/* ===================================================
   Wafel Navigator 1.0 — 90s retro Dutch learning site
   =================================================== */

@font-face {
  font-family: "DungGeunMo";
  src: url("../font/DungGeunMo%203.ttf") format("truetype");
  font-display: swap;
}

:root {
  --gray: #c0c0c0;
  --gray-dark: #808080;
  --gray-light: #dfdfdf;
  --white: #ffffff;
  --black: #000000;
  --navy: #000080;
  --navy-2: #1084d0;
  --link: #0000ee;
  --visited: #551a8b;
  --cream: #fffbea;
  --waffle: #e07a1a;
  --waffle-dark: #a84a0c;
  --waffle-light: #ffd27a;
  --ok: #008000;
  --bad: #cc0000;
  --hot: #c8b98a;
  --desk: #008080;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "DungGeunMo", "Courier New", monospace;
  font-size: 16px;
  line-height: 1.5;
  color: var(--black);
  background: var(--desk);
  -webkit-font-smoothing: none;
  font-smooth: never;
}

img.px, canvas.px, .px {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px;
}

/* ---------- Window chrome ---------- */
.desktop {
  min-height: 100vh;
  padding: 16px;
}

.window {
  max-width: 980px;
  min-width: 0;
  overflow-x: hidden;
  margin: 0 auto;
  background: var(--gray);
  border: 2px solid;
  border-color: var(--white) var(--black) var(--black) var(--white);
  box-shadow: inset -1px -1px 0 var(--gray-dark), inset 1px 1px 0 var(--gray-light);
  padding: 3px;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 32px);
}

.titlebar {
  background: linear-gradient(90deg, var(--navy), var(--navy-2));
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 3px 2px 4px;
  font-size: 15px;
  user-select: none;
}
.titlebar .title-icon { width: 18px; height: 15px; }
.titlebar .title-text { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.titlebar .tb-btns { display: flex; gap: 2px; }
.tb-btn {
  width: 20px; height: 18px;
  background: var(--gray);
  border: 1px solid;
  border-color: var(--white) var(--black) var(--black) var(--white);
  box-shadow: inset -1px -1px 0 var(--gray-dark);
  color: var(--black);
  font-size: 12px; line-height: 14px; padding: 0;
  text-align: center;
  cursor: pointer;
}

.menubar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 2px 0;
  border-bottom: 1px solid var(--gray-dark);
  box-shadow: 0 1px 0 var(--white);
}
.menubar button {
  background: none; border: 1px solid transparent; padding: 0 8px; cursor: pointer;
}
.menubar button:hover { border-color: var(--white) var(--gray-dark) var(--gray-dark) var(--white); }
.menubar u { text-decoration: underline; }

.toolbar-row {
  display: flex;
  align-items: stretch;
  gap: 6px;
  padding: 4px 2px;
  border-bottom: 1px solid var(--gray-dark);
  box-shadow: 0 1px 0 var(--white);
}
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  flex: 1;
}
.tool {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 58px;
  padding: 3px 4px 1px;
  background: var(--gray);
  border: 2px solid;
  border-color: var(--white) var(--black) var(--black) var(--white);
  box-shadow: inset -1px -1px 0 var(--gray-dark);
  cursor: pointer;
  font-size: 13px;
  color: var(--black);
  text-decoration: none;
}
.tool img { width: 24px; height: 24px; }
.tool:active, .tool.pressed {
  border-color: var(--black) var(--white) var(--white) var(--black);
  box-shadow: inset 1px 1px 0 var(--gray-dark);
}
.tool.active { background: #d4d0c8; }

.throbber {
  width: 64px; min-height: 58px;
  background: var(--black);
  border: 2px solid;
  border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.throbber img { width: 48px; height: 40px; }
.throbber.busy img { animation: wobble .25s steps(2) infinite; }
@keyframes wobble { 0% { transform: rotate(-8deg); } 100% { transform: rotate(8deg); } }

.location {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 4px;
}
.location label { font-size: 14px; white-space: nowrap; }
.location input {
  flex: 1; min-width: 0;
  padding: 2px 4px;
  background: var(--white);
  border: 2px solid;
  border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark);
  box-shadow: inset 1px 1px 0 var(--black);
  font-size: 14px;
}

.dirbar {
  display: flex; flex-wrap: wrap; gap: 3px;
  padding: 0 4px 4px;
  border-bottom: 1px solid var(--gray-dark);
}

