:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1c2333;
  --muted: #6b7280;
  --border: #e2e5ea;
  --accent: #2456c8;
  --accent-dark: #1d47a8;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

/* garante que o atributo hidden vence qualquer display de autor (ex.: .modal) */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 28px 32px 8px;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 20px;
  padding: 20px 32px 32px;
  align-items: start;
  flex: 1;
}

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
  header, main { padding-left: 16px; padding-right: 16px; }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

/* ---------- drop zone ---------- */

#dropzone {
  border: 2px dashed #c3cad6;
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

#dropzone p { margin: 10px 0 0; line-height: 1.45; }
#dropzone:hover, #dropzone:focus-visible, #dropzone.over {
  border-color: var(--accent);
  background: #f0f4ff;
  color: var(--accent-dark);
  outline: none;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

input[type="url"], input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fbfbfc;
}

input:focus {
  outline: 2px solid #b9ccf7;
  border-color: var(--accent);
}

#urlForm { display: flex; gap: 8px; }
#urlForm input { flex: 1; }

button {
  font: inherit;
  cursor: pointer;
}

#urlForm button, .btn {
  padding: 10px 14px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

#urlForm button:hover:not(:disabled), .btn:hover { background: var(--accent-dark); }
#urlForm button:disabled { opacity: 0.6; cursor: wait; }

.btn.ghost {
  background: transparent;
  color: var(--accent);
}
.btn.ghost:hover { background: #eef2fd; }

.opt {
  display: block;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--muted);
}

.opt input { margin-top: 6px; font-family: var(--mono); font-size: 0.9rem; }

.error-msg {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fdecec;
  color: #a12622;
  border: 1px solid #f5c2c0;
  font-size: 0.9rem;
}

/* ---------- tabela ---------- */

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

th.th-actions, td.actions { text-align: right; }

td.src { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.mono { font-family: var(--mono); font-size: 0.85rem; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: #e8eaee;
  color: #4b5563;
}

.st-running { background: #e3ecff; color: #1d47a8; animation: pulse 1.4s ease-in-out infinite; }
.st-success { background: #ddf3e4; color: #14713a; }
.st-error   { background: #fdecec; color: #a12622; }
.st-timeout { background: #fdedd9; color: #9a5305; }

@keyframes pulse { 50% { opacity: 0.55; } }

.err-hint {
  margin-top: 4px;
  color: #a12622;
  font-size: 0.78rem;
  max-width: 340px;
  white-space: normal;
}

.actions { white-space: nowrap; }

.link-btn {
  border: none;
  background: none;
  color: var(--accent);
  padding: 2px 4px;
  font-size: 0.88rem;
}

.link-btn:hover:not(:disabled) { text-decoration: underline; }
.link-btn:disabled { color: #c0c5cf; cursor: default; }

.muted { color: var(--muted); }

.storage-info {
  margin: 10px 0 0;
  font-size: 0.82rem;
}

/* ---------- modais ---------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 34, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 50;
}

.modal-box {
  background: var(--card);
  border-radius: var(--radius);
  width: min(560px, 100%);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-box.wide { width: min(960px, 100%); }
.modal-box.tall { height: min(88vh, 900px); }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.modal-head h3 { margin: 0; font-size: 1rem; }
.modal-actions { display: flex; gap: 8px; }

.log-view {
  margin: 0;
  padding: 16px 18px;
  overflow: auto;
  flex: 1;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  background: #171b26;
  color: #d6dbe6;
  white-space: pre-wrap;
  word-break: break-word;
}

#pdfFrame { flex: 1; border: none; width: 100%; }

footer {
  padding: 12px 32px;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.github-cta a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.github-cta a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  footer { flex-direction: column; align-items: flex-start; gap: 4px; }
}