:root{--navy:#0a1222;--navy2:#111d35;--primary:#7559ff;--primary2:#9b80ff;--bg:#f4f6fb;--ink:#111827;--muted:#6b7280;--border:#e7eaf0;--success:#0b8f62;--danger:#c53b42}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink)}
a{text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:270px;background:linear-gradient(180deg,var(--navy),#070d19);color:#fff;padding:23px 18px;display:flex;flex-direction:column;z-index:1040;box-shadow:18px 0 45px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));font-size:21px}.brand-name{font-weight:800}.brand small{display:block;color:rgba(255,255,255,.5)}
.nav-area{padding-top:20px}.nav-area a{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.67);padding:12px 14px;border-radius:13px;margin-bottom:6px;font-weight:650}.nav-area a:hover,.nav-area a.active{background:rgba(255,255,255,.09);color:#fff}.nav-area a.active{box-shadow:inset 3px 0 0 var(--primary2)}
.sidebar-user{margin-top:auto;padding:15px;border-radius:16px;background:rgba(255,255,255,.06)}.role{display:inline-flex;padding:4px 8px;border-radius:50px;background:rgba(117,89,255,.2);color:#d3cbff;font-size:10px;font-weight:800;margin-top:7px}
.main{margin-left:270px;width:calc(100% - 270px)}.topbar{height:88px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 30px;position:sticky;top:0;z-index:1020}.topbar h1{font-size:22px;font-weight:800;margin:0}.caption{font-size:12px;color:var(--muted)}
.content{padding:28px}.soft-card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 16px 48px rgba(15,23,42,.07)}.section{padding:24px}.metric{padding:21px;position:relative;height:100%}.metric span{color:var(--muted);font-size:13px;font-weight:650}.metric strong{display:block;font-size:28px;margin-top:9px;letter-spacing:-1px}.metric i{position:absolute;right:18px;top:18px;width:42px;height:42px;border-radius:14px;background:#f0edff;color:var(--primary);display:grid;place-items:center}
.btn{border-radius:12px;font-weight:700;padding:.68rem 1rem}.btn-primary{border:0;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 9px 22px rgba(117,89,255,.22)}.btn-soft{background:#f2f4f8;border:1px solid #e6e9ef;color:#374151}.form-control,.form-select{border-radius:12px;border:1px solid #dfe3eb;padding:.72rem .85rem}.form-label{font-size:13px;font-weight:700}.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:#6b7280;background:#fafbfc}.table td{vertical-align:middle;border-color:#eef0f4}.badge-status{padding:6px 9px;border-radius:50px;font-size:11px;font-weight:800}.available{background:#e9fbf4;color:#087b55}.sold{background:#eeeaff;color:#6346e8}.reserved{background:#fff7df;color:#996100}.damaged{background:#ffe9ea;color:#b4232a}.progress-wrap{display:none}.progress{height:7px}.section-title{font-size:17px;font-weight:800}.section-sub{font-size:13px;color:var(--muted)}.empty{padding:45px;text-align:center;color:var(--muted)}
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.login-hero{background:radial-gradient(circle at 20% 20%,rgba(155,128,255,.25),transparent 34%),linear-gradient(145deg,#07101f,#111d35);color:#fff;padding:65px;display:flex;flex-direction:column;justify-content:space-between}.login-hero h1{font-size:49px;max-width:650px;line-height:1.04;font-weight:850;letter-spacing:-2px}.login-hero p{color:rgba(255,255,255,.65);font-size:17px;max-width:560px}.login-wrap{display:grid;place-items:center;padding:35px}.login-card{width:min(450px,100%);padding:34px;background:#fff;border-radius:24px;box-shadow:0 25px 70px rgba(15,23,42,.13)}
.mobile-toggle{display:none}.backdrop{display:none}
@media(max-width:991px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.show{transform:translateX(0)}.main{margin-left:0;width:100%}.mobile-toggle{display:inline-grid}.content{padding:18px}.topbar{padding:0 16px}.backdrop.show{display:block;position:fixed;inset:0;background:rgba(2,6,23,.55);z-index:1030}.login{grid-template-columns:1fr}.login-hero{display:none}}

.upload-dropzone{
    position:relative;
    border:2px dashed #cfd5e3;
    border-radius:18px;
    min-height:190px;
    background:linear-gradient(180deg,#fbfcff,#f7f8fc);
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:24px;
    cursor:pointer;
    transition:.2s ease;
    overflow:hidden
}
.upload-dropzone:hover,.upload-dropzone.dragover{
    border-color:var(--primary);
    background:#f4f1ff;
    transform:translateY(-1px)
}
.upload-dropzone input[type=file]{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    opacity:0;
    cursor:pointer
}
.upload-icon{
    width:58px;
    height:58px;
    margin:0 auto 12px;
    border-radius:18px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg,var(--primary),var(--primary2));
    color:#fff;
    font-size:25px;
    box-shadow:0 12px 30px rgba(117,89,255,.25)
}
.upload-title{font-weight:800;font-size:15px}
.upload-hint{font-size:12px;color:var(--muted);margin-top:5px}
.upload-preview{
    display:none;
    width:100%;
    align-items:center;
    gap:16px;
    text-align:left
}
.upload-preview img{
    width:96px;
    height:96px;
    object-fit:cover;
    border-radius:16px;
    border:1px solid var(--border);
    box-shadow:0 8px 22px rgba(15,23,42,.08)
}
.upload-file-name{
    font-weight:800;
    overflow-wrap:anywhere
}
.upload-change{
    color:var(--primary);
    font-size:12px;
    font-weight:700;
    margin-top:4px
}
.modal-content{
    border:0;
    border-radius:22px;
    box-shadow:0 28px 80px rgba(15,23,42,.2)
}
.modal-header,.modal-footer{border-color:var(--border)}
.modal-title{font-weight:800}
.supplier-select-wrap{
    display:flex;
    gap:10px;
    align-items:stretch
}
.supplier-select-wrap .form-select{flex:1}
.supplier-add-btn{
    white-space:nowrap;
    border-radius:12px
}
@media(max-width:575px){
    .supplier-select-wrap{flex-direction:column}
    .supplier-add-btn{width:100%}
}

.report-filter-note{font-size:12px;color:var(--muted)}
.table td,.table th{white-space:nowrap}
.table td:nth-child(3),.table td:nth-child(4){white-space:normal;min-width:160px}