/* ================= THE AGENTIC TRAIL — retro CRT theme ================= */
:root {
  --bg: #04120a;
  --panel: #07200f;
  --panel2: #0a2a14;
  --green: #35e06b;
  --green-dim: #1d8f45;
  --green-bright: #7dffa8;
  --amber: #ffc857;
  --red: #ff5c5c;
  --cyan: #4dd8ff;
  --border: #1d8f45;
  --font: "Courier New", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  background: #000;
  color: var(--green);
  font-family: var(--font);
  display: flex;
  justify-content: center;
  align-items: stretch;
  min-height: 100dvh;
}

#crt {
  position: relative;
  width: 100%;
  max-width: 860px;
  /* Fixed height (not min-height) so inner flex panels are constrained
     and their own overflow-y scrolling actually engages on mobile. */
  height: 100vh;
  height: 100dvh;
  background: var(--bg);
  box-shadow: 0 0 60px rgba(53, 224, 107, 0.15) inset, 0 0 40px rgba(0,0,0,0.8);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.12) 3px
  );
}

/* ---------- screens ---------- */
.screen {
  display: none;
  flex-direction: column;
  flex: 1;
  min-height: 0; /* let flex children shrink so scroll panels can scroll */
  padding: 16px;
  animation: flicker-in 0.25s ease-out;
  /* Inner panels handle their own scrolling; the screen itself scrolls only
     as a last resort on very short viewports (landscape phones, keyboards). */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.screen.active { display: flex; }

@keyframes flicker-in {
  0% { opacity: 0; }
  40% { opacity: 0.6; }
  60% { opacity: 0.3; }
  100% { opacity: 1; }
}

.screen-title {
  text-align: center;
  font-size: clamp(1rem, 4vw, 1.4rem);
  letter-spacing: 2px;
  color: var(--green-bright);
  text-shadow: 0 0 8px rgba(53, 224, 107, 0.6);
  border-bottom: 2px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

/* ---------- title screen ---------- */
.title-wrap { text-align: center; margin: auto; width: 100%; }

.ascii-title {
  color: var(--green-dim);
  font-size: clamp(4px, 1.4vw, 9px);
  line-height: 1.1;
  margin-bottom: 4px;
  overflow: hidden;
}

.game-title {
  font-size: clamp(1.8rem, 8vw, 3.2rem);
  letter-spacing: 6px;
  color: var(--green-bright);
  text-shadow: 0 0 14px rgba(53, 224, 107, 0.8), 0 0 40px rgba(53, 224, 107, 0.4);
}

.subtitle {
  color: var(--cyan);
  margin: 6px 0 14px;
  font-size: clamp(0.8rem, 3vw, 1rem);
  letter-spacing: 1px;
}

.wagon-art { margin: 10px auto 16px; width: min(90%, 420px); }
.wagon-emoji { font-size: 2rem; display: inline-block; animation: bump 0.8s infinite; }
@keyframes bump { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-3px);} }
.trail-line { border-bottom: 2px dashed var(--green-dim); margin-top: 2px; }

.intro-text {
  max-width: 560px;
  margin: 0 auto 18px;
  font-size: clamp(0.78rem, 2.8vw, 0.95rem);
  line-height: 1.55;
  color: var(--green);
  text-align: left;
  padding: 0 8px;
}
.intro-text b { color: var(--amber); }

.footnote { margin-top: 14px; font-size: 0.62rem; color: var(--green-dim); }

/* ---------- buttons ---------- */
.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  padding: 12px 0 4px;
  flex-shrink: 0;
  max-height: 45dvh; /* never let the button stack push content off-screen */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.btn {
  font-family: var(--font);
  font-size: clamp(0.85rem, 3vw, 1rem);
  background: var(--panel);
  color: var(--green);
  border: 2px solid var(--border);
  padding: 12px 22px;
  min-height: 48px;
  width: min(100%, 380px);
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 0.12s, transform 0.06s;
  text-transform: uppercase;
}
.btn:hover, .btn:focus-visible { background: var(--panel2); color: var(--green-bright); outline: none; }
.btn:active { transform: scale(0.98); }
.btn-primary { border-color: var(--green-bright); color: var(--green-bright); box-shadow: 0 0 10px rgba(53,224,107,0.3); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.hidden { display: none !important; }

