/*
 * SDI Computer - e107 v2 theme stylesheet (Bootstrap 5.2).
 * Imagined by human, built with AI.
 */
:root{
	--sdi-accent:#1f6feb; --sdi-accent-rgb:31,111,235; --sdi-accent-contrast:#fff;
	--sdi-font: "Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
	--sdi-mono: "JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
html[data-sdi-accent="blue"]  {--sdi-accent:#1f6feb;--sdi-accent-rgb:31,111,235}
html[data-sdi-accent="teal"]  {--sdi-accent:#0e9aa7;--sdi-accent-rgb:14,154,167}
html[data-sdi-accent="green"] {--sdi-accent:#2da44e;--sdi-accent-rgb:45,164,78}
html[data-sdi-accent="orange"]{--sdi-accent:#e8590c;--sdi-accent-rgb:232,89,12}
html[data-sdi-accent="red"]   {--sdi-accent:#d1242f;--sdi-accent-rgb:209,36,47}
html[data-sdi-accent="purple"]{--sdi-accent:#8250df;--sdi-accent-rgb:130,80,223}

/* ---- Light (default) ---- */
html, html[data-sdi-mode="light"]{
	--sdi-bg:#f5f7fa; --sdi-surface:#ffffff; --sdi-surface-2:#eef1f5; --sdi-border:#d8dee6;
	--sdi-text:#1b2430; --sdi-muted:#5b6776; --sdi-nav-bg:rgba(255,255,255,.92); --sdi-footer-bg:#0f1722; --sdi-footer-text:#c4ccd6;
	color-scheme: light;
}
/* ---- Dark ---- */
html[data-sdi-mode="dark"]{
	--sdi-bg:#0d1117; --sdi-surface:#161b22; --sdi-surface-2:#1f2630; --sdi-border:#2d3642;
	--sdi-text:#e3e8ee; --sdi-muted:#9aa6b4; --sdi-nav-bg:rgba(13,17,23,.92); --sdi-footer-bg:#080b10; --sdi-footer-text:#9aa6b4;
	color-scheme: dark;
}
html{
	--bs-body-bg:var(--sdi-bg); --bs-body-color:var(--sdi-text); --bs-border-color:var(--sdi-border);
	--bs-primary:var(--sdi-accent); --bs-primary-rgb:var(--sdi-accent-rgb);
	--bs-link-color:var(--sdi-accent); --bs-link-hover-color:var(--sdi-accent);
	--bs-secondary-color:var(--sdi-muted);
}
body.sdi{background:var(--sdi-bg);color:var(--sdi-text);font-family:var(--sdi-font);transition:background-color .2s,color .2s}
a{color:var(--sdi-accent)} a:hover{color:var(--sdi-accent);filter:brightness(1.15)}
code,pre,kbd{font-family:var(--sdi-mono)}
pre{background:var(--sdi-surface-2);border:1px solid var(--sdi-border);border-radius:.4rem;padding:1rem;color:var(--sdi-text)}
code{color:var(--sdi-accent)}
hr,.sdi-rule{border-color:var(--sdi-border);opacity:1}
.text-muted,.form-text,.small.text-muted{color:var(--sdi-muted)!important}
::selection{background:rgba(var(--sdi-accent-rgb),.3)}
:focus-visible{outline:2px solid var(--sdi-accent);outline-offset:2px}
.sdi-skip{position:absolute;left:1rem;top:.5rem;z-index:2000;background:var(--sdi-accent);color:#fff;padding:.4rem .8rem;border-radius:.3rem}

