#flashPerformance{display:grid;gap:26px;margin:0 0 26px;min-width:0}#flashPerformance .flash-subject-panel{background:linear-gradient(145deg,#fff,#f4faf6)}#flashPerformance .flash-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}#flashPerformance .flash-matter{border:1px solid color-mix(in srgb,var(--subject) 25%,#fff);border-top:5px solid var(--subject);border-radius:18px;background:var(--matter-bg);padding:23px;min-width:0;box-shadow:0 4px 14px #22463806}#flashPerformance .flash-matter h3{font-size:18px;color:#2f5148;font-weight:800;margin:0 0 13px}#flashPerformance .flash-matter-rate{display:block;font-size:clamp(36px,3.7vw,48px);font-weight:850;color:var(--subject);line-height:1.1;letter-spacing:-1px;font-variant-numeric:tabular-nums}#flashPerformance .flash-matter-total{margin:15px 0 13px;font-size:13px;color:#60776c}#flashPerformance .flash-matter-total b{font-size:21px;color:#35574b}#flashPerformance .flash-matter-counts{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;margin-bottom:18px}#flashPerformance .flash-matter-counts b{font-size:22px;font-weight:800}#flashPerformance .hit{color:#178263}#flashPerformance .miss{color:#d34f5b}#flashPerformance .perf-track{height:10px;background:#dce7e1}#flashPerformance .perf-top{gap:26px}#flashPerformance .perf-title{line-height:1.35}#flashPerformance .perf-number.total strong{color:#477fc4}#flashPerformance .perf-number.correct strong{color:#178c69}#flashPerformance .perf-number.wrong strong{color:#db5660}#flashPerformance .perf-number.rate strong{color:#9260bc}#flashPerformance .perf-number{padding:24px 14px}#flashPerformance .perf-number strong{overflow-wrap:anywhere}#flashPerformance .perf-number span{font-size:14px}#flashPerformance .perf-number.total{background:#f3f7ff}#flashPerformance .perf-number.correct{background:#f0faf4}#flashPerformance .perf-number.wrong{background:#fff3f3}#flashPerformance .perf-number.rate{background:#f9f3fd}@media(max-width:1000px){#flashPerformance .flash-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){#flashPerformance .flash-subject-grid{grid-template-columns:1fr;gap:18px}#flashPerformance .perf-top{grid-template-columns:1fr;gap:20px}#flashPerformance{gap:20px}#flashPerformance .flash-matter{padding:21px}#flashPerformance .flash-matter-rate{font-size:42px}#flashPerformance .perf-numbers{gap:12px}#flashPerformance .perf-number{padding:22px 9px}#flashPerformance .perf-number strong{font-size:32px}}
/* Reference layout: study choices, overall summary, then subjects. */
#page-flashcards .flash-options{margin:0 0 20px;gap:20px}
#page-flashcards .flash-option{position:relative;overflow:hidden;min-height:178px;padding:22px;border-radius:13px;background:linear-gradient(130deg,#fff,#eef5ff);border-color:#a9c8ff}
#page-flashcards .flash-option:nth-child(2){background:linear-gradient(130deg,#fff,#f0faf3);border-color:#a5d9bf}
#page-flashcards .flash-option h3,#page-flashcards .flash-option p,#page-flashcards .flash-option button{position:relative;z-index:1;max-width:78%}
#page-flashcards .flash-option .subject-icon{width:38px;height:38px;border-radius:11px;margin-bottom:10px}
#page-flashcards .flash-option h3{color:#064a44;font-weight:850;font-size:18px}
#page-flashcards .flash-option .button{background:linear-gradient(135deg,#2865eb,#214ed6);color:white;border:0;padding:10px 16px}
#page-flashcards .flash-option:nth-child(2) .button{background:linear-gradient(135deg,#00a879,#007b54)}
#page-flashcards .flash-option:after{content:'≡';position:absolute;right:30px;top:49px;width:66px;height:86px;display:grid;place-items:center;border:7px solid #dbeaff;background:#f8fbff;border-radius:10px;transform:rotate(16deg);font-size:52px;line-height:1;color:#c5dcff;box-shadow:13px -12px 0 #cde0ff88,-12px 13px 0 #dceaff66}
#page-flashcards .flash-option:nth-child(2):after{content:'✓';color:#30ad80;border-color:#dcf3e4;background:#f5fcf7;transform:rotate(-11deg);box-shadow:13px -12px 0 #cdebd588,-12px 13px 0 #dcefe366}
#flashPerformance{gap:20px;margin-bottom:20px}
