@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --navy:          #0F1F45;
    --navy-hover:    #162952;
    --accent:        #2563EB;
    --accent-light:  #EBF0FD;
    --bg-page:       #F0F2F5;
    --bg-card:       #FFFFFF;
    --bg-surface:    #F7F8FA;
    --text-primary:  #0F1F45;
    --text-secondary:#2D3748;
    --text-muted:    #6B7591;
    --text-faint:    #9AAAC4;
    --border:        #E0E4EC;
    --border-strong: #CDD2DE;
    --radius-sm:     5px;
    --radius-md:     8px;
    --radius-lg:     8px;
    --ok-bg:#E3F5EC;   --ok-text:#1A7F4B;   --ok-border:#A8DFC0;
    --warn-bg:#FEF5E7; --warn-text:#9A6B0A; --warn-border:#F5D98A;
    --bad-bg:#FDEEEE;  --bad-text:#C0392B;  --bad-border:#F5BEBE;
    --info-bg:#EBF0FD; --info-text:#1B4FAD; --info-border:#BDD0F5;
    --muted-bg:#F0F2F5;--muted-text:#4A5568;--muted-border:#CDD2DE;
}

*,*::before,*::after{box-sizing:border-box}
html{font-size:14px}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg-page);color:var(--text-primary);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}

/* ── SIDEBAR ── */
.app-sidebar{position:fixed;top:0;left:0;bottom:0;width:216px;background:var(--bg-card);border-right:2px solid var(--border);display:flex;flex-direction:column;z-index:200;overflow-y:auto;scrollbar-width:none}
.app-sidebar::-webkit-scrollbar{display:none}
.sidebar-brand{padding:16px;border-bottom:2px solid var(--border);flex-shrink:0}
.sidebar-brand .logo-mark{font-size:16px;font-weight:700;color:var(--navy);letter-spacing:-0.3px;margin-bottom:3px}
.sidebar-brand .logo-mark span{color:var(--accent)}
.sidebar-brand .brand-sub{font-size:10px;font-weight:600;color:var(--text-faint);letter-spacing:0.12em;text-transform:uppercase}
.sidebar-section{padding:16px 10px 4px;flex-shrink:0}
.sidebar-label{font-size:10px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-faint);padding:0 8px;margin-bottom:4px;display:block}
.sidebar-link{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--radius-sm);color:var(--text-muted);text-decoration:none;font-size:12px;font-weight:500;transition:background .12s,color .12s;cursor:pointer;width:100%;border:none;background:none;text-align:left;margin-bottom:1px;font-family:inherit}
.sidebar-link:hover{background:var(--bg-page);color:var(--navy)}
.sidebar-link.active{background:var(--accent-light);color:var(--navy);font-weight:600}
.sidebar-link.active .sb-dot{background:var(--accent)}
.sb-dot{width:5px;height:5px;border-radius:50%;background:var(--border-strong);flex-shrink:0}
.sidebar-dropdown{overflow:hidden;max-height:0;transition:max-height .25s ease}
.sidebar-dropdown.open{max-height:300px}
.sidebar-dropdown .sidebar-link{padding-left:23px;font-size:12px;font-weight:400}

/* Sidebar icons */
.sb-icon{width:16px;text-align:center;font-size:12px;color:var(--text-muted);flex-shrink:0;margin-right:2px}
.sidebar-link.active .sb-icon,.sidebar-link:hover .sb-icon{color:var(--navy)}

.sidebar-toggle-arrow{margin-left:auto;font-size:9px;transition:transform .2s;opacity:.5}
.sidebar-item.open 
/* Sidebar icons */
.sb-icon{width:16px;text-align:center;font-size:12px;color:var(--text-muted);flex-shrink:0;margin-right:2px}
.sidebar-link.active .sb-icon,.sidebar-link:hover .sb-icon{color:var(--navy)}

.sidebar-toggle-arrow{transform:rotate(90deg)}
.sidebar-footer{margin-top:auto;padding:12px 10px;border-top:2px solid var(--border);flex-shrink:0}
.sidebar-user{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm)}
.sidebar-avatar{width:30px;height:30px;border-radius:6px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.sidebar-username{font-size:12px;font-weight:600;color:var(--navy)}
.sidebar-role{font-size:10px;color:var(--text-faint);font-weight:500}
.sidebar-user-info{flex:1;min-width:0}
.logout-btn{display:flex;align-items:center;gap:7px;padding:7px 10px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:12px;font-weight:500;text-decoration:none;margin-top:2px;transition:background .12s,color .12s;cursor:pointer}
.logout-btn:hover{background:var(--bad-bg);color:var(--bad-text)}