/* ---- Navbar ---- */
.sdi-navbar{background:var(--sdi-nav-bg);backdrop-filter:saturate(1.4) blur(8px);border-bottom:2px solid var(--sdi-accent);padding:.6rem 0}
.sdi-navbar .navbar-brand,.sdi-navbar .nav-link{color:var(--sdi-text)}
.sdi-navbar .nav-link{font-weight:500;border-radius:.35rem;padding:.45rem .8rem!important}
.sdi-navbar .nav-link:hover,.sdi-navbar .nav-link.active,.sdi-navbar .active>.nav-link{color:var(--sdi-accent);background:rgba(var(--sdi-accent-rgb),.1)}
.sdi-brand{font-weight:700;letter-spacing:.02em;display:flex;align-items:center}
.sdi-brand-mark{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;margin-right:.55rem;border-radius:.4rem;color:#fff;font-size:.95rem}
.sdi-brand-mark .sdi-logo{width:2rem;height:2rem;display:block}
.navbar-toggler{border-color:var(--sdi-border);padding:.45rem .55rem}
.sdi-toggler-bar{display:block;width:22px;height:2px;margin:4px 0;background:var(--sdi-text);border-radius:1px}
.sdi-icon-btn{color:var(--sdi-text);border:1px solid var(--sdi-border);background:transparent;margin-left:.35rem;width:2.2rem;height:2.2rem;display:inline-flex;align-items:center;justify-content:center}
.sdi-icon-btn:hover{color:var(--sdi-accent);border-color:var(--sdi-accent)}
html[data-sdi-mode="dark"] .sdi-icon-dark,html:not([data-sdi-mode="dark"]) .sdi-icon-light{display:none}
.sdi-swatch{display:inline-block;width:1rem;height:1rem;border-radius:50%;margin-right:.6rem;vertical-align:-2px;border:1px solid rgba(0,0,0,.15)}
.sdi-swatch-item.active{font-weight:600}
@media (max-width:991.98px){.sdi-picker{margin:.5rem 0}.sdi-icon-btn:first-child{margin-left:0}}

/* ---- Dropdowns / cards / forms / tables (dark-aware) ---- */
.dropdown-menu{background:var(--sdi-surface);border-color:var(--sdi-border);--bs-dropdown-link-color:var(--sdi-text);--bs-dropdown-link-hover-bg:rgba(var(--sdi-accent-rgb),.12);--bs-dropdown-link-hover-color:var(--sdi-accent);--bs-dropdown-link-active-bg:var(--sdi-accent);color:var(--sdi-text)}
.dropdown-item{color:var(--sdi-text)}
.card,.sdi-card{background:var(--sdi-surface);border:1px solid var(--sdi-border);color:var(--sdi-text);border-radius:.6rem}
.card-header,.card-footer{background:var(--sdi-surface-2);border-color:var(--sdi-border);color:var(--sdi-text)}
.sdi-card>.card-header{border-top:3px solid var(--sdi-accent);font-weight:600;font-size:1rem;border-top-left-radius:.6rem;border-top-right-radius:.6rem}
.list-group-item{background:var(--sdi-surface);border-color:var(--sdi-border);color:var(--sdi-text)}
.list-group-item.active{background:var(--sdi-accent);border-color:var(--sdi-accent)}
.form-control,.form-select,.input-group-text{background-color:var(--sdi-surface);border-color:var(--sdi-border);color:var(--sdi-text)}
.form-control:focus,.form-select:focus{background-color:var(--sdi-surface);color:var(--sdi-text);border-color:var(--sdi-accent);box-shadow:0 0 0 .2rem rgba(var(--sdi-accent-rgb),.25)}
.form-control::placeholder{color:var(--sdi-muted)}
.form-check-input:checked{background-color:var(--sdi-accent);border-color:var(--sdi-accent)}
.table{--bs-table-color:var(--sdi-text);--bs-table-bg:transparent;--bs-table-border-color:var(--sdi-border);--bs-table-striped-color:var(--sdi-text);--bs-table-hover-color:var(--sdi-text);color:var(--sdi-text)}
.modal-content{background:var(--sdi-surface);color:var(--sdi-text);border-color:var(--sdi-border)}
.breadcrumb{--bs-breadcrumb-divider-color:var(--sdi-muted);--bs-breadcrumb-item-active-color:var(--sdi-muted);font-size:.9rem}
.pagination{--bs-pagination-bg:var(--sdi-surface);--bs-pagination-border-color:var(--sdi-border);--bs-pagination-color:var(--sdi-accent);--bs-pagination-active-bg:var(--sdi-accent);--bs-pagination-active-border-color:var(--sdi-accent);--bs-pagination-hover-bg:var(--sdi-surface-2)}
.alert{border-radius:.5rem}
html[data-sdi-mode="dark"] .btn-close{filter:invert(1) grayscale(1) brightness(2)}
html[data-sdi-mode="dark"] .bg-light{background-color:var(--sdi-surface-2)!important}
html[data-sdi-mode="dark"] .text-dark{color:var(--sdi-text)!important}
html[data-sdi-mode="dark"] .btn-light{background:var(--sdi-surface-2);border-color:var(--sdi-border);color:var(--sdi-text)}

