:root {
  color-scheme: dark;
  --bg: #0b0f1a;
  --card: rgba(255, 255, 255, 0.05);
  --card-2: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.12);
  --text: #eef2ff;
  --muted: #99a3c2;
  --snow: #8ecae6;
  --balloon: #ff4d6d;
  --accent: #b892ff;
  --halloween: #ff8c00;
  --snake: #06d6a0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(76, 201, 240, 0.18), transparent 60%),
    radial-gradient(800px 600px at 85% 0%, rgba(255, 77, 109, 0.16), transparent 55%),
    radial-gradient(700px 700px at 50% 110%, rgba(184, 146, 255, 0.14), transparent 60%),
    var(--bg);
}

main {
  position: relative;
  width: min(760px, 100%);
  padding: 40px 36px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.1;
  background: linear-gradient(100deg, #8ecae6, #b892ff 45%, #ff4d6d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 0 auto 24px;
  max-width: 50ch;
  color: var(--muted);
  line-height: 1.6;
}

.panel {
  text-align: left;
}

button {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
}

button:active {
  transform: translateY(0);
}

button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.config-actions button i {
  margin-right: 6px;
}

/* Ícones em emoji (ex: balão, abóbora) ao lado de ícones Font Awesome —
   mesmo tamanho/alinhamento dos `i.fa-*` vizinhos. */
.icon-emoji {
  display: inline-block;
  font-size: 1em;
  line-height: 1;
  vertical-align: -0.1em;
}

/* Ícone SVG da linha "<modo> ativo" — mesmo componente createIcon() do pacote
   (festive-screen-fx/panel) usado na fileira de temas, no lugar do emoji. */
.status-icon {
  display: block;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

button[aria-pressed='true'] {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

/* Quadro de status: linha de temas + play/pause + texto + contador,
   empilhados, num fundo diferente do resto da página. */
.status {
  position: relative;
  margin-top: 26px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  font-size: 14px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

/* Faixa de destaque no topo do painel, na cor do tema ativo. */
.status::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--muted);
  opacity: 0.5;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.status[data-mode='snow']::before {
  background: var(--snow);
  opacity: 1;
}

.status[data-mode='balloon']::before {
  background: var(--balloon);
  opacity: 1;
}

.status[data-mode='archery']::before {
  background: var(--accent);
  opacity: 1;
}

.status[data-mode='halloween']::before {
  background: var(--halloween);
  opacity: 1;
}

.status[data-mode='snake']::before {
  background: var(--snake);
  opacity: 1;
}

.status strong {
  color: var(--text);
}

/* Fileira de temas: 4 segmentos grudados, um botão só de aparência */
.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.segment-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: none;
  border-right: 1px solid var(--border);
  border-radius: 0;
  padding: 9px 15px;
  font-size: 12.5px;
  background: transparent;
  color: var(--muted);
  transform: none;
}

.segment-btn:last-child {
  border-right: none;
}

.segment-btn:hover {
  transform: none;
}

.segment-btn[aria-selected='true'] {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.segment-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.segment-btn .soon {
  display: inline;
  margin-left: 6px;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.65;
}

/* Play e pausa como dois botões separados */
.play-pause-row {
  display: flex;
  gap: 10px;
}

#play-btn,
#pause-btn {
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

#play-btn:disabled,
#pause-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

.status-text {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

/* Ícone + "<modo> ativo" numa linha; o resto da frase (antes com "— ")
   fica embaixo, sem o travessão. */
.status-title-row {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.status-detail {
  color: var(--muted);
  font-size: 13px;
}

.status-counter {
  font-size: 13px;
  color: var(--muted);
}

.status-counter:empty {
  display: none;
}

/* Contador estilo placa de placar (flip): cada dígito vira ao trocar de valor */
.flip-counter {
  display: inline-flex;
  gap: 1px;
  vertical-align: -0.05em;
}

.flip-digit {
  display: inline-block;
  min-width: 0.68em;
  padding: 0 1px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  perspective: 60px;
  overflow: hidden;
}

.flip-digit .digit-inner {
  display: inline-block;
  transform-style: preserve-3d;
}

.flip-digit.flipping .digit-inner {
  animation: flip-swap 0.38s ease;
}

@keyframes flip-swap {
  0% {
    transform: rotateX(0deg);
    opacity: 1;
  }
  45% {
    transform: rotateX(-90deg);
    opacity: 0.15;
  }
  55% {
    transform: rotateX(90deg);
    opacity: 0.15;
  }
  100% {
    transform: rotateX(0deg);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flip-digit.flipping .digit-inner {
    animation: none;
  }
}

.hint {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  text-align: center;
}

.hint code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

/* Painel de configuração: agora vive dentro do painel principal, como um
   <details> recolhível em vez de uma tela separada. */
.config-panel {
  margin-top: 22px;
  text-align: center;
}

.config-panel summary {
  appearance: none;
  cursor: pointer;
  list-style: none;
  font: inherit;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.config-panel summary::-webkit-details-marker {
  display: none;
}

.config-panel summary:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
}

.config-panel summary i {
  margin-right: 6px;
}

.config-panel[open] summary {
  margin-bottom: 20px;
}

.config-panel-body {
  text-align: left;
}

/* Botão que abre o ConfigPanel da lib (ver #open-config-panel em js/main.js) —
   mesmo tratamento do summary de "Documentação do modo" logo acima (largura
   cheia, texto centralizado), sem ser um <details> porque não tem corpo
   próprio pra expandir. */
.config-trigger {
  display: block;
  width: 100%;
  margin-top: 22px;
  text-align: center;
}

.config-trigger i {
  margin-right: 6px;
}

/* Documentação: markdown puxado do README (ver mdToHtml em js/shared.js) */
.docs-body {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
}

.docs-body p {
  margin: 0 0 12px;
}

.docs-body code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
}

.docs-body pre {
  margin: 0 0 14px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  overflow-x: auto;
}

.docs-body pre code {
  padding: 0;
  background: none;
}

.docs-body ul {
  margin: 0 0 12px;
  padding-left: 20px;
}

.docs-body a {
  color: var(--accent);
}

.docs-body table {
  width: 100%;
  margin: 0 0 16px;
  border-collapse: collapse;
  font-size: 12.5px;
}

.docs-body th,
.docs-body td {
  padding: 7px 10px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.docs-body th {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-weight: 600;
}

/* Config forms */

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12px;
  color: var(--muted);
}

.field input[type='number'],
.field input[type='text'] {
  font: inherit;
  font-size: 13px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
}

.field input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.field.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.field.checkbox label {
  font-size: 13px;
  color: var(--text);
}

.field select {
  font: inherit;
  font-size: 13px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
}

.config-shared {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border);
}

.config-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.config-presets button {
  padding: 8px 16px;
  font-size: 12.5px;
  background: rgba(184, 146, 255, 0.12);
  border-color: rgba(184, 146, 255, 0.4);
}

.config-actions #save-config[data-saved='true'] {
  border-color: rgba(6, 214, 160, 0.5);
}

.config-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
}

.config-actions button {
  padding: 11px 20px;
  font-size: 13px;
}

pre.snippet {
  margin-top: 18px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  font-size: 12.5px;
  line-height: 1.6;
  overflow-x: auto;
  color: #cdd6f4;
  text-align: left;
}

/* Altura mínima travada: o quadro não encolhe quando o contador some. */
.status {
  min-height: 168px;
  justify-content: center;
  line-height: 1.45;
}

footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
  button {
    transition: none;
  }
}