@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
:root{--primary:#4f46e5;--primary-light:#818cf8;--primary-dark:#3730a3;--primary-bg:#eef2ff;--success:#059669;--success-bg:#d1fae5;--danger:#dc2626;--danger-bg:#fee2e2;--warning:#d97706;--warning-bg:#fef3c7;--info:#0891b2;--info-bg:#cffafe;--bg:#f1f5f9;--surface:#ffffff;--surface2:#f8fafc;--surface3:#f1f5f9;--border:#e2e8f0;--border2:#cbd5e1;--text:#0f172a;--text2:#475569;--text3:#94a3b8;--text4:#cbd5e1;--sidebar-bg:#1e1b4b;--sidebar-w:240px;--header-h:56px;--shadow-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -1px rgba(0,0,0,.05);--shadow-md:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -2px rgba(0,0,0,.04);--shadow-lg:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--shadow-xl:0 25px 50px -12px rgba(0,0,0,.25);--r-sm:6px;--r:8px;--r-md:12px;--r-lg:16px;--r-xl:20px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font-family:inherit}

/* SETUP PAGES */
.setup-screen{min-height:100vh;background:linear-gradient(135deg,#1e1b4b 0%,#312e81 45%,#4338ca 100%);display:flex;align-items:center;justify-content:center;padding:1.5rem;position:relative;overflow:hidden}
.setup-screen::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 80%,rgba(99,102,241,.15) 0%,transparent 60%),radial-gradient(circle at 80% 20%,rgba(139,92,246,.15) 0%,transparent 60%);pointer-events:none}
.setup-card{background:white;border-radius:var(--r-xl);padding:2.5rem;width:min(480px,100%);box-shadow:var(--shadow-xl);position:relative;z-index:1;animation:slideUp .35s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.setup-logo{text-align:center;margin-bottom:2rem}
.setup-logo .logo-icon{width:68px;height:68px;border-radius:var(--r-lg);background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:inline-flex;align-items:center;justify-content:center;font-size:1.85rem;color:white;margin-bottom:.875rem;box-shadow:0 8px 24px rgba(79,70,229,.35)}
.setup-logo h1{font-size:1.75rem;font-weight:800;color:var(--text);letter-spacing:-.02em}
.setup-logo p{color:var(--text3);font-size:.875rem;margin-top:.2rem}
.step-dots{display:flex;align-items:center;justify-content:center;margin-bottom:1.75rem}
.step{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem;transition:all .3s}
.step.active{background:var(--primary);color:white;box-shadow:0 0 0 4px var(--primary-bg)}
.step.done{background:var(--success);color:white}
.step:not(.active):not(.done){background:var(--surface3);color:var(--text3);border:2px solid var(--border)}
.step-line{flex:1;height:2px;background:var(--border);max-width:80px;margin:0 .5rem}
.step-line.done{background:var(--success)}
.company-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:.875rem;margin-bottom:1.25rem}
.company-card{border:2px solid var(--border);border-radius:var(--r-md);padding:1.25rem 1rem;text-align:center;cursor:pointer;transition:all .2s;background:white;color:var(--text);display:block}
.company-card:hover{border-color:var(--primary);background:var(--primary-bg);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.company-card .c-icon{font-size:2rem;color:var(--primary);display:block;margin-bottom:.5rem}
.company-card .c-name{font-weight:700;font-size:.88rem}
.company-card .c-db{font-size:.7rem;color:var(--text3);margin-top:.2rem}
.divider-text{display:flex;align-items:center;gap:.75rem;margin:1.25rem 0;font-size:.78rem;color:var(--text3)}
.divider-text::before,.divider-text::after{content:'';flex:1;height:1px;background:var(--border)}

