:root{
  --bg:#F4F1E9;--ink:#1A1917;--ink2:#5F5E5A;--accent:#7A2A20;--accent-deep:#5a1d17;
  --card-dark:#1A1917;--card-light:#FFFFFF;--border:#E2DDCC;--border-strong:#c9b9a7;
  --green:#639922;--red:#E24B4A;--gray:#B4B2A9;
  --font:"Geist",-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,monospace;
  --radius:11px;--radius-lg:16px;
  --shadow:0 2px 8px rgba(26,25,23,.06),0 8px 24px rgba(26,25,23,.06);
  --shadow-lg:0 8px 24px rgba(26,25,23,.1),0 24px 48px rgba(26,25,23,.08);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:var(--ink)}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.02em}
p,ul{margin:0;padding:0}
ul{list-style:none}

/* Subtle noise overlay */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.35;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:multiply}

/* ====== UTILITIES ====== */
.container{max-width:1320px;margin:0 auto;padding:0 40px;position:relative;z-index:2}
@media(max-width:800px){.container{padding:0 20px}}
.hidden{display:none!important}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}
.text-center{text-align:center}
.text-sm{font-size:13px}.text-xs{font-size:11px}
.text-muted{color:var(--ink2)}
.mono{font-family:var(--mono)}
.w-full{width:100%}

/* ====== BUTTONS ====== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-size:14px;font-weight:500;transition:all .25s var(--ease);white-space:nowrap;border:1px solid transparent;line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 6px 16px rgba(122,42,32,.3)}
.btn-secondary{background:var(--card-light);color:var(--ink);border-color:var(--border-strong)}
.btn-secondary:hover{border-color:var(--ink);background:#fff}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#c93a39;transform:translateY(-1px)}
.btn-ghost{color:var(--ink2);padding:8px 14px}
.btn-ghost:hover{color:var(--ink);background:rgba(26,25,23,.05)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius);border:1px solid var(--border)}
.btn-icon:hover{border-color:var(--ink);background:var(--card-light)}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-sm svg{width:14px;height:14px}

/* ====== FORMS ====== */
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:13px;font-weight:500;color:var(--ink)}
.form-input{padding:10px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card-light);font-size:14px;transition:border-color .2s,box-shadow .2s;outline:none}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(122,42,32,.1)}
.form-input::placeholder{color:var(--gray)}
textarea.form-input{resize:vertical;min-height:80px}
select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235F5E5A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.form-error{font-size:12px;color:var(--red);min-height:18px}
.form-hint{font-size:12px;color:var(--ink2)}

/* ====== AUTH SCREENS ====== */
.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;position:relative;z-index:2}
.auth-card{width:100%;max-width:420px;background:var(--card-light);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.auth-logo{height:40px;margin:0 auto 32px}
.auth-title{font-size:22px;font-weight:500;text-align:center;margin-bottom:6px}
.auth-subtitle{font-size:14px;color:var(--ink2);text-align:center;margin-bottom:28px}
.auth-form{display:flex;flex-direction:column;gap:18px}
.auth-alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;display:none;align-items:center;gap:8px}
.auth-alert.error{background:rgba(226,75,74,.08);color:var(--red);border:1px solid rgba(226,75,74,.2);display:flex}
.auth-alert.success{background:rgba(99,153,34,.08);color:var(--green);border:1px solid rgba(99,153,34,.2);display:flex}
.auth-divider{height:1px;background:var(--border);margin:8px 0}
.mfa-input{text-align:center;font-size:28px;font-family:var(--mono);letter-spacing:.3em;padding:14px}
.recovery-link{font-size:13px;color:var(--accent);cursor:pointer;text-align:center;margin-top:4px}
.recovery-link:hover{text-decoration:underline}
.recovery-codes{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:16px;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border)}
.recovery-codes code{font-family:var(--mono);font-size:13px;padding:6px 10px;background:var(--card-light);border-radius:6px;text-align:center;border:1px solid var(--border)}
.qr-placeholder{width:200px;height:200px;margin:16px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}
/* QR gerado no servidor e entregue como data URL */
.qr-placeholder img{width:100%;height:100%;display:block}

