:root{--bg: oklch(15% .03 240);--bg2: oklch(19% .03 240);--surface: oklch(23% .03 240);--border: oklch(31% .03 240);--text: oklch(98% .01 240);--muted: oklch(65% .02 240);--accent: oklch(78% .14 210);--accent2: oklch(75% .18 280);--aprobado-color: oklch(72% .19 145);--en-curso-color: oklch(78% .14 205);--pendiente-color: oklch(65% .02 240);--reprobado-color: oklch(62% .2 30);--convalidado-color: oklch(72% .17 290);--inscrito-color: oklch(78% .18 75);--grade-ok: oklch(72% .19 145);--grade-warn: oklch(78% .18 75);--grade-err: oklch(62% .2 30);--radius: 8px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;font-size:14px;line-height:1.5}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;color:var(--muted)}.loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.navbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.navbar-brand{font-weight:700;font-size:16px;color:var(--accent)}.navbar-right{display:flex;align-items:center;gap:12px}.navbar-email{color:var(--muted);font-size:13px}.btn-signout{background:transparent;border:1px solid var(--border);color:var(--text);padding:4px 12px;border-radius:var(--radius);cursor:pointer;font-size:13px;transition:border-color .2s}.btn-signout:hover{border-color:var(--accent);color:var(--accent)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:28px}.login-header h1{font-size:24px;color:var(--accent);margin-bottom:4px}.login-header p{color:var(--muted)}.login-tabs{display:flex;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px}.login-tabs button{flex:1;padding:8px;background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:14px;transition:all .2s}.login-tabs button.active{background:var(--accent);color:var(--bg);font-weight:600}.login-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;color:var(--muted)}.form-group input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:10px 14px;font-size:14px;outline:none;transition:border-color .2s}.form-group input:focus{border-color:var(--accent)}.login-error{color:#f0503d;font-size:13px}.login-success{color:var(--aprobado-color);font-size:13px}.btn-primary{background:var(--accent);color:var(--bg);border:none;border-radius:var(--radius);padding:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.malla-container{padding:24px;max-width:1600px;margin:0 auto}.malla-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:16px}.malla-header h1{font-size:22px;font-weight:700}.malla-header p{color:var(--muted)}.malla-stats{display:flex;gap:24px}.stat{display:flex;flex-direction:column;align-items:center}.stat-valor{font-size:22px;font-weight:700;color:var(--accent)}.stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.progress-bar-track{height:4px;background:var(--border);border-radius:2px;margin-bottom:20px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .5s ease}.areas-leyenda{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.area-chip{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);padding:5px 12px;border-radius:20px;border:1px solid color-mix(in oklch,var(--area-color) 30%,transparent)}.area-dot{width:8px;height:8px;border-radius:50%;background:var(--area-color)}.semestres-grid{display:flex;gap:12px;overflow-x:auto;padding-bottom:16px}.semestre-col{flex:0 0 140px;min-width:140px}.semestre-header{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding:8px 4px;text-align:center;border-bottom:1px solid var(--border);margin-bottom:8px}.semestre-ramos{display:flex;flex-direction:column;gap:6px}.ramo-card{position:relative;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--area-color);border-radius:var(--radius);padding:8px 10px;cursor:pointer;transition:transform .15s,border-color .15s,opacity .15s;-webkit-user-select:none;user-select:none}.ramo-card:hover:not(.bloqueado){transform:translateY(-2px);border-color:var(--area-color);box-shadow:0 4px 20px color-mix(in oklch,var(--area-color) 25%,transparent)}.ramo-card.bloqueado{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}.ramo-card.aprobado{background:color-mix(in oklch,var(--aprobado-color) 10%,var(--surface));border-left-color:var(--aprobado-color)}.ramo-card.en_curso{background:color-mix(in oklch,var(--en-curso-color) 10%,var(--surface));border-left-color:var(--en-curso-color)}.ramo-card.reprobado{background:color-mix(in oklch,var(--reprobado-color) 28%,var(--surface));border-left:4px solid var(--reprobado-color)}.ramo-card.convalidado{background:color-mix(in oklch,var(--convalidado-color) 10%,var(--surface));border-left-color:var(--convalidado-color)}.ramo-card.inscrito{background:color-mix(in oklch,var(--inscrito-color) 