/* LAYOUT */
.app-layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:200;overflow-y:auto;transition:transform .3s cubic-bezier(.4,0,.2,1);scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}
.sidebar::-webkit-scrollbar{width:3px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:3px}
.sidebar-logo{padding:1.1rem 1.25rem 1rem;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.sidebar-logo-icon{width:36px;height:36px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--primary-light),var(--primary));display:flex;align-items:center;justify-content:center;font-size:.95rem;color:white;flex-shrink:0}
.sidebar-logo-text .app-name{font-size:.92rem;font-weight:700;color:white;line-height:1.2}
.sidebar-logo-text .cmp-name{font-size:.68rem;color:rgba(255,255,255,.4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:148px}
.sidebar-section{padding:.4rem 0}
.sidebar-section-title{font-size:.6rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.28);padding:.6rem 1.25rem .25rem;display:flex;align-items:center;gap:.4rem}
.sidebar-item{display:flex;align-items:center;gap:.55rem;padding:.42rem 1.25rem;color:rgba(255,255,255,.62);font-size:.79rem;cursor:pointer;transition:all .12s;position:relative;text-decoration:none;user-select:none}
.sidebar-item:hover{color:white;background:rgba(255,255,255,.07)}
.sidebar-item.active{color:white;background:rgba(79,70,229,.4)}
.sidebar-item.active::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary-light);border-radius:0 2px 2px 0}
.sidebar-item .item-icon{width:15px;text-align:center;font-size:.76rem;flex-shrink:0}
.sidebar-item .item-label{flex:1;line-height:1.3}
.sidebar-item .item-arrow{font-size:.58rem;transition:transform .2s;color:rgba(255,255,255,.28)}
.sidebar-item.open>.item-arrow{transform:rotate(90deg)}
.sidebar-sub{display:none;background:rgba(0,0,0,.18)}
.sidebar-sub.open{display:block}
.sidebar-sub .sidebar-item{padding-left:2.5rem;font-size:.76rem}
.sidebar-sub .sidebar-item .item-icon{font-size:.32rem}
.sidebar-footer{margin-top:auto;padding:.7rem 1.25rem;border-top:1px solid rgba(255,255,255,.08);flex-shrink:0}
.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--header-h);background:white;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;gap:1rem;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.topbar-left{display:flex;align-items:center;gap:.875rem}
.topbar-right{display:flex;align-items:center;gap:.5rem}
.menu-toggle{background:none;border:none;cursor:pointer;color:var(--text2);font-size:1.1rem;padding:.35rem;border-radius:var(--r-sm);display:none}
.menu-toggle:hover{background:var(--surface3)}
.topbar-company{font-weight:700;font-size:.88rem;color:var(--primary);display:flex;align-items:center;gap:.4rem}
.topbar-user{display:flex;align-items:center;gap:.45rem;padding:.3rem .7rem;border-radius:var(--r);background:var(--surface3);font-size:.79rem;color:var(--text2)}
.topbar-user .avatar{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:white;font-size:.65rem;font-weight:700;flex-shrink:0}
.topbar-btn{display:inline-flex;align-items:center;gap:.35rem;padding:.32rem .7rem;border-radius:var(--r);font-size:.77rem;font-weight:500;border:1px solid var(--border);background:white;cursor:pointer;color:var(--text2);text-decoration:none;transition:all .12s}
.topbar-btn:hover{background:var(--surface3);border-color:var(--border2)}
.topbar-btn.t-danger{color:var(--danger);border-color:transparent}
.topbar-btn.t-danger:hover{background:var(--danger-bg)}
.page-content{flex:1;padding:1.5rem}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:199}
.sidebar-overlay.open{display:block}

/* PAGE HEADER */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;flex-wrap:wrap;gap:.75rem}
.page-title{font-size:1.15rem;font-weight:800;color:var(--text);display:flex;align-items:center;gap:.45rem;letter-spacing:-.01em}
.page-title i{color:var(--primary);font-size:.95rem}
.page-subtitle{font-size:.76rem;color:var(--text3);margin-top:.15rem}

