:root {
  --ink: #18323e;
  --muted: #5d7380;
  --paper: #ffffff;
  --sky: #e6f7ff;
  --blue: #176b87;
  --blue-dark: #0c4f68;
  --yellow: #ffd166;
  --coral: #ef6f6c;
  --green: #2a9d72;
  --purple: #7451a6;
  --border: #cfe3ec;
  --shadow: 0 14px 36px rgba(30, 86, 107, 0.13);
  --radius: 24px;
  font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, Arial, sans-serif;
  color: var(--ink);
  background: #f4fbff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 2%, rgba(255, 209, 102, 0.32), transparent 23rem),
    radial-gradient(circle at 96% 18%, rgba(99, 203, 255, 0.25), transparent 24rem),
    linear-gradient(180deg, #f4fbff 0%, #eef9f7 100%);
  font-size: 18px;
  line-height: 1.55;
}

button, input, select, textarea { font: inherit; }

button { color: inherit; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }

.boot-screen {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  padding: 24px;
  text-align: center;
  color: var(--blue-dark);
}

.boot-screen span { color: var(--muted); }
.boot-screen .boot-icon { font-size: 3rem; }

button, .button-link {
  min-height: 52px;
  border: 2px solid transparent;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

button:hover, .button-link:hover { transform: translateY(-2px); }

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 4px solid #111827;
  outline-offset: 4px;
}

button:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }

a { color: var(--blue-dark); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: #111827;
  color: white;
  transform: translateY(-140%);
}

.skip-link:focus { transform: translateY(0); }

.app-shell { min-height: 100vh; min-height: 100svh; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 72px;
  padding: max(10px, env(safe-area-inset-top)) max(clamp(16px, 4vw, 54px), env(safe-area-inset-right)) 10px max(clamp(16px, 4vw, 54px), env(safe-area-inset-left));
  background: rgba(244, 251, 255, 0.94);
  border-bottom: 1px solid rgba(23, 107, 135, 0.14);
  backdrop-filter: blur(14px);
}

.brand-button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: transparent;
  border: 0;
  font-weight: 900;
  color: var(--blue-dark);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--blue);
  color: white;
  box-shadow: 0 7px 0 #0c4f68;
}

.top-actions { display: flex; gap: 8px; }

.icon-button {
  display: grid;
  place-items: center;
  min-width: 52px;
  padding: 8px 12px;
  background: var(--paper);
  border-color: var(--border);
  font-weight: 800;
}

main {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 max(70px, calc(32px + env(safe-area-inset-bottom)));
}

.welcome-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 22px;
  align-items: stretch;
}

.hero-card, .daily-card, .panel, .game-card, .result-card {
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(23, 107, 135, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 48px);
  background:
    linear-gradient(132deg, rgba(23, 107, 135, 0.98), rgba(35, 136, 148, 0.95));
  color: white;
}

.hero-card::after {
  content: "★  ·  ●  ·  ★";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 240px;
  height: 150px;
  color: rgba(255,255,255,0.2);
  font-size: 38px;
  transform: rotate(-9deg);
}

.eyebrow {
  margin: 0 0 6px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

h1, h2, h3, p { margin-top: 0; }

h1 { margin-bottom: 8px; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.12; }

h2 { margin-bottom: 8px; font-size: clamp(1.55rem, 3.4vw, 2.2rem); line-height: 1.22; }

h3 { margin-bottom: 6px; font-size: 1.18rem; }

.hero-copy { max-width: 38rem; font-size: 1.12rem; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.primary-button, .secondary-button, .ghost-button, .danger-button {
  padding: 12px 20px;
  font-weight: 900;
}

.primary-button {
  background: var(--yellow);
  color: #3b2b00;
  box-shadow: 0 7px 0 #d9a72b;
}

.secondary-button { background: var(--blue); color: white; box-shadow: 0 6px 0 var(--blue-dark); }

.ghost-button { background: white; border-color: var(--border); color: var(--blue-dark); }

.danger-button { background: #fff1f1; border-color: #eaa8a8; color: #8f2929; }

.hero-card .ghost-button { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.55); color: white; }

.daily-card { padding: 24px; display: flex; flex-direction: column; justify-content: space-between; }

