.promptstem-app{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#526079;--accent:#234fc7;--accent2:#143691;--border:#d8deea;--ok:#0b6f45;--warn:#8a4b08;--focus:#ffbf47;--shadow:0 8px 24px rgba(22,35,70,.08);font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
.promptstem-app *{box-sizing:border-box}.promptstem-app a{color:var(--accent)}.promptstem-app button,.promptstem-app select,.promptstem-app input{font:inherit}.promptstem-app button:focus-visible,.promptstem-app select:focus-visible,.promptstem-app input:focus-visible,.promptstem-app summary:focus-visible{outline:4px solid var(--focus);outline-offset:2px}
.promptstem-app .ps-header{background:linear-gradient(135deg,#102a6a,#234fc7);color:#fff;padding:32px 20px}.promptstem-app .wrap{max-width:1280px;margin:auto}.promptstem-app .eyebrow{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;opacity:.9}.promptstem-app h1{margin:.3rem 0 .6rem;font-size:clamp(1.8rem,4vw,3rem);line-height:1.1}.promptstem-app .ps-header p{max-width:900px;margin:0;color:#eef3ff}
.promptstem-app .toolbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}.promptstem-app .filters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:14px 20px;max-width:1280px;margin:auto}.promptstem-app .filters label{font-size:.78rem;font-weight:700;color:var(--muted)}.promptstem-app .filters select,.promptstem-app .filters input{width:100%;padding:10px 11px;border:1px solid #aeb9cc;border-radius:9px;background:#fff;color:var(--text)}.promptstem-app .actions{display:flex;gap:8px;align-items:end}.promptstem-app .btn{border:0;border-radius:9px;padding:10px 14px;background:var(--accent);color:white;font-weight:700;cursor:pointer}.promptstem-app .btn:hover{background:var(--accent2);color:#fff}.promptstem-app .btn.secondary{background:#e8edfa;color:#183377}.promptstem-app .btn.print{background:#fff;color:#17306e;border:1px solid #9fb0dd}
.promptstem-app .ps-main{padding:22px 20px 60px}.promptstem-app .stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}.promptstem-app .chip{background:#e9eefc;color:#1c3c8f;border:1px solid #cbd6f3;border-radius:999px;padding:7px 12px;font-weight:700;font-size:.88rem}.promptstem-app .intro{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow);margin-bottom:18px}.promptstem-app .intro h2{margin-top:0}.promptstem-app .intro ul{margin-bottom:0}.promptstem-app .grid{display:grid;gap:16px}.promptstem-app .card{background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}.promptstem-app .card-head{padding:16px 18px;border-bottom:1px solid var(--border)}.promptstem-app .meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:8px}.promptstem-app .tag{font-size:.75rem;border-radius:999px;padding:4px 8px;background:#eef2f8;color:#33415c;border:1px solid #dde3ec}.promptstem-app .card h3{font-size:1.1rem;margin:.1rem 0 .45rem}.promptstem-app .obj{color:var(--muted);margin:0}.promptstem-app .card-body{padding:14px 18px 18px}.promptstem-app .focus{background:#f8f9fc;border-left:4px solid var(--accent);padding:10px 12px;border-radius:6px;margin-bottom:12px}.promptstem-app .prompt{white-space:pre-wrap;background:#101827;color:#f2f6ff;border-radius:10px;padding:15px;font-family:Consolas,"Courier New",monospace;font-size:.9rem;max-height:410px;overflow:auto;border:1px solid #293756}.promptstem-app .card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.promptstem-app .copy{background:var(--ok)}.promptstem-app .copy:hover{background:#075437}.promptstem-app .toggle{background:#5b6476}.promptstem-app .count{margin-left:auto;color:var(--muted);font-size:.9rem;align-self:center}.promptstem-app .empty{padding:30px;text-align:center;background:#fff;border:1px solid var(--border);border-radius:14px}.promptstem-app .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.promptstem-app .ps-footer{padding:24px 20px;background:#111827;color:#d9e1ef}.promptstem-app .ps-footer p{max-width:1280px;margin:auto}
@media(max-width:900px){.promptstem-app .filters{grid-template-columns:1fr 1fr}.promptstem-app .actions{grid-column:1/-1}.promptstem-app .count{margin-left:0}.promptstem-app .toolbar{position:static}}
@media(max-width:560px){.promptstem-app .filters{grid-template-columns:1fr}.promptstem-app .actions{grid-column:auto}.promptstem-app .actions .btn{flex:1}.promptstem-app .ps-header{padding-top:24px}.promptstem-app .prompt{font-size:.82rem}}
@media print{.promptstem-app .toolbar,.promptstem-app .card-actions,.promptstem-app .intro .screen-only{display:none!important}.promptstem-app{background:#fff}.promptstem-app .card{box-shadow:none;break-inside:avoid;margin-bottom:10px}.promptstem-app .prompt{max-height:none;overflow:visible;color:#000;background:#fff;border:1px solid #999;font-size:8.5pt}.promptstem-app .wrap{max-width:none}.promptstem-app .ps-header{background:#fff!important;color:#000;padding:10px 0;border-bottom:2px solid #000}.promptstem-app .ps-header p{color:#000}.promptstem-app .tag,.promptstem-app .chip{color:#000;background:#fff;border-color:#777}.promptstem-app .ps-main{padding:10px 0}}

/* Mega menu dinamico 1.1.0 */
.promptstem-app .ps-catalog{background:#fff;border-bottom:1px solid var(--border);position:relative;z-index:20}
.promptstem-app .ps-catalog>.wrap{padding:0 20px}
.promptstem-app .ps-catalog-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:#fff;color:#14254d;font-weight:800;font-size:1rem;padding:13px 2px;cursor:pointer;text-align:left}
.promptstem-app .ps-catalog-toggle:hover{color:var(--accent)}
.promptstem-app .ps-mega-panel{background:#fff;border:1px solid var(--border);border-top:3px solid var(--accent);box-shadow:0 18px 38px rgba(15,31,70,.16);padding:18px;margin:0 0 14px;border-radius:0 0 12px 12px}
.promptstem-app .ps-mega-tools{display:flex;gap:14px;align-items:center;justify-content:space-between;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--border)}
.promptstem-app .ps-all-link{font-weight:800;text-decoration:none}.promptstem-app .ps-db-note{font-size:.82rem;color:var(--muted)}
.promptstem-app .ps-mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.promptstem-app .ps-mega-school h2{font-size:1rem;text-transform:uppercase;margin:0 0 13px;color:#26344f}
.promptstem-app .ps-mega-subject{margin-bottom:18px}.promptstem-app .ps-mega-subject h3{font-size:.92rem;margin:0 0 7px}.promptstem-app .ps-mega-subject h3 a{text-decoration:none}
.promptstem-app .ps-mega-subject ul{list-style:none;margin:0;padding:0;display:grid;gap:5px}.promptstem-app .ps-mega-subject li a{display:block;text-decoration:none;color:#303a4d;padding:3px 0}.promptstem-app .ps-mega-subject li a:hover{text-decoration:underline;color:var(--accent)}
.promptstem-app .ps-link-button{border:0;background:transparent;padding:0;color:var(--accent);font-weight:700;text-decoration:underline;cursor:pointer}
@media(max-width:900px){.promptstem-app .ps-mega-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.promptstem-app .ps-mega-grid{grid-template-columns:1fr}.promptstem-app .ps-mega-tools{align-items:flex-start;flex-direction:column}}
@media print{.promptstem-app .ps-catalog{display:none!important}}
