/*
  CST8326 — The Web Archipelago (Summer 2026)
  Course design system. Builds on the portal tokens in /assets/css/styles.css
  (load that stylesheet first, then this one).
*/

:root {
  --island-sand: #ffd9a0;
  --island-green: #34d399;
  --ocean-deep: #041019;
  --code-bg: #0a1122;
  --code-border: rgba(0, 229, 255, 0.18);
  --tok-keyword: #c792ea;
  --tok-string: #c3e88d;
  --tok-number: #f78c6c;
  --tok-func: #82aaff;
  --tok-comment: #546e7a;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
}

/* ============ Shared page scaffolding ============ */
.course-page { padding-top: 96px; }

.breadcrumbs {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 28px;
}
.breadcrumbs a { color: var(--text-secondary); transition: var(--transition-fast); }
.breadcrumbs a:hover { color: var(--primary-accent); }
.breadcrumbs i { font-size: 0.65rem; opacity: 0.6; }
.breadcrumbs .crumb-here { color: var(--text-primary); font-weight: 600; }

/* Scroll progress bar */
#progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--gradient-main); z-index: 10000;
  transition: width 0.1s linear;
}

/* ============ Course hub: hero ============ */
.course-hero { text-align: center; padding: 40px 0 30px; position: relative; }
.course-hero .hero-title { font-size: clamp(2.2rem, 6vw, 4rem); margin: 18px 0 10px; }
.course-hero .hero-subtitle { max-width: 640px; margin: 0 auto 26px; }
.course-code-chip {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.9rem; letter-spacing: 1px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-full); padding: 8px 20px; color: var(--primary-accent);
}
.hero-meta {
  display: flex; justify-content: center; gap: 26px; flex-wrap: wrap;
  color: var(--text-secondary); font-size: 0.9rem; margin-top: 22px;
}
.hero-meta i { color: var(--primary-accent); margin-right: 6px; }

/* Animated ocean waves under hub hero */
.ocean {
  position: relative; height: 90px; overflow: hidden; margin: 30px 0 10px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
          mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
}
.ocean .wave {
  position: absolute; left: 0; width: 200%; height: 100%;
  background-repeat: repeat-x; background-size: 50% 100%; opacity: 0.25;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C200,100 400,20 600,60 C800,100 1000,20 1200,60 L1200,120 L0,120 Z' fill='%2300e5ff'/%3E%3C/svg%3E");
  animation: wave-slide 14s linear infinite;
}
.ocean .wave:nth-child(2) {
  opacity: 0.15; animation-duration: 9s; animation-direction: reverse;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C200,100 400,20 600,60 C800,100 1000,20 1200,60 L1200,120 L0,120 Z' fill='%23b400ff'/%3E%3C/svg%3E");
}
@keyframes wave-slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ Course hub: week islands ============ */
.islands-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px; margin-top: 40px;
}
.island-card {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: 26px 24px 22px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); transition: var(--transition-smooth);
  overflow: hidden;
}
.island-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--gradient-main); opacity: 0; transition: var(--transition-fast);
}
.island-card.live:hover { transform: translateY(-6px); background: var(--glass-hover); border-color: var(--primary-accent); }
.island-card.live:hover::before { opacity: 1; }
.island-week {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--primary-accent);
}
.island-card h3 { font-family: var(--font-heading); font-size: 1.15rem; }
.island-card p { color: var(--text-secondary); font-size: 0.88rem; flex-grow: 1; }
.island-icon { font-size: 1.5rem; margin-bottom: 4px; }
.island-status {
  display: inline-flex; align-items: center; gap: 7px; font-size: 0.78rem; font-weight: 600;
}
.island-status.open { color: var(--island-green); }
.island-status.soon { color: var(--text-secondary); }
.island-card.locked { opacity: 0.55; cursor: default; }
.island-card.locked:hover { transform: none; }

/* ============ Doc layout (weekly pages) ============ */
.doc-layout {
  display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px;
  align-items: start; padding-bottom: 90px;
}
.doc-toc {
  position: sticky; top: 96px; max-height: calc(100vh - 120px); overflow-y: auto;
  padding: 22px 18px; background: var(--glass-bg);
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  font-size: 0.85rem;
}
.doc-toc h4 {
  font-family: var(--font-heading); font-size: 0.72rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-secondary); margin-bottom: 14px;
}
.doc-toc ol { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.doc-toc a {
  display: block; padding: 6px 10px; border-radius: var(--radius-sm);
  color: var(--text-secondary); transition: var(--transition-fast);
  border-left: 2px solid transparent;
}
.doc-toc a:hover { color: var(--text-primary); background: var(--glass-hover); }
.doc-toc a.active { color: var(--primary-accent); border-left-color: var(--primary-accent); background: var(--glass-hover); }
@media (max-width: 960px) {
  .doc-layout { grid-template-columns: 1fr; }
  .doc-toc { position: static; max-height: none; order: -1; }
}

.doc-content { min-width: 0; }
.doc-content > section { margin-bottom: 64px; scroll-margin-top: 90px; }

