/* 학원 시간표 — 브랜드형 (목업 ③ .s3) */
:root {
  --font: Pretendard, system-ui, sans-serif;
  --paper: #fff; --ink: #191919; --muted: #60646A; --line: #E4E5E7; --rule: #191919;
  --mast: #191919; --mast-ink: #fff; --top-line: #3A3A3A; --side: #F6F6F6; --warn: #D1381F;
  --pri: #FEE500; --pri-ink: #191919; --pri2: #191919; --pri2-ink: #FEE500;
  --chip: #FEE500; --chg: #D1381F; --tint: #FFF8C2;
  --r: 6px; --r-b: 3px; --r-btn: 999px;
  --good: #191919; --sel: #191919; --score: #FEE500; --chip-ink: #191919;
  --cand: #1E9E5A;
  --row-h: 3.5px;   /* 5분 = 1줄 → 1시간 42px */
  --gap-h: 14px;    /* 접힌 빈 시간대 */
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper); color: var(--ink);
  font-family: var(--font); font-size: 13px; line-height: 1.45;
  font-variant-numeric: tabular-nums; word-break: keep-all;
}
button { font: inherit; color: inherit; cursor: pointer; }

.app { display: grid; grid-template-columns: 236px minmax(0, 1fr); grid-template-rows: auto 1fr; min-height: 100vh; }

/* 위 띠 */
.top { grid-column: 1 / 3; background: var(--mast); color: var(--mast-ink); padding: 12px 20px; display: flex; align-items: center; gap: 14px; }
.top h1 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.top .sp { flex: 1; }
.btn { font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: var(--r-btn); border: 1px solid var(--top-line);
       background: transparent; color: var(--mast-ink); white-space: nowrap; }
.btn.term { cursor: default; }
.btn.pri { background: var(--pri); color: var(--pri-ink); border-color: var(--pri); }
.top button.btn:hover { border-color: var(--mast-ink); }
.top button.btn.pri:hover { filter: brightness(.96); border-color: var(--pri); }

/* 왼쪽 목록 */
.rail { background: var(--side); border-right: 1px solid var(--line); padding: 14px 12px; display: flex; flex-direction: column; gap: 8px; }
.rail h5 { margin: 2px 4px 4px; font-size: 11.5px; color: var(--muted); font-weight: 700; letter-spacing: .04em; }
.rail h5.mt { margin-top: 8px; }
.d { display: block; width: 100%; text-align: left; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 9px 10px; }
.d:hover { border-color: #C9CBCF; }
.d.cmp { border-color: var(--sel); }
.d > span { display: flex; }
.d .n { justify-content: space-between; align-items: center; font-weight: 700; font-size: 13px; }
.d .n .ck { width: 15px; height: 15px; border: 1.5px solid var(--muted); border-radius: 3px; flex: none; }
.d.cmp .n .ck { background: var(--sel); border-color: var(--sel); box-shadow: inset 0 0 0 2px var(--paper); }
.d .s { align-items: center; gap: 6px; margin-top: 6px; font-size: 11px; color: var(--muted); }
.d .bar { flex: 1; height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; }
.d .bar i { display: block; height: 100%; background: var(--score); }
.d .tag { font-size: 10.5px; color: var(--muted); margin-top: 4px; }
.d.cur .n { color: var(--muted); }
.new { border: 1.5px dashed #CDD0D4; border-radius: var(--r); padding: 8px 10px; color: var(--muted); font-size: 12.5px; font-weight: 600; text-align: center; background: transparent; }
.new:hover { border-color: var(--ink); color: var(--ink); }
.rank { margin-top: 8px; font-size: 11px; color: var(--muted); line-height: 1.6; border-top: 1px solid var(--line); padding-top: 10px; }
.rank b { color: var(--ink); }
.link { background: none; border: 0; padding: 0; font-weight: 600; color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }

/* 비교 칸 */
.main { padding: 14px 18px 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; align-content: start; min-width: 0; }
.loading { color: var(--muted); }
.col { min-width: 0; }
.col h3 { margin: 0 0 2px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.col h3 .t { box-shadow: inset 0 -6px 0 #FEE500; }
.col h3 .sc { font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--chip); color: var(--chip-ink); }
.col .why { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 11.5px; color: var(--muted); margin: 6px 0 8px; }
.col .why .y { color: var(--good); font-weight: 600; }
.col .why .x { color: var(--warn); font-weight: 600; }
.grid-wrap { overflow-x: auto; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11px; color: var(--muted); margin-top: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }
.legend .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--chg); margin-right: 4px; vertical-align: 1px; }
.cta { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.cb { font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: var(--r-btn); border: 1px solid var(--line); background: var(--paper); }
.cb:hover { border-color: var(--ink); }
.cb.pri { background: var(--pri2); color: var(--pri2-ink); border-color: var(--pri2); }
.cb.danger { color: var(--warn); }
.cb.danger:hover { border-color: var(--warn); }
.col.empty { align-self: stretch; display: flex; align-items: center; justify-content: center; text-align: center; min-height: 240px;
             border: 1.5px dashed #CDD0D4; border-radius: var(--r); background: var(--side); color: var(--muted); padding: 24px; }
.col.empty p { margin: 0; font-size: 13px; }

/* 그리드 */
.grid { display: grid; border-top: 2px solid var(--rule); position: relative; min-width: 420px; }
.grid .dh { text-align: center; border-bottom: 1px solid var(--line); padding-top: 3px; grid-row: 1; }
.grid .dh.corner { grid-column: 1; }
.grid .dh b { display: block; font-size: 12px; }
.grid .dh span { display: flex; font-size: 9.5px; color: var(--muted); }
.grid .dh span i { font-style: normal; flex: 1; }
.grid .hl { grid-column: 2 / -1; border-top: 1px solid var(--line); }
.grid .hl.half { border-top-style: dashed; border-top-color: #EFF0F1; }
.grid .tm { grid-column: 1; font-size: 9.5px; color: var(--muted); text-align: right; padding-right: 5px; transform: translateY(-6px); white-space: nowrap; }
.grid .vl { border-left: 1px solid var(--line); grid-row: 2 / -1; }
.grid .gap { grid-column: 1 / -1; background: repeating-linear-gradient(135deg, transparent 0 4px, var(--line) 4px 5px); opacity: .7; }
.b { margin: 1px 1.5px; padding: 2px 4px; font-size: 10.5px; line-height: 1.2; overflow: hidden; border-radius: var(--r-b); text-align: left;
     font-weight: 700; border: 0; position: relative; z-index: 1; min-width: 0; white-space: nowrap; text-overflow: clip;
     background: color-mix(in srgb, var(--c) 16%, white); color: color-mix(in srgb, var(--c) 70%, black); }
.b small { display: block; font-weight: 500; font-size: 9px; opacity: .85; }
.b.chg::after { content: ''; position: absolute; top: 3px; right: 3px; width: 6px; height: 6px; border-radius: 50%; background: var(--chg); }
.b.ovl { box-shadow: 0 0 0 1.5px var(--warn); z-index: 2; }
button.b:hover { filter: brightness(.97); }
.cand { margin: 1px 1.5px; border: 1.5px dashed var(--cand); border-radius: var(--r-b); background: color-mix(in srgb, var(--cand) 7%, white); cursor: pointer; }
.cand:hover { background: color-mix(in srgb, var(--cand) 15%, white); }
.cand.over { background: color-mix(in srgb, var(--cand) 22%, white); border-style: solid; }
.editor .b { touch-action: none; cursor: grab; }
.ghost { position: fixed; z-index: 50; pointer-events: none; padding: 4px 8px; border-radius: var(--r-b); font-size: 12px; font-weight: 700;
  background: color-mix(in srgb, var(--c) 16%, white); color: color-mix(in srgb, var(--c) 70%, black); border: 1px solid var(--c); box-shadow: 0 4px 12px rgba(0,0,0,.15); white-space: nowrap; }

/* 모달 · 토스트 */
.modal { position: fixed; inset: 0; background: rgba(25, 25, 25, .45); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.modal-card { background: var(--paper); border-radius: 10px; width: min(560px, 100%); max-height: calc(100vh - 32px); overflow: auto; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 2px solid var(--rule); }
.modal-head h2 { margin: 0; font-size: 16px; }
.modal-head .x { background: none; border: 0; font-size: 16px; color: var(--muted); }
.modal-body { padding: 16px 18px 18px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper);
         padding: 9px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; z-index: 60; box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.toast[hidden] { display: none; }

