:root {
    --bg:#f4f7fb;
    --panel:#ffffff;
    --text:#0f172a;
    --muted:#64748b;
    --border:#e2e8f0;

    --primary:#2563eb;
    --primary2:#1d4ed8;

    --success:#16a34a;
    --warning:#f59e0b;
    --danger:#dc2626;

    --dark:#0f172a;

    --shadow:0 14px 40px rgba(15,23,42,.08);
    --radius:18px;
}

*{
    box-sizing:border-box;
}

html,
body{
    margin:0;
    padding:0;
}

body{
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background:var(--bg);
    color:var(--text);
}

a{
    text-decoration:none;
    color:inherit;
}

/* =========================================
   SHELL
========================================= */

.erp-shell{
    display:grid;
    grid-template-columns:270px 1fr;
    min-height:100vh;
}

/* =========================================
   SIDEBAR
========================================= */

.erp-sidebar{
    background:#0f172a;
    color:white;

    padding:20px;

    position:sticky;
    top:0;

    height:100vh;
    overflow-y:auto;
}

.erp-brand{
    font-size:22px;
    font-weight:900;

    margin-bottom:28px;

    display:flex;
    align-items:center;
    gap:10px;
}

.erp-menu-title{
    font-size:12px;
    color:#94a3b8;

    text-transform:uppercase;
    letter-spacing:.08em;

    margin:24px 0 10px;
}

.erp-menu a{
    display:flex;
    align-items:center;
    justify-content:space-between;

    padding:12px 14px;

    border-radius:14px;

    margin-bottom:7px;

    color:#e2e8f0;

    font-weight:800;

    transition:.18s;
}

.erp-menu a:hover,
.erp-menu a.active{
    background:rgba(37,99,235,.25);
    color:white;
}

.erp-dot{
    width:10px;
    height:10px;

    border-radius:999px;

    background:var(--success);

    box-shadow:
        0 0 0 5px rgba(22,163,74,.14);
}

/* =========================================
   MAIN
========================================= */

.erp-main{
    padding:22px;
}

/* =========================================
   TOPBAR
========================================= */

.erp-topbar{
    background:var(--panel);

    border:1px solid var(--border);
    border-radius:var(--radius);

    box-shadow:var(--shadow);

    padding:18px 22px;

    margin-bottom:18px;

    display:flex;
    align-items:center;
    justify-content:space-between;

    gap:16px;
}

.erp-title h1{
    margin:0;
    font-size:28px;
    font-weight:900;
}

.erp-title p{
    margin:5px 0 0;
    color:var(--muted);
}

.erp-user{
    text-align:right;
    color:var(--muted);
    font-size:14px;
    line-height:1.6;
}

.erp-user strong{
    color:var(--text);
    font-size:15px;
}

/* =========================================
   GRID
========================================= */

.erp-grid{
    display:grid;
    grid-template-columns:repeat(12,1fr);
    gap:18px;
}

.col-3{grid-column:span 3;}
.col-4{grid-column:span 4;}
.col-5{grid-column:span 5;}
.col-6{grid-column:span 6;}
.col-7{grid-column:span 7;}
.col-8{grid-column:span 8;}
.col-12{grid-column:span 12;}

/* =========================================
   CARD
========================================= */

.erp-card{
    background:var(--panel);

    border:1px solid var(--border);
    border-radius:var(--radius);

    box-shadow:var(--shadow);

    padding:20px;
}

.erp-card h2{
    margin:0 0 18px;
    font-size:24px;
    font-weight:900;
}

.erp-card h3{
    margin:0 0 14px;
    font-size:17px;
    font-weight:850;
}

.priority-card{
    border-left:5px solid var(--primary);
}

/* =========================================
   ORDERS
========================================= */

.order-actions{
    display:grid;
    grid-template-columns:0.75fr 1.25fr;
    gap:18px;
    align-items:start;
}

.order-list{
    max-height:260px;
    overflow-y:auto;
    padding-right:4px;
}

.pickup-list{
    max-height:520px;
    overflow-y:auto;
    padding-right:4px;
}

.order-list,
.pickup-list{
    display:grid;
    gap:10px;
}

.order-item{
    display:flex;
    align-items:center;
    justify-content:space-between;

    gap:10px;

    padding:13px 14px;

    border:1px solid var(--border);
    border-radius:14px;

    background:#f8fafc;
}

.order-id{
    font-weight:900;
    font-size:15px;
}

.mini-muted{
    font-size:13px;
    color:var(--muted);
}

/* =========================================
   BUTTONS
========================================= */

.btn{
    border:0;

    border-radius:12px;

    padding:10px 14px;

    font-weight:900;

    cursor:pointer;

    transition:.18s;
}

.btn-primary{
    background:var(--primary);
    color:white;
}

.btn-primary:hover{
    background:var(--primary2);
}

.btn-success{
    background:#dcfce7;
    color:#166534;
}

.btn-success:hover{
    background:#bbf7d0;
}

.btn-light{
    background:white;
    color:var(--text);

    border:1px solid var(--border);
}

.btn-light:hover{
    border-color:var(--primary);
    color:var(--primary);
}

/* =========================================
   CALENDAR
========================================= */

.calendar-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
}

.day-card{
    background:white;

    border:1px solid var(--border);
    border-radius:15px;

    padding:14px;
}

.day-title{
    font-weight:900;

    margin-bottom:10px;
    padding-bottom:10px;

    border-bottom:1px solid var(--border);
}

.event-pill{
    display:inline-flex;
    align-items:center;

    gap:7px;

    border-radius:999px;

    padding:7px 11px;

    font-size:12px;
    font-weight:900;