.section-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px; margin-right: 12px;
  background: var(--gradient-main); color: #04121a;
  font-family: var(--font-heading); font-weight: 800; font-size: 1rem;
  vertical-align: middle; flex: none;
}
.doc-content h2 {
  display: flex; align-items: center;
  font-family: var(--font-heading); font-size: 1.7rem; margin-bottom: 8px;
}
.doc-content h3 {
  font-family: var(--font-heading); font-size: 1.18rem; margin: 34px 0 12px;
  color: var(--text-primary);
}
.doc-content h3 i { color: var(--primary-accent); margin-right: 8px; font-size: 0.95rem; }
.section-lede { color: var(--text-secondary); font-size: 1.02rem; margin: 6px 0 22px; max-width: 72ch; }
.doc-content p { margin-bottom: 14px; max-width: 76ch; }
.doc-content ul, .doc-content ol { margin: 0 0 16px 22px; }
.doc-content li { margin-bottom: 7px; color: var(--text-primary); }
.doc-content li::marker { color: var(--primary-accent); }
.doc-content strong { color: #fff; }
.inline-code {
  font-family: var(--font-mono); font-size: 0.85em; color: var(--primary-accent);
  background: rgba(0, 229, 255, 0.08); border: 1px solid rgba(0, 229, 255, 0.15);
  padding: 1px 7px; border-radius: 6px; white-space: nowrap;
}

/* ============ Callouts ============ */
.callout {
  display: flex; gap: 14px; padding: 16px 18px; margin: 20px 0;
  border-radius: var(--radius-md); border: 1px solid var(--glass-border);
  background: var(--glass-bg); font-size: 0.94rem;
}
.callout i { font-size: 1.1rem; margin-top: 3px; flex: none; }
.callout p { margin: 0; }
.callout.tip { border-left: 3px solid var(--island-green); }
.callout.tip i { color: var(--island-green); }
.callout.warn { border-left: 3px solid var(--warn); }
.callout.warn i { color: var(--warn); }
.callout.def { border-left: 3px solid var(--primary-accent); }
.callout.def i { color: var(--primary-accent); }

/* ============ Code blocks ============ */
.code-block {
  margin: 18px 0; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--code-border); background: var(--code-bg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}
.code-head {
  display: flex; align-items: center; gap: 8px; padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--glass-border);
}
.code-head .dot { width: 10px; height: 10px; border-radius: 50%; }
.code-head .dot.r { background: #ff5f57; } .code-head .dot.y { background: #febc2e; } .code-head .dot.g { background: #28c840; }
.code-head .code-title {
  margin-left: 8px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary);
}
.code-block pre {
  margin: 0; padding: 18px 20px; overflow-x: auto;
  font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.65;
  color: #d6deeb; tab-size: 2;
}
.tok-k { color: var(--tok-keyword); } .tok-s { color: var(--tok-string); }
.tok-n { color: var(--tok-number); } .tok-f { color: var(--tok-func); }
.tok-c { color: var(--tok-comment); font-style: italic; }

/* Side-by-side code comparison */
.code-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .code-compare { grid-template-columns: 1fr; } }
.code-compare .compare-label {
  font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 8px; color: var(--text-secondary);
}
.code-compare .compare-label.bad { color: var(--err); }
.code-compare .compare-label.good { color: var(--ok); }

/* ============ Runnable demos ============ */
.runner .code-actions {
  display: flex; gap: 10px; padding: 10px 16px;
  border-top: 1px solid var(--glass-border); background: rgba(255, 255, 255, 0.02);
}
.run-btn, .clear-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  padding: 7px 18px; border-radius: var(--radius-full); cursor: pointer;
  border: 1px solid transparent; transition: var(--transition-fast);
}
.run-btn { background: var(--primary-accent); color: #04121a; }
.run-btn:hover { box-shadow: 0 0 18px rgba(0, 229, 255, 0.5); }
.run-btn:disabled { opacity: 0.5; cursor: wait; box-shadow: none; }
.clear-btn { background: transparent; color: var(--text-secondary); border-color: var(--glass-border); }
.clear-btn:hover { color: var(--text-primary); border-color: var(--text-secondary); }
.run-out {
  font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.7;
  padding: 12px 20px; border-top: 1px dashed var(--glass-border);
  background: #050d18; min-height: 20px; color: #9fb3c8; white-space: pre-wrap;
}
.run-out:empty::before { content: "▸ console output will appear here…"; opacity: 0.4; }
.run-out .log-line { display: block; animation: log-in 0.25s ease; }
.run-out .log-line.err { color: var(--err); }
.run-out .log-line.note { color: var(--warn); font-style: italic; }
@keyframes log-in { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }

/* ============ Event loop visualization ============ */
.eventloop-viz {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; margin: 20px 0;
}
@media (max-width: 860px) { .eventloop-viz { grid-template-columns: 1fr; } }
.el-boxes { display: grid; grid-template-rows: auto auto auto; gap: 12px; }
.el-box {
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  background: var(--glass-bg); padding: 12px 14px; min-height: 76px;
}
.el-box h5 {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-secondary); margin-bottom: 8px;
}
.el-box.active-box { border-color: var(--primary-accent); box-shadow: 0 0 16px rgba(0, 229, 255, 0.2); }
.el-chip {
  display: inline-block; margin: 2px 4px 2px 0; padding: 4px 12px;
  font-family: var(--font-mono); font-size: 0.75rem;
  background: rgba(0, 229, 255, 0.1); color: var(--primary-accent);
  border: 1px solid rgba(0, 229, 255, 0.3); border-radius: var(--radius-full);
  animation: log-in 0.3s ease;
}
.el-chip.timer { background: rgba(180, 0, 255, 0.12); color: #d98cff; border-color: rgba(180, 0, 255, 0.35); }
.el-narrate {
  margin-top: 12px; padding: 12px 16px; min-height: 58px;
  border-radius: var(--radius-md); border: 1px dashed var(--glass-border);
  color: var(--text-secondary); font-size: 0.88rem;
}
.el-code .code-line { display: block; padding: 1px 10px; border-radius: 6px; }
.el-code .code-line.hl { background: rgba(0, 229, 255, 0.12); outline: 1px solid rgba(0, 229, 255, 0.35); }

/* ============ Promise state machine ============ */
.promise-machine {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  padding: 30px 20px; margin: 20px 0;
  border: 1px solid var(--glass-border); border-radius: var(--radius-md); background: var(--glass-bg);
}
.pm-state {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.4rem;
  padding: 18px 46px; border-radius: var(--radius-md); border: 2px solid;
  transition: var(--transition-smooth);
}
.pm-state.pending { color: var(--warn); border-color: var(--warn); animation: pm-pulse 1.6s ease-in-out infinite; }
.pm-state.fulfilled { color: var(--ok); border-color: var(--ok); animation: none; }
.pm-state.rejected { color: var(--err); border-color: var(--err); animation: none; }
@keyframes pm-pulse { 0%, 100% { box-shadow: 0 0 0 rgba(251, 191, 36, 0); } 50% { box-shadow: 0 0 22px rgba(251, 191, 36, 0.35); } }
.pm-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.pm-btn {
  font-family: var(--font-mono); font-size: 0.85rem; padding: 9px 22px;
  border-radius: var(--radius-full); cursor: pointer; border: 1px solid var(--glass-border);
  background: transparent; color: var(--text-primary); transition: var(--transition-fast);
}
.pm-btn.res:hover:not(:disabled) { border-color: var(--ok); color: var(--ok); }
.pm-btn.rej:hover:not(:disabled) { border-color: var(--err); color: var(--err); }
.pm-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.pm-log { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); min-height: 66px; text-align: center; }
.pm-log .fired { color: var(--text-primary); }

/* ============ Tables ============ */
.table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius-md); border: 1px solid var(--glass-border); }
.doc-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 560px; }
.doc-table th {
  font-family: var(--font-heading); text-align: left; padding: 13px 16px;
  background: rgba(0, 229, 255, 0.07); color: var(--primary-accent);
  border-bottom: 1px solid var(--glass-border); white-space: nowrap;
}
.doc-table td { padding: 12px 16px; border-bottom: 1px solid var(--glass-border); color: var(--text-secondary); vertical-align: top; }
.doc-table tr:last-child td { border-bottom: none; }
.doc-table td:first-child { color: var(--text-primary); font-weight: 600; }
.doc-table tr:hover td { background: var(--glass-hover); }

/* ============ Quiz ============ */
.quiz-q {
  padding: 20px 22px; margin: 18px 0; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.quiz-q h4 { font-family: var(--font-heading); font-size: 1rem; margin-bottom: 14px; }
.quiz-q h4 .q-num { color: var(--primary-accent); margin-right: 8px; }
.quiz-opt {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 10px 14px; margin-bottom: 8px; font-size: 0.9rem;
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  cursor: pointer; transition: var(--transition-fast); font-family: var(--font-body);
}
.quiz-opt:hover:not(:disabled) { border-color: var(--primary-accent); background: var(--glass-hover); }
.quiz-opt.correct { border-color: var(--ok); background: rgba(52, 211, 153, 0.1); color: var(--ok); }
.quiz-opt.wrong { border-color: var(--err); background: rgba(248, 113, 113, 0.08); color: var(--err); }
.quiz-opt:disabled { cursor: default; }
.quiz-feedback { font-size: 0.85rem; margin-top: 10px; color: var(--text-secondary); display: none; }
.quiz-feedback.show { display: block; animation: log-in 0.3s ease; }

/* ============ Pager & misc ============ */
.doc-pager {
  display: flex; justify-content: space-between; gap: 16px; margin-top: 60px; flex-wrap: wrap;
}
.pager-link {
  display: flex; flex-direction: column; gap: 4px; padding: 16px 22px; min-width: 220px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); transition: var(--transition-fast);
}
.pager-link:hover { border-color: var(--primary-accent); background: var(--glass-hover); }
.pager-link .pager-dir { font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-secondary); }
.pager-link .pager-title { font-family: var(--font-heading); font-weight: 600; color: var(--primary-accent); }
.pager-link.next { text-align: right; margin-left: auto; }