/* ---------- scroll panels ---------- */
.scroll-panel {
  flex: 1;
  min-height: 0; /* required for overflow-y to engage inside a flex column */
  overflow-y: auto;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  padding: 12px;
  font-size: clamp(0.78rem, 2.8vw, 0.92rem);
  line-height: 1.55;
  -webkit-overflow-scrolling: touch;
}
.scroll-panel h3 { color: var(--amber); margin: 12px 0 6px; font-size: 1em; }
.scroll-panel h3:first-child { margin-top: 0; }
.scroll-panel p { margin-bottom: 8px; }
.scroll-panel ul { margin: 0 0 10px 18px; }
.scroll-panel li { margin-bottom: 4px; }
.scroll-panel b { color: var(--green-bright); }
.scroll-panel .cyan { color: var(--cyan); }

.prompt-text { margin-bottom: 12px; font-size: clamp(0.8rem, 3vw, 0.95rem); }

/* ---------- setup ---------- */
.role-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 16px; }
@media (min-width: 620px) { .role-grid { grid-template-columns: repeat(3, 1fr); } }

.role-card {
  border: 2px solid var(--border);
  background: var(--panel);
  padding: 12px;
  cursor: pointer;
  transition: background 0.12s;
}
.role-card:hover { background: var(--panel2); }
.role-card.selected { border-color: var(--amber); background: var(--panel2); box-shadow: 0 0 12px rgba(255,200,87,0.25); }
.role-card h4 { color: var(--green-bright); margin-bottom: 6px; font-size: 0.95rem; }
.role-card p { font-size: 0.75rem; line-height: 1.4; color: var(--green); }
.role-card .role-perk { color: var(--cyan); display: block; margin-top: 6px; }

.name-entry input {
  width: 100%;
  background: #000;
  border: 1px solid var(--border);
  color: var(--green-bright);
  font-family: var(--font);
  font-size: 1rem;
  padding: 10px;
  margin-bottom: 8px;
}
.name-entry input:focus { outline: 1px solid var(--green-bright); }

/* ---------- store ---------- */
.store-budget {
  text-align: center;
  color: var(--amber);
  font-size: clamp(0.95rem, 3.4vw, 1.15rem);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.store-hint {
  border: 1px solid var(--cyan);
  background: rgba(77, 216, 255, 0.07);
  color: var(--green);
  padding: 8px 10px;
  margin-bottom: 10px;
  font-size: 0.76rem;
  line-height: 1.5;
}
.store-hint b { color: var(--cyan); }

.store-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  border-bottom: 1px dashed var(--green-dim);
  padding: 10px 0;
}
.store-item-info h4 { color: var(--green-bright); font-size: 0.9rem; }
.store-item-info .role-tag {
  color: var(--cyan);
  font-size: 0.62rem;
  border: 1px solid var(--cyan);
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
  vertical-align: middle;
}
.store-item-info .helps { color: var(--cyan); font-size: 0.74rem; margin-top: 3px; line-height: 1.4; }
.store-item-info .price { color: var(--amber); font-size: 0.78rem; }
.store-item-info .desc { font-size: 0.72rem; color: var(--green); margin-top: 3px; line-height: 1.4; }
.qty-controls { display: flex; align-items: center; gap: 6px; }
.qty-btn {
  width: 44px; height: 44px;
  font-size: 1.2rem;
  background: var(--panel);
  color: var(--green-bright);
  border: 2px solid var(--border);
  cursor: pointer;
}
.qty-btn:active { background: var(--panel2); }
.qty-val { min-width: 34px; text-align: center; color: var(--amber); font-size: 1rem; }

