/* =========================
   D2B CONSTRUCTION ERP — MODERN REDESIGN
   Font: DM Sans + DM Mono
   Theme: Dark sidebar, light content, refined slate palette
   ========================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

:root {
    --brand:         #2563EB;
    --brand-light:   #EFF6FF;
    --brand-dark:    #1D4ED8;

    --sidebar-bg:    #0F172A;
    --sidebar-text:  #94A3B8;
    --sidebar-w:     220px;

    --bg-page:       #F1F5F9;
    --bg-card:       #FFFFFF;

    --text-primary:  #0F172A;
    --text-secondary:#64748B;
    --text-muted:    #94A3B8;

    --border:        #E2E8F0;
    --border-strong: #CBD5E1;

    --radius-sm:     6px;
    --radius-md:     10px;
    --radius-lg:     14px;

    --shadow-sm:     0 1px 3px rgba(15,23,42,0.06),0 1px 2px rgba(15,23,42,0.04);

    --ok-bg:#F0FDF4;  --ok-text:#166534;  --ok-border:#BBF7D0;
    --warn-bg:#FFFBEB;--warn-text:#92400E;--warn-border:#FDE68A;
    --bad-bg:#FEF2F2; --bad-text:#991B1B; --bad-border:#FECACA;
    --info-bg:#EFF6FF;--info-text:#1E40AF;--info-border:#BFDBFE;
    --muted-bg:#F8FAFC;--muted-text:#475569;--muted-border:#E2E8F0;
}

*,*::before,*::after{box-sizing:border-box}
html{font-size:14px}
body{margin:0;font-family:'DM Sans',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:var(--sidebar-w);background:var(--sidebar-bg);display:flex;flex-direction:column;z-index:200;overflow-y:auto;scrollbar-width:none}
.app-sidebar::-webkit-scrollbar{display:none}

.sidebar-brand{padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:8px;flex-shrink:0}
.sidebar-brand .logo-mark{width:36px;height:36px;background:var(--brand);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;letter-spacing:.5px;margin-bottom:10px}
.sidebar-brand .brand-name{font-size:14px;font-weight:600;color:#F1F5F9;line-height:1.2}
.sidebar-brand .brand-sub{font-size:11px;color:#475569;margin-top:2px}

.sidebar-section{padding:0 8px;margin-bottom:4px;flex-shrink:0}
.sidebar-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#334155;padding:10px 8px 4px}

.sidebar-link{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--sidebar-text);text-decoration:none;font-size:13px;font-weight:400;transition:background .15s,color .15s;cursor:pointer;width:100%;border:none;background:none;text-align:left}
.sidebar-link i{font-size:13px;width:16px;text-align:center;opacity:.7;flex-shrink:0}
.sidebar-link:hover{background:rgba(255,255,255,.06);color:#E2E8F0}
.sidebar-link.active{background:rgba(37,99,235,.18);color:#93C5FD;font-weight:500}
.sidebar-link.active i{opacity:1;color:#93C5FD}

.sidebar-dropdown{overflow:hidden;max-height:0;transition:max-height .25s ease}
.sidebar-dropdown.open{max-height:200px}
.sidebar-dropdown .sidebar-link{padding-left:35px;font-size:12px}
.sidebar-toggle-arrow{margin-left:auto;font-size:10px;transition:transform .2s;opacity:.5}
.sidebar-item.open .sidebar-toggle-arrow{transform:rotate(90deg)}

.sidebar-footer{margin-top:auto;padding:12px 8px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0}
.sidebar-user{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);text-decoration:none;color:var(--sidebar-text);transition:background .15s}
.sidebar-user:hover{background:rgba(255,255,255,.06)}
.sidebar-avatar{width:28px;height:28px;background:#1E3A5F;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#93C5FD;flex-shrink:0}
.sidebar-username{font-size:12px;color:#CBD5E1;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-role{font-size:10px;color:#475569}
.sidebar-user-info{flex:1;min-width:0}
.logout-btn{color:#475569;font-size:13px;padding:4px;border-radius:4px;text-decoration:none;transition:color .15s;flex-shrink:0}
.logout-btn:hover{color:#F87171}

