/* NumidiaTech Portal — Google-style Light Theme */
:root{
  --bg:#f8f9fa;--surface:#fff;--surface-2:#f1f3f4;
  --border:#dadce0;--border-strong:#bdc1c6;
  --text:#202124;--text-muted:#5f6368;--text-dim:#9aa0a6;
  --primary:#1a73e8;--primary-dark:#1765cc;--primary-soft:#e8f0fe;
  --accent:#8b5cf6;
  --ok:#137333;--ok-bg:#e6f4ea;
  --err:#c5221f;--err-bg:#fce8e6;
  --warn:#b06000;--warn-bg:#fef7e0;
  --sidebar-bg:#fff;--sidebar-border:#e8eaed;--sidebar-text:#5f6368;--sidebar-active:#1a73e8;--sidebar-active-bg:#e8f0fe;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 1px 3px rgba(0,0,0,.1);--shadow-md:0 4px 6px rgba(0,0,0,.07);
  --radius:8px;--radius-lg:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{font:14px/1.55 'Google Sans',Roboto,'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre{background:#f1f3f4;color:#202124;padding:.85rem 1rem;border-radius:var(--radius);overflow:auto;border:1px solid var(--border)}
.muted{color:var(--text-muted)}.hint{color:var(--text-muted);margin:-.4rem 0 1rem;font-size:13px}
small,.small{font-size:.85em}
.ok{color:var(--ok)}.warn{color:var(--warn)}.bad{color:var(--err)}

/* Buttons */
button,.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:4px;font:500 14px/1 'Google Sans',Roboto,Arial,sans-serif;cursor:pointer;border:none;transition:background .15s,box-shadow .15s}
button.btn-primary,.btn-primary{background:var(--primary);color:#fff}button.btn-primary:hover,.btn-primary:hover{background:var(--primary-dark);text-decoration:none;box-shadow:0 1px 3px rgba(0,0,0,.2)}
button.btn-secondary,.btn-secondary{background:var(--surface);color:var(--primary);border:1px solid var(--border)}button.btn-secondary:hover,.btn-secondary:hover{background:var(--surface-2);text-decoration:none}
button.btn-sm,.btn-sm{padding:6px 14px;font-size:13px}
button.danger,.btn-danger{background:var(--err);color:#fff}button.danger:hover,.btn-danger:hover{background:#a50e0e}

/* Forms */
input,select,textarea{font:14px/1.5 inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:10px 14px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(26,115,232,.15)}
label{display:block;font-weight:500;margin-bottom:6px;font-size:14px;color:var(--text)}

/* Guest / Login pages */
body.guest{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.guest-main,.login-shell{width:100%;max-width:1100px;padding:40px 20px;display:flex;gap:40px;align-items:center;justify-content:center}
.login-hero{max-width:400px;display:none}
.login-card{max-width:420px;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.login-brand,.login-card h1{text-align:center;margin-bottom:8px}
.login-card h1{font-size:24px;font-weight:400;color:var(--text)}
.login-card .sub{color:var(--text-muted);text-align:center;margin-bottom:24px;font-size:14px}
.logo{display:inline-flex;width:40px;height:40px;border-radius:var(--radius);background:var(--primary);align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:18px}
.logo.big{width:56px;height:56px;font-size:28px;border-radius:var(--radius-lg)}
.login-form{display:flex;flex-direction:column;gap:16px}
.login-form label{display:block;font-weight:500;margin-bottom:4px;font-size:14px}
.login-form input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:4px;font-size:14px;background:var(--surface)}
.login-form input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(26,115,232,.15);outline:none}
.login-form button{margin-top:8px;width:100%;justify-content:center}
.login-hint{margin-top:16px;font-size:13px;color:var(--text-muted);text-align:center}
.login-footer{margin-top:20px;text-align:center;font-size:12px;color:var(--text-dim)}

/* App shell - sidebar layout */
body.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
aside.sidebar,.sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);padding:16px 12px;display:flex;flex-direction:column}
.brand,.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid var(--sidebar-border);margin-bottom:8px}
.brand-name{font-weight:500;color:var(--text);font-size:16px}.brand-sub{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}
.sidebar nav{flex:1}
.nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:16px 8px 6px;padding:0 8px}
a.nav,.nav{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius);color:var(--sidebar-text);font-size:14px}
a.nav:hover,.nav:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
a.nav.active,.nav.active{background:var(--sidebar-active-bg);color:var(--sidebar-active);font-weight:500}
a.nav .ic,.nav .ic{width:18px;text-align:center;opacity:.8}
.profile,.sidebar .profile{border-top:1px solid var(--sidebar-border);padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.profile .who,.who{font-weight:500;color:var(--text)}.profile .who-sub,.who-sub{font-size:11px;color:var(--text-muted)}
.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;padding:0}.link-btn:hover{text-decoration:underline}