10%,var(--surface));border-left-color:var(--inscrito-color)}.ramo-card.resaltado{outline:2px solid var(--accent2);outline-offset:1px}.ramo-estado-badge{position:absolute;top:6px;right:6px;font-size:10px;color:var(--muted)}.ramo-card.aprobado .ramo-estado-badge{color:var(--aprobado-color)}.ramo-card.en_curso .ramo-estado-badge{color:var(--en-curso-color)}.ramo-card.reprobado .ramo-estado-badge{color:var(--reprobado-color)}.ramo-code{font-size:10px;color:var(--muted);margin-bottom:2px}.ramo-name{font-size:12px;font-weight:500;line-height:1.3;margin-bottom:4px}.ramo-credits{font-size:12px;font-weight:600;color:var(--muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:85vh;overflow-y:auto}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;padding:24px;border-bottom:1px solid var(--border);border-top:3px solid var(--area-color);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.modal-code{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}.modal-name{font-size:18px;font-weight:700;margin-bottom:6px}.modal-area{font-size:12px;color:var(--area-color)}.modal-close{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:4px;flex-shrink:0}.modal-close:hover{color:var(--text)}.modal-info-grid{display:flex;flex-wrap:wrap;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border)}.info-item{display:flex;flex-direction:column;gap:2px}.info-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.info-valor{font-size:15px;font-weight:600}.modal-section{padding:16px 24px;border-bottom:1px solid var(--border)}.modal-section:last-child{border-bottom:none}.modal-section h3{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.estado-buttons{display:flex;gap:8px;flex-wrap:wrap}.estado-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius);border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;font-size:13px;transition:all .2s}.estado-btn:hover{border-color:var(--text);color:var(--text)}.estado-btn.active.aprobado{background:color-mix(in oklch,var(--aprobado-color) 20%,transparent);border-color:var(--aprobado-color);color:var(--aprobado-color)}.estado-btn.active.en_curso{background:color-mix(in oklch,var(--en-curso-color) 20%,transparent);border-color:var(--en-curso-color);color:var(--en-curso-color)}.estado-btn.active.reprobado{background:color-mix(in oklch,var(--reprobado-color) 20%,transparent);border-color:var(--reprobado-color);color:var(--reprobado-color)}.estado-btn.active.convalidado{background:color-mix(in oklch,var(--convalidado-color) 20%,transparent);border-color:var(--convalidado-color);color:var(--convalidado-color)}.estado-btn.active.inscrito{background:color-mix(in oklch,var(--inscrito-color) 20%,transparent);border-color:var(--inscrito-color);color:var(--inscrito-color)}.estado-btn.active.pendiente{border-color:var(--text);color:var(--text)}.estado-btn.clear{color:#db6656;border-color:#db6656}.ramo-chips{display:flex;flex-direction:column;gap:6px}.ramo-chip{font-size:12px;padding:4px 10px;border-radius:var(--radius);border:1px solid var(--border)}.ramo-chip.aprobado{border-color:var(--aprobado-color);color:var(--aprobado-color)}.ramo-chip.pendiente{color:var(--muted)}.ramo-chip.siguiente{color:var(--accent);border-color:color-mix(in oklch,var(--accent) 40%,transparent)}.eval-list{display:flex;flex-direction:column;gap:8px}.eval-row{display:flex;align-items:center;gap:10px;font-size:13px}.eval-row>span:first-child{flex:0 0 130px;color:var(--muted)}.eval-bar-track{flex:1;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.eval-bar-fill{height:100%;background:var(--accent);border-radius:2px}.eval-pct{flex:0 0 36px;text-align:right;color:var(--muted);font-size:12px}.eval-edit-head{display:grid;grid-template-columns:1fr 110px 58px 58px 26px;gap:6px;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 2px;margin-bottom:6px}.eval-edit-row{display:grid;grid-template-columns:1fr 110px 58px 58px 26px;gap:6px;margin-bottom:6px;align-items:center}.eval-input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:5px 8px;font-size:12px;width:100%;outline:none;transition:border-color .15s}.eval-input:focus{border-color:var(--accent)}.eval-input-num{text-align:center;padding:5px 4px}.eval-remove-btn{background:none;border:none;color:var(--muted);font-size:17px;cursor:pointer;padding:0;line-height:1;transition:color .15s;justify-self:center}.eval-remove-btn:hover{color:var(--grade-err)}.eval-add-btn{display:block;margin-top:8px;background:none;border:1px dashed var(--border);border-radius:var(--radius);color:var(--accent);font-size:12px;padding:6px 12px;cursor:pointer;width:100%;transition:border-color .15s}.eval-add-btn:hover{border-color:var(--accent)}.eval-weight-summary{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;color:var(--muted)}.eval-weight-warn{color:var(--grade-warn)}.projection{margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.proj-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.proj-label{font-size:12px;color:var(--muted)}.proj-val{font-size:24px;font-weight:700}.proj-val.grade-ok{color:var(--grade-ok)}.proj-val.grade-warn{color:var(--grade-warn)}.proj-val.grade-err{color:var(--grade-err)}.proj-bar{position:relative;height:6px;background:var(--border);border-radius:3px;margin-bottom:10px;overflow:visible}.proj-bar-fill{position:absolute;left:0;top:0;height:100%;border-radius:3px;transition:width .35s ease}.proj-bar-fill.grade-ok{background:var(--grade-ok)}.proj-bar-fill.grade-warn{background:var(--grade-warn)}.proj-bar-fill.grade-err{background:var(--grade-err)}.proj-threshold{position:absolute;left:55%;top:-4px;width:2px;height:14px;background:var(--muted);border-radius:1px;transform:translate(-50%)}.proj-hint{font-size:12px;color:var(--muted);line-height:1.6}.proj-hint b{color:var(--text)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:var(--bg);cursor:pointer;font-size:14px;font-weight:600;transition:opacity .2s,border-color .2s,color .2s;text-decoration:none}.btn:hover{opacity:.85}.btn.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn.btn-ghost:hover{border-color:var(--text);opacity:1}.btn.btn-sm{padding:5px 13px;font-size:13px}.btn.btn-lg{padding:12px 28px;font-size:16px}.landing{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(ellipse 70% 55% at 0% 0%,oklch(50% .22 200 / .18) 0%,transparent 60%),radial-gradient(ellipse 70% 55% at 100% 100%,oklch(55% .25 295 / .18) 0%,transparent 60%),var(--bg);overflow-x:hidden}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 48px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;background:color-mix(in oklch,var(--bg) 80%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--text)}.brand-mark{width:32px;height:32px;background:linear-gradient(135deg,#00cfdf,#00cde3,#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,#8f85ff,#9c6bff);background:linear-gradient(135deg,color(xyz 0.353 0.502 0.795),color(xyz 0.355 0.492 0.807),#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,color(xyz 0.389 0.297 1.063),color(xyz 0.399 0.241 1.152));color:#020511;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;font-style:italic}.brand-ic{background:linear-gradient(90deg,#00cfdf,#00cde3,#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,#8f85ff,#9c6bff);background:linear-gradient(90deg,color(xyz 0.353 0.502 0.795),color(xyz 0.355 0.492 0.807),#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,color(xyz 0.389 0.297 1.063),color(xyz 0.399 0.241 1.152));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-style:italic}.nav-links{display:flex;align-items:center;gap:10px}.btn.btn-cta{background:linear-gradient(135deg,#00cfdf,#00cde3,#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,#8f85ff,#9c6bff);background:linear-gradient(135deg,color(xyz 0.353 0.502 0.795),color(xyz 0.355 0.492 0.807),#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,color(xyz 0.389 0.297 1.063),color(xyz 0.399 0.241 1.152));border-color:transparent;color:#020511;font-weight:700}.btn.btn-cta:hover{opacity:.88}.hero-two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:80px 48px 72px}.hero-left{display:flex;flex-direction:column;animation:fadeInUp .7s ease both}.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:5px 14px;margin-bottom:28px;width:fit-content}.hero-badge-dot{color:var(--aprobado-color);font-size:10px}.hero-title{font-size:clamp(30px,4vw,56px);font-weight:900;line-height:1.08;letter-spacing:-.02em;margin-bottom:22px;color:var(--text)}.hero-gradient{background:linear-gradient(90deg,#00cfdf,#00cde3,#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,#8f85ff,#9c6bff);background:linear-gradient(90deg,color(xyz 0.353 0.502 0.795),color(xyz 0.355 0.492 0.807),#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 25%,#789ffc,color(xyz 0.389 0.297 1.063),color(xyz 0.399 0.241 1.152));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lead{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:36px;max-width:480px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.hero-right{display:flex;align-items:center;justify-content:flex-end;animation:fadeInUp .7s .15s ease both}.malla-preview{border:1px solid var(--border);border-radius:16px;padding:20px 18px;background:color-mix(in oklch,var(--surface) 