/* ivel study: 시험장 좌석표와 수험표에서 빌린 화면. 밝은 바탕 하나(어두운 판은 첫 판 밖). */
:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #15171c;
  --sub: #555b66;
  --mute: #666c77;
  --line: #dfe2e7;
  --pen: #2b4fd8;      /* 실기, 파란 볼펜 */
  --pen-soft: #dfe5fb;
  --pass1: #0f8a6c;    /* 필기 */
  --pass1-soft: #d8efe8;
  --empty: #868c96;   /* 빈 자리 테, 흰 카드 위 3.4:1, 회색 바탕 위 3.1:1 */
  --mark: #e9f86a;     /* 형광펜 */
  --warn: #b42318;
  --seated: #6b7280;   /* 앉아 있는 응시자(발표 전) */
  --chair: #868c96;
  --board: #2f3b35;    /* 칠판 */
  --chalk: #e8ece9;
  --today-row: #fbfde3; /* 오늘 진행 중 회차 줄 */
  --ink-hover: #2a2e37;
  --on-ink: #ffffff;
  --r: 10px;
  --font: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
body { word-break: keep-all; overflow-wrap: anywhere; margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--font); font-feature-settings: "tnum"; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* 서비스 머리글 */
.top { border-bottom: 1px solid var(--line); background: var(--card); }
.top .wrap { display: flex; align-items: center; gap: 12px; height: 52px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: -0.02em; text-decoration: none; }
.brand svg { width: 22px; height: 22px; }
.top nav { margin-left: auto; display: flex; gap: 4px; }
.fbbtn { height: 36px; padding: 0 12px; gap: 6px; }
.fbbtn[data-sound][aria-pressed="false"] { color: var(--sub); border-color: var(--line); }
/* 눌러 켜고 끄는 스위치: 켜짐은 i-on, 꺼짐은 i-off 아이콘. 채움 없이 아이콘과 테두리로만 구분(채움은 화면마다 하나) */
[aria-pressed="true"] > .i-off, [aria-pressed="false"] > .i-on { display: none; }
.linkbtn { border: 0; padding: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }

/* 툴팁: ? 단추에 마우스나 포커스 */
.tip { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; margin-left: 4px; border: 1px solid var(--line); border-radius: 50%; background: var(--card); color: var(--sub); font: 700 11px/1 var(--font); cursor: help; vertical-align: 2px; padding: 0; }
.tip::after { content: attr(data-tip); position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%); width: max-content; max-width: min(280px, 80vw); padding: 8px 10px; border-radius: 8px; background: var(--ink); color: var(--on-ink); font: 400 13px/1.5 var(--font); text-align: left; white-space: normal; opacity: 0; visibility: hidden; cursor: auto; transition: opacity .12s, visibility 0s .3s; z-index: 20; }
/* 말풍선 위로 포인터를 옮겨도 열려 있게: 닫힘을 0.3초 늦추고 그동안 말풍선도 hover를 받는다. Esc는 data-shut */
.tip::before { content: ""; position: absolute; left: -6px; right: -6px; bottom: 100%; height: 10px; }
.tip:focus-visible::after, .tip[aria-expanded="true"]::after { opacity: 1; visibility: visible; transition-delay: 0s; }
@media (hover: hover) { .tip:hover::after { opacity: 1; visibility: visible; transition-delay: 0s; } }
.tip[data-shut]::after { opacity: 0 !important; visibility: hidden !important; }   /* 터치 화면은 누른 상태로만 열고 닫는다 */
.tip.left::after { left: auto; right: -8px; transform: none; }
@media (max-width: 560px) {
  /* 좁은 화면: 말풍선을 화면 아래에 고정해 가장자리에서 잘리지 않게 */
  .tip::after, .tip.left::after { position: fixed; left: 16px; right: 16px; bottom: 16px; top: auto; transform: none; width: auto; max-width: none; padding: 12px 14px; font-size: 14px; }
}

