:root{--primary:#2563eb;--primary2:#173b73;--bg:#f5f8fc;--panel:#fff;--text:#172033;--muted:#64748b;--line:#dbe4ef;--danger:#b91c1c;--ok:#15803d;--warn:#b45309;--shadow:0 12px 34px rgba(31,55,90,.10)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.topbar{background:linear-gradient(135deg,var(--primary2),var(--primary));color:#fff;box-shadow:0 5px 18px rgba(13,71,161,.2)}.topbar-inner{max-width:1120px;margin:auto;padding:11px 20px;display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--primary2);display:grid;place-items:center;font-weight:900}.brand-logo{max-height:46px;max-width:220px;display:block}.brand h1{font-size:1.08rem;margin:0}.brand p{margin:2px 0 0;opacity:.84;font-size:.82rem}.brand-link{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.spacer{flex:1}.container{max-width:1120px;margin:auto;padding:22px 20px 36px}.hero.compact{text-align:center;padding:13px 16px 15px;margin-bottom:17px}.hero h2{margin:0 0 4px;font-size:clamp(1.35rem,2.6vw,2rem)}.hero p{margin:0;color:var(--muted)}.toolbar{max-width:520px;margin:12px auto 0}.search{width:100%;border:1px solid var(--line);border-radius:11px;padding:9px 12px}.grid{--cols:3;display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:15px}.grid[style*="auto-fit"]{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;box-shadow:0 6px 20px rgba(31,55,90,.06)}.app-card{text-align:center;cursor:pointer;min-height:145px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:.16s}.app-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.grid[data-size=large] .app-card{min-height:210px;padding:28px}.grid[data-size=compact] .app-card{min-height:105px;padding:12px}.icon{font-size:2.3rem}.app-card h3{margin:10px 0 0;font-size:1.05rem}.app-card p{color:var(--muted);margin:7px 0 0}.app-image{width:72px;height:72px;object-fit:contain}.status{font-size:.75rem;margin-top:8px}.footer{text-align:center;color:var(--muted);padding:15px 20px 24px;font-size:.88rem}.footer nav{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-bottom:7px}.footer a{color:var(--primary2);text-decoration:none}.btn{border:0;border-radius:10px;padding:9px 12px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;font-weight:700}.btn-primary{background:var(--primary);color:#fff}.btn-light{background:#fff;color:var(--primary2)}.btn-danger{background:#fee2e2;color:var(--danger)}.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 64px)}.sidebar{background:#102a4c;padding:16px}.sidebar button{width:100%;text-align:left;border:0;background:transparent;color:#cbd8ea;padding:11px;border-radius:9px;cursor:pointer;margin-bottom:4px}.sidebar button.active,.sidebar button:hover{background:#1b477b;color:#fff}.content{padding:22px;min-width:0}.panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:0 7px 22px rgba(31,55,90,.05)}.panel h2{margin-top:0}.panel-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line)}.actions{white-space:nowrap}.mini{padding:6px 8px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:15px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:9px;padding:9px 11px}.options{display:flex;gap:15px;flex-wrap:wrap}.check{display:flex;align-items:center;gap:5px}.modal{position:fixed;inset:0;background:#071426aa;display:none;align-items:center;justify-content:center;padding:18px;z-index:50}.modal.open{display:flex}.modal-card{background:#fff;width:min(720px,100%);max-height:92vh;overflow:auto;border-radius:18px;padding:20px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.toast{position:fixed;right:18px;bottom:18px;background:#172033;color:#fff;padding:11px 15px;border-radius:10px;display:none;z-index:60}.toast.show{display:block}.login-screen{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:13px}.login-card .brand-mark{margin:auto}.login-card h1,.login-card p{text-align:center;margin:0}.login-card small{color:var(--danger);min-height:1em}.logo-preview{max-height:70px;max-width:260px;margin:10px 0}.institutional{max-width:800px;margin:auto;line-height:1.65}.institutional p{white-space:pre-line}.author-photo{width:120px;height:120px;border-radius:50%;object-fit:cover}.empty{text-align:center;padding:35px;color:var(--muted)}.module-shell{position:fixed;inset:0;z-index:100;background:#fff;display:none;flex-direction:column}.module-shell.open{display:flex}.module-bar{min-height:50px;background:#102a4c;color:#fff;display:flex;align-items:center;gap:9px;padding:6px 9px}.module-btn{border:1px solid #ffffff33;background:#ffffff18;color:#fff;border-radius:8px;padding:7px 10px}.module-title{flex:1;display:flex;flex-direction:column}.module-title span{font-size:.72rem;opacity:.7}.module-stage{position:relative;flex:1}.module-stage iframe{width:100%;height:100%;border:0;opacity:0}.module-stage iframe.ready{opacity:1}.module-loading{position:absolute;inset:0;display:grid;place-content:center;text-align:center}.module-loading.hidden{display:none}@media(max-width:760px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.admin-layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto}.sidebar button{width:auto;white-space:nowrap}.form-grid{grid-template-columns:1fr}.content{padding:14px}}@media(max-width:460px){.grid{grid-template-columns:1fr!important}.brand-logo{max-width:170px}.topbar-inner{padding:9px 12px}}
/* V0.5 — correção de alternância Login/Admin e refinamentos compactos */
[hidden], .login-screen[hidden], #adminApp[hidden]{display:none!important}
.admin-brand-logo{height:42px;max-width:190px;object-fit:contain;display:block}
.login-brand-logo{width:min(245px,80%);height:auto;max-height:82px;object-fit:contain;margin:0 auto 2px;display:block}
.login-screen{min-height:100dvh}
.login-card{padding:24px;gap:11px}
.login-card .field input{padding:10px 11px}
.login-card .btn{justify-content:center}
@media(max-width:760px){.admin-brand-logo{max-width:150px;height:36px}}