/* CARDS */
.card{background:white;border-radius:var(--r-md);border:1px solid var(--border);overflow:hidden;margin-bottom:1rem;box-shadow:var(--shadow-sm)}
.card-header{padding:.875rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--surface2)}
.card-title{font-weight:700;font-size:.84rem;color:var(--text);display:flex;align-items:center;gap:.4rem}
.card-title i{color:var(--primary)}
.card-body{padding:1.25rem}
.card-footer{padding:.875rem 1.25rem;border-top:1px solid var(--border);background:var(--surface2)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.38rem;padding:.5rem 1rem;border-radius:var(--r);font-size:.82rem;font-weight:600;border:none;cursor:pointer;text-decoration:none;transition:all .15s;white-space:nowrap;line-height:1.25;letter-spacing:.01em}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--primary);color:white;box-shadow:0 1px 3px rgba(79,70,229,.25)}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px rgba(79,70,229,.35);transform:translateY(-1px)}
.btn-secondary{background:white;color:var(--text2);border:1px solid var(--border2)}
.btn-secondary:hover{background:var(--surface3)}
.btn-success{background:var(--success);color:white}
.btn-success:hover{background:#047857;transform:translateY(-1px)}
.btn-danger{background:var(--danger);color:white}
.btn-danger:hover{background:#b91c1c;transform:translateY(-1px)}
.btn-warning{background:var(--warning);color:white}
.btn-info{background:var(--info);color:white}
.btn-sm{padding:.28rem .6rem;font-size:.74rem;border-radius:var(--r-sm)}
.btn-lg{padding:.68rem 1.5rem;font-size:.9rem}
.btn-xl{padding:.875rem 2rem;font-size:1rem}
.w-full{width:100%}
.btn-icon{padding:.38rem;aspect-ratio:1;border-radius:var(--r-sm)}

/* FORMS */
.form-group{margin-bottom:.85rem}
.form-label{display:block;font-size:.77rem;font-weight:600;color:var(--text2);margin-bottom:.32rem;letter-spacing:.01em}
.form-control{width:100%;padding:.48rem .75rem;border:1.5px solid var(--border);border-radius:var(--r);font-size:.82rem;background:white;color:var(--text);outline:none;transition:all .15s;line-height:1.4}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.form-control:hover:not(:focus){border-color:var(--border2)}
.form-control::placeholder{color:var(--text4)}
.form-control[readonly],.form-control[disabled]{background:var(--surface3);color:var(--text3);cursor:not-allowed}
.form-control-sm{padding:.32rem .55rem;font-size:.79rem;border-radius:var(--r-sm)}
.form-text{font-size:.73rem;color:var(--text3);margin-top:.22rem}
.req{color:var(--danger);font-weight:700}
.lookup-wrap{display:flex}
.lookup-wrap .form-control{border-right:none;border-radius:var(--r) 0 0 var(--r);flex:1}
.lookup-btn{background:var(--primary);color:white;border:1.5px solid var(--primary);border-radius:0 var(--r) var(--r) 0;padding:0 .7rem;cursor:pointer;font-size:.79rem;transition:background .12s;flex-shrink:0}
.lookup-btn:hover{background:var(--primary-dark)}

/* GRID */
.grid{display:grid;gap:.875rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.col-span-2{grid-column:span 2}
.col-span-3{grid-column:span 3}

/* TABLES */
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;border-collapse:collapse;font-size:.81rem}
.data-table thead th{background:#1e1b4b;color:white;padding:.62rem .875rem;text-align:left;font-weight:600;white-space:nowrap;font-size:.77rem;letter-spacing:.02em}
.data-table tbody td{padding:.52rem .875rem;border-bottom:1px solid var(--border);vertical-align:middle}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr:hover td{background:#f5f3ff}
.data-table tfoot td{padding:.58rem .875rem;background:#1e1b4b;color:white;font-weight:700}
.edit-grid{width:100%;border-collapse:collapse;font-size:.78rem}
.edit-grid thead th{background:#1e1b4b;color:white;padding:.42rem .38rem;text-align:left;font-weight:600;white-space:nowrap;font-size:.73rem;border-right:1px solid rgba(255,255,255,.1)}
.edit-grid tbody td{padding:0;border-bottom:1px solid var(--border);border-right:1px solid var(--border);vertical-align:middle}
.edit-grid tbody tr:hover td{background:#fafaf5}
.edit-grid td input,.edit-grid td select{width:100%;border:none;padding:.3rem .38rem;font-size:.78rem;outline:none;background:transparent;font-family:inherit}
.edit-grid td input:focus,.edit-grid td select:focus{background:#fffde7}