.takeaways { counter-reset: takeaway; margin: 0; padding: 0; list-style: none; }
.takeaways li {
  counter-increment: takeaway; position: relative; padding: 14px 16px 14px 58px;
  margin-bottom: 10px; background: var(--glass-bg);
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
}
.takeaways li::before {
  content: counter(takeaway); position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  background: var(--gradient-main); color: #04121a; border-radius: 9px;
  font-family: var(--font-heading); font-weight: 800; font-size: 0.9rem;
}

.pyramid {
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.9; color: var(--text-secondary);
  padding: 18px 22px; margin: 18px 0; border-radius: var(--radius-md);
  background: var(--code-bg); border: 1px solid rgba(248, 113, 113, 0.3); overflow-x: auto;
  white-space: pre;
}
.pyramid .lvl1 { color: #f87171; } .pyramid .lvl2 { color: #fb923c; }
.pyramid .lvl3 { color: #fbbf24; } .pyramid .lvl4 { color: #a3e635; }
.pyramid .lvl5 { color: #34d399; }

/* ============ Lecture mode: keyword highlighting ============ */
.kw {
  color: var(--primary-accent); font-weight: 700; font-style: normal;
  background: linear-gradient(transparent 62%, rgba(0, 229, 255, 0.18) 62%);
  padding: 0 3px; border-radius: 3px;
}
.kw.alt {
  color: #d98cff;
  background: linear-gradient(transparent 62%, rgba(180, 0, 255, 0.2) 62%);
}
.key-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: 12px 0 22px;
}
.key-strip .key-label {
  font-family: var(--font-heading); font-size: 0.68rem; font-weight: 800;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary);
  margin-right: 4px;
}
.key-chip {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  padding: 5px 15px; border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.08); border: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--primary-accent); white-space: nowrap;
}
.key-chip.warm { background: rgba(251, 191, 36, 0.08); border-color: rgba(251, 191, 36, 0.4); color: var(--warn); }
.key-chip.bad  { background: rgba(248, 113, 113, 0.08); border-color: rgba(248, 113, 113, 0.4); color: var(--err); }
.key-chip.good { background: rgba(52, 211, 153, 0.08); border-color: rgba(52, 211, 153, 0.4); color: var(--ok); }

/* Big single-line board note — the one sentence to say out loud */
.board-line {
  display: flex; gap: 14px; align-items: center;
  font-family: var(--font-heading); font-size: 1.05rem; font-weight: 600;
  padding: 14px 20px; margin: 18px 0;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 255, 0.05); border: 1px solid rgba(0, 229, 255, 0.25);
}
.board-line i { color: var(--primary-accent); flex: none; }
.board-line .b { color: var(--primary-accent); }

/* Tighter lecture bullets */
.doc-content ul.tight li { margin-bottom: 4px; }

/* ============ Live-editable runners ============ */
.runner pre > code[contenteditable] {
  outline: none; caret-color: #fff; display: block; min-height: 1em;
  border-radius: 6px;
}
.runner:focus-within .code-block, .runner.code-block:focus-within {
  border-color: rgba(0, 229, 255, 0.45);
}
.edit-hint {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-secondary);
  opacity: 0.55; margin-left: 10px; white-space: nowrap;
}
.live-toggle {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  cursor: pointer; font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-secondary); -webkit-user-select: none; user-select: none;
}
.live-toggle input {
  appearance: none; -webkit-appearance: none; margin: 0;
  width: 32px; height: 17px; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1); border: 1px solid var(--glass-border);
  position: relative; cursor: pointer; transition: var(--transition-fast);
}
.live-toggle input::after {
  content: ""; position: absolute; top: 1px; left: 1px;
  width: 13px; height: 13px; border-radius: 50%; background: #94a3b8;
  transition: var(--transition-fast);
}
.live-toggle input:checked { background: rgba(0, 229, 255, 0.3); border-color: var(--primary-accent); }
.live-toggle input:checked::after { left: 16px; background: var(--primary-accent); }
.live-toggle input:checked ~ .lt-label { color: var(--primary-accent); }
.runner .live-dot {
  display: none; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok); margin-left: 8px; flex: none;
  animation: pm-pulse-dot 1.4s ease-in-out infinite;
}
.runner.live-mode .live-dot { display: inline-block; }
@keyframes pm-pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(52, 211, 153, 0); }
}

/* ============ Week 10: Node.js island widgets ============ */

/* Node emulator badge in code headers */
.node-badge {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600;
  margin-left: 10px; padding: 2px 10px; border-radius: var(--radius-full);
  background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.35);
  color: var(--ok); white-space: nowrap;
}

