/* ═══════════════════════════════════════════════════════════
   WORKSPACE CSS — Python Tutor Learning Studio
   Dark IDE theme, CSS Grid layout
════════════════════════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:          #0b1220;
  --bg-panel:    rgba(15, 23, 42, 0.90);
  --bg-input:    rgba(8, 14, 28, 0.95);
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(106,191,255,0.35);
  --text:        #e8eef7;
  --text-muted:  #7a8ba8;
  --accent:      #6abfff;
  --accent2:     #508cff;
  --green:       #4ade80;
  --red:         #f87171;
  --yellow:      #fbbf24;
  --header-h:    48px;
  --console-h:   200px;
  --plan-w:      280px;
  --chat-w:      320px;
  --mobile-tabs-h: 44px;
}

html, body {
  height: 100%;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #1b2a47 0, #0b1220 45%, #05080f 80%);
  overflow: hidden;
}

/* ─── Layout: Header + Body + Console ─── */
body {
  display: grid;
  grid-template-rows: var(--header-h) 1fr var(--console-h);
  grid-template-areas:
    "header"
    "body"
    "console";
  height: 100vh;
}

/* Mobile tabs hidden on desktop */
.ws-mobile-tabs { display: none; }

/* ─── HEADER ─── */
.ws-header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: rgba(10, 16, 30, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.ws-header-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ws-header-center { display: flex; align-items: center; gap: 8px; }
.ws-header-right { display: flex; align-items: center; gap: 8px; }

.ws-logo {
  font-size: 20px;
  text-decoration: none;
  flex-shrink: 0;
}

.ws-goal-info { display: flex; align-items: center; gap: 8px; min-width: 0; }

.ws-goal-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.ws-step-chip {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(106,191,255,0.12);
  border: 1px solid rgba(106,191,255,0.25);
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.ws-timer {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* WS Status */
.ws-ws-status {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 600;
  white-space: nowrap;
}
.ws-ws-status--connecting { color: var(--yellow); background: rgba(251,191,36,0.1); }
.ws-ws-status--connected  { color: var(--green);  background: rgba(74,222,128,0.1); }
.ws-ws-status--error      { color: var(--red);    background: rgba(248,113,113,0.1); }

.ws-mode-btn {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  cursor: default;
  pointer-events: none;
}

.ws-exit-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 6px;
  transition: color 0.15s;
}
.ws-exit-link:hover { color: var(--red); }

/* ─── BODY: 3-column grid ─── */
.ws-body {
  grid-area: body;
  display: grid;
  grid-template-columns: var(--plan-w) 1fr var(--chat-w);
  overflow: hidden;
}

/* ─── PANEL base ─── */
.ws-panel {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
}

/* Sections inside panels */
.ws-section {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.ws-section:last-child { border-bottom: none; }

.ws-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ─── LEFT: Plan ─── */
.ws-plan { grid-column: 1; }

/* Stepper */
.ws-stepper {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ws-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 12px;
  color: var(--text-muted);
}
.ws-step:hover { border-color: var(--border-hover); background: rgba(106,191,255,0.04); }

.ws-step--active {
  background: rgba(106,191,255,0.08);
  border-color: rgba(106,191,255,0.25);
  color: var(--text);
}
.ws-step--completed { color: var(--green); }
.ws-step--failed  { color: var(--red); }
.ws-step--partial { color: var(--yellow); }
.ws-step--locked  { color: var(--text-muted); cursor: not-allowed; opacity: 0.6; }
.ws-step--loading { color: var(--text-muted); font-style: italic; }

.ws-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.ws-step--active .ws-step-num   { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.ws-step--completed .ws-step-num { background: var(--green); border-color: var(--green); color: #000; }
.ws-step--active.ws-step--completed .ws-step-num { background: var(--green); border-color: var(--green); color: #000; }
.ws-step--failed  .ws-step-num { background: var(--red);    border-color: var(--red);    color: #000; }
.ws-step--partial .ws-step-num { background: var(--yellow); border-color: var(--yellow); color: #000; }
.ws-step--locked  .ws-step-num { background: rgba(255,255,255,0.05); border-color: var(--border); }

.ws-step-text { line-height: 1.4; }

/* Task Card */
.ws-task-card {}

.ws-task-statement {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
  max-height: 160px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.ws-task-statement pre {
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 11px;
  overflow-x: auto;
}

.ws-task-statement code {
  background: rgba(106,191,255,0.12);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--accent);
}

.ws-criteria-block {
  background: rgba(74,222,128,0.06);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: 6px;
  padding: 6px 8px;
  margin-bottom: 10px;
}
.ws-criteria-label { font-size: 10px; font-weight: 700; color: var(--green); display: block; margin-bottom: 2px; }
.ws-criteria-text  { font-size: 11px; color: var(--text); }