.btn {
  display: inline-block;
  padding: 3px 10px;
  background: var(--gray);
  border: 2px solid;
  border-color: var(--white) var(--black) var(--black) var(--white);
  box-shadow: inset -1px -1px 0 var(--gray-dark);
  color: var(--black);
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.3;
}
.btn:active {
  border-color: var(--black) var(--white) var(--white) var(--black);
  box-shadow: inset 1px 1px 0 var(--gray-dark);
}
.btn:disabled { color: var(--gray-dark); text-shadow: 1px 1px 0 var(--white); cursor: default; }
.btn.big { font-size: 18px; padding: 6px 18px; }
.btn.primary { font-weight: normal; outline: 1px solid var(--black); outline-offset: 1px; }

/* ---------- Content viewport ---------- */
.viewport {
  flex: 1;
  margin: 4px 0;
  background-color: var(--cream);
  background-image: var(--tile, none);
  background-size: 48px 48px;
  border: 2px solid;
  border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark);
  box-shadow: inset 1px 1px 0 var(--black);
  overflow: auto;
  min-height: 420px;
}
.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.statusbar {
  display: flex; gap: 3px;
  font-size: 13px;
}
.statusbar > div {
  padding: 1px 6px;
  border: 1px solid;
  border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.statusbar .st-main { flex: 1; }

/* ---------- Typography ---------- */
a { color: var(--link); }
a:visited { color: var(--visited); }
h1, h2, h3 { font-weight: normal; margin: 0 0 10px; line-height: 1.25; }
h1 { font-size: 32px; }
h2 { font-size: 24px; }
h3 { font-size: 19px; }
p { margin: 0 0 12px; }
hr {
  border: 0; height: 2px;
  border-top: 1px solid var(--gray-dark);
  border-bottom: 1px solid var(--white);
  margin: 20px 0;
}
.nl { color: #003399; }
.muted { color: #555; }
.small { font-size: 13px; }
.center { text-align: center; }
mark { background: var(--waffle-light); padding: 0 2px; }
b, strong { font-weight: normal; color: #b0300a; }

.blink { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { visibility: hidden; } }

.new-badge {
  display: inline-block; background: var(--bad); color: #ff0;
  font-size: 12px; padding: 0 4px; margin-left: 4px; vertical-align: middle;
}

/* ---------- Home ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
}
.hero-title {
  font-size: 64px;
  line-height: 1;
  color: var(--waffle-dark);
  text-shadow: 3px 3px 0 var(--waffle-light);
  margin: 0;
  letter-spacing: -1px;
}
.hero-sub { font-size: 20px; margin-top: 10px; }
.hero-art { text-align: center; }
.hero-art img { width: 220px; height: auto; }
.date-line { color: var(--gray-dark); font-size: 15px; margin: 6px 0; }

.hotnews {
  display: flex;
  border: 2px solid var(--black);
  background: var(--hot);
  margin: 10px 0 18px;
  overflow: hidden;
}
.hotnews .label {
  background: #6b5d2f; color: #fff6c8;
  padding: 3px 12px; white-space: nowrap;
  border-right: 2px solid var(--black);
  flex-shrink: 0;
}
.marquee { flex: 1; overflow: hidden; white-space: nowrap; position: relative; }
.marquee span {
  display: inline-block;
  padding: 3px 0 3px 100%;
  animation: marquee 22s linear infinite;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-100%); } }

.triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #999;
  border-bottom: 1px solid #999;
}
.triad > a {
  display: block;
  text-align: center;
  padding: 12px 8px;
  color: var(--black);
  text-decoration: none;
}
.triad > a + a { border-left: 1px solid #999; }
.triad > a:hover { background: #fff3c4; }
.triad img { width: 96px; height: 96px; }
.triad .big-word { font-size: 30px; display: block; margin-top: 4px; color: var(--black); }
.triad .tag { font-size: 13px; color: #333; }

.storebar {
  display: grid;
  grid-template-columns: 140px 1fr 1fr 1fr 1fr 48px;
  background: var(--black);
  color: var(--white);
  margin: 16px 0;
  border: 1px solid var(--black);
  gap: 1px;
}
.storebar > * { background: var(--black); padding: 4px 8px; }
.storebar .brand { grid-row: span 2; display: flex; align-items: center; font-size: 18px; line-height: 1.1; }
.storebar a { color: var(--white); text-decoration: none; text-align: center; border: 1px solid #444; font-size: 14px; }
.storebar a:hover { background: #333; color: #ff0; }
.storebar .logo { grid-row: span 2; display: flex; align-items: center; justify-content: center; }
.storebar .logo img { width: 32px; }