/* Main content */
main.content,.content{padding:24px 32px 48px;max-width:1200px}
header.topbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--border)}
.topbar h1,.content h1{font-size:22px;font-weight:400;color:var(--text);margin:0 0 8px}
.topbar-actions{display:flex;gap:8px;align-items:center}

/* Cards / Panels */
.panel,.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;margin:16px 0;box-shadow:var(--shadow-sm)}
.panel:hover{box-shadow:var(--shadow)}
.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.panel-header h2,.panel h3{font-size:16px;font-weight:500;color:var(--text);margin:0}
.panel-body{color:var(--text-muted);font-size:14px;line-height:1.6}

/* Tables */
.table-wrap{overflow-x:auto;margin:16px 0}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--text-muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px;background:var(--surface-2)}
td{color:var(--text);font-size:14px}
tr:hover td{background:var(--surface-2)}

/* Status badges */
.badge,.tag{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}
.badge-ok,.tag-ok{background:var(--ok-bg);color:var(--ok)}
.badge-warn,.tag-warn{background:var(--warn-bg);color:var(--warn)}
.badge-err,.tag-err{background:var(--err-bg);color:var(--err)}
.badge-info,.tag-info{background:var(--primary-soft);color:var(--primary)}

/* Flash messages */
.flash{padding:12px 20px;border-radius:var(--radius);margin-bottom:16px;font-size:14px}
.flash-error{background:var(--err-bg);color:var(--err);border:1px solid rgba(197,34,31,.15)}
.flash-info{background:var(--primary-soft);color:var(--primary);border:1px solid rgba(26,115,232,.15)}
.flash-success{background:var(--ok-bg);color:var(--ok);border:1px solid rgba(19,115,51,.15)}
.flash-warning{background:var(--warn-bg);color:var(--warn);border:1px solid rgba(176,96,0,.15)}

/* Grid */
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}

/* Responsive */
@media(max-width:768px){
  body.app{grid-template-columns:1fr}
  aside.sidebar,.sidebar{display:none}
  main.content,.content{padding:16px}
  .guest-main,.login-shell{flex-direction:column;padding:20px}
  .login-hero{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
}

/* ── NTAD specific overrides ── */
.mark{width:36px;height:36px;border-radius:8px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:16px}
.tenant{display:flex;align-items:center;gap:8px;padding:8px 12px;margin:8px 0;border-radius:var(--radius);background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:500}
.tenant .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.nav-list{display:flex;flex-direction:column;gap:2px}
.group-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:16px 12px 6px;padding-top:8px;border-top:1px solid var(--border)}
.group-label:first-child{border-top:none;margin-top:0;padding-top:0}
a.nav{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius);color:var(--sidebar-text)}
a.nav:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
a.nav.active{background:var(--sidebar-active-bg);color:var(--sidebar-active);font-weight:500}
a.nav .ic{width:18px;display:inline-flex;align-items:center;justify-content:center;opacity:.8}
a.nav .ic svg{width:18px;height:18px;stroke-width:1.8}
a.nav .lbl{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-tag{display:inline-block;margin-left:auto;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--primary-soft);color:var(--primary)}
.nav-hidden{display:none!important}
.nav-search{display:flex;align-items:center;gap:8px;margin:8px 12px;padding:6px 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:6px}
.nav-search:focus-within{border-color:var(--primary);background:var(--primary-soft)}
.nav-search .ic{display:inline-flex;width:14px;height:14px;flex-shrink:0;opacity:.7}
.nav-search .ic svg{width:14px;height:14px;stroke-width:2}
.nav-search input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--text);font-size:12px;font-family:inherit;padding:2px 0}
.nav-search input::placeholder{color:var(--text-dim)}
.profile{border-top:1px solid var(--border);padding-top:12px;margin-top:8px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.profile .who{font-weight:500;color:var(--text)}
.profile .who-sub{font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:4px}
.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;padding:0}
.link-btn:hover{text-decoration:underline}
.footer{padding:16px 0;border-top:1px solid var(--border);margin-top:auto;font-size:12px;color:var(--text-dim)}
.footer a{color:var(--text-muted)}
.footer a:hover{color:var(--primary)}
.topbar-actions{display:flex;gap:8px;align-items:center}
.ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}
.ghost:hover{background:var(--primary-soft);border-color:var(--primary)}
.ghost.small,.ghost .small{padding:4px 10px;font-size:12px}
code{background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:.9em}