.ws-run-row {
  display: flex;
  gap: 6px;
}

/* ─── Buttons ─── */
.ws-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.ws-btn:active { transform: scale(0.97); }

.ws-btn--run {
  background: rgba(74,222,128,0.12);
  border-color: rgba(74,222,128,0.3);
  color: var(--green);
  flex: 1;
}
.ws-btn--run:hover { background: rgba(74,222,128,0.2); border-color: var(--green); }

.ws-btn--test {
  background: rgba(106,191,255,0.10);
  border-color: rgba(106,191,255,0.25);
  color: var(--accent);
  flex: 1;
}
.ws-btn--test:hover { background: rgba(106,191,255,0.18); border-color: var(--accent); }

.ws-btn--send {
  background: var(--accent2);
  border-color: var(--accent2);
  color: #fff;
  padding: 8px 14px;
  font-size: 16px;
}
.ws-btn--send:hover { background: var(--accent); }

.ws-btn--sm { padding: 5px 10px; font-size: 11px; }

/* Metrics */
.ws-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.ws-metric {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
}
.ws-metric-label { font-size: 10px; color: var(--text-muted); display: block; margin-bottom: 2px; }
.ws-metric-value { font-size: 12px; font-weight: 700; color: var(--accent); }

/* ─── CENTER: Editor ─── */
.ws-editor-area {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: #1a1f2e;
}

.ws-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,14,26,0.9);
  border-bottom: 1px solid var(--border);
  padding: 0 10px 0 0;
  min-height: 36px;
  flex-shrink: 0;
}

.ws-file-tabs {
  display: flex;
  align-items: stretch;
}

.ws-file-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 14px;
  height: 36px;
  font-size: 12px;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.ws-file-tab:hover { background: rgba(255,255,255,0.03); color: var(--text); }
.ws-file-tab--active {
  color: var(--text);
  background: rgba(106,191,255,0.06);
  border-bottom: 2px solid var(--accent);
}

.ws-editor-actions { display: flex; gap: 6px; }

/* CodeMirror overrides */
.ws-codemirror-wrap {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ws-codemirror-wrap .CodeMirror {
  height: 100%;
  font-size: 13px;
  font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  line-height: 1.6;
  background: #1e2535;
}

.CodeMirror-scroll { overflow-y: auto !important; }

/* Test Results */
.ws-test-results {
  background: rgba(8,14,28,0.97);
  border-top: 1px solid var(--border);
  max-height: 240px;
  overflow-y: auto;
  flex-shrink: 0;
}

.ws-test-results-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(15,22,40,0.9);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}
.ws-test-results-title { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.ws-test-summary { font-size: 11px; font-weight: 700; }
.ws-test-summary.all-pass { color: var(--green); }
.ws-test-summary.has-fail { color: var(--red); }

.ws-close-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  padding: 2px 4px;
}
.ws-close-btn:hover { color: var(--text); }

.ws-test-list { padding: 6px 8px; display: flex; flex-direction: column; gap: 4px; }

.ws-test-item {
  border-radius: 6px;
  border: 1px solid var(--border);
}
.ws-test-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  cursor: pointer;
  transition: background 0.1s;
}
.ws-test-item-header:hover { background: rgba(255,255,255,0.03); }

.ws-test-icon { font-size: 13px; flex-shrink: 0; }
.ws-test-name { font-size: 12px; font-weight: 500; flex: 1; font-family: 'Courier New', monospace; }
.ws-test-status { font-size: 10px; font-weight: 700; text-transform: uppercase; }

.ws-test-item.passed .ws-test-icon { color: var(--green); }
.ws-test-item.passed .ws-test-status { color: var(--green); }
.ws-test-item.passed { border-color: rgba(74,222,128,0.15); }
.ws-test-item.passed .ws-test-item-header { background: rgba(74,222,128,0.04); }

.ws-test-item.failed .ws-test-icon { color: var(--red); }
.ws-test-item.failed .ws-test-status { color: var(--red); }
.ws-test-item.failed { border-color: rgba(248,113,113,0.2); }
.ws-test-item.failed .ws-test-item-header { background: rgba(248,113,113,0.05); }

/* ─── Beginner-friendly explanation box ─── */
.ws-test-explain {
  padding: 10px 12px;
  border-top: 1px solid rgba(248,113,113,0.15);
  background: rgba(248,113,113,0.04);
}
.ws-got-expected { display: flex; flex-direction: column; gap: 6px; }
.ws-ge-row { display: flex; align-items: center; gap: 8px; }
.ws-ge-label {
  width: 145px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 11px;
}
.ws-ge-got .ws-ge-value      { color: var(--red); }
.ws-ge-expected .ws-ge-value { color: var(--green); }
.ws-ge-value {
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 12px;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ws-ge-line {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.ws-ge-line strong { color: var(--text); }
.ws-explain-msg {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}
.ws-explain-msg code {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 11px;
  color: var(--accent);
}
.ws-explain-msg small { font-size: 11px; opacity: 0.8; }