.findrow { display: flex; gap: 6px; align-items: center; justify-content: center; flex-wrap: wrap; margin: 16px 0; }
.findrow input { width: 200px; }

.counter { display: inline-flex; gap: 2px; background: var(--black); padding: 3px; border: 2px inset var(--gray); vertical-align: middle; }
.counter span { background: #101010; color: #39ff14; width: 16px; text-align: center; font-size: 18px; border: 1px solid #333; }

.footer-links { text-align: center; font-size: 14px; margin-top: 24px; line-height: 1.8; }
.footer-links a { margin: 0 3px; }
.best-viewed { text-align: center; font-size: 12px; color: #555; margin-top: 10px; }

.construction {
  border: 4px solid;
  border-image: repeating-linear-gradient(45deg, #000 0 8px, #ffd800 8px 16px) 4;
  background: #fff8c0;
  padding: 8px 12px;
  margin: 16px 0;
  display: flex; gap: 10px; align-items: center;
}
.construction img { width: 32px; height: 32px; flex-shrink: 0; }

/* ---------- Panels / tables ---------- */
.panel {
  background: var(--white);
  border: 2px solid;
  border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark);
  box-shadow: inset 1px 1px 0 var(--black);
  padding: 14px;
  margin: 12px 0;
}
.groupbox {
  border: 1px solid var(--gray-dark);
  box-shadow: 1px 1px 0 var(--white), inset 1px 1px 0 var(--white);
  padding: 14px 12px 10px;
  margin: 18px 0 12px;
  position: relative;
}
.groupbox > legend, .groupbox > .legend {
  position: absolute; top: -11px; left: 10px;
  background: var(--cream); padding: 0 6px;
}
.panel .groupbox > .legend { background: var(--white); }

.page-head {
  display: flex; gap: 14px; align-items: center;
  border-bottom: 3px double var(--black);
  padding-bottom: 8px; margin-bottom: 14px;
}
.page-head img { width: 56px; height: 56px; flex-shrink: 0; }
.page-head h1 { margin: 0; font-size: 28px; }
.page-head .sub { color: #555; font-size: 14px; }

table.retro {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  background: var(--white);
  border: 2px outset var(--gray);
  font-size: 14px;
}
table.retro th {
  background: var(--navy); color: var(--white);
  text-align: left; padding: 4px 6px; font-weight: normal;
  position: sticky; top: 0;
  white-space: nowrap;
}
table.retro td { padding: 4px 6px; border: 1px inset var(--gray-light); vertical-align: top; }
table.retro tr:nth-child(even) td { background: #fff8e1; }
table.retro tr.clickable { cursor: pointer; }
table.retro tr.clickable:hover td { background: #ffe9a8; }
table.retro tr.detail td { background: #f2f7ff !important; }
.table-wrap { overflow-x: auto; }

.lesson-list { list-style: none; padding: 0; margin: 0; }
.lesson-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 4px;
  border-bottom: 1px dotted #999;
}
.bullet {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #a9b8ff, #3a4fd0 55%, #1b2780);
  border: 1px solid #10155a;
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px;
}
.lesson-list a { font-size: 18px; }
.lesson-list .nl { font-size: 13px; display: block; }
.lesson-list .score { margin-left: auto; font-size: 13px; white-space: nowrap; }

.two-col { display: grid; grid-template-columns: 200px 1fr; gap: 18px; }
.sidenav { display: flex; flex-direction: column; gap: 8px; }
.sidenav a { display: flex; align-items: center; gap: 8px; color: var(--link); font-size: 15px; }