/* FILTER BAR */
.filter-bar{background:white;border:1px solid var(--border);border-radius:var(--r-md);padding:1rem 1.25rem;margin-bottom:1rem;box-shadow:var(--shadow-sm)}
.filter-bar form{display:flex;gap:.55rem;flex-wrap:wrap;align-items:flex-end}
.filter-group{display:flex;flex-direction:column}
.filter-group label{font-size:.73rem;font-weight:600;color:var(--text2);margin-bottom:.22rem}

/* ALERTS */
.alert{padding:.7rem 1rem;border-radius:var(--r);margin-bottom:1rem;font-size:.81rem;display:flex;align-items:flex-start;gap:.55rem;line-height:1.5}
.alert i{margin-top:.1rem;flex-shrink:0}
.alert-success{background:var(--success-bg);color:#065f46;border:1px solid #6ee7b7}
.alert-danger{background:var(--danger-bg);color:#991b1b;border:1px solid #fca5a5}
.alert-warning{background:var(--warning-bg);color:#92400e;border:1px solid #fcd34d}
.alert-info{background:var(--info-bg);color:#155e75;border:1px solid #67e8f9}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:.16rem .48rem;border-radius:20px;font-size:.68rem;font-weight:700;letter-spacing:.02em}
.badge-success{background:var(--success-bg);color:#065f46}
.badge-danger{background:var(--danger-bg);color:#991b1b}
.badge-warning{background:var(--warning-bg);color:#92400e}
.badge-info{background:var(--info-bg);color:#155e75}
.badge-primary{background:var(--primary-bg);color:var(--primary-dark)}
.badge-neutral{background:var(--surface3);color:var(--text2)}

/* STATS */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:1rem;margin-bottom:1.25rem}
.stat-card{background:white;border-radius:var(--r-md);padding:1.25rem;border:1px solid var(--border);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-card .stat-icon{width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:.7rem}
.stat-card .stat-label{font-size:.73rem;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em}
.stat-card .stat-value{font-size:1.55rem;font-weight:800;color:var(--text);margin-top:.15rem;letter-spacing:-.02em}
.stat-card .stat-sub{font-size:.73rem;color:var(--text3);margin-top:.2rem}
.stat-card.purple .stat-icon{background:var(--primary-bg);color:var(--primary)}
.stat-card.green  .stat-icon{background:var(--success-bg);color:var(--success)}
.stat-card.orange .stat-icon{background:var(--warning-bg);color:var(--warning)}
.stat-card.blue   .stat-icon{background:var(--info-bg);color:var(--info)}
.stat-card.red    .stat-icon{background:var(--danger-bg);color:var(--danger)}

