.aq-guide[hidden]{display:none!important}.aq-guide{position:fixed;inset:0;z-index:200000;display:flex;justify-content:center;align-items:center;padding:clamp(8px,1.5vw,20px);font-family:Inter,system-ui,sans-serif;color:#dce8fa}.aq-guide__shade{position:absolute;inset:0;background:rgba(2,8,20,.87);backdrop-filter:blur(10px)}.aq-guide__shell{position:relative;width:min(1240px,100%);height:min(92dvh,970px);display:flex;flex-direction:column;border-radius:20px;overflow:hidden;border:1px solid #344966;background:#0a182b;box-shadow:0 28px 120px #0009}.aq-guide__header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:clamp(16px,2.5vw,28px);background:linear-gradient(110deg,#142947,#101e34 60%,#142137);border-bottom:1px solid #2c4260;flex-shrink:0}.aq-guide__eyebrow{display:block;font-size:10px;font-weight:800;letter-spacing:.13em;color:#7bc5f9;margin-bottom:8px}.aq-guide__header h2{font-size:clamp(22px,3vw,32px);line-height:1.13;font-weight:800;margin:0 0 8px;color:#fff}.aq-guide__header p{font-size:12px;line-height:1.5;color:#aebfd5;margin:0}.aq-guide__close{width:39px;height:39px;display:grid;place-items:center;background:#233a58;color:white;border:1px solid #44617e;border-radius:12px;flex-shrink:0;cursor:pointer}.aq-guide__close:hover{background:#315274}.aq-guide__layout{display:grid;grid-template-columns:235px minmax(0,1fr);min-height:0;flex:1}.aq-guide__nav{min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:3px;padding:18px 12px;background:#0b1c31;border-right:1px solid #263e5a}.aq-guide__nav a{padding:11px 12px;color:#aebdd2;border:1px solid transparent;border-radius:10px;text-decoration:none;font-size:12px;line-height:1.35;font-weight:650;transition:.15s}.aq-guide__nav a:hover,.aq-guide__nav a.is-active{background:#183451;color:#eef8ff;border-color:#2e5778}.aq-guide__nav .aq-guide__nav-teacher{color:#d0c1ff;background:#35284b66;margin-top:9px}.aq-guide__content{overflow-y:auto;min-width:0;overscroll-behavior:contain;padding:clamp(18px,3vw,44px);scroll-behavior:smooth}.aq-guide__chapter{max-width:800px;margin:0 auto 42px;padding-bottom:38px;border-bottom:1px solid #30425b;scroll-margin-top:18px}.aq-guide__chapter-num{display:inline-block;color:#71c4ee;font-size:10px;letter-spacing:.15em;font-weight:850;margin-bottom:11px}.aq-guide__chapter h3{color:#f8fbff;font-size:clamp(22px,2.4vw,29px);font-weight:800;line-height:1.22;margin:0 0 22px}.aq-guide__chapter h4{font-size:16px;color:#eaf4ff;font-weight:750;margin:25px 0 11px}.aq-guide__chapter p,.aq-guide__chapter li{color:#c2d1e3;line-height:1.85;font-size:13.5px;margin:0 0 15px}.aq-guide__chapter ul,.aq-guide__chapter ol{padding-left:23px;margin:10px 0 22px}.aq-guide__chapter li{padding-left:3px;margin-bottom:8px}.aq-guide__chapter strong{color:#f5f9ff}.aq-guide__chapter em{color:#9ed7fe}.aq-guide__formula{overflow-x:auto;overscroll-behavior-x:contain;padding:13px 10px;margin:18px 0;border:1px solid #2d4967;border-radius:13px;background:linear-gradient(135deg,#122a44,#102039);text-align:center;font-size:clamp(14px,1.7vw,17px);color:white}.aq-guide__formula mjx-container{max-width:100%;overflow-x:auto;overflow-y:hidden}.aq-guide__formula-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.aq-guide__formula-grid>span{padding:14px 15px;border-radius:11px;border:1px solid #2b435f;background:#13253c;color:#bfd4e8;font-size:12px;line-height:1.6}.aq-guide__formula-grid strong{display:block;font-size:13px}.aq-guide__callout{padding:20px;border:1px