/* ---------- Quiz ---------- */
.q {
  padding: 10px 10px 12px;
  border-bottom: 1px dashed #999;
}
.q:last-child { border-bottom: 0; }
.q .qnum { display: inline-block; min-width: 28px; color: var(--navy); }
.q .prompt { font-size: 17px; }
.opts { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 8px 0 0 28px; }
.opts label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; padding: 2px 4px; }
.opts input[type=radio] { accent-color: var(--navy); width: 16px; height: 16px; }
.fill { margin: 8px 0 0 28px; }
.fill input, .field input {
  padding: 3px 6px;
  border: 2px solid;
  border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark);
  box-shadow: inset 1px 1px 0 var(--black);
  background: var(--white);
  min-width: 220px;
  max-width: 100%;
}
.q.correct { background: #eaffea; }
.q.wrong { background: #ffecec; }
.verdict { margin: 6px 0 0 28px; font-size: 14px; display: flex; gap: 6px; align-items: flex-start; }
.verdict img { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; }
.verdict .ans { color: var(--ok); }
.verdict .ex { color: #333; display: block; }
.opts label.is-answer { outline: 2px solid var(--ok); }
.opts label.is-picked-wrong { outline: 2px solid var(--bad); text-decoration: line-through; }

.scorebox {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--black); color: #39ff14;
  padding: 10px 14px; margin: 14px 0;
  border: 3px ridge var(--gray);
}
.scorebox .big { font-size: 34px; }
.scorebox img { width: 28px; height: 28px; }
.scorebox .msg { color: #fff; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }

.rule-list { margin: 0 0 8px; padding-left: 22px; }
.rule-list li { margin-bottom: 6px; }
.examples { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; font-size: 15px; }
.examples .nl { font-size: 16px; }

/* ---------- Drills ---------- */
.drill-card {
  background: var(--white);
  border: 3px double var(--black);
  padding: 18px;
  text-align: center;
  margin: 14px 0;
}
.drill-card .word { font-size: 42px; line-height: 1.1; margin: 8px 0; }
.drill-card .meaning { font-size: 17px; color: #444; }
.drill-card .feedback { min-height: 56px; margin-top: 12px; font-size: 17px; }
.dehet-btns { display: flex; gap: 16px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.dehet-btns .btn { font-size: 30px; min-width: 120px; padding: 8px 18px; }
.stats { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; font-size: 14px; }
.stats span { background: var(--black); color: #39ff14; padding: 2px 8px; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; text-align: left; margin-top: 14px; }
.field label { display: block; font-size: 14px; color: #333; margin-bottom: 2px; }
.field .pre { color: #666; margin-right: 4px; }
.field input { min-width: 0; width: calc(100% - 50px); }
.field.ok input { background: #e6ffe6; }
.field.no input { background: #ffe6e6; }
.field .sol { font-size: 14px; color: var(--ok); min-height: 20px; }

.options-row { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; font-size: 14px; }
.options-row label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.options-row select { padding: 2px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-bottom: 10px; font-size: 14px; }
.filters input[type=text] { width: 180px; padding: 2px 4px; }

.pill { display: inline-block; font-size: 12px; padding: 0 5px; border: 1px solid #333; background: #eee; margin-left: 2px; white-space: nowrap; }
.pill.z { background: #ffd2d2; }
.pill.h { background: #d6e4ff; }
.pill.hz { background: #f1d6ff; }
.pill.sep { background: #fff0b0; }

.dialog-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.25);
  display: flex; align-items: center; justify-content: center; z-index: 10; padding: 16px;
}
.dialog { width: 380px; max-width: 100%; }
.dialog .dlg-body { padding: 16px; display: flex; gap: 14px; align-items: flex-start; background: var(--gray); }
.dialog .dlg-body img { width: 48px; height: 40px; }
.dialog .dlg-actions { text-align: center; padding: 0 0 12px; background: var(--gray); }


/* =========================================================
   A1 learning components
   ========================================================= */
.say {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 22px; padding: 0; margin: 0 2px; vertical-align: -5px;
  background: var(--gray);
  border: 2px solid; border-color: var(--white) var(--black) var(--black) var(--white);
  cursor: pointer;
}
.say img { width: 16px; height: 16px; }
.say:active { border-color: var(--black) var(--white) var(--white) var(--black); }

.ico { width: 24px; height: 24px; vertical-align: -5px; }
.ico-s { width: 16px; height: 16px; vertical-align: -3px; }

/* mascot speech bubble */
.mascot { display: flex; gap: 14px; align-items: flex-start; margin: 4px 0 16px; }
.mascot-img { width: 96px; flex-shrink: 0; }
.bubble {
  position: relative; flex: 1;
  background: var(--white); border: 2px solid var(--black);
  box-shadow: 4px 4px 0 var(--waffle-light);
  padding: 10px 14px; font-size: 17px;
}
.bubble::before {
  content: ""; position: absolute; left: -12px; top: 22px;
  border: 6px solid transparent; border-right-color: var(--black);
}
.bubble-name { font-size: 13px; color: var(--waffle-dark); }
.toc { background: #fff3c4; border: 1px dashed var(--waffle-dark); padding: 6px 10px; margin-bottom: 10px; }