    margin:3px 4px 3px 0;
}

.green{
    background:#dcfce7;
    color:#166534;
}

.orange{
    background:#ffedd5;
    color:#9a3412;
}

.gray{
    background:#e5e7eb;
    color:#374151;
}

.blue{
    background:#dbeafe;
    color:#1e40af;
}

/* =========================================
   STATUS STRIP
========================================= */

.status-strip{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
}

.status-box{
    background:#f8fafc;

    border:1px solid var(--border);
    border-radius:15px;

    padding:14px;
}

.status-box strong{
    display:block;

    margin-top:6px;

    font-size:22px;
    font-weight:950;
}

.status-ok{
    color:var(--success);
}

.status-warn{
    color:var(--warning);
}

.status-danger{
    color:var(--danger);
}

/* =========================================
   KPI GOALS
========================================= */

.kpi-wrap{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
}

.goal-card{
    background:
        linear-gradient(
            180deg,
            #ffffff,
            #f8fafc
        );

    border:1px solid var(--border);
    border-radius:16px;

    padding:16px;
}

.goal-head{
    font-size:12px;
    font-weight:900;

    color:var(--muted);

    text-transform:uppercase;
    letter-spacing:.08em;
}

.goal-value{
    font-size:32px;
    font-weight:950;

    margin-top:8px;
}

.goal-bar{
    height:12px;

    border-radius:999px;

    background:#e2e8f0;

    overflow:hidden;

    margin:14px 0;
}

.goal-bar span{
    display:block;

    height:100%;

    border-radius:999px;

    background:
        linear-gradient(
            90deg,
            #22c55e,
            #facc15,
            #f97316
        );
}

.goal-meta{
    font-size:13px;
    line-height:1.7;

    color:var(--muted);
}

/* =========================================
   TABLE
========================================= */

.erp-table{
    width:100%;
    border-collapse:collapse;

    font-size:14px;
}

.erp-table th,
.erp-table td{
    padding:12px 10px;

    border-bottom:1px solid var(--border);

    text-align:left;
}

.erp-table th{
    font-size:12px;
    font-weight:900;

    text-transform:uppercase;

    color:var(--muted);
}

/* =========================================
   BADGES
========================================= */

.badge{
    display:inline-flex;
    align-items:center;
    gap:6px;

    border-radius:999px;

    padding:6px 10px;

    font-size:12px;
    font-weight:900;
}

.badge.success{
    background:#dcfce7;
    color:#166534;
}

.badge.warning{
    background:#fef3c7;
    color:#92400e;
}

.badge.danger{
    background:#fee2e2;
    color:#991b1b;
}

/* =========================================
   LOGS
========================================= */

.log-list p{
    margin:0;

    padding:10px 0;

    border-bottom:1px solid var(--border);

    line-height:1.6;
}

.log-list p.critical{
    color:var(--danger);
    font-weight:900;
}

/* =========================================
   SYSTEM INFO
========================================= */

.system-info h2{
    font-size:18px;
}

.system-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:14px;
}

.system-grid div{
    background:#f8fafc;

    border:1px solid var(--border);
    border-radius:14px;

    padding:14px;
}

.system-grid span{
    display:block;

    margin-bottom:6px;

    font-size:12px;
    font-weight:900;

    text-transform:uppercase;

    color:var(--muted);
}

.system-grid strong{
    font-size:14px;
}

.system-footer{
    margin-top:18px;
    padding-top:16px;

    border-top:1px solid var(--border);

    display:flex;
    justify-content:space-between;
    gap:12px;

    color:var(--muted);

    font-size:14px;
}

.system-footer span{
    font-weight:900;
    color:var(--text);
}

/* =========================================
   LOGIN
========================================= */

.login-page{
    min-height:100vh;

    display:grid;
    place-items:center;

    padding:24px;

    background:
        radial-gradient(circle at top left, rgba(37,99,235,.22), transparent 35%),
        linear-gradient(135deg, #0f172a, #1e293b);
}

.login-card{
    width:100%;
    max-width:430px;

    background:rgba(255,255,255,.96);

    border-radius:26px;

    padding:34px;

    box-shadow:0 30px 80px rgba(0,0,0,.28);
}

.login-card h1{
    margin:0 0 8px;

    font-size:32px;
    font-weight:950;
}

.login-card p{
    margin:0 0 24px;
    color:var(--muted);
}

.form-group{
    margin-bottom:16px;
}

.form-group label{
    display:block;

    margin-bottom:8px;

    font-weight:850;
}

.form-control{
    width:100%;

    padding:14px 15px;

    border:1px solid var(--border);
    border-radius:14px;

    font-size:15px;
}

/* =========================================
   MOBILE
========================================= */

@media(max-width:1100px){

    .erp-shell{
        grid-template-columns:1fr;
    }

    .erp-sidebar{
        position:relative;
        height:auto;
    }

    .col-3,
    .col-4,
    .col-5,
    .col-6,
    .col-7,
    .col-8,
    .col-12{
        grid-column:span 12;
    }

    .calendar-grid,
    .status-strip,
    .kpi-wrap,
    .order-actions,
    .system-grid{
        grid-template-columns:1fr;
    }

    .erp-topbar{
        flex-direction:column;
        align-items:flex-start;
    }

    .system-footer{
        flex-direction:column;
    }
    .login-logo {
        width: 58px;
        height: 58px;
        border-radius: 18px;
        display: grid;
        place-items: center;
        background: #dbeafe;
        font-size: 30px;
        margin-bottom: 18px;
    }

    .login-error {
        background: #fee2e2;
        color: #991b1b;
        border: 1px solid #fecaca;
        border-radius: 14px;
        padding: 12px 14px;
        margin-bottom: 16px;
        font-weight: 800;
    }

    .login-foot {
        margin-top: 18px;
        color: var(--muted);
        font-size: 13px;
        text-align: center;
    }    
}