/* ---- Buttons (accent) ---- */
.btn-primary{--bs-btn-bg:var(--sdi-accent);--bs-btn-border-color:var(--sdi-accent);--bs-btn-hover-bg:var(--sdi-accent);--bs-btn-hover-border-color:var(--sdi-accent);--bs-btn-active-bg:var(--sdi-accent);--bs-btn-active-border-color:var(--sdi-accent);--bs-btn-disabled-bg:var(--sdi-accent);--bs-btn-disabled-border-color:var(--sdi-accent);--bs-btn-color:#fff;--bs-btn-hover-color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-outline-primary{--bs-btn-color:var(--sdi-accent);--bs-btn-border-color:var(--sdi-accent);--bs-btn-hover-bg:var(--sdi-accent);--bs-btn-hover-border-color:var(--sdi-accent);--bs-btn-active-bg:var(--sdi-accent)}
.btn-default,.btn-secondary{--bs-btn-bg:var(--sdi-surface-2);--bs-btn-border-color:var(--sdi-border);--bs-btn-color:var(--sdi-text);--bs-btn-hover-bg:var(--sdi-border);--bs-btn-hover-color:var(--sdi-text);--bs-btn-hover-border-color:var(--sdi-border)}
.badge.bg-primary,.bg-primary{background-color:var(--sdi-accent)!important}
.text-primary{color:var(--sdi-accent)!important}

/* ---- Banner collage ---- */
.sdi-banner{position:relative;overflow:hidden;background:#0b0f15;min-height:340px}
.sdi-collage{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:170px 170px;gap:4px;height:100%}
.sdi-tile{display:block;overflow:hidden;position:relative}
.sdi-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 6s ease}
.sdi-banner:hover .sdi-tile img{transform:scale(1.04)}
.sdi-tile-1{grid-row:1/3}
.sdi-tile-2{grid-column:2/4}
.sdi-banner-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;padding-bottom:2.2rem;
	background:linear-gradient(90deg,rgba(8,12,18,.92) 0%,rgba(8,12,18,.7) 45%,rgba(var(--sdi-accent-rgb),.25) 100%)}
.sdi-banner-title{color:#fff;font-weight:800;font-size:clamp(1.8rem,4vw,3rem);margin:0 0 .4rem;letter-spacing:.01em;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.sdi-banner-title::after{content:"";display:block;width:72px;height:4px;margin-top:.7rem;background:var(--sdi-accent);border-radius:2px}
.sdi-banner-tagline{color:#d7dee7;font-size:clamp(1rem,1.6vw,1.25rem);margin:0;max-width:40rem;font-family:var(--sdi-mono)}
.sdi-banner-desc{color:#c3ccd6;font-size:clamp(.95rem,1.2vw,1.05rem);margin:.5rem 0 0;max-width:44rem}
@media (min-width:1200px){.sdi-collage{grid-template-rows:210px 210px}.sdi-banner{min-height:424px}}
@media (max-width:767.98px){.sdi-collage{grid-template-columns:1fr 1fr;grid-template-rows:140px 140px}.sdi-tile-1{grid-row:auto}.sdi-tile-2{grid-column:auto}.sdi-banner{min-height:284px}}
@media (prefers-reduced-motion:reduce){.sdi-tile img,body.sdi{transition:none}}