/* terms */
.terms { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; }
.terms dt { color: var(--navy); }
.terms dt::before { content: "▸ "; color: var(--waffle); }
.terms dd { margin: 0; }

/* steps */
.step {
  background: var(--white);
  border: 2px solid var(--black);
  box-shadow: 4px 4px 0 #d8c58f;
  padding: 12px 14px 14px;
  margin: 18px 0;
}
.step-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.step-head h2 { margin: 0; font-size: 21px; }
.step-num {
  width: 34px; height: 34px; flex-shrink: 0;
  background: var(--waffle); color: var(--white);
  border: 2px solid var(--black);
  display: inline-flex; align-items: center; justify-content: center; font-size: 20px;
}
.step-body { font-size: 16px; }
.step-body p { margin-bottom: 8px; }
.ex-list { list-style: none; margin: 10px 0 0; padding: 0; }
.ex-list li { padding: 5px 0; border-top: 1px dotted #bbb; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; }
.ex-list .nl { font-size: 17px; }
.ex-ko { color: #444; font-size: 15px; }
.ex-ko::before { content: "→ "; color: #999; }

.warnbox { align-items: flex-start; }
.warnbox ul { margin: 6px 0 0; }

details.beginner {
  background: var(--white); border: 2px solid var(--black);
  box-shadow: 4px 4px 0 var(--waffle-light);
  padding: 8px 14px; margin: 0 0 16px;
}
details.beginner summary { cursor: pointer; font-size: 17px; color: var(--navy); }
details.beginner[open] summary { margin-bottom: 10px; }
details.beginner h3 { margin: 14px 0 6px; color: var(--waffle-dark); }

/* visuals */
.vis { margin: 12px 0; padding: 12px; background: #fffdf3; border: 1px solid #c9b77d; }
.vis-cap { font-size: 14px; margin-top: 8px; color: #333; }
.chip {
  position: relative;
  display: inline-block; padding: 6px 12px; margin: 14px 4px 0 0;
  background: var(--white); border: 2px solid var(--black);
  box-shadow: 2px 2px 0 var(--gray-dark);
  font-size: 17px; color: #003399;
}
.chip.hl { background: #ffcf8a; }
.chip.hl2 { background: #bfe0ff; }
.chip.big { font-size: 20px; }
.chip.mini { padding: 0 6px; margin: 0; font-size: 12px; box-shadow: none; }
.chip .slot {
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-size: 12px; color: var(--white); background: var(--navy); padding: 0 5px;
}
.brow { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 0; }
.brow .say { margin: 0 0 4px 6px; }
.brow-wrap + .brow-wrap { margin-top: 12px; padding-top: 6px; border-top: 1px dashed #c9b77d; }
.brow-ko { font-size: 14px; color: #555; margin-top: 6px; }
.legend-row { margin-top: 10px; color: #555; }

.frow { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.frow .chip { margin-top: 0; }
.op { font-size: 22px; padding: 0 4px; }
.vis-soft .chip { min-width: 34px; text-align: center; padding: 6px 4px; }

.tl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.tl-col { padding: 0 4px; }
.tl-label { text-align: center; font-size: 15px; height: 34px; display: flex; align-items: center; justify-content: center; gap: 4px; }
.tl-me { width: 30px; }
.tl-bar { height: 10px; border: 2px solid var(--black); margin-bottom: 8px; }
.tl-bar.past { background: repeating-linear-gradient(90deg, #9db4ff 0 8px, #7b93e6 8px 16px); border-right: 0; }
.tl-bar.now { background: var(--waffle); }
.tl-bar.future { background: repeating-linear-gradient(90deg, #a8e6a1 0 8px, #82c97a 8px 16px); border-left: 0; }
.tl-card { background: var(--white); border: 1px solid #999; padding: 6px; margin-bottom: 6px; text-align: center; }