/* ── LAYOUT ── */
.app-body{margin-left:216px;min-height:100vh;display:flex;flex-direction:column}
.app-topbar{position:sticky;top:0;height:48px;background:#E8F0FE;border-bottom:2px solid #C5D8F8;display:flex;align-items:center;padding:0 20px;gap:10px;z-index:100;flex-shrink:0}
.topbar-breadcrumb{display:flex;align-items:center;gap:5px;font-size:12px;color:#2c4a7c;font-weight:600}
.topbar-breadcrumb .crumb-sep{font-size:10px}
.topbar-breadcrumb .crumb-current{color:var(--navy);font-weight:600}
.app-content{flex:1;padding:20px}

/* ── PAGE HEADER ── */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px;gap:12px}
.page-header h1{margin:0;font-size:19px;font-weight:700;color:var(--navy);letter-spacing:-0.4px}
.page-header .page-sub{font-size:12px;color:var(--text-muted);margin-top:3px}
.page-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}

/* ── CARDS ── */
.card,.page-box{background:var(--bg-card);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg)}
.page-box{padding:16px}
.card-header{padding:12px 16px;border-bottom:1.5px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg-surface)}
.card-title{font-size:13px;font-weight:600;color:var(--navy);margin:0}
.card-sub{font-size:11px;color:var(--text-faint);font-weight:500}
.card-body{padding:16px}

/* ── KPI ── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:18px}
.kpi-card{background:var(--bg-card);border:1.5px solid var(--border-strong);border-radius:var(--radius-md);padding:14px 16px}
.kpi-label{font-size:11px;font-weight:600;color:var(--text-muted);margin-bottom:8px}
.kpi-value{font-family:'JetBrains Mono',monospace;font-size:22px;font-weight:600;color:var(--navy);letter-spacing:-0.5px;line-height:1.1}
.kpi-meta{font-size:11px;margin-top:6px;font-weight:500;color:var(--text-muted)}
.kpi-meta.up{color:var(--ok-text)}.kpi-meta.dn{color:var(--bad-text)}
.kpi-bar{height:3px;background:var(--border);border-radius:99px;margin-top:10px;overflow:hidden}
.kpi-bar>.fill{height:3px;border-radius:99px;background:var(--accent)}
.progress-bar,.progress{height:4px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:8px}
.progress-bar>.fill,.progress>div{height:4px;background:var(--accent);border-radius:99px}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:4px;font-size:10px;font-weight:700;letter-spacing:0.05em;border:1px solid transparent;line-height:1.4;white-space:nowrap}
.b-ok   {background:var(--ok-bg);  color:var(--ok-text);  border-color:var(--ok-border)}
.b-warn {background:var(--warn-bg);color:var(--warn-text);border-color:var(--warn-border)}
.b-bad  {background:var(--bad-bg); color:var(--bad-text); border-color:var(--bad-border)}
.b-info {background:var(--info-bg);color:var(--info-text);border-color:var(--info-border)}
.b-muted{background:var(--muted-bg);color:var(--muted-text);border-color:var(--muted-border)}
.status-active   {color:var(--ok-text);  font-weight:600}
.status-hold     {color:var(--warn-text);font-weight:600}
.status-completed{color:var(--info-text);font-weight:600}
.status-draft    {color:var(--muted-text)}
.status-submitted{color:var(--warn-text)}
.status-approved {color:var(--ok-text)}
.status-rejected {color:var(--bad-text)}

/* ── BUTTONS ── */
.btn-primary,.btn-save{display:inline-flex;align-items:center;gap:6px;background:var(--navy);color:#fff;font-size:12px;font-weight:600;padding:8px 15px;border:none;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font-family:inherit;letter-spacing:0.01em;transition:background .12s;line-height:1;white-space:nowrap}
.btn-primary:hover,.btn-save:hover{background:var(--navy-hover)}
.btn-view{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card);color:var(--navy);font-size:11px;font-weight:600;padding:5px 12px;border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font-family:inherit;transition:background .12s;line-height:1;white-space:nowrap}
.btn-view:hover{background:var(--bg-page)}
.btn-danger{display:inline-flex;align-items:center;gap:6px;background:var(--bad-bg);color:var(--bad-text);font-size:12px;font-weight:500;padding:7px 13px;border:1.5px solid var(--bad-border);border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font-family:inherit;transition:background .12s;line-height:1}
.btn-danger:hover{background:#f9dede}