solid #385d7c;border-left:3px solid #56b8eb;background:#112b45;border-radius:13px;margin:23px 0}.aq-guide__callout>strong{display:block;font-size:14px;margin-bottom:9px}.aq-guide__callout p,.aq-guide__callout li{font-size:12.5px}.aq-guide__callout p:last-child{margin:0}.aq-guide__feature{margin:13px 0;padding:16px 18px;border:1px solid #2d425d;border-radius:12px;background:#12243a}.aq-guide__feature>strong{display:block;font-size:14px;margin-bottom:6px}.aq-guide__feature p:last-child{margin:0}.aq-guide__law{margin:18px 0 28px;padding:21px;border-radius:15px;background:#11283f;border:1px solid #31506a}.aq-guide__law h4{margin:8px 0 12px}.aq-guide__tag{font-size:9px;letter-spacing:.12em;font-weight:800;border-radius:20px;background:#1c4264;color:#9cd8ff;padding:6px 10px}.aq-guide__law p:last-child{margin-bottom:0}.aq-guide__steps{counter-reset:x}.aq-guide__chapter--teacher{background:linear-gradient(150deg,#211d38,#101f35 45%);padding:clamp(16px,2vw,28px);border:1px solid #554870;border-radius:18px}.aq-guide__chapter--teacher .aq-guide__chapter-num{color:#c6b8ff}.aq-guide__teacher-table{overflow-x:auto;border-radius:12px;border:1px solid #415371;margin:20px 0}.aq-guide__teacher-table table{border-collapse:collapse;width:100%;min-width:520px;font-size:12px;line-height:1.6}.aq-guide__teacher-table th,.aq-guide__teacher-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #344760;vertical-align:top}.aq-guide__teacher-table th{background:#233b56;color:#e8f2ff}.aq-guide__teacher-table td{color:#c0d1e5}.aq-guide__teacher-table code{color:#aee0ff;word-break:break-all}.aq-guide__footer{text-align:center;color:#7b91ac;font-size:11px;max-width:800px;margin:0 auto 20px}.aq-guide-open{overflow:hidden}.aq-guide-launch{display:inline-flex;gap:7px;align-items:center;justify-content:center;border:1px solid #426b91;background:#1a3652;color:#d5efff;border-radius:9px;font-size:12px;font-weight:750;padding:9px 13px;cursor:pointer}.aq-guide-launch:hover{background:#264a6c}.aq-guide-launch:focus-visible,.aq-guide__close:focus-visible,.aq-guide__nav a:focus-visible{outline:2px solid #7dd3fc;outline-offset:3px}@media(max-width:760px){.aq-guide{padding:0}.aq-guide__shell{height:100dvh;border-radius:0}.aq-guide__header{padding:16px}.aq-guide__header p{font-size:11px}.aq-guide__layout{display:flex;flex-direction:column}.aq-guide__nav{flex-direction:row;flex-shrink:0;overflow-x:auto;overflow-y:hidden;white-space:nowrap;padding:8px;border-right:0;border-bottom:1px solid #2c4260}.aq-guide__nav a{font-size:11px;flex-shrink:0;padding:9px 12px}.aq-guide__content{padding:19px 16px}.aq-guide__chapter{margin-bottom:30px;padding-bottom:25px}.aq-guide__formula-grid{grid-template-columns:1fr}.aq-guide__formula{font-size:13px}.aq-guide__chapter p,.aq-guide__chapter li{font-size:13px;line-height:1.75}}

/* Modal stays above the complete app; sidebar controls never constrain it. */
body > #aq-guide { position: fixed !important; inset: 0 !important; z-index: 2147483000 !important; }
body > #aq-guide .aq-guide__shell { max-height: calc(100dvh - 24px); }
/* Exactly two equally sized actions: Guía completa and Reiniciar. */
.aq-actions-bar > #aq-guide-open, .aq-actions-bar > #top-reset-btn { order: 0; min-width: 0; width: 100%; }
.aq-actions-bar > #aq-guide-open { padding: 9px 10px; font-size: 12px; }
@media (max-width:760px) { body > #aq-guide .aq-guide__shell { max-height:100dvh; } }