.vis-twobox { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vis-twobox .vis-cap { grid-column: 1 / -1; }
.tbox { background: var(--white); border: 2px solid var(--black); padding: 8px 10px; }
.tbox.left { box-shadow: 3px 3px 0 #ffcf8a; }
.tbox.right { box-shadow: 3px 3px 0 #bfe0ff; }
.tbox-title { font-size: 24px; color: var(--waffle-dark); }
.tbox.right .tbox-title { color: var(--navy); }
.tbox ul { list-style: none; padding: 0; margin: 6px 0 0; }
.tbox li { padding: 3px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.pic-s { width: 28px; height: 28px; }

.srow { display: flex; align-items: flex-end; justify-content: space-around; gap: 10px; flex-wrap: wrap; text-align: center; }
.scell { display: flex; flex-direction: column; align-items: center; gap: 4px; }

.vis-near { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vis-near .vis-cap { grid-column: 1 / -1; }
.nd { background: var(--white); border: 1px solid #999; padding: 8px; text-align: center; }
.nd-me { width: 36px; vertical-align: bottom; }
.nd-big { width: 64px; vertical-align: bottom; }
.nd-small { width: 24px; vertical-align: bottom; }
.nd-arrow { font-size: 18px; color: var(--waffle-dark); }

.vis-pics { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.vis-pics .vis-cap { grid-column: 1 / -1; }
.pcard { background: var(--white); border: 2px solid var(--black); padding: 8px; text-align: center; box-shadow: 3px 3px 0 #d8c58f; }
.pcard .pic { width: 56px; height: 56px; }

.pic-xl { width: 96px; height: 96px; display: block; margin: 0 auto 6px; }

.guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.gstep { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; background: var(--white); border: 1px solid #999; padding: 8px; }
.gstep img { width: 40px; height: 40px; }

.lesson-list .easy { display: block; font-size: 13px; color: #444; }

@media (max-width: 720px) {
  .mascot-img { width: 64px; }
  .terms { grid-template-columns: 1fr; }
  .terms dd { margin-bottom: 6px; }
  .vis-twobox, .vis-near { grid-template-columns: 1fr; }
  .tl-grid { grid-template-columns: 1fr; }
  .tl-bar { border: 2px solid var(--black) !important; }
  .guide { grid-template-columns: 1fr 1fr; }
}

/* ---------- Word trainer ---------- */
.set-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0 10px; }
.set-tabs .btn.pressed { border-color: var(--black) var(--white) var(--white) var(--black); box-shadow: inset 1px 1px 0 var(--gray-dark); background: #fff3c4; }
.tr-board { display: grid; grid-template-columns: repeat(auto-fill, 18px); gap: 3px; margin-top: 10px; }
.cell { width: 18px; height: 18px; padding: 0; border: 1px solid var(--black); cursor: pointer; display: inline-block; vertical-align: middle; }
.cell.c0 { background: var(--white); }
.cell.c1 { background: #ffe08a; }
.cell.c2 { background: #f0a040; }
.cell.c3 { background: #a8470b; }
.cell:hover { outline: 2px solid var(--navy); }
.tr-legend { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; margin-top: 6px; }
.tr-legend .cell { cursor: default; }
.tr-counts { display: grid; gap: 4px; font-size: 14px; }
.tr-counts > div { display: grid; grid-template-columns: 48px 1fr 90px; gap: 8px; align-items: center; }
.tr-counts .bar { height: 14px; background: var(--white); border: 2px solid; border-color: var(--gray-dark) var(--white) var(--white) var(--gray-dark); }
.tr-counts .bar span { display: block; height: 100%; background: repeating-linear-gradient(90deg, var(--navy) 0 8px, transparent 8px 10px); }
.tr-src { background: #fffdf3; border: 1px solid #c9b77d; padding: 10px; margin: 8px 0 12px; font-size: 18px; }
.tr-task { text-align: left; padding: 8px; margin-top: 8px; border-top: 1px dashed #999; }
.tr-task.ok { background: #eaffea; }
.tr-task.no { background: #ffecec; }
.tr-task-label { margin-bottom: 4px; }
.bank-answer { min-height: 44px; border: 2px dashed var(--waffle-dark); background: var(--white); padding: 0 6px 6px; }
.bank { min-height: 44px; padding: 0 0 6px; }
.tok { cursor: pointer; font-family: inherit; }
.tr-after { margin-top: 8px; }
.tr-task .fill input { width: 100%; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .desktop { padding: 0; }
  .window { min-height: 100vh; border-width: 0; }
  .menubar { display: none; }
  .tool { min-width: 46px; font-size: 11px; }
  .tool img { width: 20px; height: 20px; }
  .throbber { width: 48px; min-height: 48px; }
  .throbber img { width: 36px; height: 30px; }
  .location label { display: none; }
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-title { font-size: 44px; }
  .hero-art img { width: 160px; }
  .triad { grid-template-columns: 1fr; }
  .triad > a + a { border-left: 0; border-top: 1px solid #999; }
  .storebar { grid-template-columns: 1fr 1fr; }
  .storebar .brand, .storebar .logo { grid-row: auto; grid-column: span 1; }
  .two-col { grid-template-columns: 1fr; }
  .fields { grid-template-columns: 1fr; }
  .drill-card .word { font-size: 32px; }
  .opts, .fill, .verdict { margin-left: 0; }
  .fill input { min-width: 0; width: 100%; }
  .page { padding: 16px 16px 32px; }
  .statusbar .st-extra { display: none; }
}

