/* 랜덤 모의고사 설정 — design_handoff_random_mock */
:root{
  --indigo:#4d5bf0;
  --indigo-deep:#3b48d8;
  --indigo-soft:#eef0fe;
  --indigo-line:#dfe2fb;
  --indigo-soft2:#8b93f8;
  --indigo-line2:#c8cdf7;
  --bg:#f6f7fc;
  --card:#fff;
  --text:#1B1F2E;
  --sub:#5b6070;
  --muted:#6b7180;
  --faint:#9196a3;
  --border:#e6e8ef;
  --border-soft:#e2e4ee;
  --violet:#7c3aed;
  --violet-soft:#f3ebfe;
  --energy:#c85a1c;
  --energy-soft:#fdefe4;
  --g9:#4d5bf0;
  --g7:#118049;
  --g7-soft:#e7f5ee;
  --hae:#0369a1;
  --hae-soft:#e6f2fb;
  --page-max:1000px;
  --warn:#b45309;
  --warn-bg:#fffbeb;
  --warn-border:#fde68a;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-sans);
  line-height:1.5;-webkit-font-smoothing:antialiased;
  padding-bottom:calc(100px + env(safe-area-inset-bottom,0px));
}
a{color:var(--indigo);text-decoration:none}
a:hover{color:var(--indigo-deep)}
button{font-family:inherit}

/* Header */
.rm-hd{
  position:sticky;top:0;z-index:40;
  background:#fff;border-bottom:1px solid #eceef2;
}
.rm-hd-inner{
  max-width:var(--page-max);margin:0 auto;padding:12px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
@media(min-width:720px){.rm-hd-inner{padding:14px 24px}}
.rm-hd-left{display:flex;align-items:center;gap:12px;min-width:0}
.rm-back{
  width:32px;height:32px;border-radius:10px;border:0;background:#f1f2f6;color:#5b6070;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;
  cursor:pointer;text-decoration:none;flex-shrink:0;line-height:1;
}
.rm-back:hover{background:#e8eaef;color:var(--text);text-decoration:none}
.rm-title-wrap{display:flex;align-items:center;gap:9px;min-width:0;flex-wrap:wrap}
.rm-title{font-size:16px;font-weight:900;color:var(--text);letter-spacing:-.3px;white-space:nowrap}
.rm-pill{
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap;
}
.rm-pill.gisa{color:var(--violet);background:var(--violet-soft)}
.rm-pill.energy{color:var(--energy);background:var(--energy-soft)}
.rm-pill.g9{color:var(--g9);background:var(--indigo-soft)}
.rm-pill.g7{color:var(--g7);background:var(--g7-soft)}
.rm-pill.hae,.rm-pill.haegyeong{color:var(--hae);background:var(--hae-soft)}
.rm-pill.gongjo{color:#0369a1;background:#e0f2fe}
.rm-pill.labsafety{color:#047857;background:#ecfdf5}
.rm-pill.electricity{color:#b45309;background:#fef3c7}
.rm-pill.gas{color:#0f766e;background:#ccfbf1}
.rm-pill.saneop{color:#be123c;background:#ffe4e6}
.rm-pill.jeongbo{color:#334155;background:#e2e8f0}
.rm-av{
  width:30px;height:30px;border-radius:50%;background:var(--indigo-soft);color:var(--indigo-deep);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;
  text-decoration:none;flex-shrink:0;
}
.rm-av:hover{text-decoration:none}

/* Body */
.rm-body{
  max-width:var(--page-max);margin:0 auto;padding:20px 16px 24px;
}
@media(min-width:720px){.rm-body{padding:28px 24px 32px}}

.rm-grid{
  display:grid;grid-template-columns:1fr;gap:14px;align-items:start;
}
@media(min-width:800px){
  .rm-grid{grid-template-columns:1fr 1.2fr;gap:16px}
}

.rm-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 16px;
}
@media(min-width:560px){.rm-card{padding:22px}}

/* Info card */
.rm-info-hd{
  display:flex;align-items:center;gap:8px;
}
.rm-info-hd .bang{
  width:22px;height:22px;border-radius:50%;background:#1B1F2E;color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.rm-info-hd b{font-size:14px;font-weight:800;color:var(--text)}
.rm-info-list{
  margin:14px 0 0;padding-left:18px;font-size:13px;color:var(--sub);line-height:1.8;
}
.rm-info-list b{color:var(--text);font-weight:800}
.rm-illust{
  margin-top:18px;background:var(--indigo-soft);border:1px solid var(--indigo-line);
  border-radius:13px;padding:18px;text-align:center;
}
.rm-illust-sheet{
  display:inline-block;background:#fff;border-radius:10px;padding:14px 18px;
  box-shadow:0 10px 24px -14px rgba(61,72,216,.35);
}
.rm-illust-sheet .lab{
  font-size:13px;font-weight:900;color:var(--indigo);letter-spacing:1px;
}
.rm-illust-rows{display:flex;flex-direction:column;gap:5px;margin-top:9px}
.rm-illust-row{display:flex;gap:5px;align-items:center;justify-content:center}
.rm-illust-row .bar{
  width:38px;height:5px;border-radius:99px;background:var(--indigo-line2);
}
.rm-illust-row .dot{
  width:5px;height:5px;border-radius:50%;background:var(--indigo-line2);
}
.rm-illust-row .dot.on{background:var(--indigo-soft2)}
.rm-illust-cap{
  font-size:11.5px;color:var(--indigo-soft2);font-weight:700;margin-top:10px;
}