/* 첫 화면 */
.hero { padding: 28px 0 8px; }
.hero h1 { margin: 0 0 4px; font-size: clamp(24px, 4.4vw, 34px); line-height: 1.25; letter-spacing: -0.03em; }
.hero p { margin: 0; color: var(--sub); }
.find { position: relative; margin: 18px 0 8px; }
.find input { width: 100%; height: 52px; padding: 0 16px 0 46px; border: 2px solid var(--ink); border-radius: var(--r); background: var(--card); font: 600 17px var(--font); color: var(--ink); }
.find input:focus { outline: 3px solid var(--mark); outline-offset: 0; }
.find svg { position: absolute; left: 14px; top: 15px; width: 22px; height: 22px; color: var(--sub); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; margin: 16px 0 32px; }
.qcard { position: relative; display: grid; grid-template-columns: 1fr 92px; gap: 4px 12px; padding: 14px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.qcard:hover, .qcard:focus-within { border-color: var(--ink); }
.qcard h2 { margin: 0; font-size: 18px; letter-spacing: -0.02em; }
.qlink { text-decoration: none; }
.qlink::after { content: ""; position: absolute; inset: 0; border-radius: var(--r); }   /* 카드 전체가 종목 페이지로 */
.qlink:focus-visible { outline: none; }
.qcard .meta { color: var(--sub); font-size: 13px; }
.qcard .seats { position: relative; z-index: 1; grid-row: 1 / span 4; grid-column: 2; align-self: center; display: grid; gap: 4px; justify-items: center; padding: 6px 4px 4px; border: 1px solid transparent; border-radius: 6px; background: none; color: var(--sub); font: 600 11px/1.2 var(--font); cursor: pointer; }
.qcard .seats:hover, .qcard .seats:focus-visible, .qcard .seats.on { border-color: var(--line); background: var(--bg); color: var(--ink); }
.qcard .seats svg { width: 82px; }
.qcard .mine { display: inline-block; margin-left: 8px; padding: 0 6px; border: 1px solid var(--ink); border-radius: 4px; font-size: 12px; line-height: 18px; font-weight: 700; color: var(--ink); vertical-align: 3px; }
.qcard .line { font-size: 14px; }
.qcard .dday { font-size: 13px; color: var(--sub); }
.qcard .dday b { color: var(--ink); }
.empty { padding: 24px; color: var(--sub); text-align: center; }
.scope { margin: 0 0 28px; font-size: 14px; color: var(--sub); }

/* 종목 페이지 */
.crumb { padding: 14px 0 0; font-size: 14px; color: var(--sub); }
.crumb a { text-decoration: none; }
.head { padding: 6px 0 14px; }
.head h1 { margin: 0; font-size: clamp(26px, 5vw, 38px); letter-spacing: -0.03em; line-height: 1.2; }
.head .sub { color: var(--sub); margin-top: 4px; }
.cols { display: grid; grid-template-columns: 1.15fr 1fr; gap: 14px; align-items: start; }
.cols > div, .box, .ticket { min-width: 0; max-width: 100%; }
@media (max-width: 860px) {
  .cols { display: flex; flex-direction: column; gap: 0; align-items: stretch; }
  .cols > div { display: contents; }
  .o1 { order: 1; } .o2 { order: 0; }   /* 좁은 화면은 다음 일정(D-day)을 맨 위에 */
  .o3 { order: 2; }   /* 일정 자료가 아직 없으면 좌석 다음에 */
  .o3 { order: 3; } .o4 { order: 4; } .o5 { order: 5; }
}
.c-narrow { display: none; }
@media (max-width: 560px) { .c-wide { display: none; } .c-narrow { display: block; } }
.box { padding: 18px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); margin-bottom: 14px; }
.box > h2 { margin: 0 0 12px; font-size: 17px; letter-spacing: -0.02em; display: flex; align-items: center; }

/* 고비 */
.crux { font-size: clamp(24px, 4.6vw, 32px); font-weight: 800; letter-spacing: -0.03em; margin: 0 0 4px; }
.crux-sub { margin: 0 0 14px; color: var(--sub); }
.hall { position: relative; }
.hall .board { min-height: 10px; margin: 0 14% 14px; padding: 2px 8px; border-radius: 3px; background: var(--board); color: var(--chalk); font-size: 13px; line-height: 20px; text-align: center; }
.hall .board span:empty { display: none; }
/* 좌석: 단계 2(최종 발표)가 기본. 0 = 100명 모두 앉음, 1 = 필기 발표 뒤 */
.hall-svg rect { stroke-width: 1.5; transition: fill .22s, stroke .22s; transition-delay: calc(var(--d, 0) * 7ms); }
.hall-svg .chair { fill: var(--chair); stroke: none; transition: none; }
.s-t { fill: var(--pen); stroke: var(--pen); }
.s-w { fill: var(--pass1-soft); stroke: var(--pass1); }
.s-o { fill: transparent; stroke: var(--empty); }
[data-stage="0"] .hall-svg rect:not(.chair), [data-stage="1"] .s-w, [data-stage="1"] .s-t { fill: var(--seated); stroke: var(--seated); }
[data-stage="0"] .hall-svg rect { transition: none; }
@media (prefers-reduced-motion: reduce) { .hall-svg rect { transition: none; } }
.legend .quick { height: 28px; padding: 0 10px; font-size: 13px; margin-left: auto; }
.legend .quick svg { width: 16px; height: 16px; }
.quick[aria-pressed="true"] { box-shadow: inset 0 0 0 1px var(--ink); background: var(--bg); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px; font-size: 14px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 10px; border-radius: 2px; display: inline-block; }
.k-through { background: var(--pen); }
.k-w { background: var(--pass1-soft); border: 1.5px solid var(--pass1); }
.k-out { background: none; border: 1.5px solid var(--empty); }
.facts { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.facts li { display: flex; gap: 10px; align-items: baseline; font-size: 15px; }
.facts li b { flex: 0 0 132px; min-width: 92px; color: var(--sub); font-weight: 600; font-size: 14px; }
.facts li b small { display: block; font-weight: 400; font-size: 12px; line-height: 1.4; }

