:root{
  --brand:#4e8a43; --brand-d:#3b6e33; --brand-l:#6ea662;
  --bg:#f5f6f5; --card:#ffffff; --text:#1a2230; --muted:#6b7280; --border:#e5e7eb;
  --input:#ffffff; --hover:#f3f4f6; --shadow:0 1px 3px rgba(0,0,0,.08);
  --red:#dc2626; --green:#16a34a; --amber:#d97706; --blue:#2563eb; --purple:#7c3aed;
}
[data-theme=dark]{
  --bg:#0b1220; --card:#111a2b; --text:#e5e9f0; --muted:#94a3b8; --border:#22304a;
  --input:#1a2438; --hover:#1a2438; --shadow:0 1px 3px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
h1{font-size:1.5rem;margin:0} h2{font-size:1.15rem;margin:0} h3{font-size:1rem;margin:0}
.muted{color:var(--muted);font-size:.8rem}
.text-red{color:var(--red);font-weight:600}.text-green{color:var(--green);font-weight:600}.text-amber{color:var(--amber);font-weight:600}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{position:fixed;top:0;left:0;bottom:0;width:250px;background:var(--card);border-right:1px solid var(--border);z-index:40;display:flex;flex-direction:column;transition:transform .2s}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}
.brand .logo{width:32px;height:32px;background:var(--brand);border-radius:8px;display:grid;place-items:center;font-size:1.1rem}
.brand .icon-btn{margin-left:auto}
.sidebar nav{padding:.6rem;overflow-y:auto;flex:1}
.sidebar nav a{display:flex;align-items:center;gap:.7rem;padding:.6rem .75rem;border-radius:8px;color:var(--muted);font-weight:500;margin-bottom:2px}
.sidebar nav a:hover{background:var(--hover);color:var(--text)}
.sidebar nav a.on{background:var(--brand);color:#fff}
.sidebar nav a .ni{width:20px;text-align:center}
.main{flex:1;margin-left:250px;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;height:60px;display:flex;align-items:center;gap:.75rem;padding:0 1rem;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.topbar .search{flex:1;max-width:420px}
.topbar .search input{width:100%}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:.4rem}
.user{text-align:right;padding:0 .3rem;line-height:1.15}.user .uname{font-weight:600;font-size:.85rem}.user .urole{font-size:.7rem;color:var(--muted)}
.icon-btn{background:none;border:none;color:var(--text);cursor:pointer;font-size:1.1rem;width:38px;height:38px;border-radius:8px;display:inline-grid;place-items:center;position:relative}
.icon-btn:hover{background:var(--hover)}
.notif .dot{position:absolute;top:4px;right:2px;background:var(--red);color:#fff;font-size:.6rem;min-width:16px;height:16px;border-radius:9px;display:grid;place-items:center;padding:0 3px}
.content{padding:1.25rem;max-width:1200px;width:100%;margin:0 auto}
.only-mobile{display:none}.backdrop{display:none}

/* header */
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.1rem;flex-wrap:wrap}
.page-head h1{margin-bottom:.15rem}

/* cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.content>.card,.card.pad{padding:1rem}
.grid{display:grid;gap:1rem}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}

/* stat cards */
.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.1rem;box-shadow:var(--shadow)}
.stat .lbl{font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600}
.stat .val{font-size:1.6rem;font-weight:700;margin-top:.35rem}
.stat .sub{font-size:.75rem;color:var(--muted);margin-top:.2rem}
.stat .ic{float:right;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:1.2rem;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .9rem;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-d)}
.btn-secondary{background:var(--card);border-color:var(--border);color:var(--text)}.btn-secondary:hover{background:var(--hover)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--hover)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:.3rem .6rem;font-size:.78rem}
.link{color:var(--brand);font-weight:600;cursor:pointer;background:none;border:none;font-size:.85rem;padding:0}
.link:hover{text-decoration:underline}
.link-danger{color:var(--red)}
.inline{display:inline}