/* Toggle button for raw trace */
.ws-test-detail-toggle {
  display: block;
  width: 100%;
  text-align: left;
  padding: 5px 12px;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: color 0.15s;
  font-family: inherit;
}
.ws-test-detail-toggle:hover { color: var(--accent); }
.ws-test-item.trace-open .ws-test-detail-toggle { color: var(--accent); }

.ws-test-trace {
  display: none;
  padding: 8px 10px;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--border);
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--red);
  white-space: pre-wrap;
  word-break: break-all;
}
.ws-test-item.trace-open .ws-test-trace { display: block; }
.trace-error-line  { color: #ff6b6b; display: block; }
.trace-assert-line { color: #ffd93d; display: block; }
.trace-line        { color: #9ca3af; display: block; }

/* ─── Theory display ─── */
.ws-theory-display {
  flex: 1;
  overflow-y: auto;
  padding: 28px 36px;
  font-size: 15px;
  line-height: 1.75;
  color: #e2e8f0;
}
.ws-theory-display h1,
.ws-theory-display h2,
.ws-theory-display h3 {
  color: #fff;
  margin: 1.5em 0 0.5em;
  line-height: 1.3;
}
.ws-theory-display h1 { font-size: 1.5em; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.ws-theory-display h2 { font-size: 1.2em; }
.ws-theory-display h3 { font-size: 1.05em; }
.ws-theory-display p  { margin: 0.75em 0; }
.ws-theory-display code {
  background: rgba(255,255,255,0.08);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.92em;
  font-family: 'Courier New', monospace;
}
.ws-theory-display pre {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 1em 0;
  font-size: 13px;
  line-height: 1.5;
}
.ws-theory-display pre code { background: none; padding: 0; font-size: inherit; }
.ws-theory-display strong { color: #f8fafc; }

/* ─── Next step CTA button ─── */
.ws-next-step-btn {
  width: 100%;
  padding: 10px 16px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.ws-next-step-btn:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── Next step button inside theory.md ─── */
.ws-theory-next-btn {
  display: block;
  margin-bottom: 10px;
  padding: 9px 20px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.ws-theory-next-btn:hover { opacity: 0.88; }

/* ─── Theory expand section ─── */
.ws-theory-expand-section { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); }
.ws-theory-expand-btn {
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  color: #a5b4fc;
  border-radius: 6px;
  padding: 7px 14px;
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s;
}
.ws-theory-expand-btn:hover { background: rgba(99,102,241,0.22); }
.ws-theory-expand-form { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.ws-theory-expand-input {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #e2e8f0;
  padding: 8px 10px;
  font-size: 13px;
  resize: vertical;
  font-family: inherit;
}
.ws-theory-expand-input:focus { outline: none; border-color: rgba(99,102,241,0.5); }
.ws-theory-expand-actions { display: flex; gap: 8px; }
.ws-theory-expansion { margin-top: 16px; }
.ws-theory-divider { border: none; border-top: 1px dashed var(--border); margin: 20px 0; }

/* ─── Step goal card (left panel, theory steps) ─── */
.ws-step-goal-card {
  padding: 12px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 8px;
  margin-bottom: 10px;
}
.ws-step-goal-text { font-size: 13px; line-height: 1.6; color: #cbd5e1; }

/* ─── RIGHT: Chat ─── */
.ws-chat-panel {
  grid-column: 3;
  display: flex;
  flex-direction: column;
  border-right: none;
  border-left: 1px solid var(--border);
  overflow: hidden;
}
.ws-chat-panel .ws-section-title {
  padding: 10px 14px 8px;
  margin: 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.ws-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
}

/* Chat messages */
.ws-msg { display: flex; flex-direction: column; gap: 2px; }

.ws-msg--user { align-items: flex-end; }
.ws-msg--assistant { align-items: flex-start; }

.ws-msg-content {
  max-width: 88%;
  padding: 8px 11px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.55;
  word-break: break-word;
}
.ws-msg--user .ws-msg-content {
  background: rgba(80,140,255,0.18);
  border: 1px solid rgba(80,140,255,0.3);
  color: var(--text);
  border-bottom-right-radius: 4px;
}
.ws-msg--assistant .ws-msg-content {
  background: rgba(15,23,42,0.9);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.ws-msg-content code {
  background: rgba(106,191,255,0.12);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 11px;
  color: var(--accent);
}
.ws-msg-content pre {
  background: rgba(0,0,0,0.35);
  border-radius: 6px;
  padding: 7px 9px;
  margin-top: 4px;
  overflow-x: auto;
  font-size: 11px;
}