/* TOTALS PANEL */
.totals-panel{border:1.5px solid var(--border);border-radius:var(--r-md);overflow:hidden;font-size:.82rem}
.totals-row{display:flex;justify-content:space-between;align-items:center;padding:.42rem .875rem;border-bottom:1px solid var(--border)}
.totals-row:last-child{border-bottom:none}
.totals-row .t-label{color:var(--text2)}
.totals-row .t-value{font-weight:600;color:var(--text)}
.totals-row.grand{background:linear-gradient(135deg,#1e1b4b,#312e81);color:white;padding:.62rem .875rem}
.totals-row.grand .t-label,.totals-row.grand .t-value{color:white;font-size:.92rem;font-weight:800}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);z-index:9999;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.open{display:flex;animation:fadeIn .18s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{background:white;border-radius:var(--r-lg);width:min(520px,100%);max-height:85vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-xl);animation:scaleIn .2s ease}
@keyframes scaleIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.modal-header{padding:.9rem 1.25rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:var(--surface2)}
.modal-title{font-weight:700;font-size:.92rem;color:var(--text)}
.modal-close{background:none;border:none;font-size:1rem;cursor:pointer;color:var(--text3);padding:.25rem;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--surface3);color:var(--text)}
.modal-search{padding:.7rem;border-bottom:1px solid var(--border)}
.modal-list{overflow-y:auto;flex:1}
.modal-item{padding:.58rem 1rem;cursor:pointer;font-size:.81rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;transition:background .1s}
.modal-item:last-child{border-bottom:none}
.modal-item:hover{background:var(--primary-bg);color:var(--primary-dark)}
.modal-item .item-code{font-size:.7rem;color:var(--text3);background:var(--surface3);padding:.1rem .38rem;border-radius:4px}
.modal-empty{padding:2rem;text-align:center;color:var(--text3);font-size:.84rem}

/* UTILITIES */
.flex{display:flex}.flex-col{display:flex;flex-direction:column}
.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}
.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}
.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}
.text-right{text-align:right}.text-center{text-align:center}
.text-sm{font-size:.79rem}.text-xs{font-size:.72rem}
.font-bold{font-weight:700}.font-800{font-weight:800}
.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--text3)}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.divider{border:none;border-top:1px solid var(--border);margin:1rem 0}
.section-title{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text3);border-bottom:1px solid var(--border);padding-bottom:.38rem;margin-bottom:.875rem}
.num-big{font-size:2rem;font-weight:800;color:var(--success);letter-spacing:-.03em}
.rounded{border-radius:var(--r)}.rounded-lg{border-radius:var(--r-lg)}

/* PRINT */
@media print{.sidebar,.topbar,.no-print,.page-header .btn{display:none!important}.main-content{margin-left:0!important}.card{box-shadow:none;border:1px solid #ddd}body{background:white}}

/* RESPONSIVE */
@media(max-width:1024px){:root{--sidebar-w:220px}}
@media(max-width:768px){:root{--sidebar-w:0px}.sidebar{transform:translateX(-240px);width:240px;box-shadow:var(--shadow-xl)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.menu-toggle{display:flex}.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}.grid-5{grid-template-columns:1fr 1fr}.page-content{padding:1rem}.topbar{padding:0 1rem}.stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr}.setup-card{padding:1.5rem}.page-header{flex-direction:column;align-items:flex-start}}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:199}
.sidebar-overlay.open{display:block}

.sidebar-sub-nested{display:none;background:rgba(0,0,0,.25)}
.sidebar-sub-nested.open{display:block}
.sidebar-sub-nested .sidebar-item{padding-left:3.5rem;font-size:.74rem}
.sidebar-item-nested{padding-left:2.25rem!important;font-size:.77rem}
.sidebar-item-nested .item-icon{font-size:.58rem}

/* Collapsible section headers */
.sidebar-section-title { cursor:pointer; user-select:none; }
.sidebar-section-title:hover { background:rgba(255,255,255,.05); border-radius:4px; }
.sidebar-sec-body { display:none; }
.sidebar-sec-body.open { display:block; animation:sideIn .15s ease; }
@keyframes sideIn{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}
.sec-header { display:flex; align-items:center; justify-content:space-between; padding:.45rem 1.25rem .45rem 1rem; cursor:pointer; user-select:none; font-size:.65rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; transition:background .15s; }
.sec-header:hover { background:rgba(255,255,255,.06); }
.sec-arrow { font-size:.6rem; transition:transform .2s; color:rgba(255,255,255,.3); }
.sec-header.open .sec-arrow { transform:rotate(90deg); }
.sidebar-sub-nested { display:none; background:rgba(0,0,0,.25); }
.sidebar-sub-nested.open { display:block; }