#flashPerformance .perf-card{border-width:1px;border-radius:13px;padding:22px;box-shadow:0 4px 18px #214f3e04}
#flashPerformance .perf-title{font-size:21px;font-weight:850;color:#064a44;margin-bottom:10px}
#flashPerformance .perf-top{gap:20px}
#flashPerformance .perf-gauge{text-align:left;background:linear-gradient(135deg,#fff,#f4faf7)}
#flashPerformance .perf-gauge svg{max-width:340px}
#flashPerformance .perf-gauge-note{text-align:center;margin:0 0 12px;font-size:12px}
#flashPerformance .perf-totals{background:linear-gradient(135deg,#fff,#f5f9fd)}
#flashPerformance .perf-numbers{gap:12px}
#flashPerformance .perf-number{display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto;gap:5px 10px;text-align:left;padding:18px 12px;background:#ffffffbd;border-color:#e0e9f3;border-radius:13px;align-content:center}
#flashPerformance .perf-number span{font-size:12px;font-weight:500;align-self:end;color:#395d70}
#flashPerformance .perf-number strong{font-size:clamp(28px,3.1vw,40px);grid-column:2}
#flashPerformance .flash-number-icon{grid-row:1/3;align-self:start;display:grid;place-items:center;width:38px;height:38px;font-size:28px;font-style:normal;font-weight:800;border-radius:12px}
#flashPerformance .total{color:#4795ee}#flashPerformance .correct{color:#00a779}#flashPerformance .wrong{color:#ec2645}#flashPerformance .rate{color:#7947cd}
#flashPerformance .total .flash-number-icon{background:#e6f1ff}#flashPerformance .correct .flash-number-icon{background:#def8ee}#flashPerformance .wrong .flash-number-icon{background:#ffe5e9}#flashPerformance .rate .flash-number-icon{background:#f0e9ff}
#flashPerformance .perf-number.total strong{color:#4795ee}#flashPerformance .perf-number.correct strong{color:#00a779}#flashPerformance .perf-number.wrong strong{color:#ec2645}#flashPerformance .perf-number.rate strong{color:#7947cd}
#flashPerformance .flash-subject-panel{background:linear-gradient(135deg,#fff,#f4faf7)}
#flashPerformance .perf-caption{font-size:12px;margin:0 0 15px}
#flashPerformance .flash-subject-grid{gap:12px}
#flashPerformance .flash-matter{display:grid;grid-template-columns:48px minmax(0,1fr) auto;grid-template-rows:auto auto auto auto;gap:6px 10px;padding:15px 13px;border-top-width:1px;border-radius:13px;background:linear-gradient(120deg,var(--matter-bg),#ffffff88);box-shadow:none}
#flashPerformance .flash-matter-icon{grid-row:1/3;align-self:start;width:44px;height:44px;border-radius:50%;background:color-mix(in srgb,var(--subject) 13%,white);color:var(--subject);display:grid;place-items:center}
#flashPerformance .flash-matter-icon svg{width:28px;height:28px}
#flashPerformance .flash-matter h3{grid-column:2/4;font-size:14px;margin:0;color:var(--subject);align-self:center}
#flashPerformance .flash-matter-rate{grid-column:2;font-size:32px;letter-spacing:-.5px}
#flashPerformance .flash-matter-total{grid-column:3;margin:0;font-size:11px;align-self:end;white-space:nowrap}
#flashPerformance .perf-track{grid-column:1/4;grid-row:3;height:9px;margin:2px 0;background:#dfe7e9}
#flashPerformance .perf-track>div{background:linear-gradient(90deg,var(--subject),color-mix(in srgb,var(--subject) 75%,white))}
#flashPerformance .flash-matter-counts{grid-column:1/4;grid-row:4;display:flex;justify-content:space-between;margin:2px 0 0;font-size:12px;gap:8px}
#flashPerformance .flash-matter-counts b{font-size:12px}
#flashSyncNote:empty{display:none}
@media(max-width:1100px){#flashPerformance .flash-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#flashPerformance .perf-number{grid-template-columns:32px minmax(0,1fr);gap:5px 7px;padding:15px 9px}#flashPerformance .flash-number-icon{width:32px;height:32px;font-size:23px}}
@media(max-width:700px){#flashPerformance .flash-subject-grid{grid-template-columns:1fr}#flashPerformance .perf-top{grid-template-columns:1fr}#flashPerformance .perf-card{padding:18px}#flashPerformance .perf-title{font-size:19px}#flashPerformance .perf-number strong{font-size:32px}#page-flashcards .flash-option{padding:20px;min-height:170px}#flashPerformance .flash-matter h3{font-size:15px}#flashPerformance .flash-matter-rate{font-size:34px}}