/* KBB — Application Styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#4F46E5; --brand-h:#3730A3; --brand-l:#EEF2FF;
  --bg:#F8FAFC; --surface:#FFFFFF; --border:#E2E8F0;
  --text:#0F172A; --muted:#64748B; --danger:#EF4444;
  --success:#10B981; --warn:#F59E0B;
  --sidebar:260px; --header:60px;
  --r:10px; --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px rgba(0,0,0,.06);
}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit}
input,select,textarea{font-family:inherit;font-size:inherit}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-thumb{background:#CBD5E1;border-radius:3px}

/* ── Splash ── */
#kbb-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}
.splash-icon{font-size:52px}
#kbb-loading h1{font-size:22px;font-weight:700;color:var(--text)}
.splash-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Layout ── */
#sidebar{position:fixed;top:0;left:0;width:var(--sidebar);height:100vh;background:var(--surface);
         border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:200;transition:left .25s}
#main{margin-left:var(--sidebar);padding-top:var(--header);min-height:100vh;transition:margin .25s}
#topbar{position:fixed;top:0;left:var(--sidebar);right:0;height:var(--header);background:var(--surface);
        border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;z-index:100;transition:left .25s}

/* ── Sidebar logo ── */
.sb-logo{padding:18px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sb-logo-icon{width:36px;height:36px;background:var(--brand);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.sb-logo-text .name{font-weight:700;font-size:14px}
.sb-logo-text .sub{font-size:11px;color:var(--muted)}

/* ── Nav ── */
.sb-nav{flex:1;overflow-y:auto;padding:10px 8px}
.sb-section{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;padding:10px 12px 4px}
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--muted);
          cursor:pointer;transition:all .15s;width:100%;text-align:left;font-weight:400;margin-bottom:1px}
.nav-item:hover{background:var(--bg);color:var(--text)}
.nav-item.active{background:var(--brand-l);color:var(--brand);font-weight:600}
.nav-item .badge-count{margin-left:auto;font-size:11px;background:var(--bg);border-radius:10px;padding:1px 7px;color:var(--muted)}
.nav-item.active .badge-count{background:var(--brand-l)}
/* ── Module nav ── */
.nav-module-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:9px 12px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-weight:500;transition:all .15s;background:transparent;color:var(--text);margin-bottom:1px}
.nav-module-btn:hover{background:var(--bg)}
.nav-sub-item{display:flex;align-items:center;gap:9px;width:100%;padding:7px 10px 7px 26px;border:none;background:transparent;cursor:pointer;font-size:13px;color:var(--muted);border-radius:7px;transition:all .15s;text-align:left;margin-bottom:1px}
.nav-sub-item:hover{background:var(--bg);color:var(--text)}
.nav-sub-item.active{background:var(--brand-l);color:var(--brand);font-weight:600}
.nav-sub-item .badge-count{margin-left:auto;font-size:11px;background:var(--bg);border-radius:10px;padding:1px 7px}
.nav-item.nav-sub{padding:7px 10px 7px 14px;font-size:13px;border-radius:7px}
.nav-item.nav-module{font-weight:500;color:var(--text)}

/* ── User footer ── */
.sb-user{padding:10px 8px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;padding:12px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;
        justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.sb-user-info .uname{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}
.sb-user-info .urole{font-size:11px;color:var(--muted);text-transform:capitalize}

/* ── Topbar ── */
.search-wrap{flex:1;max-width:460px;position:relative}
.search-wrap svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
#global-search{width:100%;padding:8px 12px 8px 34px;border:1px solid var(--border);border-radius:8px;background:var(--bg);
               font-size:14px;outline:none;transition:border .15s}
#global-search:focus{border-color:var(--brand);background:#fff}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;
     cursor:pointer;transition:all .15s;border:none;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-h)}
.btn-ghost{color:var(--muted)}.btn-ghost:hover{background:var(--bg);color:var(--text)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#DC2626}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}
.btn-sm{padding:5px 12px;font-size:13px}
.btn-icon{padding:7px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
#menu-btn{display:none}

/* ── Page ── */
.page{max-width:1100px;margin:0 auto;padding:32px 24px}
.page-sm{max-width:860px}
.page-title{font-size:26px;font-weight:700;margin-bottom:4px}
.page-sub{color:var(--muted);font-size:14px;margin-bottom:28px}

/* ── Card ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow)}
.card-hover{transition:all .15s;cursor:pointer}
.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--brand)}

/* ── Doc card ── */
.doc-card{padding:20px;display:block}
.doc-card-space{display:flex;align-items:center;gap:6px;margin-bottom:8px;font-size:12px;color:var(--muted)}
.doc-card h3{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.4}
.doc-card-excerpt{font-size:13px;color:var(--muted);line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:10px}
.doc-card-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}

/* ── Badge ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500}
.badge-draft{background:#FEF3C7;color:#92400E}
.badge-published{background:#D1FAE5;color:#065F46}
.badge-review{background:#DBEAFE;color:#1E40AF}
.badge-archived{background:#F1F5F9;color:var(--muted)}