.daily-count {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin: 12px 0 18px;
  border-radius: 24px;
  background: #fff4cc;
  color: #7a5300;
  font-size: 2rem;
  font-weight: 950;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 36px 0 16px;
}

.section-heading p { margin-bottom: 0; color: var(--muted); }

.subject-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.subject-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 245px;
  padding: 20px;
  overflow: hidden;
  text-align: left;
  background: var(--paper);
  border-color: var(--border);
  box-shadow: 0 9px 20px rgba(30, 86, 107, 0.08);
}

.subject-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 7px;
  background: var(--subject-color, var(--blue));
}

.subject-card:hover { box-shadow: var(--shadow); }

.subject-icon { font-size: 2.25rem; margin-bottom: 8px; }

.subject-card small { color: var(--muted); min-height: 42px; }

.card-bottom { margin-top: auto; }

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #e7f8ef;
  color: #176946;
  font-size: 0.75rem;
  font-weight: 900;
}

.status-chip.demo { background: #fff4cf; color: #735200; }
.status-chip.pending { background: #edf0f6; color: #4c5868; }

.progress-track {
  width: 100%;
  height: 12px;
  margin: 10px 0 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5eef2;
}

.progress-fill { height: 100%; border-radius: inherit; background: var(--subject-color, var(--green)); }

.panel { padding: clamp(20px, 4vw, 38px); }

.back-button { margin-bottom: 18px; }

.subject-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 24px;
}

.subject-hero-icon {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 28px;
  background: color-mix(in srgb, var(--subject-color, var(--blue)) 16%, white);
  font-size: 3.3rem;
}

.mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 24px 0; }

.mode-button {
  min-height: 132px;
  padding: 16px;
  text-align: left;
  background: #f8fcfe;
  border-color: var(--border);
}

.mode-button strong { display: block; margin: 7px 0 3px; font-size: 1.05rem; }
.mode-button span { color: var(--muted); font-size: 0.84rem; }
.mode-button.maze-mode { background: #fff9e5; border-color: #e5bd4f; }

.topic-list { display: grid; gap: 9px; padding: 0; list-style: none; }

.topic-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 14px;
  background: #f4f9fb;
}

.game-shell { width: min(800px, 100%); margin: 0 auto; }

.game-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.game-progress { display: flex; justify-content: center; gap: 7px; }

.progress-dot { width: 14px; height: 14px; border-radius: 50%; background: #d8e5ea; }
.progress-dot.done { background: var(--green); }
.progress-dot.current { background: var(--yellow); box-shadow: 0 0 0 4px rgba(255,209,102,0.27); }

.game-card { padding: clamp(22px, 5vw, 46px); text-align: center; }

.question-meta { margin-bottom: 6px; color: var(--muted); font-size: 0.88rem; font-weight: 800; }
.question-text { margin-bottom: 16px; font-size: clamp(1.55rem, 4vw, 2.25rem); }
.question-visual {
  max-width: 100%;
  min-height: 72px;
  margin: 5px 0 20px;
  overflow-wrap: anywhere;
  word-break: break-all;
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  white-space: pre-line;
}

.answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }

.answer-button {
  min-height: 68px;
  padding: 12px 18px;
  background: #f8fcfe;
  border-color: #a9cedc;
  font-size: 1.16rem;
  font-weight: 900;
}

.answer-button:hover { background: #eaf8fd; border-color: var(--blue); }
.answer-button.correct { background: #dff7e9; border-color: var(--green); }
.answer-button.incorrect { background: #fff0ef; border-color: var(--coral); }

.sequence-pool, .sequence-answer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  min-height: 74px;
  padding: 12px;
  border: 2px dashed #b8d5df;
  border-radius: 18px;
  background: #f8fcfe;
}

.sequence-answer { margin-bottom: 14px; background: #fff9e5; border-color: #e3be57; }
.sequence-token { min-width: 62px; padding: 9px 14px; background: white; border-color: #a9cedc; font-weight: 900; }

.feedback {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  text-align: left;
  background: #eef8fc;
  border-left: 7px solid var(--blue);
}