/* Mini-browser (visit your own emulated server) */
.mini-browser { border-top: 1px dashed var(--glass-border); background: #050d18; }
.mini-browser .mb-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--glass-border);
  flex-wrap: wrap;
}
.mini-browser .mb-icon { flex: none; }
.mini-browser .mb-origin {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap;
}
.mini-browser .mb-path {
  flex: 1; min-width: 120px; font-family: var(--font-mono); font-size: 0.8rem;
  padding: 6px 12px; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border);
  color: var(--text-primary); outline: none;
}
.mini-browser .mb-path:focus { border-color: var(--primary-accent); }
.mini-browser .mb-go {
  font-family: var(--font-heading); font-size: 0.78rem; font-weight: 600;
  padding: 6px 16px; border-radius: var(--radius-full); cursor: pointer;
  border: 1px solid transparent; background: var(--island-green); color: #04121a;
  transition: var(--transition-fast);
}
.mini-browser .mb-go:hover { box-shadow: 0 0 16px rgba(52, 211, 153, 0.5); }
.mini-browser .mb-result { padding: 12px 16px; }
.mini-browser .mb-hint { font-size: 0.85rem; color: var(--text-secondary); }
.mini-browser .mb-status {
  display: inline-block; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600;
  padding: 3px 12px; border-radius: var(--radius-full); margin-bottom: 8px;
}
.mini-browser .mb-status.ok { background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.4); color: var(--ok); }
.mini-browser .mb-status.warn { background: rgba(251, 191, 36, 0.1); border: 1px solid rgba(251, 191, 36, 0.4); color: var(--warn); }
.mini-browser .mb-status.err { background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248, 113, 113, 0.4); color: var(--err); }
.mini-browser .mb-headers {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-secondary);
  margin-bottom: 10px; line-height: 1.7;
}
.mini-browser .mb-body {
  margin: 0; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.65;
  color: #d6deeb; white-space: pre-wrap; word-break: break-word;
}
.mini-browser .mb-frame {
  width: 100%; min-height: 130px; border: 0; border-radius: var(--radius-sm);
  background: #fff;
}
.mini-browser .mb-timeout { font-size: 0.9rem; color: var(--warn); line-height: 1.7; }

/* Server vs View-Source tabs */
.vs-demo { padding: 16px; border-radius: var(--radius-md); }
.vs-tabs { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.vs-tab {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600;
  padding: 8px 18px; border-radius: var(--radius-full); cursor: pointer;
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--glass-border); transition: var(--transition-fast);
}
.vs-tab i { margin-right: 6px; }
.vs-tab:hover { color: var(--text-primary); border-color: var(--text-secondary); }
.vs-tab.active { background: rgba(0, 229, 255, 0.1); border-color: var(--primary-accent); color: var(--primary-accent); }
.vs-pane.hidden { display: none; }

/* Chrome-vs-Node stack comparison */
.stack-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 20px 0;
}
@media (max-width: 720px) { .stack-compare { grid-template-columns: 1fr; } }
.stack-col {
  display: flex; flex-direction: column; align-items: stretch; gap: 8px;
  padding: 18px; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.stack-title {
  font-family: var(--font-heading); font-weight: 800; font-size: 0.95rem;
  text-align: center; margin-bottom: 6px;
}
.stack-box {
  text-align: center; padding: 14px 12px; border-radius: var(--radius-md);
  font-family: var(--font-heading); font-weight: 600; font-size: 0.92rem;
}
.stack-box small { display: block; margin-top: 5px; font-family: var(--font-mono); font-weight: 400; font-size: 0.68rem; color: var(--text-secondary); }
.stack-box.engine { background: rgba(0, 229, 255, 0.08); border: 1px solid rgba(0, 229, 255, 0.35); color: var(--primary-accent); }
.stack-box.api { background: rgba(180, 0, 255, 0.08); border: 1px solid rgba(180, 0, 255, 0.35); color: #d98cff; }
.stack-plus { text-align: center; font-size: 1.1rem; color: var(--text-secondary); }

/* Will-it-run sorting game */
.wir-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0 10px; }
@media (max-width: 760px) { .wir-grid { grid-template-columns: 1fr; } }
.wir-card {
  padding: 16px; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.wir-card > code {
  display: block; font-family: var(--font-mono); font-size: 0.85rem;
  color: #d6deeb; background: var(--code-bg); border: 1px solid var(--code-border);
  border-radius: var(--radius-sm); padding: 9px 12px; margin-bottom: 12px;
  overflow-x: auto; white-space: nowrap;
}
.wir-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.wir-btns button {
  flex: 1; min-width: 84px; font-family: var(--font-heading); font-size: 0.76rem; font-weight: 600;
  padding: 7px 10px; border-radius: var(--radius-full); cursor: pointer;
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--glass-border); transition: var(--transition-fast);
}
.wir-btns button:hover:not(:disabled) { border-color: var(--primary-accent); background: var(--glass-hover); }
.wir-btns button.correct { border-color: var(--ok); background: rgba(52, 211, 153, 0.12); color: var(--ok); }
.wir-btns button.wrong { border-color: var(--err); background: rgba(248, 113, 113, 0.1); color: var(--err); }
.wir-btns button:disabled { cursor: default; opacity: 0.85; }
.wir-fb { display: none; margin-top: 10px; font-size: 0.83rem; color: var(--text-secondary); }
.wir-fb.show { display: block; animation: log-in 0.3s ease; }
.wir-score {
  font-family: var(--font-heading); font-weight: 800; font-size: 0.95rem;
  color: var(--primary-accent); text-align: center; padding: 8px;
}

