.cat-material-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 28px;background:linear-gradient(110deg,#102c4c,#164f79);border-radius:14px;color:#fff;margin-bottom:16px}.cat-material-hero h2{font-size:27px;margin:8px 0}.cat-material-hero p{margin:0;color:#dbe8f1}.cat-material-eyebrow{font-size:11px;letter-spacing:.16em;color:#a5dff2;font-weight:700}.cat-material-hero>strong{white-space:nowrap;border:1px solid #ffffff44;border-radius:10px;padding:12px 18px}.cat-material-hint{font-size:13px;color:#52687b;line-height:1.5}.cat-material-toolbar,.cat-material-fields{display:grid;grid-template-columns:2fr 1fr;align-items:end;gap:16px}.cat-material-toolbar{grid-template-columns:2fr 1fr auto;margin:22px 0}.cat-material-toolbar label,.cat-material-fields label{display:block;font-size:13px;font-weight:700;color:#29475e}.cat-material-toolbar input,.cat-material-toolbar select,.cat-material-fields input{display:block;box-sizing:border-box;width:100%;padding:11px;margin-top:6px;border:1px solid #c3d3df;border-radius:8px;background:#fff;color:#19384f}.cat-material-upload{background:#f4f8fb;padding:22px;border:1px solid #d4e1eb;border-radius:12px;margin-top:18px}.cat-material-upload h3{margin:0 0 16px}.cat-material-upload>label{display:inline-block;margin:16px 18px 0 0}.cat-material-card{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid #d9e3eb;border-radius:12px;padding:20px;margin-bottom:12px}.cat-material-type{background:#eaf4fa;color:#1c597b;padding:16px 10px;border-radius:10px;min-width:52px;text-align:center;font-weight:800;font-size:12px}.cat-material-copy{min-width:0;flex:1}.cat-material-copy h3{margin:5px 0;font-size:18px;color:#173d5b;overflow-wrap:anywhere}.cat-material-copy p{margin:6px 0;color:#52687b;white-space:pre-wrap;overflow-wrap:anywhere}.cat-material-copy small{color:#627486;overflow-wrap:anywhere}.cat-material-category{font-size:11px;color:#146082;font-weight:700;letter-spacing:.04em}.cat-material-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;max-width:320px}.cat-material-empty{padding:40px;text-align:center;color:#52687b;border:1px dashed #b7cbd9;border-radius:12px}.cat-material-preview{width:min(1100px,95vw);max-height:92vh;padding:0;border:1px solid #b5ccdd;border-radius:12px;color:#173d5b}.cat-material-preview::backdrop{background:#071b30bb}.cat-material-preview header,.cat-material-preview footer{padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#f1f6fa}.cat-material-preview header small{display:block;margin-top:5px;overflow-wrap:anywhere}.cat-material-preview header strong{overflow-wrap:anywhere}.cat-material-preview header button{padding:8px 12px;border:1px solid #bccedc;border-radius:7px;cursor:pointer}.cat-material-preview-body{padding:18px;max-height:68vh;overflow:auto}.cat-material-preview iframe{display:block;width:100%;height:62vh;border:0}.cat-material-preview img,.cat-material-preview video{display:block;max-width:100%;max-height:60vh;margin:auto;object-fit:contain}.cat-material-preview audio{width:100%}.cat-material-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#203f57;padding:16px;background:#f6f9fb;font:14px/1.6 monospace}.cat-material-preview footer{border-top:1px solid #d7e2eb}@media(max-width:700px){.cat-material-hero{padding:20px;align-items:flex-start}.cat-material-hero>strong{padding:8px}.cat-material-card{flex-wrap:wrap;padding:16px;gap:14px}.cat-material-actions{max-width:none;width:100%;justify-content:flex-start}.cat-material-toolbar,.cat-material-fields{grid-template-columns:1fr}.cat-material-copy{flex-basis:65%}}

/* Keep dark resource banners legible under saved appearance heading colours. */
.content-area :is(#downloadsRoot,#adminContent) .cat-material-hero h2{color:#fff!important;opacity:1!important;text-shadow:none!important}
.content-area :is(#downloadsRoot,#adminContent) .cat-material-hero>strong{color:#fff!important;opacity:1!important}
.content-area :is(#downloadsRoot,#adminContent) .cat-material-hero p{color:#e0edf7!important;opacity:1!important}

/* Resource cards: clear file identity, restrained colour and visible actions. */
#downloadsRoot{padding:20px 22px 30px;max-width:1600px;margin:0 auto;box-sizing:border-box}
#downloadsRoot .cat-material-hero{position:relative;padding:25px 28px;border:1px solid #24657a;background:linear-gradient(115deg,#14394e,#14566a);box-shadow:0 5px 18px #15455e12;overflow:hidden}
