/*!
 * Minimal Bootstrap 5 compatible utility subset for ToolVerse local use.
 * Provides the Bootstrap class API used by this PHP template without CDN dependency.
 */
:root{--bs-blue:#0d6efd;--bs-primary:#0d6efd;--bs-success:#198754;--bs-warning:#ffc107;--bs-light:#f8f9fa;--bs-dark:#212529;--bs-muted:#6c757d;--bs-border-color:#dee2e6;--bs-body-bg:#fff;--bs-body-color:#212529;--bs-font-sans-serif:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*,::after,::before{box-sizing:border-box}body{margin:0;font-family:var(--bs-font-sans-serif);font-size:1rem;line-height:1.5;color:var(--bs-body-color);background:var(--bs-body-bg)}a{color:#0a58ca}h1,h2,h3,h4,h5{margin-top:0;margin-bottom:.5rem;font-weight:700;line-height:1.2}p{margin-top:0;margin-bottom:1rem}.container{width:100%;max-width:1140px;margin-right:auto;margin-left:auto;padding-right:12px;padding-left:12px}.row{display:flex;flex-wrap:wrap;margin-right:-12px;margin-left:-12px}.row>*{padding-right:12px;padding-left:12px;width:100%;max-width:100%}.col-6{flex:0 0 auto;width:50%}@media(min-width:768px){.col-md-4{flex:0 0 auto;width:33.333333%}.col-md-6{flex:0 0 auto;width:50%}}@media(min-width:992px){.col-lg-4{flex:0 0 auto;width:33.333333%}.col-lg-8{flex:0 0 auto;width:66.666667%}}@media(min-width:1200px){.col-xl-4{flex:0 0 auto;width:33.333333%}}.g-2{gap:.5rem}.g-3{row-gap:1rem}.g-3>*{margin-bottom:1rem}.g-4{row-gap:1.5rem}.g-4>*{margin-bottom:1.5rem}.d-flex{display:flex}.d-block{display:block}.flex-column{flex-direction:column}.flex-wrap{flex-wrap:wrap}.align-items-center{align-items:center}.justify-content-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:1rem}.ms-auto{margin-left:auto}.mb-0{margin-bottom:0}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.5rem}.mb-5{margin-bottom:3rem}.mt-5{margin-top:3rem}.my-4{margin-top:1.5rem;margin-bottom:1.5rem}.my-5{margin-top:3rem;margin-bottom:3rem}.p-4{padding:1.5rem}.p-lg-5{padding:3rem}.py-4{padding-top:1.5rem;padding-bottom:1.5rem}.rounded-3{border-radius:.5rem}.border{border:1px solid var(--bs-border-color)}.border-top{border-top:1px solid var(--bs-border-color)}.border-bottom{border-bottom:1px solid var(--bs-border-color)}.shadow-sm{box-shadow:0 .125rem .25rem rgba(0,0,0,.075)}.bg-white{background:#fff}.text-muted{color:var(--bs-muted)}.text-primary{color:var(--bs-primary)}.text-dark{color:var(--bs-dark)}.text-center{text-align:center}.text-decoration-none{text-decoration:none}.fw-bold{font-weight:700}.fs-2{font-size:2rem}.h3{font-size:1.75rem}.h5{font-size:1.25rem}.display-5{font-size:clamp(2rem,5vw,3rem);font-weight:700}.lead{font-size:1.25rem;font-weight:300}.small{font-size:.875rem}.card{position:relative;display:flex;flex-direction:column;min-width:0;color:inherit;background-color:#fff;background-clip:border-box;border:1px solid var(--bs-border-color);border-radius:.5rem}.card-body{flex:1 1 auto;padding:1rem}.card-title{margin-bottom:.5rem}.card-text:last-child{margin-bottom:0}.h-100{height:100%}.btn{display:inline-block;font-weight:600;line-height:1.5;text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer;border:1px solid transparent;padding:.55rem .9rem;border-radius:.375rem}.btn-primary{color:#fff;background:#0d6efd;border-color:#0d6efd}.btn-lg{padding:.75rem 1rem;font-size:1.1rem;border-radius:.5rem}.form-control,.form-select{display:block;width:100%;padding:.55rem .75rem;font-size:1rem;line-height:1.5;color:#212529;background:#fff;border:1px solid #ced4da;border-radius:.375rem}.form-control-lg{min-height:3rem;font-size:1.1rem}textarea.form-control{min-height:150px}.badge{display:inline-block;padding:.35em .65em;font-size:.75em;font-weight:700;line-height:1;text-align:center;border-radius:50rem}.text-bg-success{color:#fff;background:#198754}.text-bg-warning{color:#000;background:#ffc107}.text-bg-light{color:#000;background:#f8f9fa}.navbar{position:relative;display:flex;align-items:center;padding:.5rem 0}.sticky-top{position:sticky;top:0;z-index:1020}.navbar>.container{display:flex;align-items:center;flex-wrap:wrap}.navbar-brand{padding-top:.3125rem;padding-bottom:.3125rem;margin-right:1rem;font-size:1.25rem;text-decoration:none;white-space:nowrap;color:#212529}.navbar-nav{display:flex;flex-direction:row;list-style:none;padding-left:0;margin-bottom:0}.nav-link{display:block;padding:.5rem;color:#212529;text-decoration:none}.navbar-toggler{display:none}@media(max-width:991px){.navbar-nav{flex-direction:column;width:100%}.collapse:not(.show){display:none}.navbar-toggler{display:block;margin-left:auto}.navbar-toggler-icon::before{content:"☰"}}@media(min-width:768px){.flex-md-row{flex-direction:row!important}}