/* npm practice terminal */
.npm-lab { display: grid; grid-template-columns: 1.25fr 1fr; gap: 18px; margin: 20px 0; align-items: start; }
@media (max-width: 900px) { .npm-lab { grid-template-columns: 1fr; } }
.npm-lab .term {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--code-border); background: var(--code-bg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}
.term-body {
  height: 300px; overflow-y: auto; padding: 14px 16px;
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.75; color: #9fb3c8;
  background: #050d18;
}
.term-body .t-line { white-space: pre-wrap; word-break: break-word; animation: log-in 0.2s ease; }
.term-body .t-line.cmd { color: var(--primary-accent); font-weight: 600; margin-top: 6px; }
.term-body .t-line.err { color: var(--err); }
.term-body .t-line.ok { color: var(--ok); }
.term-body .t-line.note { color: var(--warn); font-style: italic; }
.term-body .t-line.dim { color: #64748b; }
.term-input-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px;
  border-top: 1px solid var(--glass-border); background: rgba(255, 255, 255, 0.02);
}
.term-prompt { font-family: var(--font-mono); color: var(--island-green); font-weight: 600; }
#term-input {
  flex: 1; min-width: 80px; font-family: var(--font-mono); font-size: 0.82rem;
  background: transparent; border: none; outline: none; color: var(--text-primary);
}
.term-suggest {
  display: flex; flex-wrap: wrap; gap: 7px; padding: 10px 16px 14px;
  background: rgba(255, 255, 255, 0.02);
}
.term-suggest button {
  font-family: var(--font-mono); font-size: 0.72rem; padding: 4px 12px;
  border-radius: var(--radius-full); cursor: pointer;
  background: rgba(0, 229, 255, 0.06); border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--primary-accent); transition: var(--transition-fast);
}
.term-suggest button:hover { background: rgba(0, 229, 255, 0.15); }
.proj-panel { padding: 18px; border-radius: var(--radius-md); }
.proj-panel h5 {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px;
}
.proj-panel h5 i { color: var(--warn); margin-right: 6px; }
.proj-tree { list-style: none; margin: 0 0 14px !important; display: flex; flex-direction: column; gap: 5px; }
.proj-tree li {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-primary);
  margin: 0 !important; animation: log-in 0.25s ease;
}
.proj-tree li.dim { color: var(--text-secondary); }
.pkg-view {
  border-radius: var(--radius-sm); border: 1px dashed var(--glass-border);
  background: #050d18; padding: 12px 14px; min-height: 60px; overflow-x: auto;
}
.pkg-view pre {
  margin: 0; font-family: var(--font-mono); font-size: 0.72rem; line-height: 1.65; color: #c3e88d;
}
.pkg-view .pkg-empty { font-size: 0.78rem; color: var(--text-secondary); opacity: 0.6; }

/* Semver playground */
.semver-lab { padding: 20px; border-radius: var(--radius-md); margin: 18px 0; }
.sv-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.sv-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 22px; border-radius: var(--radius-md); cursor: pointer;
  background: transparent; border: 1px solid var(--glass-border);
  color: var(--text-primary); transition: var(--transition-fast);
}
.sv-btn code { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600; }
.sv-btn small { font-size: 0.66rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-secondary); }
.sv-btn:hover { border-color: var(--text-secondary); }
.sv-btn.active { border-color: var(--primary-accent); background: rgba(0, 229, 255, 0.08); }
.sv-btn.active code { color: var(--primary-accent); }
.sv-note { font-size: 0.88rem; color: var(--text-secondary); min-height: 44px; margin-bottom: 14px; }
.sv-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sv-chip {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600;
  padding: 6px 15px; border-radius: var(--radius-full); animation: log-in 0.25s ease;
}
.sv-chip.ok { background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.4); color: var(--ok); }
.sv-chip.no { background: rgba(248, 113, 113, 0.08); border: 1px solid rgba(248, 113, 113, 0.35); color: var(--err); opacity: 0.75; }

/* URL anatomy */
.url-anatomy-wrap { padding: 22px; border-radius: var(--radius-md); margin: 18px 0; }
.url-anatomy {
  font-family: var(--font-mono); font-size: clamp(0.78rem, 1.8vw, 1rem);
  word-break: break-all; line-height: 2.1; margin-bottom: 16px;
}
.ua-seg {
  cursor: pointer; padding: 3px 2px; border-radius: 6px;
  border-bottom: 2px solid; transition: var(--transition-fast);
}
.ua-seg:hover, .ua-seg.active { background: rgba(255, 255, 255, 0.08); }
.ua-seg.active { outline: 1px solid currentColor; }
.ua-proto { color: #c792ea; border-color: #c792ea; }
.ua-host  { color: #82aaff; border-color: #82aaff; }
.ua-port  { color: #f78c6c; border-color: #f78c6c; }
.ua-path  { color: #c3e88d; border-color: #c3e88d; }
.ua-query { color: #fbbf24; border-color: #fbbf24; }
.ua-hash  { color: #f87171; border-color: #f87171; }
.ua-info {
  padding: 12px 16px; min-height: 58px; border-radius: var(--radius-md);
  border: 1px dashed var(--glass-border); color: var(--text-secondary); font-size: 0.88rem;
}
.ua-info code { font-family: var(--font-mono); color: var(--primary-accent); }
.ua-info b { color: var(--text-primary); }