.feedback.success { background: #e7f7ed; border-left-color: var(--green); }
.feedback.try { background: #fff6df; border-left-color: #e3a91c; }
.feedback p { margin-bottom: 8px; }

.maze-shell { width: min(940px, 100%); margin: 0 auto; }

.maze-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.maze-top h1 { margin: 0; font-size: clamp(1.65rem, 4vw, 2.5rem); }
.maze-top p { margin-bottom: 2px; color: var(--blue-dark); }

.gate-counter {
  padding: 10px 14px;
  border: 2px solid #e5bd4f;
  border-radius: 16px;
  background: #fff9e5;
  font-weight: 950;
}

.maze-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(260px, 0.85fr);
  gap: 20px;
  align-items: start;
}

.maze-board {
  display: grid;
  grid-template-columns: repeat(var(--maze-size, 11), minmax(0, 1fr));
  gap: 4px;
  width: min(100%, 560px);
  padding: 10px;
  border: 4px solid var(--blue-dark);
  border-radius: 22px;
  background: #cfe3ec;
  box-shadow: var(--shadow);
}

.maze-cell {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  min-width: 0;
  border-radius: 7px;
  font-size: clamp(0.82rem, 2.8vw, 1.45rem);
  line-height: 1;
}

.maze-cell.path { background: #fffdf5; box-shadow: inset 0 0 0 2px rgba(188, 159, 79, 0.18); }
.maze-cell.wall { background: linear-gradient(135deg, #438c5e, #286f4a); }
.maze-cell.wall::after { content: "🌿"; opacity: 0.45; font-size: 0.68em; }
.maze-cell.gate-locked { background: #fff0bd; box-shadow: inset 0 0 0 3px #d39c19; }
.maze-cell.gate-open { background: #dff7e9; box-shadow: inset 0 0 0 3px var(--green); }
.maze-cell.goal { background: #fff1aa; box-shadow: inset 0 0 0 3px #d69c0d; }
.maze-cell.player { background: #e5f7ff; box-shadow: inset 0 0 0 4px var(--blue); animation: maze-pulse 1.3s ease-in-out infinite; }

@keyframes maze-pulse {
  50% { transform: scale(0.9); }
}

.maze-status {
  min-height: 54px;
  margin: 12px 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: white;
  border: 1px solid var(--border);
  font-weight: 800;
}

.maze-controls {
  display: grid;
  grid-template-columns: repeat(3, 66px);
  gap: 7px;
  justify-content: center;
}

.maze-controls button {
  min-height: 60px;
  background: var(--blue);
  border-color: var(--blue-dark);
  color: white;
  box-shadow: 0 5px 0 var(--blue-dark);
  font-size: 1.55rem;
  font-weight: 950;
}

.maze-help { margin: 14px 0 0; text-align: center; }

.maze-question, .maze-legend {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow);
}

.maze-question h2 { font-size: clamp(1.35rem, 3vw, 1.8rem); }
.maze-question .answer-grid { grid-template-columns: 1fr; }
.maze-legend p { padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.maze-legend .notice { margin-top: 18px; }
.treasure-burst { font-size: clamp(4rem, 12vw, 7rem); filter: drop-shadow(0 8px 14px rgba(213, 156, 13, 0.3)); }

.result-card { width: min(760px, 100%); margin: 0 auto; padding: clamp(26px, 5vw, 50px); text-align: center; }
.result-score { font-size: clamp(3rem, 10vw, 5.4rem); line-height: 1; font-weight: 950; color: var(--blue); }
.result-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0; text-align: left; }
.result-box { padding: 18px; border-radius: 18px; background: #f5fafc; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 20px 0; }
.stat { padding: 18px; border-radius: 18px; background: #f5fafc; }
.stat strong { display: block; font-size: 1.7rem; color: var(--blue); }

.dashboard-table { width: 100%; border-collapse: collapse; margin-top: 18px; }
.dashboard-table th, .dashboard-table td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.dashboard-table th { font-size: 0.84rem; color: var(--muted); }

.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 24px 0; }
.setting-card { padding: 18px; border: 1px solid var(--border); border-radius: 18px; }

