.calcu-theme{--font-sans:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--transition:.18s cubic-bezier(.4,0,.2,1);--radius-sm:4px;--radius-md:8px;--radius-lg:14px;--shadow-sm:0 1px 2px rgba(0,0,0,.08);--shadow-md:0 4px 12px rgba(0,0,0,.12);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;color:var(--color-text)}body.theme-dark .calcu-theme,body:not([data-theme]) .calcu-theme,body[data-theme=dark] .calcu-theme{--color-gradient-start:#6d28d9;--color-gradient-end:#1d4ed8;--color-surface:var(--surface-card,rgba(8,19,45,.72));--color-surface-alt:var(--surface-card-alt,rgba(7,17,41,.65));--color-border:var(--border-soft,rgba(148,163,184,.25));--color-text:var(--color-text-primary,#f1f5f9);--color-text-secondary:var(--color-text-muted,rgba(147,170,189,.78));--color-primary:#7e3af2;--color-primary-accent:#9d5bff;--color-warning:#fbbf24;--color-danger:#f87171}body.theme-light .calcu-theme,body[data-theme=light] .calcu-theme{--color-gradient-start:#6d28d9;--color-gradient-end:#3b82f6;--color-surface:var(--surface-card,#fff);--color-surface-alt:var(--surface-card-alt,#f5f7fb);--color-border:var(--border-soft,#d2dae4);--color-text:var(--color-text-primary,#1e293b);--color-text-secondary:var(--color-text-secondary,#5b6675);--color-primary:#6d28d9;--color-primary-accent:#7e3af2;--color-warning:#fbbf24;--color-danger:#dc2626}.calculator-page{display:grid;grid-gap:0;gap:0}.calculator-shell--hero{padding:0;margin-bottom:0}.calculator-shell--hero .calculator-container{padding:0}.calculator-shell--compact .calculator-container{padding-top:0}.calculator-hero{position:relative;width:100%;margin:0 0 -1.5rem;padding:1rem clamp(1.4rem,4vw,2rem);border-radius:2.4rem;color:#fff;display:grid;grid-gap:.8rem;gap:.8rem;box-shadow:0 26px 48px -24px rgba(0,0,0,.45);overflow:hidden;-webkit-backdrop-filter:saturate(140%);backdrop-filter:saturate(140%)}.calculator-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(135deg,hsla(0,0%,100%,.16),transparent 55%);mix-blend-mode:screen;opacity:.65}.calculator-hero__back{position:relative;z-index:1;display:inline-flex;align-items:center;gap:.55rem;padding:.55rem 1.2rem;border-radius:999px;background:hsla(0,0%,100%,.18);border:1px solid hsla(0,0%,100%,.32);color:hsla(0,0%,100%,.92);font-weight:600;font-size:.92rem;text-decoration:none;transition:background .18s ease,transform .18s ease}.calculator-hero__back:hover{background:hsla(0,0%,100%,.26);transform:translateY(-1px)}.calculator-hero__header{position:relative;z-index:1;display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}.calculator-hero__badge{width:72px;height:72px;border-radius:1.5rem;background:hsla(0,0%,100%,.22);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.28),0 8px 20px -12px rgba(0,0,0,.45)}.calculator-hero__content{display:flex;flex-direction:column;gap:.75rem;align-items:flex-start}.calculator-hero__copy h1{margin:0 0 .2rem;font-size:clamp(1.7rem,3.5vw,2.2rem);font-weight:800;letter-spacing:.02em}.calculator-hero__copy p{margin:0;font-size:clamp(.9rem,2vw,1rem);line-height:1.4;color:hsla(0,0%,100%,.88);max-width:46ch}.calculator-hero__cta{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.45rem;border-radius:999px;background:hsla(0,0%,100%,.22);border:1px solid 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1.5rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:.75rem 1.25rem 1.25rem;box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-md)}.card:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(135deg,hsla(0,0%,100%,.04),transparent 60%);opacity:.4;mix-blend-mode:overlay}.grid{display:grid;grid-gap:1.25rem;gap:1.25rem}.btn{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;border:1px solid transparent;font-weight:600;font-size:.9rem;background:linear-gradient(90deg,var(--color-gradient-start),var(--color-gradient-end));color:#fff;padding:.6rem 1rem;border-radius:999px;transition:var(--transition);letter-spacing:.3px}.btn:hover{background:var(--color-primary-accent)}.btn.outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn.outline:hover{background:var(--color-primary);color:#fff}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{padding:.55rem .75rem;text-align:left}th{font-weight:600}tbody tr:nth-child(2n),th{background:var(--color-surface-alt)}tbody tr:hover{background:var(--color-primary-accent);color:#fff}input,select{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:.95rem;font-family:inherit;transition:var(--transition)}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.25)}.input-lg{padding:.75rem 1rem!important;font-size:.95rem!important;border-radius:14px!important;border-width:2px!important}input.search-input{width:100%;padding:.75rem 1rem;font-size:.95rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);box-sizing:border-box;transition:var(--transition)}input.search-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.25)}input.search-input::placeholder{color:var(--color-text);opacity:1}label{color:var(--color-text)}.results-container{background:var(--color-surface);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--color-border);border-radius:16px;box-shadow:0 