:root{
    --bg:#07111f;
    --bg-2:#0b1728;
    --panel:#0f1b31;
    --panel-2:#13213b;
    --panel-3:#182844;
    --line:rgba(255,255,255,0.08);
    --line-2:rgba(255,255,255,0.12);
    --text:#e8efff;
    --muted:#98abd1;
    --primary:#3b82f6;
    --primary-2:#2563eb;
    --success:#22c55e;
    --danger:#ef4444;
    --warning:#f59e0b;
    --radius:16px;
    --sidebar-width:228px;
    --shadow:0 18px 40px rgba(0,0,0,.22);
}

*{
    box-sizing:border-box;
}

html,body{
    margin:0;
    padding:0;
    min-height:100%;
}

body{
    font-family:Inter,Segoe UI,Arial,sans-serif;
    font-size:13px;
    color:var(--text);
    background:
        radial-gradient(circle at top left, rgba(59,130,246,.10), transparent 24%),
        radial-gradient(circle at top right, rgba(37,99,235,.08), transparent 18%),
        linear-gradient(180deg,#06101d 0%,#091425 100%);
    overflow-x:hidden;
}

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

.app-shell{
    display:flex;
    min-height:100vh;
}

/* SIDEBAR */
.sidebar{
    width:var(--sidebar-width);
    min-width:var(--sidebar-width);
    height:100vh;
    position:sticky;
    top:0;
    display:flex;
    flex-direction:column;
    gap:14px;
    padding:14px;
    background:linear-gradient(180deg, rgba(6,13,25,.98), rgba(7,16,29,.99));
    border-right:1px solid var(--line);
}

.brand-box{
    display:flex;
    align-items:center;
    gap:10px;
    padding:2px;
}

.brand-icon{
    width:42px;
    height:42px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--primary),var(--primary-2));
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 10px 24px rgba(59,130,246,.25);
    flex:0 0 auto;
}

.brand-title{
    font-size:14px;
    line-height:1.1;
    font-weight:800;
}

.brand-subtitle{
    margin-top:2px;
    font-size:11px;
    color:var(--muted);
    line-height:1.1;
}

.sidebar-nav{
    display:flex;
    flex-direction:column;
    gap:7px;
    margin-top:8px;
}

.nav-link-custom{
    min-height:40px;
    display:flex;
    align-items:center;
    gap:10px;
    padding:9px 12px;
    border-radius:12px;
    border:1px solid transparent;
    color:#dbe7ff;
    font-size:13px;
    font-weight:700;
    transition:.18s ease;
}

.nav-link-custom i{
    font-size:15px;
    width:16px;
    text-align:center;
}

.nav-link-custom:hover{
    background:rgba(255,255,255,.04);
    border-color:var(--line);
    color:#fff;
    transform:translateX(1px);
}

.nav-link-custom.active{
    background:linear-gradient(135deg, rgba(59,130,246,.16), rgba(37,99,235,.08));
    border-color:rgba(59,130,246,.32);
    color:#fff;
}

.sidebar-user{
    margin-top:auto;
    display:flex;
    align-items:center;
    gap:10px;
    padding:10px;
    border:1px solid var(--line);
    border-radius:14px;
    background:rgba(255,255,255,.025);
}

.user-avatar{
    width:38px;
    height:38px;
    border-radius:50%;
    background:linear-gradient(135deg,#22c1ff,#3b82f6);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:14px;
    font-weight:800;
    color:#fff;
    flex:0 0 auto;
}

.user-meta{
    display:flex;
    flex-direction:column;
    min-width:0;
}

.user-meta strong{
    font-size:12px;
    line-height:1.2;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.user-meta small{
    color:var(--muted);
    font-size:11px;
    text-transform:capitalize;
}

/* MAIN */
.main-content{
    flex:1;
    min-width:0;
    display:flex;
    flex-direction:column;
    gap:12px;
    padding:14px 16px;
}

.topbar{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:12px;
}

.page-title{
    margin:0;
    font-size:17px;
    line-height:1.1;
    font-weight:800;
    letter-spacing:-.02em;
}

.page-subtitle{
    margin-top:4px;
    color:var(--muted);
    font-size:12px;
}

.topbar-actions{
    display:flex;
    gap:8px;
    align-items:center;
    flex-wrap:wrap;
}

.status-pill{
    min-height:36px;
    padding:0 12px;
    display:inline-flex;
    align-items:center;
    gap:7px;
    border-radius:999px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
    color:#d9fbe6;
    font-size:12px;
    white-space:nowrap;
}

/* CARDS */
.card-modern{
    background:linear-gradient(180deg, rgba(13,24,43,.97), rgba(10,20,36,.98));
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
    overflow:hidden;
}

