:root{
  --bg:#eef3f9;
  --bg-soft:#f5f8fc;
  --surface:#ffffff;
  --surface-2:#f7fafd;
  --surface-3:#edf3f9;
  --text:#112033;
  --muted:#63748a;
  --line:#d6e0ea;
  --line-strong:#c1cfdd;
  --primary:#1f4ed8;
  --primary-2:#183fb1;
  --primary-soft:#e7efff;
  --success:#157347;
  --success-soft:#eaf8f1;
  --danger:#b42318;
  --danger-soft:#fff1f0;
  --warning:#b05a00;
  --warning-soft:#fff6e8;
  --sidebar-start:#0f172a;
  --sidebar-end:#16233d;
  --sidebar-text:#e8eefc;
  --shadow:0 20px 45px rgba(15,23,42,.09);
  --shadow-strong:0 28px 70px rgba(15,23,42,.16);
  --radius:18px;
  --radius-sm:14px;
  --sidebar-width:290px;
  --topbar-row:86px;
  --topbar-superior:150px;
}
body.theme-escuro{
  --bg:#0b1220;
  --bg-soft:#101929;
  --surface:#131d31;
  --surface-2:#17243a;
  --surface-3:#1b2941;
  --text:#edf3ff;
  --muted:#97a9c4;
  --line:#253653;
  --line-strong:#314565;
  --primary:#5b8cff;
  --primary-2:#4776e4;
  --primary-soft:#1a2a52;
  --success:#32b67a;
  --success-soft:#132f28;
  --danger:#ff7a7a;
  --danger-soft:#381b24;
  --warning:#ffb84d;
  --warning-soft:#3b2c14;
  --sidebar-start:#0f172a;
  --sidebar-end:#131d31;
  --sidebar-text:#eef4ff;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-strong:0 24px 64px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}
body{min-height:100vh}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
img{max-width:100%}
mark,.search-hit{background:#ffe96e;color:#1f2937;padding:0 3px;border-radius:4px}
body.theme-escuro mark,body.theme-escuro .search-hit{color:#111827}
.hidden{display:none!important}

.topbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 24px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 12px 30px rgba(15,23,42,.06)}
body.theme-escuro .topbar{background:rgba(11,18,32,.92)}
.topbar-menu-row{display:flex;align-items:center;gap:10px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.topbar-main-row{display:flex;align-items:center;gap:18px}
.brand-group{display:flex;align-items:center;gap:12px;min-width:250px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:72px;height:72px;object-fit:contain;border-radius:18px;padding:8px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.brand strong{display:block;font-size:21px;letter-spacing:-.02em}
.brand small{display:block;color:var(--muted);margin-top:2px}
.global-search{display:flex;align-items:center;gap:10px;flex:1;max-width:820px}
.global-search input{width:100%;height:48px;border:1px solid var(--line);border-radius:14px;padding:0 16px;background:var(--surface);color:var(--text);outline:none}
.global-search input:focus,input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(31,78,216,.12)}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.layout-switcher,.profile-chip{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.layout-switcher span{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.layout-switcher select{border:0;background:transparent;color:var(--text);font-weight:700;outline:none}
.profile-chip{font-weight:700}
.profile-chip-exit{color:var(--danger)}
button,.btn,.icon-btn{border:0;border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer;transition:.18s ease}
button:hover,.btn:hover,.icon-btn:hover{transform:translateY(-1px)}
button[type=submit],.btn-primary,.global-search button{background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 22px rgba(31,78,216,.22)}
.btn-secondary{background:var(--surface-3);color:var(--text)}
.btn-warning{background:var(--warning-soft);color:var(--warning)}
.btn-danger{background:var(--danger-soft);color:var(--danger)}
.btn-success{background:var(--success-soft);color:var(--success)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-sm{padding:9px 12px;font-size:13px;border-radius:10px}
.icon-btn{background:var(--surface);border:1px solid var(--line);padding:10px 14px}
.mobile-menu-btn{display:none}

.sidebar{position:fixed;left:20px;top:calc(var(--topbar-row) + 20px);bottom:20px;width:var(--sidebar-width);background:linear-gradient(180deg,var(--sidebar-start),var(--sidebar-end));color:var(--sidebar-text);border-radius:24px;padding:20px;box-shadow:var(--shadow-strong);overflow:auto;z-index:950}
.nav-stack{display:flex;flex-direction:column;gap:10px}
.nav-stack>a,.nav-group summary,.submenu a,.topnav>a,.topnav summary{display:block;padding:12px 14px;border-radius:14px;color:inherit}
.nav-stack>a:hover,.nav-group summary:hover,.submenu a:hover,.topnav>a:hover,.topnav summary:hover{background:rgba(255,255,255,.08)}
.nav-stack a.active,.submenu a.active,.topnav>a.active{background:rgba(91,140,255,.22);color:#fff}
.nav-group{background:rgba(255,255,255,.04);border-radius:16px;padding:4px}
.nav-group summary,.topnav summary{list-style:none;cursor:pointer;font-weight:700}
.nav-group summary::-webkit-details-marker,.topnav summary::-webkit-details-marker{display:none}
.submenu{padding:4px 6px 8px;display:flex;flex-direction:column;gap:4px}