/* ── NTAD login page ── */
.logo-mark{width:56px;height:56px;border-radius:14px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:28px;font-weight:700;margin-bottom:16px}
.accent{color:var(--primary)}
.login-shell{gap:48px}
.login-hero{display:block;max-width:360px}
.login-hero h2{font-size:22px;font-weight:400;color:var(--text);line-height:1.3;margin-bottom:12px}
.login-hero p{color:var(--text-muted);font-size:14px;line-height:1.6;margin-bottom:16px}
.login-hero ul{list-style:none;padding:0}
.login-hero li{color:var(--text-muted);font-size:13px;padding:4px 0;display:flex;align-items:flex-start;gap:8px}
.login-hero li::before{content:'✓';color:var(--ok);font-weight:700;flex-shrink:0}
.login-card h1{font-size:22px;font-weight:400;color:var(--text);margin-bottom:4px}
.login-card .sub{color:var(--text-muted);text-align:center;margin-bottom:24px;font-size:14px}
.login-card form{display:flex;flex-direction:column;gap:16px}
.login-card label{font-weight:500;font-size:14px;color:var(--text)}
.login-card input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:4px;font-size:14px;background:var(--surface)}
.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(26,115,232,.15);outline:none}
.login-card button{margin-top:8px;width:100%;justify-content:center}
.login-card .hint{margin-top:16px;font-size:13px;color:var(--text-muted);text-align:center}
.login-card .footer-note{margin-top:20px;text-align:center;font-size:12px;color:var(--text-dim)}
@media(max-width:768px){.login-hero{display:none}}

/* ── NTAD app shell ── */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.app .sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);padding:16px 12px;display:flex;flex-direction:column}
.app .brand{display:flex;align-items:center;gap:10px;padding:4px 8px 12px;border-bottom:1px solid var(--sidebar-border);margin-bottom:4px}
.app .brand .mark{width:36px;height:36px;border-radius:8px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:16px}
.app .brand .meta{display:flex;flex-direction:column}
.app .brand .meta b{font-weight:500;color:var(--text);font-size:15px}
.app .brand .meta span{font-size:11px;color:var(--text-muted)}
.app .tenant{display:flex;align-items:center;gap:8px;padding:8px 12px;margin:8px 0;border-radius:var(--radius);background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:500}
.app .tenant .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.app .nav-search{display:flex;align-items:center;gap:8px;margin:8px 12px;padding:6px 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:6px}
.app .nav-search:focus-within{border-color:var(--primary);background:var(--primary-soft)}
.app .nav-search .ic{display:inline-flex;width:14px;height:14px;flex-shrink:0;opacity:.7}
.app .nav-search .ic svg{width:14px;height:14px;stroke-width:2}
.app .nav-search input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--text);font-size:12px;font-family:inherit;padding:2px 0}
.app .nav-search input::placeholder{color:var(--text-dim)}
.app .nav-list{display:flex;flex-direction:column;gap:2px}
.app .group-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:16px 12px 6px;padding-top:8px;border-top:1px solid var(--border)}
.app .group-label:first-child{border-top:none;margin-top:0;padding-top:0}
.app .group-label::after{content:'';position:absolute;left:12px;right:12px;bottom:-1px;height:1px;background:linear-gradient(90deg,var(--border),transparent)}
.app a.nav{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius);color:var(--sidebar-text)}
.app a.nav:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.app a.nav.active{background:var(--sidebar-active-bg);color:var(--sidebar-active);font-weight:500}
.app a.nav .ic{width:18px;display:inline-flex;align-items:center;justify-content:center;opacity:.8}
.app a.nav .ic svg{width:18px;height:18px;stroke-width:1.8}
.app a.nav .lbl{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.app .nav-tag{display:inline-block;margin-left:auto;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--primary-soft);color:var(--primary)}
.app .nav-hidden{display:none!important}
.app .profile{border-top:1px solid var(--border);padding-top:12px;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.app .profile .who{font-weight:500;color:var(--text)}
.app .profile .who-sub{font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:4px}
.app .profile .actions{display:flex;gap:4px}
.app .content{padding:24px 32px 48px;max-width:1200px}
.app .footer{padding:16px 0;border-top:1px solid var(--border);margin-top:auto;font-size:12px;color:var(--text-dim)}
.app .footer a{color:var(--text-muted)}
.app .footer a:hover{color:var(--primary)}
.app .topbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--border)}
.app .topbar h1{font-size:22px;font-weight:400;color:var(--text);margin:0 0 8px}
.app .topbar .actions{display:flex;gap:8px;align-items:center}
.ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}
.ghost:hover{background:var(--primary-soft);border-color:var(--primary)}
.ghost.small{padding:4px 10px;font-size:12px}