/* 수험표 모양 일정 */
.ticket { position: relative; border: 2px solid var(--ink); border-radius: 12px; padding: 16px 16px 14px; background: var(--card); margin-bottom: 14px; }
.ticket .cut { position: relative; border-top: 2px dashed var(--line); margin: 14px -16px 12px; }
.ticket .cut::before, .ticket .cut::after { content: ""; position: absolute; top: -11px; width: 18px; height: 18px; border-radius: 50%; background: var(--bg); border: 2px solid var(--ink); }
.ticket .cut::before { left: -11px; clip-path: inset(0 0 0 50%); }
.ticket .cut::after { right: -11px; clip-path: inset(0 50% 0 0); }
.ticket .label { font-size: 13px; color: var(--sub); display: flex; justify-content: space-between; gap: 8px; }
.ticket .now { font-size: 15px; font-weight: 700; margin-top: 2px; min-height: 1.5em; }
.ticket .big { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 2px; }
.ticket .dd { font-size: clamp(40px, 9vw, 56px); font-weight: 900; letter-spacing: -0.04em; line-height: 1; }
.ticket .what { font-size: 16px; font-weight: 700; }
.ticket .when { color: var(--sub); font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px; border: 1.5px solid var(--ink); border-radius: 8px; background: var(--card); color: var(--ink); font: 700 14px var(--font); text-decoration: none; cursor: pointer; }
.btn svg { width: 18px; height: 18px; }
.btn.primary { background: var(--ink); color: var(--on-ink); }
.btn:hover { background: var(--bg); }
.btn.primary:hover { background: var(--ink-hover); }
.rounds { width: 100%; border-collapse: collapse; font-size: 14px; }
.rounds th, .rounds td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.rounds td span { display: block; white-space: nowrap; }
.rounds td span i { font-style: normal; color: var(--sub); display: inline-block; min-width: 30px; }
.rounds th { color: var(--sub); font-weight: 600; font-size: 13px; }
.rounds tr.past td { color: var(--mute); }
.rounds tr.cur td { background: var(--today-row); }
.rounds .rt { font-weight: 600; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.more { margin-top: 8px; font-size: 14px; }
.more summary { cursor: pointer; color: var(--sub); }

/* 차트 */
.chart { position: relative; }
.chart svg { width: 100%; height: auto; overflow: visible; }
.chart .gridl { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--mute); font: 12px var(--font); }
.chart .ln { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .ln.w { stroke: var(--pass1); }
.chart .ln.p { stroke: var(--pen); }
.chart .band.w { fill: var(--pass1); opacity: .12; }
.chart .band.p { fill: var(--pen); opacity: .12; }
.chart .dot { stroke: var(--card); stroke-width: 2; }
.chart .dot.w { fill: var(--pass1); }
.chart .dot.p { fill: var(--pen); }
.chart .lab { font: 700 13px var(--font); fill: var(--ink); }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .cross { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0; pointer-events: none; }
.ctip { position: absolute; top: 0; left: 0; padding: 8px 10px; border-radius: 8px; background: var(--ink); color: var(--on-ink); font-size: 13px; line-height: 1.5; pointer-events: none; opacity: 0; transition: opacity .1s; white-space: nowrap; z-index: 10; }
.ctip i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; vertical-align: 3px; margin-right: 6px; }
.keys { display: flex; gap: 16px; font-size: 14px; margin-bottom: 8px; }
.keys { flex-wrap: wrap; gap: 4px 16px; }
.keys span { display: inline-flex; align-items: center; gap: 6px; }
.keys .note { color: var(--sub); font-size: 13px; }
.keys i { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
table.data th, table.data td { padding: 5px 6px; border-bottom: 1px solid var(--line); text-align: right; }
table.data th:first-child, table.data td:first-child { text-align: left; }