/* Subject card — 1과목 모의에서만 (S2-MOCK-RND) */
.rm-subj-wrap{
  padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--border);
}
.rm-subj-hint{font-size:11.5px;color:var(--faint);font-weight:700}
.rm-subjs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.rm-subj{
  display:inline-flex;align-items:center;gap:7px;
  border:1.5px solid var(--border);background:#fff;border-radius:11px;
  padding:9px 13px;cursor:pointer;font-family:inherit;text-align:left;
}
.rm-subj .s{font-size:13px;font-weight:700;color:var(--sub)}
.rm-subj .c{
  font-size:10px;font-weight:700;color:var(--faint);background:#f1f2f6;
  padding:2px 6px;border-radius:999px;white-space:nowrap;
}
.rm-subj.on{border:2px solid var(--indigo);background:var(--indigo-soft);padding:8px 12px}
.rm-subj.on .s{color:var(--text);font-weight:800}
.rm-subj.on .c{background:var(--indigo-line);color:var(--indigo-deep)}
.rm-subj:not(.on):hover{border-color:#d0d4e0}

/* Year card */
.rm-year-hd{
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.rm-year-hd .left{display:flex;align-items:center;gap:8px}
.rm-year-hd .left b{font-size:14px;font-weight:800;color:var(--text)}
.rm-presets{display:flex;gap:6px;flex-wrap:wrap}
.rm-presets button{
  border:1px solid var(--border-soft);background:#fff;color:var(--muted);
  padding:7px 14px;border-radius:999px;font-size:12px;font-weight:700;
  cursor:pointer;white-space:nowrap;
}
.rm-presets button.on{
  border-color:var(--indigo);background:var(--indigo);color:#fff;font-weight:800;
}
.rm-presets button:not(.on):hover{background:#f4f5fb;color:var(--text)}

.rm-summary{
  margin-top:14px;background:var(--indigo-soft);border:1px solid var(--indigo-line);
  border-radius:11px;padding:12px 16px;text-align:center;
  font-size:15px;font-weight:900;color:var(--indigo-deep);letter-spacing:-.3px;
  min-height:46px;display:flex;align-items:center;justify-content:center;
}
.rm-summary.is-empty{color:var(--faint);font-weight:700;font-size:13.5px}

.rm-years{
  display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;
}
@media(min-width:520px){.rm-years{grid-template-columns:1fr 1fr 1fr}}
.rm-year{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  border:1.5px solid var(--border);background:#fff;border-radius:11px;
  padding:11px 12px;cursor:pointer;width:100%;text-align:left;font-family:inherit;
}
.rm-year .box{
  width:19px;height:19px;border-radius:6px;border:1.5px solid #d3d7e2;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;color:#fff;background:transparent;
}
.rm-year .y{font-size:13px;font-weight:700;color:var(--sub)}
.rm-year .legacy{
  font-size:9.5px;font-weight:700;color:var(--faint);background:#f1f2f6;
  padding:2px 6px;border-radius:999px;white-space:nowrap;
}
.rm-year.on{
  border:2px solid var(--indigo);background:var(--indigo-soft);padding:10.5px 11.5px;
}
.rm-year.on .box{background:var(--indigo);border-color:var(--indigo)}
.rm-year.on .y{color:var(--text);font-weight:800}
.rm-year:not(.on):hover{border-color:#d0d4e0}

.rm-year-foot{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  margin-top:12px;flex-wrap:wrap;
}
.rm-warn{
  font-size:11px;color:var(--faint);line-height:1.5;flex:1;min-width:0;
}
.rm-warn.is-error{
  color:var(--warn);background:var(--warn-bg);border:1px solid var(--warn-border);
  border-radius:10px;padding:10px 12px;font-weight:700;
}
.rm-reset{
  flex-shrink:0;border:0;background:transparent;color:var(--faint);
  font-size:11.5px;font-weight:700;cursor:pointer;white-space:nowrap;padding:4px 0;
  font-family:inherit;
}
.rm-reset:hover{color:var(--sub)}

/* Sticky bar */
.rm-bar-wrap{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  padding:0 12px max(12px,env(safe-area-inset-bottom));
  pointer-events:none;
}
.rm-bar{
  pointer-events:auto;
  max-width:var(--page-max);margin:0 auto;
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  box-shadow:0 -8px 24px -18px rgba(20,24,44,.2),0 8px 28px -16px rgba(20,24,44,.18);
}
@media(min-width:560px){.rm-bar{padding:16px 22px}}
.rm-bar .sum-t{
  font-size:13.5px;font-weight:800;color:var(--text);line-height:1.3;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rm-bar .sum-s{font-size:11.5px;color:var(--faint);margin-top:2px;font-weight:600}
.rm-start{
  flex-shrink:0;border:0;background:var(--indigo);color:#fff;
  font-weight:800;font-size:14.5px;padding:13px 22px;border-radius:13px;cursor:pointer;
  white-space:nowrap;box-shadow:0 12px 26px -12px rgba(61,72,216,.6);
  text-decoration:none;display:inline-flex;align-items:center;
}
@media(min-width:560px){.rm-start{font-size:15px;padding:14px 34px}}
.rm-start:hover{filter:brightness(1.04);color:#fff;text-decoration:none}
.rm-start.is-off{
  opacity:.45;cursor:not-allowed;box-shadow:none;pointer-events:none;
}