/* ══════════════════════════════════════════════════════════
   MODERN HEADER BAR — Phase 7
   ══════════════════════════════════════════════════════════ */

/* ── Topbar redesign ── */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 24px;height:56px;margin:0 -32px 0;
  background:var(--surface);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 3px rgba(0,0,0,.04)}
.topbar-left{display:flex;align-items:center;gap:12px;flex-shrink:0}
.topbar-center{flex:1;max-width:560px;margin:0 auto}
.topbar-right{display:flex;align-items:center;gap:4px;flex-shrink:0}

/* Sidebar toggle */
.sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--radius);border:none;
  background:transparent;color:var(--text-muted);cursor:pointer;
  transition:background .15s,color .15s}
.sidebar-toggle:hover{background:var(--surface-2);color:var(--text)}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted);display:inline-flex}
.breadcrumb a:hover{color:var(--primary);text-decoration:none}
.breadcrumb b{color:var(--text);font-weight:500}

/* Global search */
.topbar-search{display:flex;align-items:center;gap:8px;
  width:100%;padding:8px 14px;
  background:var(--surface-2);border:1px solid transparent;
  border-radius:24px;transition:all .2s}
.topbar-search:focus-within{background:var(--surface);border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(26,115,232,.12)}
.topbar-search-ic{display:inline-flex;width:16px;height:16px;flex-shrink:0;color:var(--text-dim)}
.topbar-search-ic svg{width:16px;height:16px;stroke-width:2}
.topbar-search input{flex:1;min-width:0;background:transparent;border:0;outline:0;
  color:var(--text);font-size:13.5px;font-family:inherit;padding:0}
.topbar-search input::placeholder{color:var(--text-dim)}
.topbar-search-kbd{display:inline-block;padding:2px 6px;border-radius:4px;
  background:var(--surface);border:1px solid var(--border);
  font-size:11px;font-family:inherit;color:var(--text-dim);
  line-height:1.4;pointer-events:none}
.topbar-search:focus-within .topbar-search-kbd{display:none}

/* Icon buttons */
.topbar-icon-btn{display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;border:none;
  background:transparent;color:var(--text-muted);cursor:pointer;
  transition:background .15s,color .15s;position:relative}
.topbar-icon-btn:hover{background:var(--surface-2);color:var(--text)}

/* Notification bell */
.notif-wrapper{position:relative}
.notif-bell .notif-badge{position:absolute;top:2px;right:2px;
  min-width:16px;height:16px;padding:0 4px;border-radius:8px;
  background:#ea4335;color:#fff;font-size:10px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
  border:2px solid var(--surface);line-height:1}

/* Notification dropdown */
.notif-dropdown{position:absolute;top:calc(100% + 8px);right:0;
  width:360px;max-height:420px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:0 8px 30px rgba(0,0,0,.12);
  display:none;overflow:hidden;z-index:200}
.notif-dropdown.open{display:block;animation:dd-slide .15s ease-out}
.notif-header{display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--border)}
.notif-header b{font-size:14px;font-weight:600;color:var(--text)}
.notif-mark-read{background:none;border:none;color:var(--primary);
  font-size:12px;cursor:pointer;font-family:inherit}
.notif-mark-read:hover{text-decoration:underline}
.notif-list{max-height:340px;overflow-y:auto}
.notif-item{padding:12px 16px;border-bottom:1px solid var(--border);
  cursor:pointer;transition:background .1s}
.notif-item:hover{background:var(--surface-2)}
.notif-item:last-child{border-bottom:none}
.notif-title{font-size:13px;font-weight:500;color:var(--text);margin-bottom:2px}
.notif-text{font-size:12px;color:var(--text-muted);line-height:1.4}
.notif-time{font-size:11px;color:var(--text-dim);margin-top:4px}
.notif-empty{padding:32px 16px;text-align:center;color:var(--text-dim);font-size:13px}
.notif-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);
  flex-shrink:0;margin-top:4px}

/* User menu */
.user-menu-wrapper{position:relative}
.user-menu-trigger{display:flex;align-items:center;gap:8px;
  padding:4px 8px 4px 4px;border-radius:24px;border:none;
  background:transparent;cursor:pointer;transition:background .15s;
  font-family:inherit}
.user-menu-trigger:hover{background:var(--surface-2)}
.user-menu-name{font-size:13px;font-weight:500;color:var(--text);
  max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Avatar sizes */
.avatar{width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,#3b5bdb,#7c3aed);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:600;flex-shrink:0}
.avatar-sm{width:28px;height:28px;font-size:11px}