.long-editor{min-height:300px;line-height:1.5;resize:vertical}.char-count{color:var(--muted);text-align:right}.help-text{color:var(--muted);margin-top:-4px}.institutional{max-width:900px}.institutional>h2{font-size:clamp(1.65rem,3vw,2.2rem);margin-bottom:24px}.institutional-body{font-size:1.02rem;line-height:1.75}.institutional-body p{margin:0 0 1.15em;white-space:normal}.institutional-body h3{font-size:1.35rem;margin:2em 0 .65em;color:var(--primary2)}.institutional-body h4{font-size:1.15rem;margin:1.6em 0 .55em}.institutional-body ul{padding-left:1.35rem;margin:0 0 1.15em}.institutional-body li{margin:.35em 0}

/* V0.7 - barra interna configurável e compacta */
.module-actions{display:flex;align-items:center;gap:5px}
.module-btn{cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}
.module-btn:hover{background:#ffffff28;border-color:#ffffff55}
.module-shell[data-bar-style="compact"] .module-bar{min-height:38px;padding:3px 6px;gap:6px;background:#16345c;box-shadow:0 2px 8px rgba(6,24,47,.16)}
.module-shell[data-bar-style="compact"] .module-btn{min-height:30px;padding:4px 7px;border-radius:6px;font-size:.84rem;border-color:#ffffff22;background:#ffffff0d}
.module-shell[data-bar-style="compact"] .module-title{min-width:0;flex-direction:row;align-items:center;gap:7px}
.module-shell[data-bar-style="compact"] .module-title strong{font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.module-shell[data-bar-style="compact"] .module-title span{display:none}
.module-shell[data-bar-style="normal"] .module-bar{min-height:50px}
@media(max-width:520px){.module-shell[data-bar-style="compact"] .module-bar{gap:4px;padding:3px 4px}.module-shell[data-bar-style="compact"] .module-btn{padding:4px 6px}.module-shell[data-bar-style="compact"] #moduleBack{font-size:0;width:30px;padding-left:0;padding-right:0}.module-shell[data-bar-style="compact"] #moduleBack::after{content:'←';font-size:.9rem}}