/* ---- SDI Feeds sidebar menus (sdi_feeds plugin, 1.0.3) ---- */
.sdi-feed{margin:0;font-size:.875rem;line-height:1.3}
.card>.sdi-feed{padding:.6rem 1rem .7rem}
.card[id^="sdi-feed-"]>.card-header{margin-bottom:0}
.sdi-feed-item{position:relative;padding:.35rem 0 .35rem .9rem;border-bottom:1px solid var(--sdi-border)}
.sdi-feed-item::before{content:"";position:absolute;left:.1rem;top:calc(.35rem + .65em - .19rem);width:.38rem;height:.38rem;border-radius:50%;background:var(--sdi-accent)}
.sdi-feed-item:first-child::before{top:calc(.65em - .19rem)}
.sdi-feed-item:first-child{padding-top:0}
.sdi-feed-item:last-child{border-bottom:0;padding-bottom:0}
.sdi-feed-item a{color:var(--sdi-text);text-decoration:none;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden;overflow-wrap:anywhere}
.sdi-feed-item a:hover,.sdi-feed-item a:focus-visible{color:var(--sdi-accent);text-decoration:underline}
.sdi-feed-item a:visited{color:var(--sdi-muted)}
.sdi-feed-item a:visited:hover{color:var(--sdi-accent)}
.card[id^="sdi-feed-"]>.card-header{display:flex;align-items:center;gap:.45rem}
.card[id^="sdi-feed-"]>.card-header::before{content:"";flex:0 0 .85rem;width:.85rem;height:.85rem;background:var(--sdi-accent);
	-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='3' cy='13' r='2'/%3E%3Cpath d='M1 6.5a8.5 8.5 0 0 1 8.5 8.5h-2.2A6.3 6.3 0 0 0 1 8.7z'/%3E%3Cpath d='M1 1.5A13.5 13.5 0 0 1 14.5 15h-2.2A11.3 11.3 0 0 0 1 3.7z'/%3E%3C/svg%3E") center/contain no-repeat;
	mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='3' cy='13' r='2'/%3E%3Cpath d='M1 6.5a8.5 8.5 0 0 1 8.5 8.5h-2.2A6.3 6.3 0 0 0 1 8.7z'/%3E%3Cpath d='M1 1.5A13.5 13.5 0 0 1 14.5 15h-2.2A11.3 11.3 0 0 0 1 3.7z'/%3E%3C/svg%3E") center/contain no-repeat}

/* ---- Header strip (non-home layouts, 1.0.3) ---- */
.sdi-strip{position:relative;overflow:hidden;background:#0b0f15;height:110px;border-bottom:3px solid var(--sdi-accent)}
.sdi-strip-row{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;height:100%}
.sdi-strip-tile{display:block;overflow:hidden;height:100%}
.sdi-strip-tile img{width:100%;height:100%;object-fit:cover;display:block}
.sdi-strip-overlay{position:absolute;inset:0;pointer-events:none;
	background:linear-gradient(90deg,rgba(8,12,18,.85) 0%,rgba(8,12,18,.55) 50%,rgba(var(--sdi-accent-rgb),.25) 100%)}
@media (max-width:767.98px){.sdi-strip{height:90px}.sdi-strip-row{grid-template-columns:repeat(2,1fr)}.sdi-strip-tile:nth-child(n+3){display:none}}

/* ---- Page bits ---- */
.sdi-page-title{font-weight:700;font-size:1.9rem;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--sdi-border)}
.sdi-page-title:empty{display:none}
.sdi-caption{font-weight:600}
.sdi-wmessage{background:var(--sdi-surface);border-bottom:1px solid var(--sdi-border)}
.sdi-splash{min-height:60vh;display:flex;align-items:center}
.sdi-splash>.container{width:100%}
img{max-width:100%;height:auto}
.news-image,.news-thumbnail img{border-radius:.5rem}

/* ---- Footer ---- */
.sdi-footer{background:var(--sdi-footer-bg);color:var(--sdi-footer-text);border-top:3px solid var(--sdi-accent);margin-top:3rem}
.sdi-footer a{color:#e6ebf1} .sdi-footer a:hover{color:var(--sdi-accent)}
.sdi-footer .nav-link{color:var(--sdi-footer-text);padding:.25rem .6rem}
.sdi-footer-title{color:#fff;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700}
.sdi-footer .sdi-rule{border-color:rgba(255,255,255,.12)}