/* MVC machine */
.mvc-lab { padding: 20px; border-radius: var(--radius-md); margin: 20px 0; }
.mvc-flow {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 10px;
  grid-template-areas:
    "user a1   controller a2 model"
    ".    .    down       .  .    "
    ".    .    view       .  .    ";
  align-items: stretch;
}
.mvc-flow #mvc-user { grid-area: user; }
.mvc-flow #mvc-user + .mvc-arrow { grid-area: a1; }
.mvc-flow #mvc-controller { grid-area: controller; }
.mvc-flow #mvc-controller + .mvc-arrow { grid-area: a2; }
.mvc-flow #mvc-model { grid-area: model; }
.mvc-flow .mvc-arrow-down { grid-area: down; }
.mvc-flow #mvc-view { grid-area: view; }
@media (max-width: 720px) {
  .mvc-flow {
    grid-template-columns: 1fr;
    grid-template-areas: "user" "a1" "controller" "a2" "model" "down" "view";
  }
}
.mvc-box {
  text-align: center; padding: 16px 10px; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}
.mvc-box h5 { font-family: var(--font-heading); font-size: 0.95rem; margin-bottom: 3px; }
.mvc-box p { margin: 0 !important; font-size: 0.75rem; color: var(--text-secondary); }
.mvc-box.active {
  border-color: var(--primary-accent);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
  background: rgba(0, 229, 255, 0.06);
}
.mvc-arrow, .mvc-arrow-down {
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 1rem;
}


/* ============ Week 11: Express.js island widgets ============ */

/* Express emulator badge in code headers */
.express-badge {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600;
  margin-left: 10px; padding: 2px 10px; border-radius: var(--radius-full);
  background: rgba(180, 0, 255, 0.12); border: 1px solid rgba(180, 0, 255, 0.4);
  color: #d98cff; white-space: nowrap;
}

/* Mini-browser: HTTP method selector + request body (REST tester) */
.mini-browser .mb-method {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  padding: 6px 10px; border-radius: var(--radius-sm); cursor: pointer;
  background: rgba(180, 0, 255, 0.1); border: 1px solid rgba(180, 0, 255, 0.35);
  color: #d98cff; outline: none;
}
.mini-browser .mb-body-wrap {
  padding: 0 16px 12px; border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
}
.mini-browser .mb-body-wrap.hidden { display: none; }
.mini-browser .mb-body-label {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-secondary); display: block; margin: 8px 0 5px;
}
.mini-browser .mb-body-input {
  width: 100%; min-height: 58px; resize: vertical; font-family: var(--font-mono);
  font-size: 0.78rem; line-height: 1.6; padding: 9px 12px; border-radius: var(--radius-sm);
  background: #050d18; border: 1px solid var(--glass-border); color: #d6deeb; outline: none;
}
.mini-browser .mb-body-input:focus { border-color: #d98cff; }
.mini-browser .mb-method-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  padding: 2px 9px; border-radius: var(--radius-sm); margin-right: 8px;
  background: rgba(180, 0, 255, 0.12); border: 1px solid rgba(180, 0, 255, 0.35); color: #d98cff;
}

/* Middleware pipeline visualizer */
.mw-pipe { padding: 22px 20px; border-radius: var(--radius-md); margin: 20px 0; }
.mw-track {
  display: flex; align-items: stretch; gap: 0; flex-wrap: nowrap; overflow-x: auto;
  padding: 26px 4px 10px; position: relative;
}
.mw-stage {
  flex: 1 0 130px; min-width: 130px; text-align: center; position: relative;
  padding: 14px 10px; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  transition: var(--transition-smooth); margin: 0 6px;
}
.mw-stage .mw-ic { font-size: 1.4rem; display: block; margin-bottom: 6px; }
.mw-stage h6 { font-family: var(--font-heading); font-size: 0.82rem; margin-bottom: 3px; color: var(--text-primary); }
.mw-stage code { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-secondary); }
.mw-stage.route { border-color: rgba(52, 211, 153, 0.4); }
.mw-stage.active {
  border-color: var(--primary-accent);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3); transform: translateY(-4px);
  background: rgba(0, 229, 255, 0.06);
}
.mw-stage.passed { border-color: rgba(52, 211, 153, 0.5); opacity: 0.9; }
.mw-stage.passed::after {
  content: "✓"; position: absolute; top: 6px; right: 9px; color: var(--ok); font-weight: 800; font-size: 0.8rem;
}
.mw-arrow { display: flex; align-items: center; color: var(--text-secondary); font-size: 1.1rem; flex: none; }
.mw-token {
  position: absolute; top: 2px; left: 0; font-size: 1.3rem;
  transition: left 0.6s cubic-bezier(0.5, 0, 0.3, 1), opacity 0.3s; opacity: 0;
}
.mw-narrate {
  margin-top: 14px; padding: 12px 16px; min-height: 54px;
  border-radius: var(--radius-md); border: 1px dashed var(--glass-border);
  color: var(--text-secondary); font-size: 0.88rem;
}
.mw-narrate .b { color: var(--primary-accent); font-weight: 600; }