/* ── TABLE ── */
.erp-table{width:100%;border-collapse:collapse;font-size:12px}
.erp-table thead tr{background:var(--bg-surface);border-bottom:1.5px solid var(--border)}
.erp-table th{padding:9px 16px;font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.1em;text-align:left;white-space:nowrap}
.erp-table td{padding:11px 16px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-secondary)}
.erp-table tbody tr:last-child td{border-bottom:none}
.erp-table tbody tr:hover td{background:#F7F9FF}
.erp-table td strong{font-weight:600;color:var(--navy);font-family:'JetBrains Mono',monospace;font-size:11px}
.col-center{text-align:center}.col-right{text-align:right}.action-col{width:80px;text-align:center}
.mono{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;color:var(--accent)}

/* ── FILTER BAR ── */
.filter-bar,.erp-list-filter form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.erp-list-filter label,.filter-bar label{font-size:11px;font-weight:600;color:var(--text-muted)}
.filter-bar input,.filter-bar select,.erp-list-filter input,.erp-list-filter select{height:33px;padding:0 11px;border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);font-size:12px;font-family:inherit;background:var(--bg-card);color:var(--navy);outline:none;transition:border-color .15s}
.filter-bar input:focus,.filter-bar select:focus,.erp-list-filter input:focus,.erp-list-filter select:focus{border-color:var(--accent)}

/* ── PAGINATION ── */
.erp-pagination{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:14px}
.page-link{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 6px;border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-muted);text-decoration:none;font-size:12px;font-weight:500;transition:background .12s,color .12s}
.page-link:hover{background:var(--bg-page);color:var(--navy)}
.page-link.active{background:var(--navy);border-color:var(--navy);color:#fff}

/* ── FORMS ── */
.erp-form-container{width:100%}

/* two-column layout: aside + form */
.erp-form-layout{
    display:grid;
    grid-template-columns:240px 1fr;
    gap:20px;
    align-items:start;
}
.erp-form-layout > form{
    display:flex;
    flex-direction:column;
    gap:14px;
    min-width:0;
}

/* aside panel */
.erp-form-aside{
    background:var(--bg-card);
    border:1.5px solid var(--border-strong);
    border-radius:var(--radius-lg);
    padding:20px;
    position:sticky;
    top:68px;
}
.erp-form-aside-title{font-size:14px;font-weight:700;color:var(--navy);margin-bottom:8px;letter-spacing:-0.2px}
.erp-form-aside-sub{font-size:12px;color:var(--text-muted);line-height:1.6;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.erp-form-aside-steps{display:flex;flex-direction:column;gap:10px}
.erp-form-step{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:500;color:var(--text-muted)}
.erp-form-step.done{color:var(--navy)}
.erp-form-step-dot{width:22px;height:22px;border-radius:50%;background:var(--accent-light);color:var(--accent);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* form blocks */
.erp-form-block{background:var(--bg-card);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden}
.erp-form-title{padding:11px 16px;font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.1em;background:var(--bg-surface);border-bottom:1.5px solid var(--border)}
.form-grid{display:grid;gap:14px 18px;padding:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group label{font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{width:100%;padding:8px 11px;border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:var(--bg-card);color:var(--navy);outline:none;transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
textarea{resize:vertical;min-height:80px}
.form-actions{display:flex;justify-content:flex-end;gap:8px;padding:13px 16px;border-top:1.5px solid var(--border);background:var(--bg-surface);border-radius:0 0 var(--radius-lg) var(--radius-lg);border:1.5px solid var(--border-strong)}
.col-span-2{grid-column:span 2}.col-span-3{grid-column:span 3}.col-span-4{grid-column:span 4}

/* ── DETAIL VIEW ── */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px 20px;padding:16px}
.detail-field label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-muted);display:block;margin-bottom:3px}
.detail-field .value{font-size:13px;color:var(--navy);font-weight:500}

/* ── CHIPS ── */
.chips,.split{display:flex;flex-wrap:wrap;gap:6px;padding:14px 16px}
.chip,.pill{display:inline-flex;align-items:center;gap:5px;background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:5px 10px;font-size:12px;color:var(--text-muted)}
.chip strong,.pill strong{font-weight:700;color:var(--navy)}

