:root {
  /* Paleta Netshoes */
  --ns-purple-deep: #30006b;
  --ns-purple: #5c00c4;
  --ns-purple-vivid: #8200ff;
  --ns-purple-hover: #6d00d6;

  --bg: #f4f4f6;
  --surface: #ffffff;
  --border: #e2e2e8;
  --text: #1a1a1f;
  --muted: #6b6b76;
  --ok: #128a4e;
  --ok-bg: #e7f6ee;
  --err: #c62828;
  --err-bg: #fdecec;

  --radius: 8px;
  --shadow: 0 1px 3px rgba(20, 0, 50, 0.06), 0 8px 24px rgba(20, 0, 50, 0.05);
  --font: "Netshoes Ritmo Text", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* -- Topbar roxa (estilo Netshoes) ---------------------------------------- */
.topbar {
  background: linear-gradient(90deg, var(--ns-purple-deep), var(--ns-purple));
}

.topbar__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  text-decoration: none;
}

.brand__mark {
  color: #fff;
  font-size: 20px;
  opacity: 0.9;
}

.brand__accent { color: #b98bff; }

.topbar__tag {
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* -- Hero ------------------------------------------------------------------ */
.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 36px 24px 8px;
}

.hero h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--ns-purple-deep);
}

.sub {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* -- Card principal -------------------------------------------------------- */
main {
  max-width: 960px;
  margin: 24px auto 48px;
  padding: 0 24px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.tab {
  background: none;
  border: none;
  color: var(--muted);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--ns-purple-vivid);
  border-bottom-color: var(--ns-purple-vivid);
}

.panel { display: none; }
.panel.active { display: block; }

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}

code {
  background: #f0ecf9;
  color: var(--ns-purple);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

textarea,
input[type="text"] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 13px 15px;
  font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--ns-purple-vivid);
  box-shadow: 0 0 0 3px rgba(130, 0, 255, 0.12);
}

input[type="file"] {
  color: var(--muted);
  font-size: 14px;
}

input[type="file"]::file-selector-button {
  font-family: inherit;
  font-weight: 700;
  font-size: 13px;
  color: var(--ns-purple-vivid);
  background: #f0ecf9;
  border: 1px solid transparent;
  border-radius: 100px;
  padding: 8px 16px;
  margin-right: 12px;
  cursor: pointer;
}

input[type="file"]::file-selector-button:hover { background: #e6dcfa; }

/* -- Botões ---------------------------------------------------------------- */
.actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 100px;
  padding: 12px 24px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn.primary {
  background: var(--ns-purple-vivid);
  color: #fff;
}

.btn.primary:hover { background: var(--ns-purple-hover); }

.btn.ghost {
  background: var(--surface);
  color: var(--ns-purple-vivid);
  border-color: var(--ns-purple-vivid);
}

.btn.ghost:hover { background: #f6f1ff; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* -- Status ---------------------------------------------------------------- */
.status {
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
}

.status.error {
  border-color: #f3b4b4;
  background: var(--err-bg);
  color: var(--err);
}

.status.ok {
  border-color: #a9dcc2;
  background: var(--ok-bg);
  color: var(--ok);
}

/* -- Prévia ---------------------------------------------------------------- */
#preview { margin-top: 30px; }

.preview-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-head h2 {
  font-size: 18px;
  margin: 0 0 14px;
  color: var(--ns-purple-deep);
}

.badge {
  background: var(--ns-purple-vivid);
  color: #fff;
  border-radius: 20px;
  padding: 2px 11px;
  font-size: 12px;
  font-weight: 700;
}

.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  background: var(--surface);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  background: var(--ns-purple-deep);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-size: 11px;
}

td:last-child, th:last-child { white-space: normal; }

tbody tr:nth-child(even) { background: #faf9fc; }
tbody tr:hover { background: #f4f0fc; }
tbody tr:last-child td { border-bottom: none; }

td.thumb { width: 64px; padding: 8px 14px; }

td.thumb img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
}

/* Placeholder hachurado quando a imagem não carrega (URL inválida/offline) */
td.thumb img.broken {
  background:
    repeating-linear-gradient(45deg, #f0ecf9 0 6px, #e6dcfa 6px 12px);
}

td.file { font-family: ui-monospace, monospace; color: var(--ns-purple-vivid); font-weight: 700; }
td.url { color: var(--muted); max-width: 340px; overflow: hidden; text-overflow: ellipsis; }

td.row-actions { text-align: right; width: 1%; white-space: nowrap; }

.btn.ver {
  padding: 6px 16px;
  font-size: 13px;
  background: var(--surface);
  color: var(--ns-purple-vivid);
  border-color: var(--ns-purple-vivid);
}

.btn.ver:hover { background: #f6f1ff; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 28px;
}

.footer__author {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: 600;
}

.footer__sep { color: var(--border); }

.footer__linkedin {
  display: inline-flex;
  align-items: center;
  color: var(--ns-purple-vivid);
  transition: color 0.15s, transform 0.15s;
}

.footer__linkedin:hover {
  color: var(--ns-purple);
  transform: translateY(-1px);
}

/* -- Modal ----------------------------------------------------------------- */
.modal[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 0, 60, 0.55);
  backdrop-filter: blur(2px);
}

.modal__box {
  position: relative;
  width: min(920px, 100%);
  height: min(80vh, 720px);
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(20, 0, 50, 0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: linear-gradient(90deg, var(--ns-purple-deep), var(--ns-purple));
  color: #fff;
}

.modal__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal__view-toggle {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  padding: 3px;
}

.seg {
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.85);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
}

.seg.active { background: #fff; color: var(--ns-purple); }

.modal__close {
  border: none;
  background: none;
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.modal__close:hover { opacity: 0.8; }

.modal__body { flex: 1; overflow: hidden; background: #fbfafd; }

.modal__frame {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.modal__code {
  margin: 0;
  height: 100%;
  overflow: auto;
  padding: 16px 18px;
  background: #1e1633;
  color: #e6ddff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre;
}

.modal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}

.modal__file {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 560px) {
  .modal { padding: 0; }
  .modal__box { height: 100%; border-radius: 0; width: 100%; }
  .modal__title { display: none; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: 24px; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
}