/* 900px 미만: 비교 칸 세로 쌓기, 그리드는 칸 안 가로 스크롤 */
@media (max-width: 899px) {
  .main { grid-template-columns: minmax(0, 1fr); }
  .top { flex-wrap: wrap; }
}

/* 시안 편집 */
.editor { grid-column: 1 / -1; min-width: 0; }
.editor .eh { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.editor .eh h3 { margin: 0; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.editor .eh h3 .t { box-shadow: inset 0 -6px 0 #FEE500; cursor: text; }
.editor .eh h3 .sc { font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--chip); color: var(--chip-ink); }
.editor .eh input.name { font: inherit; font-size: 18px; font-weight: 700; padding: 2px 6px; border: 1.5px solid var(--ink); border-radius: var(--r); width: 260px; }
.editor .eh .sp { flex: 1; }
.editor .why { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 11.5px; color: var(--muted); margin: 6px 0 8px; }
.editor .why .y { color: var(--good); font-weight: 600; }
.editor .why .x { color: var(--warn); font-weight: 600; }
.editor .hint { margin: 6px 0 8px; padding: 7px 12px; background: var(--tint); border-radius: var(--r); font-size: 12.5px; font-weight: 600; display: flex; gap: 10px; align-items: center; }
.editor .hint .sp { flex: 1; }
.editor .grid-wrap { max-width: 1100px; }
.editor .grid.one .b, .editor .grid.one .cand { margin: 1px 1px; }
.editor .grid.one { --row-h: 4px; }
.pop { position: fixed; z-index: 40; background: var(--paper); border: 1px solid var(--ink); border-radius: var(--r); box-shadow: 0 6px 20px rgba(0,0,0,.18); padding: 4px; display: flex; flex-direction: column; min-width: 130px; }
.pop .pt { font-size: 11px; color: var(--muted); padding: 4px 8px 2px; }
.pop button { text-align: left; background: none; border: 0; padding: 7px 10px; font-size: 13px; font-weight: 600; border-radius: 4px; }
.pop button:hover { background: var(--side); }
.pop button.danger { color: var(--warn); }
.form { display: grid; gap: 10px; }
.form label { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); }
.form select, .form input { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--r); color: var(--ink); background: var(--paper); }
.form .row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.form .opts { display: flex; flex-wrap: wrap; gap: 6px; }
.form .opts button { font-size: 12px; padding: 4px 10px; border-radius: var(--r-btn); border: 1px solid var(--line); background: var(--paper); }
.form .opts button:hover { border-color: var(--ink); }
.form .acts, .choice .acts { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }
.choice { display: grid; gap: 10px; }
.choice p { margin: 0; }
.choice .big { text-align: left; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); font-weight: 700; }
.choice .big small { display: block; font-weight: 500; color: var(--muted); }
.choice .big:hover { border-color: var(--ink); }

/* 자동 짜기 · 월드컵 · 확정 */
.muted { color: var(--muted); font-size: 12.5px; }
.warn { color: var(--warn); font-weight: 600; }
.modal-body .acts { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }
.cb:disabled { opacity: .4; cursor: not-allowed; }
.ag-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.ag-kid { border: 1px solid var(--line); border-radius: var(--r); padding: 8px 12px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.ag-kid legend { font-weight: 700; padding: 0 6px; }
.ck { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; }
.ck .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.busy { opacity: .6; pointer-events: none; }
.reasons { margin-top: 12px; padding: 10px 14px; background: #FDECEA; border-radius: var(--r); color: var(--warn); font-size: 13px; }
.reasons ul { margin: 6px 0 0; padding-left: 18px; }
.wc-n { font-weight: 700; margin: 0 0 10px; }
.wc-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.wc-card { display: grid; gap: 8px; align-content: center; text-align: center; min-height: 130px; padding: 16px; border: 2px solid var(--ink); border-radius: 10px; background: var(--paper); }
.wc-card b { font-size: 18px; box-shadow: inset 0 -6px 0 #FEE500; justify-self: center; }
.wc-card span { font-size: 12.5px; color: var(--muted); }
.wc-card:hover { background: var(--tint); }
.wc-tie { text-align: center; margin-top: 12px; }
.wc-rank { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.wc-rank li { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--r); }
.wc-rank .no { width: 22px; font-weight: 800; text-align: center; background: var(--chip); border-radius: 999px; }
.wc-rank .nm { flex: 1; font-weight: 700; }
.wc-rank .tie { font-size: 12px; color: var(--muted); display: flex; gap: 4px; align-items: center; }
.from { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); width: 200px; margin: 8px 0; }
.from input, .fee input[type=number], .fee input[type=date] { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--r); }
.pv h4 { margin: 14px 0 6px; font-size: 14px; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.pv ul.chg { margin: 0; padding-left: 18px; font-size: 13px; display: grid; gap: 3px; }
.fee { border: 1px solid var(--line); border-radius: var(--r); padding: 8px 12px; margin: 8px 0; }
.fee legend { font-weight: 700; padding: 0 6px; font-size: 13px; }
.fee .radios { display: flex; gap: 14px; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.fee .fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.fee .fields[hidden] { display: none; }
.fee label { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); }
.pv .ck { margin: 4px 0; }
.fee .radios label { display: flex; align-items: center; gap: 5px; color: var(--ink); font-size: 13px; }