.card-section{
    padding:14px;
}

.card-title{
    font-size:15px;
    font-weight:800;
    margin-bottom:12px;
    color:#eff5ff;
}

.card-toolbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    margin-bottom:12px;
    flex-wrap:wrap;
}

/* FORMS */
.form-modern label{
    display:block;
    margin-bottom:5px;
    font-size:12px;
    font-weight:700;
    color:#dce8ff;
}

.form-modern .form-control,
.form-modern textarea{
    width:100%;
    min-height:38px;
    border-radius:12px;
    border:1px solid var(--line-2) !important;
    background:rgba(255,255,255,.04) !important;
    color:var(--text) !important;
    padding:8px 10px;
    font-size:13px;
    box-shadow:none !important;
}

.form-modern textarea{
    min-height:86px;
    resize:vertical;
    line-height:1.35;
}

.form-modern .form-control::placeholder,
.form-modern textarea::placeholder{
    color:#7f94bb;
}

.form-modern .form-control:focus,
.form-modern textarea:focus{
    border-color:rgba(59,130,246,.45) !important;
    background:rgba(255,255,255,.055) !important;
    box-shadow:0 0 0 .16rem rgba(59,130,246,.12) !important;
}

.form-modern .form-select{
    width:100%;
    min-height:38px;
    border-radius:12px;
    border:1px solid var(--line-2) !important;
    background:#13213b !important;
    color:#e8efff !important;
    padding:8px 10px;
    font-size:13px;
    box-shadow:none !important;
    appearance:auto !important;
    -webkit-appearance:menulist !important;
    -moz-appearance:menulist !important;
}

.form-modern .form-select:focus{
    border-color:rgba(59,130,246,.45) !important;
    box-shadow:0 0 0 .16rem rgba(59,130,246,.12) !important;
}

.form-modern .form-select option,
.form-modern select option{
    background:#0f1b31 !important;
    color:#e8efff !important;
}

.form-check{
    margin:0;
}

.form-check-input{
    background-color:rgba(255,255,255,.06);
    border-color:var(--line-2);
}

.form-check-input:checked{
    background-color:var(--primary);
    border-color:var(--primary);
}

.form-check-label{
    font-size:12px;
    font-weight:600;
    color:#dce8ff;
}

/* BUTTONS */
.btn{
    min-height:36px;
    padding:7px 14px;
    border-radius:12px;
    font-size:13px;
    font-weight:700;
}

.btn-primary{
    border:none !important;
    background:linear-gradient(135deg,var(--primary),var(--primary-2)) !important;
    color:#fff !important;
}

.btn-primary:hover{
    filter:brightness(1.04);
}

.btn-outline-light{
    border:1px solid var(--line-2) !important;
    color:#edf4ff !important;
    background:transparent !important;
}

.btn-outline-light:hover{
    background:rgba(255,255,255,.05) !important;
}

.btn-outline-danger{
    border:1px solid rgba(239,68,68,.36) !important;
    color:#fecaca !important;
    background:transparent !important;
}

.btn-outline-danger:hover{
    background:rgba(239,68,68,.08) !important;
}

.btn-action{
    min-height:32px;
    padding:5px 9px;
    border-radius:10px;
}

/* TABLES */
.table-responsive{
    border:1px solid var(--line);
    border-radius:14px;
    overflow:auto;
    background:rgba(255,255,255,.02);
}

.table-modern{
    margin:0;
    color:var(--text);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: rgba(255,255,255,0.08);
    --bs-table-hover-bg: rgba(255,255,255,0.03);
    background:transparent !important;
}

.table-modern thead th{
    background:rgba(255,255,255,.04) !important;
    color:#dbe8ff !important;
    border-color:var(--line) !important;
    font-size:11px;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.03em;
    padding:9px 8px;
    white-space:nowrap;
}

.table-modern tbody td{
    background:transparent !important;
    border-color:var(--line) !important;
    color:var(--text) !important;
    padding:8px;
    vertical-align:middle;
    font-size:13px;
}

.table-modern input.form-control,
.table-modern textarea.form-control,
.table-modern select.form-select{
    min-height:34px;
    padding:6px 8px;
    font-size:12px;
}

.table-modern textarea.form-control{
    min-height:48px;
}

/* ALERT */
.alert{
    border:none;
    border-radius:12px;
    padding:9px 11px;
    font-size:12px;
    margin-bottom:10px;
}

/* FOOTER */
.footer-bar{
    margin-top:auto;
    padding-top:2px;
    color:var(--muted);
    font-size:11px;
    display:flex;
    justify-content:space-between;
    gap:10px;
}

/* HELPERS */
.empty-note{
    color:var(--muted);
    font-size:13px;
}

.section-grid{
    display:grid;
    grid-template-columns:repeat(12,minmax(0,1fr));
    gap:10px;
}

