:root{
  --erp-bg:#0d1012;
  --erp-panel:#181d21;
  --erp-panel-soft:#20262b;
  --erp-border:#343c42;
  --erp-border-strong:#4a545b;
  --erp-gold:#e8bd20;
  --erp-gold-dark:#9d7f0f;
  --erp-text:#f2f4f5;
  --erp-muted:#aeb7bd;
  --erp-danger:#ffb4b4;
  --erp-danger-bg:#3a1d20;
  --erp-success:#b9e7c0;
  --erp-success-bg:#17301d;
  --erp-shadow:0 18px 50px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(135deg,#0d1012,#181e22);color:var(--erp-text)}
button,input,select,textarea{font:inherit}
button{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(430px,100%);padding:32px;background:rgba(24,29,33,.98);border:1px solid var(--erp-border);border-radius:10px;box-shadow:var(--erp-shadow)}
.login-brand{margin:0;color:var(--erp-gold);font-size:30px}
.login-subtitle{margin:8px 0 24px;color:var(--erp-muted);line-height:1.5}
.login-button{width:100%;padding:13px 16px;border:1px solid var(--erp-gold);border-radius:6px;background:var(--erp-gold);color:#111;font-size:16px;font-weight:700;cursor:pointer}
.login-button:disabled{opacity:.65;cursor:wait}
.login-footer{margin:20px 0 0;text-align:center;color:var(--erp-muted);font-size:14px}
.login-footer a{color:var(--erp-gold);text-decoration:none}

.erp-shell{min-height:100vh;display:grid;grid-template-columns:244px minmax(0,1fr)}
.erp-sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;padding:22px 16px;background:#0b0e10;border-right:1px solid var(--erp-border)}
.erp-brand{display:grid;gap:3px;padding:0 8px 22px;border-bottom:1px solid #252b2f}
.erp-brand strong,.erp-sidebar h1{margin:0;color:var(--erp-gold);font-size:21px}
.erp-brand small{color:#879198;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.erp-menu{display:grid;gap:6px;margin-top:18px}
.erp-menu>a,.menu-group-title,.menu-submenu a{display:block;padding:10px 11px;border-radius:6px;color:#d6dde1;text-decoration:none;background:#14191d;border:1px solid transparent;font-size:14px}
.erp-menu a:hover:not(.menu-disabled){background:#1d2327;border-color:#333b40}
.erp-menu a.active{border-color:#6d5b16;color:#fff;background:#25220f}
.menu-group{border:1px solid #252c31;border-radius:7px;background:#101417;overflow:hidden}
.menu-group-title{border:0;border-radius:0;background:#1a2024;color:#fff;font-weight:600}
.menu-submenu{display:grid;gap:4px;padding:6px}
.menu-submenu a{padding-left:18px;background:transparent;color:#b8c0c5;font-size:13px}
.menu-disabled{opacity:.48;cursor:not-allowed}

.erp-main{min-width:0;padding:22px 24px 28px}
.erp-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}
.erp-topbar h1,.erp-topbar h2{margin:3px 0 4px;font-size:25px}
.breadcrumb{font-size:12px;color:var(--erp-gold);text-transform:uppercase;letter-spacing:.06em}
.erp-user{display:flex;align-items:center;gap:8px;color:var(--erp-muted);font-size:13px}
.erp-logout{padding:8px 12px;border:1px solid #59636a;border-radius:5px;background:#171c20;color:#fff;cursor:pointer}
.erp-logout:hover{background:#232a2f}
.erp-card,.module-card{background:var(--erp-panel);border:1px solid var(--erp-border);border-radius:8px;box-shadow:0 12px 32px rgba(0,0,0,.16)}
.erp-card{padding:24px}
.erp-card h3{margin-top:0}
.module-card{overflow:hidden}
.module-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-bottom:1px solid var(--erp-border)}
.module-header h2{margin:0 0 5px;font-size:18px}
.module-header p{margin:0;color:var(--erp-muted);font-size:13px;line-height:1.4}
.summary-pill{display:flex;align-items:baseline;gap:7px;min-width:95px;justify-content:center;padding:9px 12px;border:1px solid #4d451d;border-radius:7px;background:#211f13}
.summary-pill strong{font-size:21px;color:var(--erp-gold)}
.summary-pill span{font-size:12px;color:#c9c3a5}

