*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  font-family: "DM Sans", sans-serif;
  background: #f0f0f0;
  color: #111;
}

/* =====================================================
       LAYOUT PRINCIPAL
       A página ocupa exatamente a altura da viewport.
       O grid divide em: preview (esquerda) + sidebar (direita)
    ===================================================== */
.wrap {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 0;
  height: 100vh;
  overflow: hidden; /* evita scroll da página */
}

/* =====================================================
       COLUNA ESQUERDA — preview do card
       Fundo escuro para contraste. Card centralizado e grande.
    ===================================================== */
.preview-area {
  background: #1a1a1a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 40px;
  position: relative;
}

/* Grade de pontos decorativa no fundo do preview */
.preview-area::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #333 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.5;
}

.preview-label {
  font-size: 11px;
  color: #666;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

/* =====================================================
       CARD — elemento exportado como imagem
    ===================================================== */
#card {
  /* Tamanho base aumentado em relação ao original */
  width: 420px;
  height: 265px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition:
    width 0.35s ease,
    height 0.35s ease;
  background-size: cover;
  background-position: center;
  background-color: #1a1a2e;
  /* Sombra pronunciada para destacar no fundo escuro */
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.6),
    0 4px 12px rgba(0, 0, 0, 0.4);
  z-index: 1;
}

/* Overlay escuro controlado por --overlay-opacity */
#card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, var(--overlay-opacity, 0));
  border-radius: inherit;
  z-index: 0;
  transition: background 0.3s ease;
}

#card > * {
  position: relative;
  z-index: 1;
}

#card .deco {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  opacity: 0.15;
  top: -50px;
  right: -50px;
  z-index: 0;
  transition: opacity 0.3s ease;
}
#card .deco2 {
  position: absolute;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  opacity: 0.1;
  bottom: -40px;
  left: 24px;
  z-index: 0;
  transition: opacity 0.3s ease;
}
#card.mode-image .deco,
#card.mode-image .deco2 {
  opacity: 0;
}

#card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
#card .card-icon {
  font-size: 20px;
}
#card .card-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  opacity: 0.75;
}
#card .card-name {
  font-size: 14px;
  opacity: 0.75;
  margin-bottom: 5px;
}
#card .card-title {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
}
#card .card-sub {
  font-size: 12px;
  opacity: 0.6;
  margin-top: 7px;
}

/* =====================================================
       COLUNA DIREITA — sidebar com scroll interno
       Altura total da viewport. Overflow-y: auto para scroll
       interno sem afetar a página.
    ===================================================== */
.sidebar {
  background: #fff;
  border-left: 0.5px solid #e0e0e0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Scrollbar discreta na sidebar */
.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* =====================================================
       PAINÉIS DA SIDEBAR
       Separados por borda, sem border-radius (fica dentro da sidebar)
    ===================================================== */
.panel {
  padding: 16px 20px;
  border-bottom: 0.5px solid #ebebeb;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-title {
  font-size: 11px;
  font-weight: 600;
  color: #999;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Seções Cores / Imagens */
.bg-section-tabs {
  display: flex;
  border: 0.5px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}
.bg-section-btn {
  flex: 1;
  padding: 7px 0;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: #f9f9f9;
  color: #888;
  transition: all 0.15s;
}
.bg-section-btn:first-child {
  border-right: 0.5px solid #e0e0e0;
}
.bg-section-btn.active {
  background: #111;
  color: #fff;
}

.bg-section {
  display: none;
  flex-direction: column;
  gap: 12px;
}
.bg-section.visible {
  display: flex;
}

/* Abas de categoria */
.tab-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.tab-btn {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 5px;
  border: 0.5px solid #ddd;
  background: #f5f5f5;
  color: #888;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
  white-space: nowrap;
}
.tab-btn:hover {
  background: #ebebeb;
  color: #555;
}
.tab-btn.active {
  border-color: #111;
  color: #111;
  background: #fff;
  font-weight: 600;
}

/* Swatches */
.color-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.swatch-wrap {
  position: relative;
  display: inline-flex;
}
.color-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    transform 0.15s,
    border-color 0.15s;
}
.color-swatch:hover {
  transform: scale(1.18);
}
.color-swatch.active {
  border-color: #111;
}
.swatch-tip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #222;
  color: #fff;
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 5px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
}
.swatch-wrap:hover .swatch-tip {
  opacity: 1;
}

/* Grid de thumbnails */
.thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}
.thumb-wrap {
  position: relative;
  aspect-ratio: 3/2;
  border-radius: 7px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    border-color 0.15s,
    transform 0.15s;
}
.thumb-wrap:hover {
  transform: scale(1.05);
}
.thumb-wrap.active {
  border-color: #111;
}
.thumb-wrap.loading .thumb-img {
  opacity: 0.35;
}
.thumb-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}
.thumb-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #fff;
  font-size: 8px;
  padding: 8px 3px 3px;
  text-align: center;
  line-height: 1.2;
}

/* Slider overlay */
.slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.slider-row label {
  font-size: 11px;
  color: #888;
  white-space: nowrap;
}
.slider-row input[type="range"] {
  flex: 1;
  accent-color: #111;
  cursor: pointer;
}
.slider-val {
  font-size: 11px;
  color: #555;
  min-width: 28px;
  text-align: right;
}

/* Fontes */
.font-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.font-btn {
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 6px;
  border: 0.5px solid #ddd;
  background: #f5f5f5;
  color: #111;
  cursor: pointer;
  transition: all 0.15s;
}
.font-btn:hover {
  background: #ebebeb;
}
.font-btn.active {
  border-color: #111;
  background: #fff;
  font-weight: 500;
}

/* Proporção */
.layout-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.layout-btn {
  flex: 1;
  padding: 7px 4px;
  border-radius: 7px;
  cursor: pointer;
  text-align: center;
  border: 0.5px solid #ddd;
  background: #f5f5f5;
  color: #888;
  font-size: 10px;
  font-family: inherit;
  transition: all 0.15s;
}
.layout-btn.active {
  border-color: #111;
  color: #111;
  background: #fff;
  font-weight: 600;
}

/* Campos de texto */
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label {
  font-size: 11px;
  color: #888;
}
.field input[type="text"] {
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 7px;
  border: 0.5px solid #ddd;
  background: #f9f9f9;
  color: #111;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}
.field input[type="text"]:focus {
  border-color: #888;
}

/* Indicador de loading */
.loading-indicator {
  display: none;
  font-size: 11px;
  color: #888;
  align-items: center;
  gap: 6px;
}
.loading-indicator.visible {
  display: flex;
}
.spinner {
  width: 11px;
  height: 11px;
  border: 2px solid #ddd;
  border-top-color: #666;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Botão de download — fixo no fundo da sidebar */
.dl-wrap {
  padding: 16px 20px;
  position: sticky;
  bottom: 0;
  background: #fff;
  border-top: 0.5px solid #ebebeb;
  margin-top: auto;
}

.dl-btn {
  width: 100%;
  padding: 11px;
  border-radius: 10px;
  background: #111;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
}
.dl-btn:hover {
  opacity: 0.8;
}
.dl-btn:active {
  opacity: 0.6;
}
.dl-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}