#downloadsRoot .cat-material-hero::before{content:'';position:absolute;left:0;top:24px;bottom:24px;width:4px;background:#e9bf76;border-radius:0 3px 3px 0}
#downloadsRoot .cat-material-hero h2{color:#fff!important;font-size:26px!important;font-weight:750!important;line-height:1.3;margin:6px 0!important;letter-spacing:-.3px}
#downloadsRoot .cat-material-hero p{font-size:13px;line-height:1.6;color:#dcecf2!important}
#downloadsRoot .cat-material-eyebrow{color:#b8e5ee;font-size:10px;letter-spacing:1.6px}
#downloadsRoot .cat-material-hero>strong{font-size:12px;background:#ffffff0b;border-radius:9px;color:#fff!important}
#downloadsRoot .cat-material-intro{color:#4d6d83;font-size:12px;line-height:1.6;margin:12px 2px}
#downloadsRoot .cat-material-toolbar{padding:16px 18px;margin:16px 0 20px;border:1px solid #d5e3ed;border-radius:11px;background:#fff;grid-template-columns:minmax(0,2fr) minmax(170px,1fr) auto;box-shadow:0 3px 10px #24485f04}
#downloadsRoot .cat-material-toolbar label{color:#315b75;font-size:11px;letter-spacing:.15px}
#downloadsRoot .cat-material-toolbar input,#downloadsRoot .cat-material-toolbar select{font-size:13px;min-height:42px;border-color:#c6d8e5;color:#1f475f}
#downloadsRoot .cat-material-toolbar [data-count]{color:#31647f;background:#eff6fa;border:1px solid #d9e7f0;border-radius:18px;padding:7px 10px;font-size:11px;font-weight:700;white-space:nowrap;margin-bottom:4px}
.cat-material-card{--material-accent:#277a9c;--material-tint:#eaf5fa;position:relative;border:1px solid #d0e1eb;border-left:4px solid var(--material-accent);padding:22px;gap:20px;box-shadow:0 4px 13px #21485f06;transition:border-color .18s ease,box-shadow .18s ease}
.cat-material-card:hover{box-shadow:0 6px 18px #21485f12;border-top-color:#b4ccd9;border-right-color:#b4ccd9;border-bottom-color:#b4ccd9}
.cat-material-kind-pdf{--material-accent:#ad3d53;--material-tint:#fff0f3}
.cat-material-kind-image{--material-accent:#7255ac;--material-tint:#f3effb}
.cat-material-kind-text{--material-accent:#2b7c69;--material-tint:#edf8f3}
.cat-material-kind-audio{--material-accent:#a26e18;--material-tint:#fff6e7}
.cat-material-kind-video{--material-accent:#4865ac;--material-tint:#eef3fd}
.cat-material-type{flex:0 0 54px;box-sizing:border-box;min-height:64px;display:grid;place-items:center;padding:12px 7px;border:1px solid var(--material-accent);border-radius:10px;background:var(--material-tint);color:var(--material-accent)!important;font-size:12px;letter-spacing:.6px;box-shadow:inset 0 -4px 0 #ffffff80}
.cat-material-copy .cat-material-category{display:inline-flex;background:#eaf5fa;color:#22647e!important;border:1px solid #d2e8f1;padding:3px 8px;border-radius:5px;line-height:1.5;font-size:10px;font-weight:750;letter-spacing:.2px}
#appShell .cat-material-card .cat-material-copy h3{color:#174b68!important;font-size:17px!important;font-weight:750!important;line-height:1.4!important;letter-spacing:-.1px;margin:8px 0!important}
.cat-material-copy p{font-size:12px;line-height:1.7;color:#49677e!important;margin:5px 0 10px}
.cat-material-metadata{display:flex;align-items:center;flex-wrap:wrap;gap:5px 10px;color:#617c90;font-size:10px;line-height:1.6}
.cat-material-metadata .cat-material-filename{color:#436b86!important;font-size:10px;max-width:100%;font-weight:650}
.cat-material-metadata>span{padding-left:10px;border-left:1px solid #c8dbe7;white-space:nowrap}
.cat-material-actions{flex:none;gap:9px;max-width:310px;align-items:center}
#appShell .cat-material-actions .button{min-height:38px;padding:9px 14px;font-size:12px;line-height:1.4;border-radius:7px;white-space:nowrap}
#appShell .cat-material-actions [data-preview]{background:#f6fafc!important;border:1px solid #bdd5e3!important;color:#245d79!important}
#appShell .cat-material-actions [data-download]{display:inline-flex!important;visibility:visible!important;opacity:1!important;background:#166884!important;border:1px solid #166884!important;color:#fff!important;align-items:center;justify-content:center}
#appShell .cat-material-actions [data-status],#appShell .cat-material-actions [data-delete]{color:#4f6478;background:#f7fafc;border-color:#d0dfe9}
.cat-material-preview{box-sizing:border-box;box-shadow:0 20px 70px #06192e55;max-width:96vw}