/* ---- LAYOUT ---- */
.app-body{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.app-topbar{position:sticky;top:0;height:52px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;z-index:100;flex-shrink:0}
.topbar-breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}
.topbar-breadcrumb .crumb-sep{font-size:10px}
.topbar-breadcrumb .crumb-current{color:var(--text-primary);font-weight:500}
.app-content{flex:1;padding:20px}

/* ---- PAGE HEADER ---- */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;background:none;border:none;padding:0}
.page-header h1{margin:0;font-size:20px;font-weight:600;color:var(--text-primary);letter-spacing:-.3px}
.page-header .page-sub{font-size:12px;color:var(--text-muted);margin-top:2px}
.page-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}

/* ---- CARDS ---- */
.card,.page-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.page-box{padding:16px}
.card-header{padding:14px 16px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-title{font-size:13px;font-weight:600;color:var(--text-primary);margin:0}
.card-sub{font-size:11px;color:var(--text-muted);margin-top:1px}
.card-body{padding:16px}

/* ---- KPI ---- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}
.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.kpi-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand);border-radius:var(--radius-md) var(--radius-md) 0 0}
.kpi-card.ok::before{background:#22C55E}
.kpi-card.warn::before{background:#F59E0B}
.kpi-card.bad::before{background:#EF4444}
.kpi-label{font-size:11px;color:var(--text-muted);font-weight:500;letter-spacing:.02em}
.kpi-value{font-size:22px;font-weight:700;color:var(--text-primary);margin-top:4px;line-height:1.2;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.kpi-meta{font-size:11px;color:var(--text-muted);margin-top:5px}

/* ---- PROGRESS ---- */
.progress-bar{height:6px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:8px}
.progress-bar>.fill{height:6px;background:var(--brand);border-radius:99px}
/* dashboard compat */
.progress{height:6px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:8px}
.progress>div{height:6px;background:var(--brand);border-radius:99px}

/* ---- BADGES ---- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.02em;border:1px solid transparent;line-height:1.4}
.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 text classes */
.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(--brand);color:#fff;font-size:12px;font-weight:500;padding:7px 14px;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font-family:inherit;transition:background .15s,box-shadow .15s;line-height:1;white-space:nowrap}
.btn-primary:hover,.btn-save:hover{background:var(--brand-dark);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.btn-view{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card);color:var(--text-secondary);font-size:12px;font-weight:500;padding:7px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font-family:inherit;transition:background .15s,color .15s;line-height:1;white-space:nowrap}
.btn-view:hover{background:var(--bg-page);color:var(--text-primary)}
.btn-danger{display:inline-flex;align-items:center;gap:6px;background:#FEF2F2;color:#DC2626;font-size:12px;font-weight:500;padding:7px 14px;border:1px solid #FECACA;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;font-family:inherit;transition:background .15s;line-height:1}
.btn-danger:hover{background:#FEE2E2}

/* ---- TABLE ---- */
.erp-table{width:100%;border-collapse:collapse;font-size:12.5px}
.erp-table thead tr{background:#F8FAFC;border-bottom:1px solid var(--border-strong)}
.erp-table th{padding:9px 12px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;text-align:left;white-space:nowrap}
.erp-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-primary)}
.erp-table tbody tr:last-child td{border-bottom:none}
.erp-table tbody tr:hover td{background:#F8FAFC}
.erp-table td strong{font-weight:600;color:var(--text-primary);font-family:'DM Mono',monospace;font-size:12px}
.col-center{text-align:center}
.col-right{text-align:right}
.action-col{width:90px;text-align:center}

/* ---- 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:500;color:var(--text-muted)}
.filter-bar input,.filter-bar select,
.erp-list-filter input,.erp-list-filter select{height:32px;padding:0 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:12px;font-family:inherit;background:var(--bg-card);color:var(--text-primary);outline:none;transition:border-color .15s,box-shadow .15s}
.filter-bar input:focus,.filter-bar select:focus,
.erp-list-filter input:focus,.erp-list-filter select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.1)}