4px 14px -4px rgba(0,0,0,.25);overflow:hidden}.results-container table{font-size:.9rem}.results-container th{background:linear-gradient(90deg,var(--color-surface-alt),var(--color-surface));font-size:.75rem;letter-spacing:.6px}.results-container tbody tr{transition:var(--transition)}.results-container tbody tr:hover{background:linear-gradient(90deg,var(--color-primary-accent),var(--color-primary));color:#fff}.results-container tbody tr:hover .btn.outline{background:hsla(0,0%,100%,.18);color:#fff;border-color:#fff}.results-container tbody tr:hover .btn.outline:hover{background:#fff;color:var(--color-primary)}.btn-pill-sm{font-size:.7rem;border-radius:999px;padding:.4rem .8rem;display:inline-flex;align-items:center;font-weight:600}.subject-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:18px;padding:.85rem 1rem .9rem;box-shadow:0 2px 6px -2px rgba(0,0,0,.25);transition:var(--transition)}.subject-card:hover{box-shadow:0 6px 18px -6px rgba(0,0,0,.4);transform:translateY(-2px)}.subject-card h4{margin:0 0 .35rem;font-size:.9rem;font-weight:600;letter-spacing:.3px}.subject-meta{font-size:.65rem;opacity:.7;display:flex;gap:1.25rem;font-weight:500}.subject-selected{padding:1rem 1.15rem 1.1rem}.subject-header{display:flex;align-items:center;gap:.6rem;margin-bottom:.4rem;flex-wrap:wrap}.subject-name{font-size:1.05rem;font-weight:600;letter-spacing:.4px;line-height:1.2}.badge-reprobada{background:rgba(251,191,36,.15);color:var(--color-warning);font-size:.62rem;font-weight:700;padding:.25rem .45rem;border-radius:6px;letter-spacing:.5px;text-transform:uppercase}.subject-info-row{display:flex;align-items:center;gap:1.4rem;flex-wrap:nowrap;font-size:.85rem;font-weight:500;opacity:.95}.subject-info-row .meta-item{white-space:nowrap}.subject-info-row .meta-item strong{font-weight:600;letter-spacing:.3px}.subject-info-row .delete-subject{margin-left:auto;background:rgba(220,38,38,.15);border-color:var(--color-danger);color:var(--color-danger);width:34px;height:34px}.subject-info-row .delete-subject:hover{background:var(--color-danger);color:#fff}.btn-icon{display:inline-flex;align-items:center;justify-content:center;background:var(--color-surface-alt);border:1px solid var(--color-border);color:var(--color-text);width:30px;height:30px;border-radius:10px;font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-icon:hover{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.delete-subject{margin-left:auto}@media (max-width:880px){.subject-info-row{flex-wrap:wrap;gap:.9rem 1.25rem;font-size:.8rem}.subject-info-row .delete-subject{order:10;margin-left:auto}}@media (max-width:680px){.subject-name{font-size:.95rem}}.muted{color:var(--color-text-secondary);font-size:.8rem}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.gap-xs{gap:.35rem}.justify-between{justify-content:space-between}.items-center{align-items:center}.mt{margin-top:1rem}.section-title{font-size:1.05rem;font-weight:600;margin:0 0 .35rem;letter-spacing:.5px;background:linear-gradient(90deg,var(--color-gradient-start),var(--color-gradient-end));-webkit-background-clip:text;background-clip:text;color:transparent}@media (max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr!important}}dialog.modal{width:min(92vw,520px);border:1px solid var(--color-border);border-radius:16px;padding:1rem 1.1rem;background:var(--color-surface);color:var(--color-text);box-shadow:0 12px 28px rgba(0,0,0,.35)}dialog.modal::-webkit-backdrop{background:rgba(0,0,0,.5)}dialog.modal::backdrop{background:rgba(0,0,0,.5)}.details-box{position:relative;border-radius:16px;padding:1rem;background:linear-gradient(180deg,var(--color-surface-alt),var(--color-surface));border:1px solid var(--color-border);box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.02),0 6px 18px -6px rgba(0,0,0,.3)}.details-box:before{content:"";position:absolute;inset:-1px;border-radius:17px;padding:1px;background:linear-gradient(120deg,rgba(125,73,255,.35),rgba(37,99,235,.25));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.details-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.75rem .9rem;gap:.75rem .9rem}@media (max-width:700px){.details-grid{grid-template-columns:1fr}}.detail-item{display:flex;align-items:center;gap:.75rem;padding:.7rem .8rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;transition:transform .15s ease,box-shadow .2s ease}.detail-item:hover{transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(0,0,0,.35)}.detail-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;color:var(--color-primary);background:rgba(126,58,242,.14);box-shadow:inset 0 0 0 1px rgba(126,58,242,.25)}.detail-text{line-height:1.25;font-size:.95rem}.detail-label{font-weight:700;letter-spacing:.3px}.detail-value{font-weight:500;opacity:.95}@media (max-width:480px){.calculator-container{padding:.9rem}table{font-size:.85rem}td,th{padding:.5rem .6rem}.results-container{border-radius:12px;position:relative;z-index:10}.results-container>table{min-width:520px}input.search-input{font-size:.95rem;padding:.7rem .9rem}}