/* Typing indicator */
.ws-msg--typing .ws-msg-content {
  display: flex; align-items: center; gap: 3px; padding: 10px 14px;
}
.ws-typing-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingBounce 1.2s ease-in-out infinite;
}
.ws-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ws-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Quick buttons */
.ws-quick-btns {
  padding: 8px 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.ws-quick-btn {
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.ws-quick-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(106,191,255,0.06);
}

/* Chat input */
.ws-chat-input-area {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 8px 10px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
}

.ws-chat-input {
  flex: 1;
  resize: none;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  padding: 8px 10px;
  line-height: 1.5;
  max-height: 100px;
  overflow-y: auto;
  transition: border-color 0.15s;
}
.ws-chat-input:focus {
  outline: none;
  border-color: var(--accent);
}
.ws-chat-input::placeholder { color: var(--text-muted); }

/* ─── CONSOLE ─── */
.ws-console {
  grid-area: console;
  display: flex;
  flex-direction: column;
  background: rgba(8,12,22,0.97);
  border-top: 1px solid var(--border);
  transition: height 0.2s ease;
}

.ws-console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  min-height: 32px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.ws-console-tabs { display: flex; gap: 2px; }

.ws-console-tab {
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ws-console-tab:hover { color: var(--text); }
.ws-console-tab--active { color: var(--accent); border-bottom-color: var(--accent); }

.ws-console-controls { display: flex; align-items: center; gap: 8px; }
.ws-console-status { font-size: 11px; color: var(--text-muted); }
.ws-console-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 3px 6px;
  border-radius: 4px;
  transition: color 0.15s;
}
.ws-console-toggle:hover { color: var(--text); }

.ws-console-body {
  flex: 1;
  overflow: hidden;
}

.ws-output {
  height: 100%;
  overflow-y: auto;
  padding: 8px 12px;
  font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #a8c4e0;
  white-space: pre-wrap;
  word-break: break-all;
  scrollbar-width: thin;
}

.ws-terminal-wrap {
  height: 100%;
  background: #000;
}

/* Console collapsed state */
.ws-console.collapsed {
  height: 32px !important;
  grid-template-rows: 32px;
}
.ws-console.collapsed .ws-console-body { display: none; }
.ws-console.collapsed .ws-console-toggle { transform: rotate(180deg); }

/* ─── Scrollbars ─── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ─── RESPONSIVE (< 1024px) ─── */
@media (max-width: 1024px) {
  :root { --console-h: 180px; }

  body {
    grid-template-rows: var(--header-h) var(--mobile-tabs-h) 1fr var(--console-h);
    grid-template-areas:
      "header"
      "mobiletabs"
      "body"
      "console";
    overflow: hidden;
  }

  .ws-mobile-tabs {
    display: flex;
    grid-area: mobiletabs;
    background: rgba(10,16,30,0.9);
    border-bottom: 1px solid var(--border);
  }

  .ws-mobile-tab {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    padding: 0;
  }
  .ws-mobile-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

  .ws-body {
    grid-template-columns: 1fr;
  }

  .ws-plan, .ws-editor-area, .ws-chat-panel {
    display: none;
    grid-column: 1;
  }
  .ws-plan.mobile-active,
  .ws-editor-area.mobile-active,
  .ws-chat-panel.mobile-active {
    display: flex;
    flex-direction: column;
  }

  .ws-goal-title { max-width: 180px; }
}

@media (max-width: 600px) {
  .ws-goal-title { display: none; }
  .ws-step-chip { display: none; }
}

/* ─── Utility ─── */
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════
   REFLECTION PANEL — SRL Self-Reflection phase (Zimmermann)
════════════════════════════════════════════════════════════ */
.ws-reflection-panel {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ws-refl-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.ws-refl-icon {
  font-size: 32px;
  line-height: 1;
}

.ws-refl-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.ws-refl-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  font-style: italic;
}

.ws-refl-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ws-refl-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ws-refl-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

.ws-refl-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  line-height: 1.5;
  padding: 8px 12px;
  resize: vertical;
  transition: border-color 0.2s;
}
.ws-refl-textarea:focus {
  outline: none;
  border-color: var(--border-hover);
}
.ws-refl-textarea::placeholder {
  color: var(--text-muted);
}

/* Rating buttons */
.ws-refl-rating {
  display: flex;
  gap: 8px;
}

.ws-refl-star {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.ws-refl-star:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.ws-refl-star.selected {
  background: rgba(106,191,255,0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.ws-refl-submit-btn {
  align-self: flex-start;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  transition: opacity 0.2s;
}
.ws-refl-submit-btn:hover { opacity: 0.85; }
.ws-refl-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Summary card after submit */
.ws-refl-summary {
  background: rgba(74,222,128,0.06);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ws-refl-summary-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}

.ws-refl-summary-text {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  white-space: pre-wrap;
}

.ws-refl-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.ws-refl-metrics span {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
}