55%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 0 80px #00cfe01f,0 0 0 1px var(--border);box-shadow:0 0 80px oklch(78% .14 205 / .12),0 0 0 1px var(--border);position:relative;overflow:hidden}.malla-preview:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#00cfdf0a,#9c6bff0a);background:linear-gradient(135deg,color(xyz 0.353 0.502 0.795 / 0.039),color(xyz 0.399 0.241 1.152 / 0.039));pointer-events:none}.malla-preview-inner{display:flex;gap:7px}.preview-col{display:flex;flex-direction:column;gap:5px;min-width:62px}.preview-sem-label{font-size:10px;font-weight:700;letter-spacing:.06em;color:var(--muted);text-align:center;margin-bottom:3px;opacity:.55}.preview-ramo{height:48px;border-radius:7px;border:1px solid transparent;display:flex;align-items:center;justify-content:center;font-size:13px;position:relative}.preview-ramo-done{background:color-mix(in oklch,var(--cell-color) 32%,var(--surface));border-color:color-mix(in oklch,var(--cell-color) 45%,transparent);color:var(--cell-color)}.preview-ramo-active{background:color-mix(in oklch,var(--cell-color) 48%,var(--surface));border-color:var(--cell-color);box-shadow:0 0 14px color-mix(in oklch,var(--cell-color) 38%,transparent)}.preview-ramo-locked{background:var(--bg);border-color:var(--border);opacity:.28}.preview-check{font-size:13px;font-weight:800;color:var(--cell-color)}.preview-pulse{width:8px;height:8px;border-radius:50%;background:var(--cell-color);box-shadow:0 0 8px var(--cell-color);animation:pulse 1.9s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.65)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.feature-card{background:var(--bg);padding:44px 40px;position:relative;overflow:hidden;transition:background .2s}.feature-card:after{content:"";position:absolute;top:0;left:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--fn-color, var(--accent)),transparent);opacity:0;transition:opacity .3s}.feature-card:hover{background:var(--surface)}.feature-card:hover:after{opacity:1}.feature-num{font-size:44px;font-weight:900;line-height:1;letter-spacing:-.04em;margin-bottom:18px;background:linear-gradient(135deg,var(--fn-color, var(--accent)),color-mix(in oklch,var(--fn-color, var(--accent)) 55%,transparent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.feature-title{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text)}.feature-desc{font-size:13px;color:var(--muted);line-height:1.72}.landing-foot{border-top:1px solid var(--border);display:flex;flex-direction:column}.foot-upper{text-align:center;padding:64px 24px 60px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:10px;align-items:center}.foot-made{font-size:20px;font-weight:700;color:var(--text);margin:0}.foot-brand-gradient{background:linear-gradient(90deg,#00cfdf,#00cde3,#14cae5 6.25%,#35c5e9 12.5%,#55b9f0 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56px;max-width:460px;width:100%;margin:0 auto}.auth-visual{background:var(--bg2);border-left:1px solid var(--border);display:flex;align-items:center;justify-content:center;padding:48px}.auth-quote{max-width:320px}.testimonial-wrap{min-height:120px}.testimonial-text{font-size:19px;line-height:1.6;color:var(--text);font-style:italic;margin-bottom:16px}.testimonial-autor{display:flex;flex-direction:column;gap:3px}.testimonial-nombre{font-size:14px;font-weight:700;color:#00cfe0;color:oklch(78% .14 205)}.testimonial-año{font-size:12px;color:var(--muted)}.testimonial-dots{display:flex;gap:6px;align-items:center;margin-top:24px}.testimonial-dot{width:6px;height:6px;border-radius:50%;background:var(--border);border:none;padding:0;cursor:pointer;transition:background .2s,transform .2s;flex-shrink:0}.testimonial-dot.active{background:#00cfe0;background:oklch(78% .14 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80)}.star-btn:hover:not(:disabled){transform:scale(1.15)}.star-btn:disabled{cursor:default;opacity:.6}.star-meta{font-size:12px;color:var(--muted)}.star-mine{font-style:normal;color:#00cee7;color:oklch(78% .14 210)}.coment-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.coment-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px}.coment-texto{font-size:13px;color:var(--text);line-height:1.55;margin-bottom:4px}.coment-fecha{font-size:11px;color:var(--muted)}.coment-empty{font-size:13px;color:var(--muted);font-style:italic;margin-bottom:12px}.coment-form{display:flex;flex-direction:column;gap:8px}.coment-textarea{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:inherit;font-size:13px;padding:10px 12px;resize:vertical;min-height:72px;transition:border-color 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