/* ---------- travel scene ---------- */
.travel-scene {
  position: relative;
  height: 110px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: linear-gradient(to bottom, #02180c 60%, #0a2a14 60%);
  flex-shrink: 0;
}
.sky { position: absolute; top: 8px; right: 14px; font-size: 1.6rem; }
.horizon { position: absolute; top: 60%; width: 100%; border-top: 1px solid var(--green-dim); }
.wagon-track { position: absolute; top: 42%; width: 100%; }
.wagon-move {
  display: inline-block;
  font-size: 1.8rem;
  animation: roll 6s linear infinite;
}
@keyframes roll {
  0% { transform: translateX(-15vw); }
  100% { transform: translateX(90vw); }
}
.ground {
  position: absolute; bottom: 0; width: 200%; height: 38%;
  background: repeating-linear-gradient(90deg, transparent 0 28px, rgba(53,224,107,0.12) 28px 30px);
  animation: scroll-ground 1.2s linear infinite;
}
@keyframes scroll-ground { from { transform: translateX(0);} to { transform: translateX(-30px);} }

.progress-wrap { margin: 8px 0; flex-shrink: 0; }
.progress-bar { height: 14px; border: 1px solid var(--border); background: #000; }
#progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--green-dim), var(--green-bright)); transition: width 0.4s; }
.progress-labels { display: flex; justify-content: space-between; font-size: 0.62rem; color: var(--green-dim); margin-top: 2px; }

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  font-size: clamp(0.6rem, 2.4vw, 0.78rem);
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  padding: 6px;
  flex-shrink: 0;
}
@media (min-width: 620px) { .status-grid { grid-template-columns: repeat(6, 1fr); } }
.stat { text-align: center; padding: 2px; }
.stat .label { color: var(--green-dim); display: block; font-size: 0.85em; }
.stat .value { color: var(--green-bright); }
.stat .value.warn { color: var(--amber); }
.stat .value.bad { color: var(--red); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0.35; } }

.log-panel {
  flex: 1;
  min-height: 50px;
  overflow-y: auto;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.35);
  padding: 8px 10px;
  font-size: clamp(0.68rem, 2.6vw, 0.82rem);
  line-height: 1.5;
  margin: 8px 0;
  -webkit-overflow-scrolling: touch;
}
.log-panel .log-day { color: var(--cyan); }
.log-panel .log-good { color: var(--green-bright); }
.log-panel .log-bad { color: var(--red); }
.log-panel .log-warn { color: var(--amber); }
.log-panel p { margin-bottom: 3px; }

.travel-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  flex-shrink: 0;
}
.btn-travel { width: 100%; padding: 10px 4px; font-size: clamp(0.62rem, 2.4vw, 0.8rem); min-height: 48px; }
.travel-buttons .btn-primary { grid-column: 1 / -1; }

/* ---------- modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  padding: 14px;
}
.modal-box {
  width: min(100%, 560px);
  max-height: 86dvh;
  overflow-y: auto;
  background: var(--bg);
  border: 2px solid var(--green-bright);
  box-shadow: 0 0 30px rgba(53, 224, 107, 0.35);
  padding: 18px;
  animation: flicker-in 0.2s ease-out;
}
.modal-box h3 {
  color: var(--amber);
  margin-bottom: 10px;
  font-size: clamp(0.95rem, 3.6vw, 1.15rem);
  text-align: center;
  letter-spacing: 1px;
}
.modal-body { font-size: clamp(0.78rem, 2.9vw, 0.92rem); line-height: 1.55; margin-bottom: 14px; }
.modal-body b { color: var(--green-bright); }
.modal-body .cyan { color: var(--cyan); }
.modal-body .bad { color: var(--red); }
.modal-body .good { color: var(--green-bright); }
.modal-body .warn { color: var(--amber); }
.modal-buttons { display: flex; flex-direction: column; gap: 8px; }