/* User dropdown */
.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;
  width:280px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:0 8px 30px rgba(0,0,0,.12);
  display:none;overflow:hidden;z-index:200}
.user-dropdown.open{display:block;animation:dd-slide .15s ease-out}
.user-dropdown-header{display:flex;align-items:center;gap:12px;
  padding:16px;border-bottom:1px solid var(--border)}
.user-dropdown-name{font-size:14px;font-weight:600;color:var(--text)}
.user-dropdown-email{font-size:12px;color:var(--text-muted);margin-bottom:4px}
.user-dropdown-item{display:flex;align-items:center;gap:10px;
  padding:10px 16px;color:var(--text);font-size:13px;
  width:100%;border:none;background:none;cursor:pointer;
  font-family:inherit;text-decoration:none;transition:background .1s}
.user-dropdown-item:hover{background:var(--surface-2);text-decoration:none;color:var(--text)}
.user-dropdown-item .ic{width:16px;height:16px;display:inline-flex;opacity:.7}
.user-dropdown-item .ic svg{width:16px;height:16px;stroke-width:1.8}
.user-dropdown-divider{height:1px;background:var(--border);margin:4px 0}
.user-dropdown-logout{color:var(--err)}
.user-dropdown-logout:hover{background:var(--err-bg)}

/* Dropdown animation */
@keyframes dd-slide{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* Sidebar collapsed state */
.app.sidebar-collapsed{grid-template-columns:0 1fr}
.app.sidebar-collapsed .sidebar{width:0;padding:0;overflow:hidden;border:none}
.app.sidebar-collapsed .content{max-width:100%}

/* Sidebar footer (replaces old profile section) */
.sidebar-footer{display:flex;align-items:center;gap:10px;
  padding:12px;border-top:1px solid var(--border);margin-top:auto}
.sidebar-footer-info{display:flex;flex-direction:column;min-width:0}
.sidebar-footer-info b{font-size:13px;font-weight:500;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-footer-info span{font-size:11px;color:var(--text-muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Nav tag warning variant */
.nav-tag-warn{background:#fef3c7;color:#92400e;border:1px solid rgba(146,64,14,.15)}

/* Badge owner (small) */
.badge-owner{display:inline-block;padding:1px 6px;border-radius:4px;
  font-size:9px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  vertical-align:middle;margin-left:4px}

/* Responsive adjustments */
@media(max-width:1024px){
  .topbar-search{max-width:320px}
  .user-menu-name{display:none}
}
@media(max-width:768px){
  .topbar{padding:0 12px;height:48px}
  .topbar-center{display:none}
  .topbar{margin:0 -16px 0}
  .notif-dropdown{width:300px;right:-8px}
  .user-dropdown{right:-8px;width:260px}
}

/* Fix topbar separation - override old styles */
header.topbar,
.app header.topbar {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
  border-bottom: none !important;
}

/* Ensure content flows naturally from topbar */
.app .main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app .content {
  flex: 1;
  padding-top: 24px;
}


/* ── Seamless single-page layout (sidebar = part of page, not a panel) ── */
.app {
  background: var(--surface);
}

.app .sidebar {
  background: var(--surface);
  border-right: none;
  box-shadow: none;
}

.app .main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--surface);
}

.app header.topbar {
  background: var(--surface);
  margin: 0;
  padding: 0 32px;
  border-bottom: 1px solid var(--border);
}

.app .content {
  flex: 1;
  background: transparent;
  margin: 0;
  padding: 24px 32px 48px;
  max-width: 1200px;
}

.app .footer {
  padding: 16px 32px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  background: var(--surface);
}

/* ── Hide sidebar's own scrollbar (remove "embedded iframe" look) ── */
.app .sidebar {
  scrollbar-width: none;            /* Firefox */
  -ms-overflow-style: none;         /* IE/Edge legacy */
}
.app .sidebar::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;                    /* Chrome/Safari */
}

/* Optional: reveal a thin subtle scrollbar only while hovering the sidebar */
.app .sidebar:hover {
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,.14) transparent;
}
.app .sidebar:hover::-webkit-scrollbar {
  width: 5px;
  display: block;
}
.app .sidebar:hover::-webkit-scrollbar-track {
  background: transparent;
}
.app .sidebar:hover::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.14);
  border-radius: 3px;
}