.topnav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;width:100%}
.topnav .top-group{position:relative;background:transparent;padding:0}
.topnav .top-group > summary{background:var(--surface);border:1px solid var(--line);color:var(--text)}
.topnav .floating-submenu{position:absolute;top:calc(100% + 8px);left:0;min-width:250px;max-height:380px;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-strong);padding:8px;display:none;z-index:1005}
.topnav .top-group[open] .floating-submenu{display:flex}
.topnav .floating-submenu a{color:var(--text)}
.topnav .floating-submenu a:hover{background:var(--surface-3)}

.page-content{padding:calc(var(--topbar-row) + 28px) 28px 28px calc(var(--sidebar-width) + 48px)}
.layout-superior .page-content{padding:calc(var(--topbar-superior) + 26px) 28px 28px 28px}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
.page-header h1{margin:0;font-size:32px;letter-spacing:-.03em}
.page-subtitle{margin:6px 0 0 0;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.card.soft{background:linear-gradient(180deg,var(--surface),var(--surface-2))}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.muted{color:var(--muted)}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card,.note-card,.search-result{padding:20px;border-radius:20px;background:var(--surface-2);border:1px solid var(--line)}
.note-card h3,.search-result h3{margin:10px 0 8px 0}
.note-preview{color:var(--muted);line-height:1.65}
.note-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:10px}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft);color:var(--primary);padding:7px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge.admin{background:var(--warning-soft);color:var(--warning)}
.actions{display:flex;flex-wrap:wrap;gap:10px}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:800;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.03em}
input[type=text],input[type=email],input[type=password],select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:13px 15px;outline:none}
textarea{min-height:140px;resize:vertical}
.form-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;background:var(--surface)}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--surface-2);font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
tr:hover td{background:var(--surface-2)}

.status{display:none;padding:14px 16px;border-radius:14px;margin-bottom:14px;font-weight:700}
.status.show{display:block}.status.ok{background:var(--success-soft);color:var(--success);border:1px solid rgba(21,115,71,.22)}.status.error{background:var(--danger-soft);color:var(--danger);border:1px solid rgba(180,35,24,.22)}
.view-content{border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--surface);line-height:1.8;min-height:180px}
.view-content :first-child{margin-top:0}.view-content :last-child{margin-bottom:0}
.edit-panel{display:none}.edit-panel.active{display:block}.view-panel.hidden{display:none}
.search-result p{line-height:1.7}
.ql-toolbar.ql-snow,.ql-container.ql-snow{border-color:var(--line)!important;background:var(--surface);color:var(--text)}
.ql-container.ql-snow{min-height:280px;border-radius:0 0 14px 14px}
.ql-toolbar.ql-snow{border-radius:14px 14px 0 0}

.shell-login{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at top,#d8e6ff 0,var(--bg) 40%,var(--bg-soft) 100%)}
body.theme-escuro .shell-login{background:radial-gradient(circle at top,#1b2d55 0,var(--bg) 42%,var(--bg-soft) 100%)}
.login-panel{width:min(480px,100%);background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.6);backdrop-filter:blur(16px);border-radius:30px;box-shadow:var(--shadow-strong);padding:38px}
body.theme-escuro .login-panel{background:rgba(19,29,49,.9);border-color:var(--line)}
.login-logo{text-align:center;margin-bottom:18px}.login-logo img{width:128px;height:128px;object-fit:contain}
.login-panel h1{margin:0 0 8px 0;text-align:center;font-size:30px;letter-spacing:-.03em}.login-panel p{margin:0 0 26px 0;text-align:center;color:var(--muted)}
.login-footer{text-align:center;margin-top:20px;color:var(--muted);font-size:13px}

@media (max-width:1100px){
  .topbar-main-row{flex-wrap:wrap}
  .global-search{order:3;max-width:none;width:100%}
  .page-content{padding-right:16px;padding-left:calc(var(--sidebar-width) + 34px)}
  .layout-superior .page-content{padding-left:16px}
}
@media (max-width:900px){
  .mobile-menu-btn{display:inline-flex}
  .brand img{width:60px;height:60px}
  .sidebar{left:14px;right:14px;top:calc(var(--topbar-row) + 14px);bottom:14px;width:auto;transform:translateX(-120%);transition:transform .25s ease}
  .sidebar.open{transform:none}
  .topbar{padding:12px 14px}
  .layout-superior .topbar{padding-bottom:12px}
  .topbar-menu-row{display:none}
  .layout-superior .sidebar{top:calc(var(--topbar-row) + 14px);transform:translateY(-140%)}
  .layout-superior .sidebar.open{transform:none}
  .page-content,.layout-superior .page-content{padding:calc(var(--topbar-row) + 24px) 14px 24px 14px}
  .form-grid,.grid-2,.grid-3,.stats{grid-template-columns:1fr}
  .topbar-actions{width:100%;justify-content:space-between}
}