/* ---- 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:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-secondary);text-decoration:none;font-size:12px;font-weight:500;transition:background .15s,color .15s}
.page-link:hover{background:var(--bg-page);color:var(--text-primary)}
.page-link.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---- FORMS ---- */
.erp-form-container{max-width:1100px}
.erp-form-block{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:16px;overflow:hidden}
.erp-form-title{padding:12px 16px;font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background:#F8FAFC;border-bottom:1px 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:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:var(--bg-card);color:var(--text-primary);outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea{resize:vertical;min-height:80px}
.form-actions{display:flex;justify-content:flex-end;gap:8px;padding:14px 16px;border-top:1px solid var(--border);background:#F8FAFC}
.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:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);display:block;margin-bottom:3px}
.detail-field .value{font-size:13px;color:var(--text-primary);font-weight:500}

/* ---- CHIPS / PILLS ---- */
.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-page);border:1px solid var(--border);border-radius:var(--radius-sm);padding:5px 10px;font-size:12px;color:var(--text-secondary)}
.chip strong,.pill strong{font-weight:700;color:var(--text-primary)}

/* ---- DASHBOARD GRID ---- */
.erp-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.erp-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.erp-card-h{padding:13px 16px 11px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;background:#FAFBFC}
.erp-card-h strong{font-size:13px;font-weight:600;color:var(--text-primary)}
.erp-card-b{padding:14px 16px}
.kpi-row{display:flex;gap:10px;flex-wrap:wrap}
.kpi{flex:1 1 150px;background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px}
.kpi .k{font-size:11px;color:var(--text-muted);font-weight:500}
.kpi .v{font-size:20px;font-weight:700;color:var(--text-primary);margin-top:3px;letter-spacing:-.4px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:11px;color:var(--text-muted);margin-top:5px}

/* dashboard table override */
.erp-card-b .table{width:100%;border-collapse:collapse}
.erp-card-b .table th,.erp-card-b .table td{padding:8px 10px;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:.05em;color:var(--text-muted);background:#F8FAFC;font-weight:600}
.erp-card-b .table tbody tr:last-child td{border-bottom:none}
.erp-card-b .table tbody tr:hover td{background:#F8FAFC}

/* dashboard topbar */
.erp-topbar{display:flex;gap:12px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}
.erp-title{font-size:18px;font-weight:700;margin:0;color:var(--text-primary);letter-spacing:-.3px}
.erp-subtitle{font-size:12px;margin:4px 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:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;display:block;margin-bottom:4px}
.erp-filter select{min-width:300px;max-width:500px;height:34px;padding:0 10px}
.erp-page{padding:0}

/* ---- TABS ---- */
.erp-tabs{display:flex;border-bottom:1px 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:-1px;transition:color .15s}
.erp-tabs li:hover{color:var(--text-primary)}
.erp-tabs li.active{color:var(--brand);border-bottom-color:var(--brand)}
.erp-tab-content{display:none}
.erp-tab-content.active{display:block}

/* ---- LINK ---- */
.link-project{color:var(--brand);text-decoration:none;font-weight:500}
.link-project:hover{text-decoration:underline}

/* ---- UTILITIES ---- */
.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:linear-gradient(135deg,#0F172A 0%,#1E293B 60%,#0F172A 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;margin-left:0}
.login-wrapper{width:380px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.3);padding:36px 32px 28px}
.login-logo{width:44px;height:44px;background:var(--brand);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#fff;margin-bottom:20px}
.login-title{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:4px;letter-spacing:-.3px}
.login-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:24px}
.login-label{display:block;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}
.login-wrapper input{width:100%;padding:10px 12px;margin-bottom:14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s}
.login-wrapper input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.login-wrapper button[type=submit]{width:100%;padding:10px;background:var(--brand);color:#fff;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s;margin-top:4px}
.login-wrapper button[type=submit]:hover{background:var(--brand-dark)}
.login-error{background:var(--bad-bg);color:var(--bad-text);border:1px 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-muted);text-align:center}

/* ---- HIDE OLD HEADER ---- */
.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)}}
@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}}