.import-card {
  display: grid;
  gap: 16px;
  margin: 14px 0;
  padding: clamp(18px, 4vw, 28px);
  border: 2px solid #79b8ca;
  border-radius: 22px;
  background: linear-gradient(135deg, #eefaff, #f7fffb);
}
.import-card h3, .import-card p { margin-bottom: 0; }
.file-button { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; }
.import-report { margin: 14px 0; padding: 16px 18px; border-radius: 16px; border: 2px solid; }
.import-report p { margin: 5px 0 0; }
.import-report.success { background: #e7f7ed; border-color: var(--green); }
.import-report.error { background: #fff0ef; border-color: var(--coral); }
.advanced-import { margin: 14px 0; padding: 14px 16px; border: 1px solid var(--border); border-radius: 16px; background: #f8fcfe; }
.advanced-import summary { cursor: pointer; font-weight: 900; color: var(--blue-dark); }
.advanced-import .button-row { margin-top: 14px; }

.question-bank { margin-top: 36px; padding-top: 28px; border-top: 2px solid var(--border); }
.bank-heading, .editor-heading, .question-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}
.bank-heading h2, .editor-heading h3 { margin-bottom: 6px; }
.bank-toolbar {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(240px, 1.4fr) auto auto;
  gap: 12px;
  align-items: end;
  margin: 22px 0 10px;
  padding: 16px;
  border-radius: 18px;
  background: #eff8fb;
}
.bank-toolbar label, .question-editor label { display: grid; gap: 7px; font-weight: 850; }
.bank-toolbar label span, .question-editor label span { color: var(--blue-dark); }
.bank-toolbar input, .question-editor input:not([type="hidden"]), .question-editor select, .question-editor textarea {
  width: 100%;
  min-height: 52px;
  padding: 10px 12px;
  border: 2px solid #aacbd7;
  border-radius: 12px;
  background: white;
  color: var(--ink);
  font: inherit;
}
.question-editor textarea { resize: vertical; line-height: 1.55; }
.question-editor small { color: var(--muted); font-weight: 600; }
.bank-result-count { margin: 14px 0; font-weight: 900; color: var(--blue-dark); }
.question-bank-list { display: grid; gap: 16px; }
.question-bank-card {
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid #bcd8e1;
  border-left: 7px solid var(--blue);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 9px 24px rgba(23, 107, 135, 0.08);
}
.question-bank-card h3 { margin: 14px 0 10px; font-size: clamp(1.08rem, 2.5vw, 1.3rem); }
.question-badges { display: flex; flex-wrap: wrap; gap: 7px; }
.question-badges span {
  padding: 5px 9px;
  border-radius: 999px;
  background: #edf7fa;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 850;
}
.question-badges .origin-badge { background: #fff4ce; color: #765600; }
.question-number { white-space: nowrap; color: var(--muted); }
.question-bank-visual { font-size: 1.6rem; margin: 8px 0; }
.answer-preview {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 12px 0;
  padding: 13px 15px;
  border-radius: 14px;
  background: #e7f7ed;
  color: #155b3f;
}
.answer-preview strong { flex: 0 0 auto; }
.option-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; }
.option-chips span { padding: 7px 10px; border: 1px solid #bdd6de; border-radius: 10px; background: #f7fbfc; }
.question-details { margin: 12px 0 16px; padding: 12px 14px; border-radius: 14px; background: #f7fafb; }
.question-details summary { cursor: pointer; color: var(--blue-dark); font-weight: 900; }
.question-details dl { display: grid; gap: 8px; margin: 14px 0 0; }
.question-details dl div { display: grid; grid-template-columns: minmax(90px, 0.25fr) 1fr; gap: 12px; }
.question-details dt { font-weight: 900; }
.question-details dd { margin: 0; overflow-wrap: anywhere; }
.edit-question-button { min-height: 48px; }
.bank-pagination { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 20px; }
.bank-pagination span { font-weight: 900; }
.bank-empty { padding: 34px 20px; border: 2px dashed #aacbd7; border-radius: 18px; text-align: center; color: var(--muted); }
.question-editor {
  margin: 22px 0;
  padding: clamp(18px, 4vw, 28px);
  border: 2px solid var(--blue);
  border-radius: 22px;
  background: linear-gradient(145deg, #f2fbff, #ffffff);
  box-shadow: var(--shadow);
}
.question-editor form { display: grid; gap: 16px; margin-top: 18px; }
.editor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.editor-grid.three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.editor-actions { margin-top: 4px; }