/* ── DASHBOARD GRID ── */
.erp-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.erp-card{background:var(--bg-card);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden}
.erp-card-h{padding:12px 16px;border-bottom:1.5px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg-surface)}
.erp-card-h strong{font-size:13px;font-weight:600;color:var(--navy)}
.erp-card-b{padding:14px 16px}
.kpi-row{display:flex;gap:10px;flex-wrap:wrap}
.kpi{flex:1 1 150px;background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:12px 14px}
.kpi .k{font-size:11px;color:var(--text-muted);font-weight:600}
.kpi .v{font-family:'JetBrains Mono',monospace;font-size:20px;font-weight:600;color:var(--navy);margin-top:3px;letter-spacing:-0.4px}
.kpi .s{font-size:11px;color:var(--text-muted);margin-top:5px}
.erp-card-b .table{width:100%;border-collapse:collapse}
.erp-card-b .table th,.erp-card-b .table td{padding:8px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:12px}
.erp-card-b .table th{font-size:10px;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);background:var(--bg-surface);font-weight:700}
.erp-card-b .table tbody tr:last-child td{border-bottom:none}
.erp-card-b .table tbody tr:hover td{background:#F7F9FF}
.erp-topbar{display:flex;gap:12px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}
.erp-title{font-size:19px;font-weight:700;margin:0;color:var(--navy);letter-spacing:-0.4px}
.erp-subtitle{font-size:12px;margin:3px 0 0;color:var(--text-muted)}
.erp-filter{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.erp-filter label{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em;display:block;margin-bottom:4px}
.erp-filter select{min-width:300px;max-width:500px;height:34px;padding:0 11px}
.erp-page{padding:0}

/* ── TABS ── */
.erp-tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:14px;padding-left:16px;list-style:none;margin-top:0;gap:0}
.erp-tabs li{padding:10px 14px;cursor:pointer;font-size:12px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s}
.erp-tabs li:hover{color:var(--navy)}
.erp-tabs li.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.erp-tab-content{display:none}
.erp-tab-content.active{display:block}

/* ── INLINE ITEM TABLE (PO / MR) ── */
.inline-table-wrap{overflow-x:auto}
.inline-table{width:100%;border-collapse:collapse;font-size:12px}
.inline-table th{padding:8px 12px;font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.1em;text-align:left;background:var(--bg-surface);border-bottom:1.5px solid var(--border);white-space:nowrap}
.inline-table td{padding:8px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.inline-table tr:last-child td{border-bottom:none}
.inline-table input,.inline-table select{margin-bottom:0;padding:6px 9px;font-size:12px}
.inline-table .total-cell{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;color:var(--navy);text-align:right}
.btn-add-row{display:inline-flex;align-items:center;gap:6px;background:var(--accent-light);color:var(--accent);border:1.5px solid var(--info-border);padding:6px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;margin:10px 12px;transition:background .12s}
.btn-add-row:hover{background:#dce8fb}

/* ── MISC / LINKS ── */
.link-project{color:var(--accent);text-decoration:none;font-weight:500}
.link-project:hover{text-decoration:underline}
.text-center{text-align:center}.text-right{text-align:right}
.text-muted{color:var(--text-muted);font-size:11px}
.small{font-size:11px;color:var(--text-muted)}
.fw-600{font-weight:600}.mt-10{margin-top:10px}.mt-15{margin-top:15px}.mb-10{margin-bottom:10px}.mb-0{margin-bottom:0}

/* ── LOGIN ── */
body.login-page{background:var(--bg-page);min-height:100vh;display:flex;align-items:center;justify-content:center;margin-left:0}
.login-wrapper{width:360px;background:var(--bg-card);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);padding:38px 32px 30px}
.login-logo{font-size:16px;font-weight:700;color:var(--navy);letter-spacing:-0.3px;margin-bottom:26px}
.login-logo span{color:var(--accent)}
.login-title{font-size:21px;font-weight:700;color:var(--navy);letter-spacing:-0.4px;margin-bottom:5px}
.login-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:26px}
.login-label{display:block;font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:6px}
.login-wrapper input{width:100%;padding:10px 12px;margin-bottom:14px;border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;outline:none;background:var(--bg-surface);color:var(--navy);transition:border-color .15s}
.login-wrapper input:focus{border-color:var(--accent);background:var(--bg-card)}
.login-wrapper button[type=submit]{width:100%;padding:11px;background:var(--navy);color:#fff;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;letter-spacing:0.01em;transition:background .12s;margin-top:4px}
.login-wrapper button[type=submit]:hover{background:var(--navy-hover)}
.login-error{background:var(--bad-bg);color:var(--bad-text);border:1.5px solid var(--bad-border);border-radius:var(--radius-sm);padding:8px 12px;font-size:12px;margin-top:12px}
.login-footer{margin-top:20px;font-size:11px;color:var(--text-faint);text-align:center}

/* ── HIDE OLD ── */
.app-header,.header-left,.header-center,.header-right,.nav-dropdown,.nav-dropdown-menu,.nav-parent,.nav-caret{display:none}

/* ── RESPONSIVE ── */
@media(max-width:900px){
    .erp-grid{grid-template-columns:1fr}
    .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
    .erp-form-layout{grid-template-columns:1fr}
    .erp-form-aside{position:static}
}
@media(max-width:768px){
    .app-sidebar{transform:translateX(-100%);transition:transform .25s}
    .app-sidebar.open{transform:none}
    .app-body{margin-left:0}
    .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}