0;
  border-bottom: 1px solid var(--line);
}

.emulator-control-guide [data-keyboard-turbo][hidden] { display: none; }
.emulator-control-guide dt { color: var(--muted); }
.emulator-control-guide dd { margin: 0; color: var(--text); font-weight: 800; text-align: right; }
.emulator-control-guide p,
.emulator-touch-panel > p { margin: .8rem 0 0; color: var(--muted); font-size: .9rem; }

.touch-layout {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.touch-dpad {
  display: grid;
  grid-template-areas:
    '. up .'
    'left down right';
  grid-template-columns: repeat(3, 2.8rem);
  gap: .2rem;
}

.touch-dpad button:nth-child(1) { grid-area: up; }
.touch-dpad button:nth-child(2) { grid-area: left; }
.touch-dpad button:nth-child(3) { grid-area: down; }
.touch-dpad button:nth-child(4) { grid-area: right; }

.touch-main-buttons,
.touch-system-buttons {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
}

.touch-system-buttons { grid-column: 1 / -1; justify-content: center; }

.touch-layout button {
  min-width: 2.8rem;
  min-height: 2.8rem;
  padding: .45rem .65rem;
  border: 1px solid color-mix(in srgb, var(--primary) 55%, var(--line));
  border-radius: .7rem;
  background: color-mix(in srgb, var(--primary) 13%, var(--surface));
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 850;
  touch-action: none;
  user-select: none;
}

.touch-main-buttons button {
  min-width: 3.1rem;
  min-height: 3.1rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 24%, var(--surface));
}

.touch-layout button:hover,
.touch-layout button:active { border-color: var(--primary); background: var(--surface-hover); }

.emulator-legal-note {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  margin-top: 1rem;
  padding: .85rem .95rem;
  border-left: .28rem solid var(--accent);
  border-radius: .75rem;
  background: color-mix(in srgb, var(--accent) 9%, var(--surface-solid));
}

.emulator-legal-note > span { font-size: 1.15rem; }
.emulator-legal-note p { margin: 0; color: var(--muted); }
.emulator-attribution { font-size: .82rem; }
.emulator-attribution a { color: var(--primary); }

.central-page a:focus-visible,
.central-page button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 78%, white);
  outline-offset: 3px;
}

@media (max-width: 820px) {
  .central-card-grid--tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .central-section-heading { align-items: flex-start; flex-direction: column; }
  .central-section-heading > p { max-width: 100%; text-align: left; }
}

@media (max-width: 680px) {
  .central-hero { align-items: flex-start; min-height: 0; }
  .central-hero-mark { position: absolute; right: 1.25rem; bottom: 1.1rem; opacity: .25; font-size: 5rem; }
  .psp-entry-card { align-items:flex-start; }
  .psp-entry-device { width:9rem; align-self:center; }
  .central-shortcuts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .central-card-grid--cloud,
  .central-card-grid--emulators,
  .emulator-guidance-grid,
  .system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .emulator-system-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .emulator-controls-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .central-hero,
  .central-section,
  .central-notice { border-radius: 1rem; }
  .central-hero { padding: 1.35rem; }
  .psp-entry-card { flex-direction:column; }
  .psp-entry-copy .button { width:100%; }
  .central-hero-actions { flex-direction: column; }
  .central-hero-actions .button { width: 100%; }
  .central-card-grid--tools,
  .central-card-grid--cloud,
  .central-card-grid--emulators,
  .emulator-guidance-grid,
  .system-grid,
  .emulator-system-list { grid-template-columns: 1fr; }
  .central-card-title-row { align-items: flex-start; flex-direction: column; }
  .external-label { white-space: normal; }
  .central-card--tool { min-height: 0; }
  .emulator-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .emulator-actions .button { width: 100%; }
  .touch-layout { grid-template-columns: 1fr; justify-items: center; }
  .touch-main-buttons { justify-content: center; }
  .emulator-system-option { align-items: flex-start; flex-wrap: wrap; }
  .emulator-system-option .central-status { margin-left: 0; }
  .emulator-system-option.is-selected::after { order: 4; width: 100%; margin-left: 0; }
}