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

:root {
  --bg:      #0f1117;
  --surface: #1a1d27;
  --border:  #2a2d3a;
  --accent:  #7c3aed;
  --accent2: #a78bfa;
  --text:    #e2e8f0;
  --muted:   #64748b;
  --green:   #22c55e;
  --red:     #ef4444;
  --yellow:  #f59e0b;
  --mono:    'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

h1 { font-size: 1.6rem; font-weight: 700; color: var(--accent2); }

nav { display: flex; gap: .5rem; }

.tab-btn {
  padding: .45rem 1.1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: .9rem;
  transition: all .15s;
}
.tab-btn:hover { color: var(--text); border-color: var(--accent); }
.tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

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

/* FORM */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group.full { grid-column: 1 / -1; }

label { font-size: .85rem; color: var(--muted); font-weight: 500; }
.hint { font-weight: 400; font-size: .78rem; }

input[type=url],
input[type=text],
input[type=number],
select,
textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: .55rem .75rem;
  font-size: .9rem;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { font-family: var(--mono); resize: vertical; }

.range-row { display: flex; align-items: center; gap: .75rem; }
.range-row input[type=range] { flex: 1; accent-color: var(--accent); }
.range-row input[type=number] { width: 80px; flex-shrink: 0; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .65rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.btn-primary:hover { background: #6d28d9; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--accent2);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: .4rem 1rem;
  font-size: .85rem;
  cursor: pointer;
  transition: background .15s;
}
.btn-secondary:hover { background: rgba(124,58,237,.15); }

/* RESULT */
.result-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 1rem;
}
.result-header h2 { font-size: 1.1rem; }

.badge {
  font-size: .75rem;
  font-weight: 600;
  padding: .25rem .65rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge.running  { background: rgba(245,158,11,.15); color: var(--yellow); }
.badge.completed{ background: rgba(34,197,94,.15);  color: var(--green); }
.badge.failed   { background: rgba(239,68,68,.15);  color: var(--red); }

#output-log {
  background: #0a0c12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.6;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: #a5f3fc;
}

/* SUMMARY CARDS */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: .75rem;
}
.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}
.summary-card .label { font-size: .75rem; color: var(--muted); margin-bottom: .3rem; }
.summary-card .value { font-size: 1.2rem; font-weight: 700; font-family: var(--mono); }
.summary-card .value.good  { color: var(--green); }
.summary-card .value.bad   { color: var(--red); }
.summary-card .value.info  { color: var(--accent2); }

/* HISTORY */
.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.history-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-bottom: .75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem;
  cursor: pointer;
  transition: border-color .15s;
}
.history-item:hover { border-color: var(--accent); }

.history-item .row1 {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.history-item .url { font-weight: 600; word-break: break-all; }
.history-item .meta { font-size: .8rem; color: var(--muted); }

.history-item .actions { display: flex; align-items: flex-start; gap: .5rem; }
.history-item .btn-del {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: .2rem;
  border-radius: 4px;
  transition: color .15s;
}
.history-item .btn-del:hover { color: var(--red); }

.history-summary { font-size: .8rem; color: var(--muted); margin-top: .4rem; font-family: var(--mono); }

.empty { color: var(--muted); font-size: .9rem; }

/* Detail modal / inline */
#history-detail {
  margin-top: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem;
}
#history-detail pre {
  background: #0a0c12;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .75rem;
  font-family: var(--mono);
  font-size: .78rem;
  max-height: 350px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: #a5f3fc;
  margin-top: .75rem;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
}