/* V0.8 — tema claro/escuro, identidade visual e upload de ícones */
html{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark;--bg:#0b1220;--panel:#111b2e;--text:#e8eef7;--muted:#9eafc5;--line:#26364d;--shadow:0 12px 34px rgba(0,0,0,.26)}
body,.card,.panel,.modal-card,.login-card,.module-shell,.field input,.field select,.field textarea,.search{transition:background-color .18s,color .18s,border-color .18s}
.card,.panel,.modal-card,.login-card{background:var(--panel);color:var(--text)}
.field input,.field select,.field textarea,.search{background:var(--panel);color:var(--text);border-color:var(--line)}
.field input::placeholder,.field textarea::placeholder,.search::placeholder{color:var(--muted)}
.module-shell{background:var(--bg);color:var(--text)}
.module-stage{background:var(--bg)}
.modal{background:rgba(3,10,22,.72)}
html[data-theme="dark"] .app-card{box-shadow:0 6px 20px rgba(0,0,0,.16)}
html[data-theme="dark"] .app-card:hover{box-shadow:var(--shadow)}
html[data-theme="dark"] .btn:not(.btn-primary):not(.btn-danger):not(.btn-light){background:#1c2a40;color:var(--text);border:1px solid var(--line)}
html[data-theme="dark"] .btn-danger{background:#44202a;color:#fecaca}
html[data-theme="dark"] th,html[data-theme="dark"] td{border-color:var(--line)}
html[data-theme="dark"] .footer a{color:#8fbcff}
html[data-theme="dark"] .institutional-body h3,html[data-theme="dark"] .footer a{color:#9cc2ff}
html[data-theme="dark"] .empty{color:var(--muted)}

.topbar-inner{min-height:64px;padding:8px 20px}
.brand-logo{max-height:48px;max-width:190px;width:auto;object-fit:contain;display:block}
.admin-brand-logo{height:46px;max-width:185px;object-fit:contain;display:block}
.topbar-theme,.theme-toggle{border:1px solid #ffffff38;background:#ffffff14;color:#fff;border-radius:999px;width:36px;height:36px;display:inline-grid;place-items:center;cursor:pointer;font-size:1rem;line-height:1;padding:0;flex:0 0 auto}
.topbar-theme:hover,.theme-toggle:hover{background:#ffffff27;border-color:#ffffff66}
.floating-theme{position:fixed;right:18px;top:18px;z-index:20;background:var(--panel);border:1px solid var(--line);color:var(--text);box-shadow:var(--shadow)}
.floating-theme:hover{background:var(--bg);border-color:var(--primary)}

.app-image{width:76px;height:76px;object-fit:contain;display:block}
.grid[data-size=large] .app-image{width:98px;height:98px}
.grid[data-size=compact] .app-image{width:54px;height:54px}
.grid[data-size=large] .icon{font-size:3.2rem}
.grid[data-size=compact] .icon{font-size:1.9rem}

.admin-app-icon{width:38px;height:38px;object-fit:contain;display:block}
.admin-emoji-icon{font-size:1.55rem;display:inline-block;min-width:38px;text-align:center}
.url-cell{max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-upload-box{border:1px dashed var(--line);border-radius:14px;padding:13px}
.icon-upload-row{display:flex;align-items:center;gap:16px;margin-top:8px}
.app-icon-preview{width:104px;height:104px;border:1px solid var(--line);border-radius:18px;background:var(--bg);display:grid;place-items:center;overflow:hidden;flex:0 0 auto}
.app-icon-preview img{max-width:88px;max-height:88px;object-fit:contain}
.app-icon-preview span{font-size:3rem}
.icon-upload-controls{display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0}
.icon-upload-controls small{color:var(--muted);line-height:1.35}
.upload-progress{font-size:.84rem;color:var(--primary)}
button:disabled{opacity:.55;cursor:not-allowed}

.logo-settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:12px 0 4px}
.logo-setting-card{border:1px solid var(--line);border-radius:14px;padding:14px;overflow:hidden}
.logo-setting-card.light-sample{background:#f8fafc;color:#172033}
.logo-setting-card.dark-sample{background:linear-gradient(135deg,#173b73,#2563eb);color:#fff;border-color:#ffffff22}
.logo-sample{min-height:94px;display:grid;place-items:center;padding:10px}
.logo-sample img{max-width:260px;max-height:76px;object-fit:contain}
.logo-upload-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.logo-upload-form input[type=file]{max-width:100%}

.module-shell[data-bar-style="compact"] .theme-toggle{width:auto;height:auto;min-width:30px;border-radius:6px}

@media(max-width:760px){
  .logo-settings-grid{grid-template-columns:1fr}
  .icon-upload-row{align-items:flex-start}
  .admin-brand-logo{max-width:145px;height:38px}
  .topbar-inner{padding:7px 12px}
}
@media(max-width:520px){
  .brand-logo{max-width:145px;max-height:44px}
  .brand p{font-size:.75rem}
  .icon-upload-row{flex-direction:column}
  .app-icon-preview{width:88px;height:88px}
}
.status-page{min-height:100vh;display:grid;place-items:center;padding:24px}.status-box{width:min(520px,100%);text-align:center}.status-box>.icon{font-size:3rem}.status-box h1{margin-bottom:8px}.status-box p{color:var(--muted)}