.cat-material-preview header{border-bottom:1px solid #d6e3ed}
.cat-material-preview header strong{color:#174b68;font-size:15px;line-height:1.5}
.cat-material-preview header small{color:#52778c;font-size:11px;line-height:1.5}
.cat-material-preview footer>span{flex:1;color:#35657e;font-size:12px;font-weight:650}
.cat-material-preview footer [data-download]{order:2}
.cat-material-preview .cat-material-open-pdf{order:1;background:#fff;color:#245d79;border:1px solid #bdd5e3;border-radius:7px;padding:10px 14px;white-space:nowrap;text-decoration:none;font-size:12px;font-weight:700}
.cat-material-preview iframe{background:#edf2f5;min-height:50vh;border:1px solid #d4e2ec;border-radius:7px}
.cat-material-preview-body>.cat-material-hint{font-size:11px;line-height:1.6;margin:12px 0 0;color:#496e85}
#downloadsRoot :is(input,select,button):focus-visible,.cat-material-preview :is(button,a):focus-visible{outline:2px solid #1682a0;outline-offset:3px}
@media(max-width:900px){.cat-material-card{flex-wrap:wrap}.cat-material-actions{width:100%;max-width:none;justify-content:flex-start;padding-left:74px}.cat-material-copy{flex-basis:calc(100% - 80px)}#downloadsRoot .cat-material-toolbar{grid-template-columns:minmax(0,1fr) minmax(150px,1fr)}#downloadsRoot .cat-material-toolbar [data-count]{justify-self:start}}
@media(max-width:600px){#downloadsRoot{padding:16px 12px}#downloadsRoot .cat-material-hero{padding:20px}.cat-material-card{padding:16px;gap:12px}.cat-material-actions{padding-left:0}#downloadsRoot .cat-material-toolbar{grid-template-columns:1fr}.cat-material-preview footer{flex-wrap:wrap;gap:10px}.cat-material-preview footer>span{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){.cat-material-card{transition:none}}

.cat-material-lock{display:inline-flex;margin-left:7px;padding:3px 8px;border:1px solid #e8cf92;border-radius:5px;color:#82570c;background:#fff7e3;font-size:10px;font-weight:750;line-height:1.5}
.cat-material-actions [data-protect]{color:#805e20!important;background:#fff9ec!important;border:1px solid #e8d5a7!important}
.cat-material-fields label>small{display:block;font-size:10px;font-weight:500;line-height:1.6;color:#5b7488;margin-top:5px}
.cat-material-password{box-sizing:border-box;width:min(460px,94vw);padding:24px;border:1px solid #b7cedc;border-radius:14px;background:#fff;color:#21485f;box-shadow:0 18px 70px #102d4244}
.cat-material-password::backdrop{background:#081d30aa}
.cat-material-password form{display:grid;gap:13px;margin:0}
.cat-material-password h3{margin:0;color:#214c66;font-size:20px;line-height:1.4}
.cat-material-password p{margin:0;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.cat-material-password label{display:grid;gap:6px;font-size:12px;font-weight:700;color:#3f6077;line-height:1.5}
.cat-material-password input{box-sizing:border-box;width:100%;padding:11px 12px;min-height:43px;border:1px solid #bad0de;border-radius:8px;font-size:15px;color:#1e425a;background:#fff}
.cat-material-password small{color:#607c90;font-size:11px;line-height:1.65}
.cat-material-password [data-password-error]{color:#a52e3f;font-size:12px}
.cat-material-password [data-password-error]:empty{display:none}
.cat-material-password form>div{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #e1eaf1;padding-top:14px}
.cat-material-password button{min-height:39px;padding:9px 15px;border:1px solid #bdd0de;border-radius:7px;background:#f5f9fc;color:#345b74;font-size:12px;font-weight:750;cursor:pointer}
.cat-material-password [type=submit]{background:#166884;border-color:#166884;color:#fff}
.cat-material-password button:disabled{opacity:.6;cursor:wait}
.cat-material-password :is(input,button):focus-visible{outline:2px solid #1583a1;outline-offset:3px}

/* Align labels and controls independently of optional help text. */
.cat-material-upload .cat-material-fields{align-items:start}
.cat-material-upload .cat-material-fields label{min-width:0;line-height:1.5}
.cat-material-upload .cat-material-fields input{height:46px;min-height:46px;margin-top:6px;font-size:14px;line-height:22px}
.cat-material-upload .cat-material-fields input[type=file]{padding:6px 10px}
.cat-material-upload .cat-material-fields input[type=file]::file-selector-button{height:32px;margin:0 10px 0 0;border:1px solid #b8ccdb;border-radius:5px;background:#eef5fa;color:#173d5b;font-weight:600;cursor:pointer}