/* Route-parameter matcher */
.param-lab { padding: 20px; border-radius: var(--radius-md); margin: 20px 0; }
.param-row { display: grid; grid-template-columns: 130px 1fr; gap: 12px; align-items: center; margin-bottom: 12px; }
@media (max-width: 640px) { .param-row { grid-template-columns: 1fr; gap: 5px; } }
.param-row label {
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-secondary); text-align: right;
}
@media (max-width: 640px) { .param-row label { text-align: left; } }
.param-row input {
  font-family: var(--font-mono); font-size: 0.85rem; padding: 9px 13px; border-radius: var(--radius-sm);
  background: #050d18; border: 1px solid var(--glass-border); color: #d6deeb; outline: none; width: 100%;
}
.param-row input:focus { border-color: var(--primary-accent); }
.param-result {
  margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-md);
  border: 1px solid var(--glass-border); background: #050d18; font-family: var(--font-mono); font-size: 0.82rem;
}
.param-result .pr-head { font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 8px; }
.param-result.match { border-color: rgba(52, 211, 153, 0.4); }
.param-result.nomatch { border-color: rgba(248, 113, 113, 0.4); }
.param-seg { display: inline-block; padding: 2px 8px; margin: 2px; border-radius: 6px; }
.param-seg.static { color: var(--text-secondary); }
.param-seg.dyn { color: #d98cff; background: rgba(180, 0, 255, 0.12); border: 1px solid rgba(180, 0, 255, 0.3); }
.param-json { color: var(--ok); white-space: pre-wrap; margin-top: 6px; }
.param-json .k { color: #82aaff; }

/* Live Pug renderer */
.pug-lab { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 20px 0; align-items: start; }
@media (max-width: 860px) { .pug-lab { grid-template-columns: 1fr; } }
.pug-pane .pug-label {
  font-family: var(--font-heading); font-size: 0.78rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-secondary); margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.pug-pane .pug-label.out { color: var(--island-green); }
.pug-editor {
  width: 100%; min-height: 230px; resize: vertical; font-family: var(--font-mono);
  font-size: 0.82rem; line-height: 1.65; padding: 14px 16px; border-radius: var(--radius-md);
  background: var(--code-bg); border: 1px solid var(--code-border); color: #d6deeb;
  outline: none; tab-size: 2; white-space: pre;
}
.pug-editor:focus { border-color: #d98cff; }
.pug-preview {
  min-height: 230px; border-radius: var(--radius-md); border: 1px solid var(--glass-border);
  overflow: hidden; background: #fff; display: flex; flex-direction: column;
}
.pug-preview iframe { width: 100%; flex: 1; border: 0; background: #fff; min-height: 150px; }
.pug-html {
  margin: 0; font-family: var(--font-mono); font-size: 0.74rem; line-height: 1.6; color: #7d8ea3;
  padding: 10px 14px; background: #050d18; border-top: 1px solid var(--glass-border);
  max-height: 130px; overflow: auto; white-space: pre-wrap; word-break: break-word;
}
.pug-html.err { color: var(--err); }
.pug-data-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.pug-data-row label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-secondary); }
.pug-data-row input {
  flex: 1; min-width: 140px; font-family: var(--font-mono); font-size: 0.78rem; padding: 6px 11px;
  border-radius: var(--radius-sm); background: #050d18; border: 1px solid var(--glass-border);
  color: #d6deeb; outline: none;
}
.pug-data-row input:focus { border-color: #d98cff; }

/* Cheat-sheet poster (Week 11) */
.poster-wrap {
  display: grid; grid-template-columns: minmax(0, 1.5fr) 1fr; gap: 24px;
  align-items: center; margin: 20px 0;
}
@media (max-width: 760px) { .poster-wrap { grid-template-columns: 1fr; } }
.poster-frame {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--glass-border); background: #050b14;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.45); transition: var(--transition-smooth);
}
.poster-frame:hover { transform: translateY(-4px); border-color: var(--primary-accent); box-shadow: 0 20px 60px rgba(0, 229, 255, 0.18); }
.poster-frame img { width: 100%; height: auto; display: block; }
.poster-actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.poster-actions .run-btn, .poster-actions .clear-btn {
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
}
.poster-actions .run-btn { padding: 11px 22px; font-size: 0.9rem; }
.poster-actions .clear-btn { padding: 10px 20px; font-size: 0.85rem; }
.poster-note { font-size: 0.82rem; color: var(--text-secondary); margin: 4px 0 0 !important; line-height: 1.6; }
.poster-note b { color: var(--text-primary); }

/* Two-up cheat-sheet poster grid (Week 11) */
.poster-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin: 22px 0;
}
@media (max-width: 760px) { .poster-grid { grid-template-columns: 1fr; } }
.poster-card { display: flex; flex-direction: column; gap: 13px; }
.pc-title {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-heading); font-size: 1.02rem; font-weight: 700; color: var(--text-primary);
}
.pc-title .pc-emoji { font-size: 1.25rem; }
.poster-actions-row { display: flex; gap: 10px; flex-wrap: wrap; }
.poster-actions-row .run-btn, .poster-actions-row .clear-btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  padding: 9px 18px; font-size: 0.83rem;
}