/* 공부 길 */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.steps > li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; }
.steps .ic { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); }
.steps .ic svg { width: 22px; height: 22px; }
.steps h3 { margin: 2px 0 2px; font-size: 15px; display: flex; align-items: center; }
.steps .hint { margin: 0 0 6px; color: var(--sub); font-size: 13px; line-height: 1.4; }
.links { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.links a { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; font-size: 14px; }
.links a:hover { border-color: var(--ink); }
.links .t { font-weight: 600; }
.links .m { color: var(--sub); font-size: 13px; }
.links .ad { display: block; font-size: 12px; color: var(--mute); margin-top: 2px; font-weight: 400; }
.none { color: var(--mute); font-size: 14px; margin: 0; }

/* 바닥 */
.foot { border-top: 1px solid var(--line); margin-top: 24px; padding: 18px 0 40px; font-size: 13px; color: var(--sub); }
.foot .wrap { display: grid; gap: 8px; }
.foot a { color: var(--sub); }
.foot .row { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.foot .ivel { color: var(--mute); }

/* 건의 창 */
dialog.fb { width: min(440px, calc(100vw - 32px)); border: 0; border-radius: 12px; padding: 18px; }
dialog.fb::backdrop { background: rgba(20, 22, 28, .45); }
dialog.fb h2 { margin: 0 0 10px; font-size: 17px; }
dialog.fb .kinds { display: flex; gap: 6px; margin-bottom: 8px; }
dialog.fb .kinds label { flex: 1; }
dialog.fb .kinds input { position: absolute; opacity: 0; }
dialog.fb .kinds span { display: block; text-align: center; padding: 8px; border: 1.5px solid var(--line); border-radius: 8px; font-size: 14px; cursor: pointer; }
dialog.fb .kinds input:checked + span { border-color: var(--ink); font-weight: 700; }
dialog.fb .kinds input:focus-visible + span { outline: 2px solid var(--pen); }
dialog.fb textarea, dialog.fb input[type=email] { width: 100%; border: 1.5px solid var(--line); border-radius: 8px; padding: 10px; font: 15px var(--font); }
dialog.fb textarea { height: 110px; resize: vertical; }
dialog.fb .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; align-items: center; }
dialog.fb .msg { margin-right: auto; font-size: 13px; color: var(--warn); }
dialog.fb .msg.ok { color: var(--pass1); }
.hp { position: absolute; left: -9999px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* 정책 글 */
.doc { max-width: 720px; padding: 20px 0; }
.doc h1 { font-size: 26px; }
.doc h2 { font-size: 18px; margin-top: 24px; }
.nw { white-space: nowrap; }
.live { margin: 10px 0 0; font-size: 13px; color: var(--sub); display: flex; align-items: center; gap: 6px; }
.live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pass1); box-shadow: 0 0 0 3px var(--pass1-soft); }
.live[hidden] { display: none; }
.legend.key { margin: 0 0 14px; font-size: 13px; color: var(--sub); }
.legend.key .note { color: var(--mute); }

/* 첫 화면 등급별 목록 */
.glists { margin-top: 28px; display: grid; gap: 18px; }
.glist h2 { margin: 0 0 8px; font-size: 17px; }
.glist h2 small { color: var(--mute); font-weight: 600; margin-left: 4px; }
.glist ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 6px 14px; }
.glist a { display: flex; flex-direction: column; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); text-decoration: none; }
.glist a:hover, .glist a:focus-visible { border-color: var(--ink); }
.glist .t { font-weight: 700; }
.glist .m { font-size: 13px; color: var(--sub); }

/* 수험서 카드(쿠팡 레퍼럴) */
.adnote { margin: 2px 0 8px; font-size: 12px; color: var(--mute); }
.books { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.books a { display: grid; gap: 4px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); text-decoration: none; height: 100%; }
.books a:hover, .books a:focus-visible { border-color: var(--ink); }
.books img { width: 96px; height: 96px; object-fit: contain; justify-self: center; background: #fff; border-radius: 4px; }
.books .t { font-size: 13px; font-weight: 600; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.books .m { font-size: 12px; color: var(--sub); }