/* docker-lab.css — shared styles for all Docker Python labs.
 *
 * Labs use IDs with a string suffix: docker-lab-1, docker-code-1, etc.
 * Attribute-prefix selectors ([id^="..."]) style every lab on any page
 * automatically — no per-page CSS needed.
 *
 * JS counterpart: docs/js/docker-lab.js
 * Service:        scripts/run-python-docker.sh  (port 5001)
 */

/* ── Lab container ─────────────────────────────────────────────────────────── */

[id^="docker-lab-"] {
  border: 2px solid #642580;
  border-radius: 8px;
  padding: 16px;
  margin: 1.5em 0;
  background: #fafafa;
}

[id^="docker-editor-"] {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Code textarea ─────────────────────────────────────────────────────────── */

[id^="docker-code-"] {
  width: 100%;
  padding: 10px;
  font-size: 14px;
  font-family: 'Courier New', monospace;
  border: 2px solid #642580;
  border-radius: 6px 6px 0 0;
  background: #1e1e2e;
  color: #cdd6f4;
  resize: vertical;
  box-sizing: border-box;
  tab-size: 4;
}

[id^="docker-code-"]:focus {
  outline: none;
  border-color: #41BAC1;
}

/* ── Button row ────────────────────────────────────────────────────────────── */

[id^="docker-buttons-"] {
  display: flex;
  gap: 8px;
}

[id^="docker-run-"] {
  padding: 8px 20px;
  font-size: 15px;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #642580;
  color: white;
}
[id^="docker-run-"]:hover    { background: #7a2f9e; }
[id^="docker-run-"]:disabled { background: #a07ab8; cursor: not-allowed; }

[id^="docker-reset-"] {
  padding: 8px 20px;
  font-size: 15px;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #41BAC1;
  color: white;
}
[id^="docker-reset-"]:hover { background: #2fa8b0; }

/* ── Output area ───────────────────────────────────────────────────────────── */

.docker-output {
  margin: 0;
  padding: 10px;
  min-height: 36px;
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 13px;
  font-family: 'Courier New', monospace;
  color: #222;
  white-space: pre-wrap;
  word-break: break-word;
}

.docker-error   { color: #c0392b; }
.docker-running { color: #888; font-style: italic; }

/* ── Timing lab table (Lab 4 / runDockerTimed) ─────────────────────────────── */

#docker-timing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 4px;
}

#docker-timing-table th {
  background: #642580;
  color: white;
  padding: 6px 10px;
  text-align: left;
}

#docker-timing-table td {
  padding: 5px 10px;
  border-bottom: 1px solid #e0e0e0;
  vertical-align: middle;
}

#docker-timing-table tr:nth-child(odd) td { background: #f9f5fc; }

.timing-bar {
  height: 14px;
  border-radius: 3px;
  background: #642580;
  min-width: 2px;
  transition: width 0.3s ease;
}

/* Phase colours — teal for network, orange for startup, green for execution */
#bar-network-send   { background: #41BAC1; }
#bar-startup        { background: #e67e22; }
#bar-exec           { background: #27ae60; }
#bar-network-return { background: #41BAC1; }