/* ---------- landmark / quiz ---------- */
#landmark-body .quiz-q { color: var(--green-bright); margin: 12px 0 10px; font-size: clamp(0.85rem, 3.2vw, 1rem); }
.quiz-option {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
  background: var(--panel);
  border: 2px solid var(--border);
  color: var(--green);
  font-family: var(--font);
  font-size: clamp(0.75rem, 2.9vw, 0.9rem);
  padding: 12px;
  min-height: 48px;
  cursor: pointer;
  line-height: 1.4;
}
.quiz-option:hover { background: var(--panel2); }
.quiz-option.correct { border-color: var(--green-bright); color: var(--green-bright); box-shadow: 0 0 10px rgba(53,224,107,0.4); }
.quiz-option.wrong { border-color: var(--red); color: var(--red); }
.quiz-option:disabled { cursor: default; opacity: 0.85; }

.landmark-banner { text-align: center; font-size: 2.2rem; margin-bottom: 8px; }
.deploy-badge {
  display: inline-block;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 0.68rem;
  padding: 2px 8px;
  margin: 2px;
}
.deploy-badge.done { border-color: var(--green-bright); color: var(--green-bright); }

/* ---------- Trace the Failure minigame (ThousandEyes path trace) ---------- */
.hunt-hud { text-align: center; color: var(--amber); font-size: clamp(0.85rem, 3.2vw, 1.05rem); margin-bottom: 8px; }

#trace-arena {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.4);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.trace-hop {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  text-align: left;
  font-family: var(--font);
  background: var(--panel);
  color: var(--green);
  border: 2px solid var(--border);
  padding: 10px 12px;
  min-height: 48px;
  cursor: pointer;
  font-size: clamp(0.72rem, 2.8vw, 0.9rem);
}
.trace-hop:hover { background: var(--panel2); }
.trace-hop .hop-idx {
  width: 22px; height: 22px; line-height: 20px; text-align: center;
  border: 1px solid var(--green-dim); border-radius: 50%;
  color: var(--cyan); font-size: 0.72rem;
}
.trace-hop .hop-name { color: var(--green-bright); }
.trace-hop .hop-metric { color: var(--amber); font-size: 0.82em; white-space: nowrap; }
.trace-hop.correct { border-color: var(--green-bright); box-shadow: 0 0 10px rgba(53,224,107,0.4); }
.trace-hop.correct .hop-metric { color: var(--green-bright); }
.trace-hop.wrong { border-color: var(--red); }
.trace-hop.wrong .hop-metric { color: var(--red); }
.trace-hop:disabled { cursor: default; opacity: 0.92; }
.trace-link { text-align: center; color: var(--green-dim); font-size: 0.65rem; line-height: 1.2; }

#trace-feedback {
  font-size: clamp(0.75rem, 2.8vw, 0.9rem);
  line-height: 1.5;
  margin-top: 8px;
  flex-shrink: 0;
}
#trace-feedback .good { color: var(--green-bright); }
#trace-feedback .bad { color: var(--red); }
#trace-feedback .cyan { color: var(--cyan); }
#trace-feedback .warn { color: var(--amber); }
#trace-feedback b { color: var(--green-bright); }
#trace-feedback .btn { margin-top: 8px; width: 100%; }

/* ---------- short screens (small phones, landscape, open keyboard) ---------- */
@media (max-height: 700px) {
  .travel-scene { height: 64px; }
  .sky { font-size: 1.1rem; top: 4px; }
  .wagon-move { font-size: 1.3rem; }
  .screen { padding: 8px; }
  .screen-title { padding-bottom: 6px; margin-bottom: 8px; }
  .btn { padding: 10px 16px; min-height: 44px; }
  .menu-buttons { gap: 6px; padding: 8px 0 2px; }
}

/* ---------- end screens ---------- */
.tombstone {
  text-align: center;
  white-space: pre;
  color: var(--green-dim);
  font-size: clamp(0.55rem, 2.4vw, 0.8rem);
  line-height: 1.3;
  margin: 10px 0;
}
.score-line { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--green-dim); padding: 5px 0; }
.score-line .pts { color: var(--amber); }
.final-score { text-align: center; color: var(--green-bright); font-size: 1.3rem; margin: 14px 0; text-shadow: 0 0 10px rgba(53,224,107,0.6); }