/* ====== HEADER ====== */
.app-header{position:sticky;top:0;z-index:100;background:rgba(244,241,233,.85);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border);padding:0 40px}
@media(max-width:800px){.app-header{padding:0 20px}}
.header-inner{max-width:1320px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.header-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;letter-spacing:-.03em;cursor:pointer}
.header-brand img{height:32px}
.header-brand span{color:var(--ink2);font-weight:400;font-size:14px;padding-left:8px;border-left:1px solid var(--border)}
.header-nav{display:flex;align-items:center;gap:4px}
.header-nav button{padding:8px 14px;border-radius:var(--radius);font-size:13px;color:var(--ink2);transition:all .2s var(--ease);position:relative}
.header-nav button:hover,.header-nav button.active{color:var(--ink);background:rgba(26,25,23,.05)}
.header-nav button.active::after{content:"";position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--accent);border-radius:2px}
.header-right{display:flex;align-items:center;gap:8px}
.header-user{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--radius);cursor:pointer;transition:background .2s}
.header-user:hover{background:rgba(26,25,23,.05)}
.header-avatar{width:30px;height:30px;border-radius:999px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.user-menu{position:absolute;top:100%;right:0;margin-top:4px;background:var(--card-light);border:1px solid var(--border);border-radius:var(--radius);padding:6px;min-width:180px;box-shadow:var(--shadow-lg);z-index:200;display:none}
.user-menu.open{display:block}
.user-menu button{width:100%;text-align:left;padding:8px 12px;border-radius:8px;font-size:13px;color:var(--ink);display:flex;align-items:center;gap:8px}
.user-menu button:hover{background:rgba(26,25,23,.05)}
.user-menu button.danger{color:var(--red)}

/* ====== SEARCH & FILTERS ====== */
.search-section{padding:24px 0 0}
.search-bar{position:relative;max-width:480px}
.search-bar input{width:100%;padding:10px 14px 10px 40px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card-light);font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.search-bar input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(122,42,32,.1)}
.search-bar svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--gray);pointer-events:none}
.category-pills{display:flex;gap:6px;padding:16px 0 8px;flex-wrap:wrap}
.pill{padding:7px 16px;border-radius:999px;font-size:13px;font-weight:500;border:1px solid var(--border);background:transparent;color:var(--ink2);transition:all .2s var(--ease);cursor:pointer}
.pill:hover{border-color:var(--ink);color:var(--ink)}
.pill.active{background:var(--card-dark);color:#fff;border-color:var(--card-dark)}

/* ====== TOOL CARDS ====== */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:20px 0 40px}
@media(max-width:640px){.tools-grid{grid-template-columns:1fr}}
.tool-card{background:var(--card-light);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:all .3s var(--ease);position:relative;display:flex;flex-direction:column;gap:12px}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}
.tool-card.dark{background:var(--card-dark);border-color:rgba(255,255,255,.08);color:#fff}
.tool-card.dark .tool-domain{color:rgba(255,255,255,.5)}
.tool-card.dark .tool-note{color:rgba(255,255,255,.4)}
.tool-card.dark:hover{border-color:rgba(255,255,255,.15)}
.tool-card-top{display:flex;align-items:flex-start;justify-content:space-between}
.tool-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0;background:var(--bg);color:var(--accent)}
.tool-card.dark .tool-icon{background:rgba(255,255,255,.1);color:#fff}
.tool-icon img{width:28px;height:28px;object-fit:contain}
.status-dot{width:10px;height:10px;border-radius:999px;flex-shrink:0;position:relative}
.status-dot.online{background:var(--green)}
.status-dot.online::after{content:"";position:absolute;inset:-4px;border-radius:999px;border:1.5px solid var(--green);opacity:.4;animation:ping 2s cubic-bezier(0,0,.2,1) infinite}
.status-dot.offline{background:var(--red)}
.status-dot.unknown{background:var(--gray)}
@keyframes ping{0%{transform:scale(.8);opacity:.6}80%,100%{transform:scale(1.5);opacity:0}}
.tool-name{font-size:16px;font-weight:500;letter-spacing:-.01em}
.tool-domain{font-size:12px;color:var(--ink2);font-family:var(--mono);word-break:break-all}
.tool-note{font-size:12px;color:var(--ink2);margin-top:auto;padding-top:4px;border-top:1px solid var(--border);line-height:1.4}
.tool-card.dark .tool-note{border-color:rgba(255,255,255,.08)}
.tool-category-badge{font-size:10px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;padding:3px 8px;border-radius:6px;background:rgba(122,42,32,.08);color:var(--accent)}
.tool-card.dark .tool-category-badge{background:rgba(255,255,255,.1);color:rgba(255,255,255,.7)}

/* ====== EMPTY STATE ====== */
.empty-state{text-align:center;padding:60px 20px;color:var(--ink2)}
.empty-state svg{width:48px;height:48px;margin:0 auto 16px;opacity:.4}
.empty-state h3{font-size:18px;color:var(--ink);margin-bottom:8px}
.empty-state p{font-size:14px;margin-bottom:20px;max-width:360px;margin-left:auto;margin-right:auto}