/* forms */
.input,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:.5rem .65rem;border:1px solid var(--border);border-radius:8px;background:var(--input);color:var(--text);font-size:.85rem;font-family:inherit}
.input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
label{display:block;font-size:.72rem;font-weight:600;color:var(--muted);margin-bottom:.25rem}
.toolbar{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;padding:.8rem;margin-bottom:1rem}
.toolbar .input{max-width:260px}.toolbar select{max-width:190px}
.form-card{padding:1.25rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field.full{grid-column:1/-1}
.row{display:flex;align-items:center}.row.gap{gap:.5rem}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}
.mb{margin-bottom:.8rem}.mt{margin-top:1rem}

/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:560px}
thead th{text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:.7rem .75rem;border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:.65rem .75rem;border-bottom:1px solid var(--border);font-size:.85rem}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--hover)}
.right{text-align:right}.nowrap{white-space:nowrap}
td.empty{text-align:center;color:var(--muted);padding:2.5rem}
.pagination{display:flex;justify-content:space-between;align-items:center;padding:.75rem;border-top:1px solid var(--border);flex-wrap:wrap;gap:.5rem}
.pager{display:flex;align-items:center;gap:.5rem}

/* badges */
.badge{display:inline-flex;align-items:center;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600}
.badge-gray{background:color-mix(in srgb,var(--muted) 18%,transparent);color:var(--muted)}
.badge-green{background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--green)}
.badge-red{background:color-mix(in srgb,var(--red) 16%,transparent);color:var(--red)}
.badge-amber{background:color-mix(in srgb,var(--amber) 16%,transparent);color:var(--amber)}
.badge-blue{background:color-mix(in srgb,var(--blue) 16%,transparent);color:var(--blue)}
.badge-purple{background:color-mix(in srgb,var(--purple) 16%,transparent);color:var(--purple)}

/* file upload preview */
.filecur{margin-bottom:.45rem}
.thumb{max-width:96px;max-height:96px;border-radius:8px;border:1px solid var(--border);object-fit:cover;display:block}
input[type=file]{padding:.4rem;font-size:.8rem}

/* flash */
.flash{padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.85rem;font-weight:500}
.flash-success{background:color-mix(in srgb,var(--green) 14%,transparent);color:var(--green)}
.flash-error{background:color-mix(in srgb,var(--red) 14%,transparent);color:var(--red)}

/* tabs */
.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--border);margin-bottom:1.25rem;flex-wrap:wrap}
.tabs a{padding:.55rem .9rem;font-weight:600;font-size:.85rem;color:var(--muted);border-bottom:2px solid transparent}
.tabs a.on{color:var(--brand);border-bottom-color:var(--brand)}

/* progress */
.progress{height:9px;background:var(--border);border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:var(--brand);border-radius:99px}

/* detail */
.detail-head{display:flex;gap:1.5rem;flex-wrap:wrap;align-items:flex-start}
.avatar{width:120px;height:120px;border-radius:14px;object-fit:cover;background:color-mix(in srgb,var(--brand) 12%,transparent);display:grid;place-items:center;font-size:3rem}
.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem 1.5rem;margin-top:1rem}
.dl dt{font-size:.7rem;color:var(--muted)}.dl dd{margin:0;font-weight:600;font-size:.85rem}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-d),#233b20);padding:1rem}
.login-card{background:var(--card);border-radius:16px;padding:2rem;width:100%;max-width:400px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.login-logo{width:56px;height:56px;background:var(--brand);border-radius:14px;display:grid;place-items:center;font-size:1.8rem;margin:0 auto 1rem}
.demo{background:var(--hover);border-radius:8px;padding:.75rem;font-size:.72rem;color:var(--muted);margin-top:1.25rem;line-height:1.6}

@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr}.dl{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}
  .main{margin-left:0}.only-mobile{display:inline-grid}
  .backdrop.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:35}
  .form-grid{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.g4{grid-template-columns:1fr}
  .user{display:none}
}
@media print{.sidebar,.topbar,.btn,.no-print{display:none!important}.main{margin:0}.content{max-width:none}}