/* ---------- 실생활 표현 ---------- */
.ph-list { display: flex; flex-direction: column; gap: 2px; }
.ph-row { display: flex; gap: 8px; align-items: flex-start; padding: 6px 4px; border-bottom: 1px dotted #a0a0a0; }
.ph-row:last-child { border-bottom: 0; }
.ph-row .say { flex: none; margin-top: 2px; }
.ph-nl { font-size: 17px; }
.ph-nl b { color: #c0392b; }
.ph-ko { color: #333; }
.toc { margin: 8px 0 12px; line-height: 1.8; }
.cat-h { font-size: 15px; margin: 12px 0 4px; border-bottom: 1px solid #808080; }
.pcard.food { width: 132px; }
.pic-none { width: 48px; height: 48px; margin: 0 auto; border: 2px dashed #808080; display: grid; place-items: center; font-size: 22px; color: #808080; }
.art-de { color: #2f5bd3; font-weight: bold; }
.art-het { color: #d62828; font-weight: bold; }
.dlg-box { margin: 8px 0 14px; padding: 8px; background: #fff; border: 2px inset #c0c0c0; }
.dlg-title { font-weight: bold; margin-bottom: 6px; }
.chat { display: flex; gap: 6px; margin: 6px 0; align-items: flex-start; }
.chat.me { flex-direction: row-reverse; }
.chat .who { flex: none; font-size: 12px; padding: 2px 4px; background: #000080; color: #fff; }
.chat.me .who { background: #e07a1a; }
.chat-b { max-width: 78%; padding: 6px 8px; background: #fffbea; border: 2px solid #000; }
.chat.me .chat-b { background: #e8f0ff; }
.q-sent { margin-top: 4px; font-size: 17px; }
.leven-pick a img { width: 64px; height: 64px; }

/* ---------- 로그인 · 피드백 ---------- */
.dialog.wide { width: 440px; }
.form-body { padding: 12px 14px; background: var(--gray); display: flex; flex-direction: column; gap: 8px; max-height: 80vh; overflow: auto; }
.form-body .dlg-actions { padding: 6px 0 0; }
.fld { display: flex; flex-direction: column; gap: 3px; }
.fld input, .fld textarea { font: inherit; padding: 4px 6px; border: 2px inset #c0c0c0; background: #fff; width: 100%; box-sizing: border-box; }
.fld textarea { resize: vertical; }
.form-msg { min-height: 1.2em; font-size: 13px; }
.form-msg.bad { color: #b00000; }
.form-msg.ok { color: #006400; }
.btn.google { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; }
.btn.google .g { font-weight: bold; color: #fff; background: #4285f4; padding: 0 6px; }
.or { text-align: center; font-size: 12px; color: #555; border-bottom: 1px solid #808080; line-height: 0.1em; margin: 10px 0; }
.or span { background: var(--gray); padding: 0 8px; }
.mascot.small-m img { width: 56px; height: auto; }
.tool.on { color: #000080; font-weight: bold; }
.ico { width: 16px; height: 16px; vertical-align: -3px; }
.fb-item { background: #fff; border: 2px solid #000; padding: 8px 10px; margin: 8px 0; }
.fb-item.read { opacity: .7; }
.fb-head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.fb-body { white-space: pre-wrap; margin: 6px 0; }
.fb-act { margin-top: 6px; }
@media (max-width: 720px) { .dialog.wide { width: 100%; } .pcard.food { width: calc(50% - 8px); } }
.dialog.wide { min-height: 0; }
.fld[hidden] { display: none; }