:root {
  --cor-principal: #303038;
  --cor-principal-escura: #232329;
  --cor-principal-clara: #3d3d47;
  --cor-secundaria: #FF6C28;
  --cor-secundaria-hover: #e85c1c;
  --cor-texto: #ececed;
  --cor-texto-secundario: #a6a6ad;
  --cor-borda: #45454f;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  background-color: var(--cor-principal-escura);
  color: var(--cor-texto);
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
}

/* ---------- Topbar ---------- */
.irx-topbar {
  background: var(--cor-principal);
  border-bottom: 1px solid var(--cor-borda);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.irx-topbar h1 {
  font-size: 20px;
  margin: 0;
  font-weight: 600;
  letter-spacing: .3px;
}

.irx-topbar h1 span { color: var(--cor-secundaria); }

.btn-irx {
  background: var(--cor-secundaria);
  border: none;
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, transform .1s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.btn-irx:hover { background: var(--cor-secundaria-hover); transform: translateY(-1px); }
.btn-irx:active { transform: translateY(0); }

.btn-irx.outline {
  background: transparent;
  border: 1px solid var(--cor-borda);
  color: var(--cor-texto);
}
.btn-irx.outline:hover { border-color: var(--cor-secundaria); color: var(--cor-secundaria); background: transparent; }

/* ---------- Layout geral ---------- */
.irx-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* ---------- Dropzone ---------- */
.dropzone {
  border: 2px dashed var(--cor-borda);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: var(--cor-principal);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
  margin-bottom: 28px;
}
.dropzone.dragover {
  border-color: var(--cor-secundaria);
  background: var(--cor-principal-clara);
}
.dropzone svg { width: 42px; height: 42px; color: var(--cor-secundaria); margin-bottom: 10px; }
.dropzone p { margin: 4px 0; color: var(--cor-texto-secundario); }
.dropzone strong { color: var(--cor-texto); }
#file-input { display: none; }

#upload-progress {
  margin-top: 14px;
  font-size: 13px;
  color: var(--cor-texto-secundario);
}

/* ---------- Grid de itens ---------- */
.grid-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  color: var(--cor-texto-secundario);
  font-size: 14px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.item-card {
  background: var(--cor-principal);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: grab;
}
.item-card.sortable-ghost { opacity: .4; }
.item-card.sortable-drag { cursor: grabbing; }

.item-thumb-wrap {
  position: relative;
  background: #16161b;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 170px;
  max-height: 240px;
  overflow: hidden;
}
.item-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.device-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(0,0,0,.6);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.device-badge.iphone { border: 1px solid var(--cor-secundaria); }
.device-badge.macbook { border: 1px solid #7ea6ff; }

.item-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
}
.icon-btn {
  background: rgba(0,0,0,.6);
  border: none;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.icon-btn:hover { background: var(--cor-secundaria); }

.item-fields {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.item-fields input,
.item-fields textarea {
  width: 100%;
  background: var(--cor-principal-escura);
  border: 1px solid var(--cor-borda);
  color: var(--cor-texto);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
}
.item-fields input:focus,
.item-fields textarea:focus {
  outline: none;
  border-color: var(--cor-secundaria);
}
.item-fields label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--cor-texto-secundario);
  margin-bottom: -4px;
}
.save-indicator {
  font-size: 11px;
  color: #6fd07f;
  height: 14px;
}

.layout-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 8px;
  margin-top: 2px;
}
.layout-option {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--cor-texto-secundario);
  cursor: pointer;
  user-select: none;
}
.layout-option input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--cor-secundaria);
  cursor: pointer;
  margin: 0;
}
.layout-option:hover { color: var(--cor-texto); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--cor-texto-secundario);
}

/* ---------- Responsividade ---------- */
@media (max-width: 768px) {
  .irx-topbar { flex-direction: column; gap: 12px; align-items: flex-start; }
  .irx-container { padding: 16px; }
  .portfolio-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .item-thumb-wrap { min-height: 130px; }
}