.mini-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}
.mini-card{display:grid;gap:5px;padding:13px 15px;border:1px solid var(--erp-border);border-radius:7px;background:#151a1e;box-shadow:0 8px 22px rgba(0,0,0,.12)}
.mini-card span{font-size:11px;color:var(--erp-muted);text-transform:uppercase;letter-spacing:.045em}
.mini-card strong{font-size:22px;color:#fff}
.mini-card.warning{border-color:#6a581c;background:#211e11}
.mini-card.warning strong{color:#f0cf55}

.toolbar{display:flex;align-items:center;gap:7px;min-height:56px;padding:9px 12px;border-bottom:1px solid var(--erp-border);background:#14191d;overflow-x:auto}
.toolbar-separator{width:1px;height:28px;background:#394147;margin:0 4px}
.icon-button{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border:1px solid #465159;border-radius:6px;background:#20262b;cursor:pointer}
.icon-button svg,.search-field svg,.field-icon-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-button:hover:not(:disabled){border-color:#7b878e;background:#2b3338}
.icon-button.primary{border-color:var(--erp-gold-dark);background:#332d10;color:var(--erp-gold)}
.icon-button.danger{color:#ffb8b8}
.icon-button:disabled{opacity:.35;cursor:not-allowed}
.search-field{min-width:230px;max-width:340px;flex:1;display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;border:1px solid #465159;border-radius:6px;background:#0f1316;color:#7f898f}
.search-field input{width:100%;border:0;outline:0;background:transparent;color:#fff}
.compact-field select{height:36px;min-width:160px;padding:0 10px;border:1px solid #465159;border-radius:6px;background:#0f1316;color:#fff;outline:none}

.table-wrap{position:relative;width:100%;overflow:auto}
.module-card>.table-wrap{max-height:calc(100vh - 330px);min-height:280px}
.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
.data-table th,.data-table td{padding:10px 11px;border-bottom:1px solid #30373c;text-align:left;white-space:nowrap}
.data-table thead th{position:sticky;top:0;z-index:2;background:#20262b;color:#d9dfe2;font-size:12px;text-transform:uppercase;letter-spacing:.035em}
.data-table tbody tr{background:#171c20;cursor:pointer}
.data-table tbody tr:nth-child(even){background:#151a1e}
.data-table tbody tr:hover{background:#232a2f}
.data-table tbody tr.selected{background:#2b2818;box-shadow:inset 3px 0 0 var(--erp-gold)}
.selection-column{width:42px;text-align:center!important}
.row-selector{width:16px;height:16px;accent-color:var(--erp-gold);cursor:pointer}
.cell-subtitle{display:block;margin-top:3px;color:var(--erp-muted);font-size:11px;font-weight:400}
.data-table td .tag{margin-left:6px}
.tag,.status-badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;border:1px solid #465159;background:#252c31;color:#cbd2d6}
.tag.driver{border-color:#6b5b1b;background:#2b2714;color:#f3d76a}
.status-badge.active{border-color:#31683d;background:#17301d;color:#b9e7c0}
.status-badge.inactive{border-color:#575f64;background:#292e31;color:#c3c9cc}
.status-badge.warning{border-color:#7a651e;background:#2f2912;color:#f5d96d}
.status-badge.critical{border-color:#8c3d45;background:#421f23;color:#ffd0d0}
.empty-state{display:grid;place-items:center;align-content:center;gap:8px;min-height:260px;color:var(--erp-muted)}
.empty-state strong{color:#e5e9eb;font-size:16px}
.empty-state span{font-size:13px}
.table-empty-cell{text-align:center!important;color:var(--erp-muted);padding:24px!important}
.compact-table{max-height:260px;border:1px solid var(--erp-border);border-radius:6px}

