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th{text-align:left;white-space:nowrap;background:#9b6bff33;padding:10px 12px;font-weight:700}table.t td{border-top:1px solid var(--line);vertical-align:top;color:#dfe5ff;padding:10px 12px}table.t td:first-child{color:#fff;font-weight:700}.flow{align-items:stretch;gap:6px;padding:4px 0;display:flex;overflow-x:auto}.flow .f{text-align:center;border:1px solid var(--line);background:linear-gradient(135deg,#2de2c833,#4f7cff38);border-radius:16px;flex:1 0 auto;min-width:110px;padding:12px 16px;font-size:.9rem;font-weight:700;position:relative}.flow .f small{color:var(--mut);font-weight:500}.flow .f:not(:last-child):after{content:"›";color:var(--teal);z-index:2;font-size:1.6rem;position:absolute;top:50%;right:-10px;transform:translateY(-52%)}.steps{counter-reset:s;gap:8px;display:grid}.steps .s{background:var(--card);border:1px solid var(--line);counter-increment:s;border-radius:16px;gap:12px;padding:12px;display:flex}.steps .s:before{content:counter(s);background:linear-gradient(135deg, var(--teal), var(--violet));color:#04121b;border-radius:10px;flex:0 0 28px;place-items:center;height:28px;font-weight:800;display:grid}.fact,.tip,.mnem{border-left:4px solid var(--teal);background:#2de2c81a;border-radius:18px;padding:14px 16px;font-size:.95rem}.tip{border-color:var(--gold);background:#ffd1661a}.mnem{border-color:var(--violet);background:#9b6bff24}.fact:before{content:"💡 "}.tip:before{content:"🎯 Exam tip: ";color:var(--gold);font-weight:700}.mnem:before{content:"🧠 Remember: ";color:#c4a8ff;font-weight:700}.cmp{grid-template-columns:1fr 1fr;gap:10px;display:grid}.cmp>div{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--c);border-radius:18px;padding:14px}.cmp h4{color:var(--c);margin-bottom:6px}.cmp ul{color:#dfe5ff;margin:0;padding-left:18px;font-size:.9rem}@media (max-width:460px){.cmp{grid-template-columns:1fr}}.plot{background:var(--card);border:1px solid 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var(--line);cursor:pointer;z-index:4;background:#080c22bd;border-radius:16px;width:min(300px,64%);max-height:46%;padding:10px 12px;font-size:.8rem;line-height:1.4;position:absolute;top:10px;left:10px;overflow:auto;box-shadow:0 8px 24px #00000059}.stage-info h4{color:var(--teal);margin-bottom:4px;font-size:.95rem}.stage-info p{color:#e3e8ff;margin:0}.stage-info small{color:var(--mut)}.stage-info.min p,.stage-info.min small,.stage-info.min .gauge{display:none}.stage-info.min{width:auto;max-width:62%;padding:6px 12px}.stage-tools{z-index:5;gap:6px;display:flex;position:absolute;top:10px;right:10px}.st-btn{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#dfe6ff;background:#080c22b8;border:1px solid #ffffff2e;border-radius:12px;place-items:center;width:34px;height:34px;font-size:1rem;transition:all .18s;display:grid;box-shadow:0 4px 12px #0000004d}.st-btn:hover{background:#ffffff29;transform:translateY(-1px)}.st-btn:active{transform:scale(.94)}.st-btn.st-fs{width:auto;color:var(--teal);border-color:#2de2c88c;align-items:center;gap:6px;padding:0 12px;font-size:.8rem;display:inline-flex}.st-btn.st-fs span{font-size:1.05rem;line-height:1}.st-btn.st-fs b{white-space:nowrap;font-weight:700}.st-btn.st-fs.on{color:#fff;box-shadow:none;background:#ff5a5f38;border-color:#ff5a5f99}@media (max-width:420px){.st-btn.st-fs:not(.on) b{display:none}.st-btn.st-fs:not(.on){justify-content:center;width:34px;padding:0}}.st-btn.on{border-color:var(--teal);color:var(--teal);background:linear-gradient(135deg,#2de2c852,#9b6bff52);box-shadow:0 0 14px #2de2c852}.stage-ui{z-index:4;background:linear-gradient(#0000,#060a18e0 55%);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:30px 10px 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