/* 학원 관리 */
.modal-card.wide { width: min(900px, 100%); }
.mg-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.mg-tabs button { background: none; border: 0; padding: 8px 16px; font-weight: 700; font-size: 14px; color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -1px; }
.mg-tabs button.on { color: var(--ink); border-bottom-color: var(--pri); }
.mg-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.mg-bar h3, .mg-form h3 { margin: 0; font-size: 15px; }
.mg-kid { margin-bottom: 18px; }
.mg-list { display: grid; gap: 6px; }
.mg-row { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r); }
.mg-row .dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.mg-row .sp, .mg-foot .sp { flex: 1; }
.mg-row .st { font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; background: var(--chip); }
.mg-row .st.end { background: var(--side); color: var(--muted); }
.mg-form { display: grid; gap: 12px; margin-bottom: 18px; }
.mg-form label, .mg-field { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); }
.mg-form .lab { font-size: 12px; font-weight: 600; color: var(--muted); }
.mg-form input:not([type=checkbox]):not([type=radio]):not([type=color]), .mg-form select { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--r); color: var(--ink); background: var(--paper); min-width: 0; }
.mg-form .ck, .mg-form .radios label { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink); }
.mg-form .radios { display: flex; gap: 16px; }
.mg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mg-grid[hidden] { display: none; }
.mg-checks { display: flex; gap: 20px; }
.swatches { display: flex; gap: 8px; align-items: center; }
.sw { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--paper); box-shadow: 0 0 0 1px var(--line); }
.sw.on { box-shadow: 0 0 0 2.5px var(--ink); }
.swatches input[type=color] { width: 30px; height: 26px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: none; }
.swatches input[type=color].on { outline: 2.5px solid var(--ink); }
.opt-list { display: grid; gap: 6px; }
.opt { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--r); }
.opt input[data-f=label] { flex: 1; min-width: 100px; }
.dtogs { display: flex; gap: 3px; }
.dtog { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); font-size: 12px; font-weight: 700; }
.dtog.on { background: var(--pri); border-color: var(--ink); color: var(--pri-ink); }
.ktogs { display: flex; gap: 3px; }
.ktog { height: 28px; padding: 0 10px; border-radius: var(--r-btn); border: 1px solid var(--line); background: var(--paper); font-size: 12.5px; font-weight: 700; color: var(--muted); }
.ktog.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.ltog { height: 28px; padding: 0 9px; border-radius: var(--r-btn); border: 1px dashed var(--line); background: var(--paper); font-size: 12px; font-weight: 700; color: var(--muted); filter: grayscale(1); }
.ltog.on { border: 1px solid var(--ink); background: var(--tint); color: var(--ink); filter: none; }
.pw { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; flex-wrap: wrap; }
.pw input { width: 56px; }
.opt .fx { font-size: 13px; display: flex; align-items: center; gap: 4px; }
.opt .fx input[type=number] { width: 52px; }
.opt input[data-f=label] { max-width: 160px; }
.ktag { font-size: 11.5px; font-weight: 700; padding: 1px 7px; border-radius: var(--r-btn); background: var(--side); border: 1px solid var(--line); }
.b .lock { margin-left: 2px; font-size: 10px; }
.mg-foot { display: flex; align-items: center; gap: 8px; }
.mg-msg { font-size: 13px; }
.dis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.allowed { display: grid; gap: 6px; }
.mg-kids { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mg-kids .dis { grid-template-columns: repeat(3, 1fr); }
.mg-form.kid, .mg-form.set { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r); }