.inline-message{margin:10px 12px 0;padding:10px 12px;border-radius:6px;font-size:13px;line-height:1.4}
.inline-message.error{background:var(--erp-danger-bg);border:1px solid #7c343a;color:var(--erp-danger)}
.inline-message.success{background:var(--erp-success-bg);border:1px solid #2f6b3b;color:var(--erp-success)}

.erp-dialog{width:min(780px,calc(100vw - 30px));max-height:calc(100vh - 30px);padding:0;border:1px solid #4c565d;border-radius:9px;background:#171c20;color:var(--erp-text);box-shadow:0 24px 80px rgba(0,0,0,.55);overflow:auto}
.erp-dialog.wide{width:min(980px,calc(100vw - 30px))}
.erp-dialog.employee-dialog{width:min(1120px,calc(100vw - 30px))}
.erp-dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(2px)}
.erp-dialog form,.erp-dialog>div:not(.dialog-header):not(.dialog-actions){margin:0}
.dialog-header{position:sticky;top:0;z-index:3;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:17px 20px;border-bottom:1px solid var(--erp-border);background:#1e2428}
.dialog-header h2{margin:2px 0 0;font-size:20px}
.dialog-kicker{font-size:11px;color:var(--erp-gold);text-transform:uppercase;letter-spacing:.07em}
.dialog-close{width:34px;height:34px;border:1px solid #4c565d;border-radius:6px;background:#14191d;font-size:23px;line-height:1;cursor:pointer}
.dialog-close:hover{background:#2a3136}
.erp-dialog form>.form-grid,.erp-dialog form>.form-section,.erp-dialog form>label.form-field,.erp-dialog>.details-grid,.erp-dialog>.history-section{margin-left:20px;margin-right:20px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 15px;margin-top:18px}
.form-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.span-2{grid-column:span 2}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.form-field{display:grid;gap:6px;margin-bottom:14px}
.form-field>span{font-size:12px;color:#dfe4e7}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:10px 11px;border:1px solid #465159;border-radius:6px;background:#0f1316;color:#fff;outline:none}
.form-field textarea{resize:vertical;min-height:78px}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--erp-gold);box-shadow:0 0 0 3px rgba(232,189,32,.11)}
.check-field{display:flex;align-items:center;gap:9px;min-height:39px;color:#d9dfe2;font-size:13px;cursor:pointer}
.check-field input{width:17px;height:17px;accent-color:var(--erp-gold)}
.check-field.compact{min-height:auto;white-space:nowrap}
.form-section{margin-top:20px;margin-bottom:18px;padding:16px;border:1px solid var(--erp-border);border-radius:7px;background:#14191d}
.form-section-first{margin-top:18px}
.form-section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.form-section-heading h3{margin:0 0 4px;font-size:15px}
.form-section-heading p{margin:0;color:var(--erp-muted);font-size:12px;line-height:1.4}
.disabled-section{opacity:.45}
.dialog-actions{position:sticky;bottom:0;z-index:3;display:flex;justify-content:flex-end;gap:9px;padding:14px 20px;border-top:1px solid var(--erp-border);background:#1e2428}
.button{min-width:105px;padding:9px 14px;border-radius:6px;cursor:pointer}
.button.primary{border:1px solid var(--erp-gold);background:var(--erp-gold);color:#111;font-weight:600}
.button.secondary{border:1px solid #566168;background:#171c20;color:#fff}
.button:disabled{opacity:.55;cursor:wait}