/* ── Tag pill ── */
.tag-pill{display:inline-flex;align-items:center;gap:3px;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:500}

/* ── Grid ── */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.grid-spaces{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}

/* ── Space card ── */
.space-card{padding:20px;display:flex;align-items:center;gap:14px}
.space-card-icon{font-size:28px}
.space-card h3{font-weight:600;font-size:14px}
.space-card p{font-size:12px;color:var(--muted)}

/* ── Doc list row ── */
.doc-row{display:flex;align-items:center;padding:12px 14px;border-radius:8px;cursor:pointer;transition:all .15s}
.doc-row:hover{background:var(--surface)}
.doc-row-title{flex:1;font-weight:500;font-size:14px}
.doc-row-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);margin-left:16px}

/* ── Document reading ── */
.doc-header{margin-bottom:32px}
.doc-header h1{font-size:32px;font-weight:700;line-height:1.3;margin-bottom:14px}
.doc-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--muted);align-items:center}
.doc-body{padding:32px 40px;line-height:1.85;font-size:15px}
.doc-body h1,.doc-body h2,.doc-body h3{margin:28px 0 12px;font-weight:700;line-height:1.3}
.doc-body h1{font-size:24px}.doc-body h2{font-size:20px}.doc-body h3{font-size:17px}
.doc-body p{margin-bottom:14px}
.doc-body ul,.doc-body ol{margin:0 0 14px 24px}
.doc-body li{margin-bottom:4px}
.doc-body pre{background:#1E293B;color:#E2E8F0;padding:16px 20px;border-radius:8px;overflow-x:auto;font-size:13px;margin-bottom:14px}
.doc-body code{background:#F1F5F9;padding:2px 6px;border-radius:4px;font-size:13px}
.doc-body table{width:100%;border-collapse:collapse;margin-bottom:14px}
.doc-body th{background:#F8FAFC;padding:10px 14px;text-align:left;font-weight:600;font-size:13px;border:1px solid var(--border)}
.doc-body td{padding:10px 14px;border:1px solid var(--border);font-size:14px}
.doc-body blockquote{border-left:4px solid var(--brand);padding:12px 16px;background:var(--brand-l);border-radius:0 8px 8px 0;margin-bottom:14px;color:#3730A3}
.doc-body a{color:var(--brand);text-decoration:underline}
.doc-body img{max-width:100%;border-radius:8px;margin:8px 0}

/* ── Editor ── */
.editor-title{width:100%;border:none;outline:none;font-size:28px;font-weight:700;padding:0;color:var(--text);background:transparent}
.editor-content{width:100%;border:1px solid var(--border);border-radius:8px;padding:14px;font-size:14px;resize:vertical;min-height:360px;outline:none;line-height:1.7;font-family:inherit}
.editor-content:focus{border-color:var(--brand)}

/* ── Form ── */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:9px 13px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:border .15s;background:var(--surface)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand)}

/* ── Alert boxes ── */
.alert{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;border-left:3px solid}
.alert-error{background:#FEE2E2;color:#991B1B;border-color:var(--danger)}
.alert-success{background:#D1FAE5;color:#065F46;border-color:var(--success)}
.alert-info{background:var(--brand-l);color:#3730A3;border-color:var(--brand)}
.alert-warn{background:#FFFBEB;color:#92400E;border-color:var(--warn)}

/* ── Empty state ── */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-icon{font-size:48px;margin-bottom:12px}
.empty h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}
.empty p{font-size:14px}

/* ── Search results ── */
.search-result{display:block;padding:16px;border-radius:10px;transition:all .15s;cursor:pointer}
.search-result:hover{background:var(--surface)}
.search-result-space{font-size:12px;color:var(--muted);margin-bottom:4px}
.search-result h3{font-size:15px;font-weight:600;margin-bottom:4px}
.search-result p{font-size:13px;color:var(--muted);line-height:1.5}

/* ── Table ── */
.tbl{width:100%;border-collapse:collapse}
.tbl th{padding:11px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border)}
.tbl td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:#F8FAFC}

/* ── Stat card ── */
.stat-card{padding:24px}
.stat-card .stat-icon{font-size:30px;margin-bottom:10px}
.stat-card .stat-val{font-size:34px;font-weight:700;color:var(--brand)}
.stat-card .stat-label{font-size:13px;color:var(--muted);margin-top:2px}

/* ── Overlay for mobile sidebar ── */
#sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:199}

/* ── Footer ── */
.app-footer{text-align:center;padding:24px;font-size:12px;color:var(--muted);border-top:1px solid var(--border);margin-top:48px}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:500px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h2{font-size:17px;font-weight:700}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ── Responsive ── */
@media(max-width:768px){
  #sidebar{left:-260px}
  #sidebar.open{left:0}
  #sb-overlay.show{display:block}
  #main{margin-left:0}
  #topbar{left:0}
  #menu-btn{display:inline-flex}
  .page{padding:20px 16px}
  .doc-body{padding:20px}
  .grid-cards{grid-template-columns:1fr}
  .grid-spaces{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
}