/* ====== ADMIN PANEL ====== */
.admin-layout{display:flex;gap:0;min-height:calc(100vh - 60px)}
.admin-sidebar{width:220px;background:var(--card-light);border-right:1px solid var(--border);padding:20px 0;flex-shrink:0;position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto}
@media(max-width:800px){.admin-layout{flex-direction:column}.admin-sidebar{width:100%;position:static;height:auto;border-right:0;border-bottom:1px solid var(--border);padding:12px 0;display:flex;overflow-x:auto}}
.admin-sidebar-title{font-size:11px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink2);padding:0 20px;margin-bottom:8px}
@media(max-width:800px){.admin-sidebar-title{display:none}}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 20px;font-size:13.5px;color:var(--ink2);transition:all .15s;cursor:pointer;white-space:nowrap}
.sidebar-link:hover{color:var(--ink);background:rgba(26,25,23,.04)}
.sidebar-link.active{color:var(--accent);background:rgba(122,42,32,.06);font-weight:500}
.sidebar-link svg{width:16px;height:16px;flex-shrink:0}
.admin-content{flex:1;padding:28px 36px;max-width:960px}
@media(max-width:800px){.admin-content{padding:20px}}
.admin-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.admin-title{font-size:22px;font-weight:500;letter-spacing:-.02em}

/* ====== ADMIN TABLE ====== */
.admin-table{width:100%;border-collapse:separate;border-spacing:0}
.admin-table th{text-align:left;font-size:11px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink2);padding:10px 14px;border-bottom:1px solid var(--border);font-weight:500}
.admin-table td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}
.admin-table tr:hover td{background:rgba(26,25,23,.02)}
.admin-table .actions{display:flex;gap:4px;justify-content:flex-end}

/* ====== ADMIN FORM ====== */
.admin-form{max-width:560px}
.admin-form .form-group{margin-bottom:18px}
.admin-form .form-actions{display:flex;gap:10px;margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}

/* ====== ICON PICKER ====== */
.icon-picker-trigger{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .2s}
.icon-picker-trigger:hover{border-color:var(--accent)}
.icon-picker-preview{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:var(--bg);font-size:16px;font-weight:600;color:var(--accent)}
.icon-picker-label{font-size:13px;color:var(--ink2)}

/* ====== MODAL ====== */
.modal-overlay{position:fixed;inset:0;background:rgba(26,25,23,.5);backdrop-filter:blur(4px);z-index:500;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:var(--card-light);border-radius:var(--radius-lg);padding:28px;max-width:520px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .25s var(--ease)}
.modal-lg{max-width:640px}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-title{font-size:18px;font-weight:500;margin-bottom:4px}
.modal-subtitle{font-size:13px;color:var(--ink2);margin-bottom:20px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}
.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:8px;max-height:300px;overflow-y:auto;padding:4px}
.icon-grid-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:var(--radius);cursor:pointer;transition:all .15s;border:2px solid transparent}
.icon-grid-item:hover{background:rgba(26,25,23,.05)}
.icon-grid-item.selected{border-color:var(--accent);background:rgba(122,42,32,.06)}
.icon-grid-item .icon-preview{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff}
.icon-grid-item span{font-size:9px;color:var(--ink2);text-align:center;line-height:1.2;max-width:56px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ====== AUDIT LOG ====== */
.log-filters{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:flex-end}
.log-filters .form-group{min-width:160px}
.log-entry{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.log-entry:last-child{border-bottom:0}
.log-icon{width:32px;height:32px;border-radius:999px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.log-icon.login{background:rgba(99,153,34,.1);color:var(--green)}
.log-icon.fail{background:rgba(226,75,74,.1);color:var(--red)}
.log-icon.action{background:rgba(122,42,32,.1);color:var(--accent)}
.log-detail{flex:1;min-width:0}
.log-detail strong{font-weight:500;font-size:14px}
.log-detail p{font-size:13px;color:var(--ink2);margin-top:2px}
.log-meta{font-size:11px;color:var(--gray);font-family:var(--mono);white-space:nowrap;flex-shrink:0}

/* ====== ACCOUNT ====== */
.account-section{background:var(--card-light);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:16px}
.account-section h3{font-size:16px;font-weight:500;margin-bottom:4px}
.account-section p{font-size:13px;color:var(--ink2);margin-bottom:16px}

/* ====== TOAST ====== */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 20px;border-radius:var(--radius);font-size:13px;font-weight:500;box-shadow:var(--shadow-lg);animation:toastIn .3s var(--ease);display:flex;align-items:center;gap:8px;max-width:360px}
.toast.success{background:var(--green);color:#fff}
.toast.error{background:var(--red);color:#fff}
.toast.info{background:var(--card-dark);color:#fff}
@keyframes toastIn{from{opacity:0;transform:translateY(12px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes toastOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}

/* ====== MOBILE NAV ====== */
.mobile-menu-btn{display:none;width:36px;height:36px;border-radius:var(--radius);border:1px solid var(--border);align-items:center;justify-content:center}
.mobile-menu-btn svg{width:18px;height:18px}
@media(max-width:768px){
  .mobile-menu-btn{display:inline-flex}
  .header-nav{display:none}
  .header-right .btn{display:none}
}