.salary-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.salary-preview>div{display:grid;gap:5px;padding:11px 12px;border:1px solid #343c42;border-radius:6px;background:#101417}
.salary-preview span{font-size:11px;color:var(--erp-muted)}
.salary-preview strong{font-size:15px;color:#fff}
.input-action{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:7px}
.field-icon-button{display:grid;place-items:center;border:1px solid #665719;border-radius:6px;background:#302a10;color:var(--erp-gold);cursor:pointer}
.field-icon-button:disabled{opacity:.5;cursor:wait}
.payment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.payment-card{min-width:0;margin:0;padding:13px;border:1px solid #343c42;border-radius:7px;background:#101417}
.payment-card legend{padding:0 7px;color:#e8ecee;font-size:12px;font-weight:600}
.payment-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}
.payment-empty{margin:4px 0 8px;color:var(--erp-muted);font-size:12px}

.details-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}
.details-grid>div{padding:12px;border:1px solid #343c42;border-radius:6px;background:#12171a}
.details-grid dt{font-size:11px;color:var(--erp-muted);text-transform:uppercase;letter-spacing:.04em}
.details-grid dd{margin:6px 0 0;font-size:14px;color:#fff;overflow-wrap:anywhere}
.employee-details{margin-bottom:20px}
.history-section{margin-top:20px;margin-bottom:20px}
.history-section h3{margin:0 0 10px;font-size:15px}
.toast{position:fixed;right:22px;bottom:22px;z-index:20;max-width:380px;padding:12px 15px;border-radius:7px;box-shadow:var(--erp-shadow);font-size:13px}
.toast.success{background:#183820;border:1px solid #397347;color:#c8efce}
.toast.error{background:#421f23;border:1px solid #8c3d45;color:#ffd0d0}

@media(max-width:1000px){
  .erp-shell{grid-template-columns:210px minmax(0,1fr)}
  .erp-main{padding:18px}
  .form-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid-4 .span-3,.form-grid-4 .span-4{grid-column:span 2}
  .mini-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .erp-shell{grid-template-columns:1fr}
  .erp-sidebar{display:block;position:sticky;top:0;z-index:15;width:100%;height:auto;max-width:100vw;overflow-x:auto;overflow-y:hidden;padding:9px 10px;border-right:0;border-bottom:1px solid var(--erp-border);box-shadow:0 8px 22px rgba(0,0,0,.28)}
  .erp-brand{display:none}
  .erp-menu{display:flex;align-items:center;gap:6px;min-width:max-content;margin-top:0}
  .erp-menu>a,.menu-group-title,.menu-submenu a{flex:0 0 auto;white-space:nowrap;padding:9px 11px;font-size:13px}
  .menu-group{display:flex;align-items:center;flex:0 0 auto;border:0;background:transparent;overflow:visible}
  .menu-group-title{display:none}
  .menu-submenu{display:flex;gap:6px;padding:0}
  .menu-submenu a{padding-left:11px}
  .erp-main{padding:14px}
  .erp-topbar{align-items:flex-start;flex-direction:column}
  .module-header{align-items:flex-start}
  .summary-pill{display:none}
  .mini-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .mini-card{padding:11px 12px}
  .toolbar{flex-wrap:wrap}
  .toolbar-separator{display:none}
  .search-field{order:2;min-width:100%;max-width:none}
  .compact-field{order:2;flex:1;min-width:145px}
  .compact-field select{width:100%;min-width:0}
  .module-card>.table-wrap{max-height:none}
  .data-table{min-width:1080px}
  .erp-dialog,.erp-dialog.wide,.erp-dialog.employee-dialog{width:calc(100vw - 16px);max-height:calc(100vh - 16px)}
  .erp-dialog form>.form-section,.erp-dialog>.details-grid{margin-left:10px;margin-right:10px}
  .form-grid,.form-grid-4,.details-grid,.salary-preview,.payment-grid,.payment-fields{grid-template-columns:1fr}
  .span-2,.span-3,.span-4,.form-grid-4 .span-3,.form-grid-4 .span-4{grid-column:span 1}
  .form-section-heading{flex-direction:column}
  .dialog-header{padding:14px}
  .dialog-actions{padding:12px 14px}
  .toast{left:12px;right:12px;bottom:12px;max-width:none}
}