/* V0.9 — cards flexíveis, selo de conteúdo e integração de tema */
.app-card{position:relative;overflow:hidden}
.content-type-badge{position:absolute;top:9px;right:9px;z-index:2;font-size:.68rem;font-weight:800;line-height:1;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 90%,transparent);color:var(--muted);padding:5px 7px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.04);backdrop-filter:blur(7px)}
.content-type-badge.collection{color:#255b9c}.content-type-badge.game{color:#7c3f00}.content-type-badge.app{color:#546176}
html[data-theme="dark"] .content-type-badge{background:rgba(17,27,46,.88);border-color:#33465f;color:#c7d3e3}
.app-card:not(:has(h3)) .app-image,.app-card:not(:has(h3)) .icon{margin-top:2px}
.app-card:not(:has(h3)) p{max-width:92%;font-size:.94rem;line-height:1.35}
.app-card:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:2px}
@media(max-width:520px){.content-type-badge{top:7px;right:7px;font-size:.64rem;padding:4px 6px}}

/* V1.0 — EducaNexo: servidor local, backups e status de aplicativos */
.notice{border:1px solid var(--line);background:color-mix(in srgb,var(--primary) 7%,var(--panel));border-radius:13px;padding:14px 16px;margin:12px 0}.notice.warn{background:color-mix(in srgb,#f59e0b 9%,var(--panel));border-color:color-mix(in srgb,#f59e0b 35%,var(--line))}.notice p{margin:.5em 0}.notice code{display:inline-block;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:7px 10px}.server-config{padding:10px 0}.server-state{font-weight:700}.browse-row{display:flex;gap:7px}.browse-row input{flex:1;min-width:0}.file-browser{display:flex;flex-direction:column;gap:5px;margin:12px 0;max-height:430px;overflow:auto}.file-row{text-align:left;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:9px 11px;cursor:pointer}.file-row:hover{background:var(--bg)}.path-box{font-family:Consolas,monospace;font-size:.86rem;background:var(--bg);border:1px solid var(--line);padding:9px;border-radius:8px;overflow-wrap:anywhere}.log-view{background:#07111f;color:#d7e7fb;border-radius:12px;padding:14px;max-height:55vh;overflow:auto;white-space:pre-wrap;font:12px/1.45 Consolas,monospace}.backup-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.steps{line-height:1.8}.login-brand-visual{display:grid;place-items:center;min-height:72px}.login-brand-visual .brand-mark{width:58px;height:58px;font-size:1.2rem}.admin-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.status.restricted{color:#7c3aed}.status.maintenance,.status.development,.status.coming-soon{color:var(--warn)}.status.offline{color:var(--danger)}.status.online{color:var(--ok)}
@media(max-width:760px){.browse-row{flex-direction:column}.admin-stats{grid-template-columns:1fr!important}}


/* V1.1 — identidade oficial EducaNexo */
.brand-logo{max-height:52px;max-width:245px;width:auto;object-fit:contain;display:block}
.admin-brand-logo{height:50px;max-width:235px;object-fit:contain;display:block}
.module-brand-symbol{width:26px;height:26px;object-fit:contain;flex:0 0 auto}
.module-shell[data-bar-style="compact"] .module-brand-symbol{width:24px;height:24px}
.status-icon-wrap{display:grid;place-items:center;margin:0 auto 8px}
.status-icon-image{width:72px;height:72px;object-fit:contain;display:block}
.status-with-icon{display:inline-flex;align-items:center;gap:5px;justify-content:center}
.status-with-icon img{width:16px;height:16px;object-fit:contain}
@media(max-width:760px){.brand-logo{max-width:205px;max-height:48px}.admin-brand-logo{max-width:190px;height:43px}}
@media(max-width:520px){.brand-logo{max-width:175px;max-height:44px}.module-brand-symbol{display:none}}

.login-logo{width:min(300px,92%);max-height:88px;object-fit:contain;display:block;margin:auto}
.login-logo-dark{display:none}
html[data-theme="dark"] .login-logo-light{display:none}
html[data-theme="dark"] .login-logo-dark{display:block}