.col-span-2{grid-column:span 2;}
.col-span-3{grid-column:span 3;}
.col-span-4{grid-column:span 4;}
.col-span-5{grid-column:span 5;}
.col-span-6{grid-column:span 6;}
.col-span-7{grid-column:span 7;}
.col-span-8{grid-column:span 8;}
.col-span-9{grid-column:span 9;}
.col-span-12{grid-column:span 12;}

.preview-summary{
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:8px;
    margin-bottom:10px;
}

.preview-stat{
    background:rgba(255,255,255,.03);
    border:1px solid var(--line);
    border-radius:12px;
    padding:9px 10px;
}

.preview-stat-label{
    color:var(--muted);
    font-size:11px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.03em;
    margin-bottom:4px;
}

.preview-stat-value{
    color:var(--text);
    font-size:13px;
    font-weight:800;
    line-height:1.2;
}

.command-grid{
    display:flex;
    flex-direction:column;
    gap:7px;
}

.command-grid-head,
.command-grid-row{
    display:grid;
    grid-template-columns:68px 1fr 84px;
    gap:8px;
    align-items:center;
}

.command-grid-head{
    padding:0 2px;
}

.command-grid-head div{
    color:var(--muted);
    font-size:11px;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.03em;
}

.command-grid-row input.form-control{
    min-height:34px;
    height:34px;
}

.command-grid-row textarea.form-control{
    min-height:42px;
    height:42px;
    resize:vertical;
    line-height:1.25;
    padding-top:8px;
    padding-bottom:8px;
}

.command-grid-actions{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    margin-top:10px;
}

.numbers-box{
    max-height:120px;
    overflow:auto;
    white-space:pre-line;
    background:rgba(255,255,255,.02);
    border:1px solid var(--line);
    border-radius:12px;
    padding:10px;
    font-size:12px;
    line-height:1.4;
}

/* AUTH */
.auth-wrapper{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:20px;
}

.auth-card{
    width:100%;
    max-width:980px;
    display:grid;
    grid-template-columns:1.05fr .95fr;
    background:rgba(11,18,32,.90);
    border:1px solid var(--line);
    border-radius:22px;
    overflow:hidden;
    box-shadow:var(--shadow);
}

.auth-side{
    padding:28px;
    background:
        radial-gradient(circle at top left, rgba(59,130,246,.18), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}

.auth-side h1{
    margin:0 0 10px;
    font-size:26px;
    line-height:1.1;
    font-weight:800;
}

.auth-side p{
    margin:0;
    color:var(--muted);
    line-height:1.6;
    font-size:13px;
}

.auth-badges{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-top:18px;
}

.auth-badge{
    padding:8px 11px;
    border-radius:999px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.04);
    color:#dbeafe;
    font-size:11px;
    font-weight:600;
}

.auth-form{
    padding:28px;
    display:flex;
    align-items:center;
}

.auth-form-inner{
    width:100%;
}

.auth-logo{
    width:60px;
    height:60px;
    border-radius:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    margin-bottom:16px;
    background:linear-gradient(135deg,var(--primary),var(--primary-2));
    box-shadow:0 10px 22px rgba(59,130,246,.30);
}

.auth-title{
    font-size:22px;
    font-weight:800;
    margin-bottom:6px;
}

.auth-subtitle{
    color:var(--muted);
    margin-bottom:18px;
    font-size:13px;
}

.login-footer-note{
    color:var(--muted);
    text-align:center;
    margin-top:14px;
    font-size:11px;
}

/* RESPONSIVE */
@media (max-width: 1200px){
    .preview-summary{
        grid-template-columns:repeat(3,minmax(0,1fr));
    }
}

@media (max-width: 992px){
    .app-shell{
        flex-direction:column;
    }

    .sidebar{
        width:100%;
        min-width:100%;
        height:auto;
        position:relative;
        border-right:none;
        border-bottom:1px solid var(--line);
    }

    .auth-card{
        grid-template-columns:1fr;
    }

    .section-grid{
        grid-template-columns:repeat(6,minmax(0,1fr));
    }

    .col-span-8,
    .col-span-9,
    .col-span-7,
    .col-span-6,
    .col-span-5,
    .col-span-4,
    .col-span-3,
    .col-span-2{
        grid-column:span 6;
    }
}

@media (max-width: 768px){
    .main-content{
        padding:12px;
    }

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

    .preview-summary{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }

    .command-grid-head,
    .command-grid-row{
        grid-template-columns:60px 1fr 74px;
        gap:6px;
    }

    .card-section{
        padding:12px;
    }
}

@media (max-width: 520px){
    .preview-summary{
        grid-template-columns:1fr;
    }

    .footer-bar{
        flex-direction:column;
        align-items:flex-start;
    }
}