.toggle-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.toggle {
  min-width: 80px;
  background: #e6edf0;
  border-color: #b6c8cf;
  font-weight: 900;
}
.toggle[aria-pressed="true"] { background: var(--green); color: white; border-color: #1c7d58; }

.notice { padding: 16px; border-radius: 16px; background: #fff8dd; border: 1px solid #e9c85e; }
.muted { color: var(--muted); }
.small { font-size: 0.84rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.source-list { display: grid; gap: 14px; padding: 0; list-style: none; }
.source-list li { padding: 16px; border: 1px solid var(--border); border-radius: 16px; background: #f8fcfe; }

.exam-options { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 22px 0; }
select, input[type="file"], textarea {
  width: 100%; min-height: 52px; padding: 10px 12px; border: 2px solid #aacbd7; border-radius: 12px; background: white;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 50;
  max-width: 360px;
  padding: 14px 18px;
  border-radius: 14px;
  background: #173d4d;
  color: white;
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .subject-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .maze-layout { grid-template-columns: 1fr; }
  .maze-board { margin-inline: auto; }
}

@media (max-width: 760px) {
  body { font-size: 17px; }
  .topbar { padding-right: max(10px, env(safe-area-inset-right)); padding-left: max(10px, env(safe-area-inset-left)); }
  .brand-button .brand-text { display: none; }
  main { width: min(100% - 20px, 1180px); padding-top: 18px; }
  .welcome-grid { grid-template-columns: 1fr; }
  .subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .subject-card { min-height: 220px; padding: 16px; }
  .answer-grid, .result-columns, .settings-grid, .exam-options { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-wrap { overflow-x: auto; }
  .bank-heading, .editor-heading { flex-direction: column; }
  .bank-heading > button, .editor-heading > button { width: 100%; }
  .bank-toolbar, .editor-grid, .editor-grid.three-columns { grid-template-columns: 1fr; }
  .bank-toolbar > button, .editor-actions > button { width: 100%; }
  .maze-top { grid-template-columns: auto 1fr; }
  .gate-counter { grid-column: 2; justify-self: start; }
}

@media (max-width: 430px) {
  .subject-grid { grid-template-columns: 1fr; }
  .subject-card { min-height: 200px; }
  .mode-grid { grid-template-columns: 1fr; }
  .subject-header { grid-template-columns: 1fr; }
  .subject-hero-icon { width: 76px; height: 76px; border-radius: 22px; }
  .game-top { grid-template-columns: auto 1fr auto; gap: 7px; }
  .icon-button { min-width: 48px; min-height: 48px; padding: 6px 8px; }
  .maze-layout { grid-template-columns: minmax(0, 1fr); }
  .maze-board { gap: 3px; padding: 6px; border-width: 3px; border-radius: 16px; }
  .maze-cell { border-radius: 6px; font-size: clamp(0.72rem, 4.5vw, 1.1rem); }
  .maze-controls { grid-template-columns: repeat(3, 58px); }
  .maze-controls button { min-width: 58px; min-height: 58px; }
  .maze-status { font-size: 0.95rem; }
  .toast { right: max(10px, env(safe-area-inset-right)); left: max(10px, env(safe-area-inset-left)); max-width: none; }
  .import-actions > *, .advanced-import .button-row > * { width: 100%; }
  .question-card-top { flex-direction: column-reverse; gap: 9px; }
  .answer-preview { align-items: flex-start; flex-direction: column; gap: 4px; }
  .question-details dl div { grid-template-columns: 1fr; gap: 2px; }
  .bank-pagination { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

body.reduced-motion *, body.reduced-motion *::before, body.reduced-motion *::after {
  scroll-behavior: auto !important;
  transition: none !important;
  animation: none !important;
}

@media (forced-colors: active) {
  .progress-fill, .progress-dot.done, .progress-dot.current { forced-color-adjust: none; background: Highlight; }
  .maze-cell.wall { border: 3px solid CanvasText; }
}