:root{
  --bg:#0f1520; --panel:#161d2b; --panel-2:#1c2536; --line:#28324a;
  --text:#e6ebf5; --muted:#8f9bb3; --brand:#2f6df6; --brand-600:#2258d6;
  --ok:#22c55e; --warn:#f59e0b; --err:#ef4444; --info:#38bdf8;
  --radius:10px; --shadow:0 6px 24px rgba(0,0,0,.28);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .4em}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px}
.brand-mark{background:var(--brand);color:#fff;font-weight:800;letter-spacing:.5px;
  width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:15px}
.brand-mark.lg{width:52px;height:52px;font-size:18px}
.brand-text{font-weight:700;font-size:15px}
.nav{padding:8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;
  color:var(--muted);font-weight:500}
.nav-item:hover{background:var(--panel-2);color:var(--text);text-decoration:none}
.nav-item.active{background:var(--brand);color:#fff}
.nav-ico{width:18px;text-align:center;opacity:.9}
.nav-sep{padding:16px 12px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 22px;
  border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:5}
.page-title{font-size:18px;margin:0;flex:1}
.user-menu{display:flex;align-items:center;gap:10px}
.user-name{font-weight:600}
.user-role{font-size:11px;color:var(--muted);background:var(--panel-2);
  padding:2px 8px;border-radius:20px;border:1px solid var(--line)}
.hamburger{display:none;background:none;border:0;color:var(--text);font-size:22px;cursor:pointer}
.content{padding:22px;flex:1}
.foot{padding:14px 22px;color:var(--muted);border-top:1px solid var(--line);font-size:12px}

/* ---------- Cards & panels ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin-bottom:18px}
.card h2{font-size:15px}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.stat .v{font-size:28px;font-weight:800;margin-top:4px}
.stat .v small{font-size:13px;font-weight:600;color:var(--muted)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;background:var(--panel)}
.tbl th,.tbl td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  background:var(--panel-2);position:sticky;top:0}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:var(--panel-2)}
.tbl .muted{color:var(--muted)}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:700;
  border:1px solid transparent;white-space:nowrap}
.badge-blue{background:rgba(47,109,246,.15);color:#7aa5ff;border-color:rgba(47,109,246,.35)}
.badge-green{background:rgba(34,197,94,.15);color:#5fe08a;border-color:rgba(34,197,94,.35)}
.badge-amber{background:rgba(245,158,11,.15);color:#f6c453;border-color:rgba(245,158,11,.35)}
.badge-red{background:rgba(239,68,68,.15);color:#ff8a8a;border-color:rgba(239,68,68,.35)}
.badge-purple{background:rgba(168,85,247,.15);color:#c79bff;border-color:rgba(168,85,247,.35)}
.badge-teal{background:rgba(20,184,166,.15);color:#5eead4;border-color:rgba(20,184,166,.35)}
.badge-gray{background:var(--panel-2);color:var(--muted);border-color:var(--line)}

/* ---------- Forms ---------- */
.form-row{margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
label{display:block;margin-bottom:6px;font-weight:600;font-size:13px}
label .req{color:var(--err)}
input[type=text],input[type=email],input[type=password],input[type=date],
input[type=search],select,textarea{
  width:100%;padding:10px 12px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:8px;color:var(--text);font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(47,109,246,.2)}
textarea{min-height:96px;resize:vertical}
.hint{color:var(--muted);font-size:12px;margin-top:4px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:8px;
  border:1px solid transparent;font-weight:600;font-size:14px;cursor:pointer;
  background:var(--brand);color:#fff;text-decoration:none;transition:.12s}
.btn:hover{background:var(--brand-600);text-decoration:none}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--panel-2)}
.btn-danger{background:var(--err)}
.btn-danger:hover{background:#d63a3a}
.btn-ok{background:var(--ok)}
.btn-ok:hover{background:#1ba54c}
.btn-warn{background:var(--warn);color:#241a02}
.btn-warn:hover{background:#e08c06}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- Flash ---------- */
.flash{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-weight:500;border:1px solid}
.flash-success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.4);color:#8ff0ad}
.flash-error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.4);color:#ffb0b0}
.flash-warning{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.4);color:#f6c453}
.flash-info{background:rgba(56,189,248,.12);border-color:rgba(56,189,248,.4);color:#9adcff}

/* ---------- Toolbar / filters ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.toolbar .form-row{margin-bottom:0}
.toolbar label{margin-bottom:4px;font-size:12px}
.spacer{flex:1}

/* ---------- Photos ---------- */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.photo-item{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel-2)}
.photo-item img{width:100%;height:110px;object-fit:cover;display:block}
.photo-item .cap{padding:6px 8px;font-size:12px;color:var(--muted)}

.meta-list{list-style:none;padding:0;margin:0}
.meta-list li{display:flex;gap:8px;padding:7px 0;border-bottom:1px solid var(--line)}
.meta-list li:last-child{border-bottom:0}
.meta-list .lbl{color:var(--muted);min-width:130px}

.empty{padding:40px;text-align:center;color:var(--muted)}
.prose{white-space:pre-wrap}

/* ---------- Auth pages ---------- */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:20px}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:28px;box-shadow:var(--shadow)}
.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.auth-app{font-weight:800;font-size:17px}
.auth-sub{color:var(--muted);font-size:13px}
.auth-alt{margin-top:18px;text-align:center;color:var(--muted);font-size:13px}

/* ---------- Searchable select ---------- */
.js-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.cselect{position:relative}
.cselect-control{display:flex;align-items:center;justify-content:space-between;gap:8px;
  width:100%;padding:10px 12px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:8px;cursor:pointer;user-select:none}
.cselect-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,109,246,.2)}
.cselect.open .cselect-control{border-color:var(--brand)}
.cselect.invalid .cselect-control{border-color:var(--err);box-shadow:0 0 0 3px rgba(239,68,68,.2)}
.cselect-text.placeholder{color:var(--muted)}
.cselect-caret{color:var(--muted);font-size:12px}
.cselect-panel{display:none;position:absolute;z-index:30;top:calc(100% + 4px);left:0;right:0;
  background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);
  padding:8px;max-height:280px;overflow:auto}
.cselect.open .cselect-panel{display:block}
.cselect-search{width:100%;margin-bottom:6px}
.cselect-option{padding:8px 10px;border-radius:6px;cursor:pointer}
.cselect-option:hover{background:var(--panel-2)}
.cselect-option.sel{background:var(--brand);color:#fff}
.cselect-empty{padding:8px 10px;color:var(--muted)}

/* ---------- Tag input ---------- */
.tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:7px 8px;
  background:var(--panel-2);border:1px solid var(--line);border-radius:8px;min-height:42px;cursor:text}
.tags:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,109,246,.2)}
.tag-chip{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;
  padding:3px 8px;border-radius:20px;font-size:13px;font-weight:600}
.tag-x{background:none;border:0;color:#fff;cursor:pointer;font-size:15px;line-height:1;padding:0;opacity:.85}
.tag-x:hover{opacity:1}
.tags-field{flex:1;min-width:140px;border:0!important;background:transparent!important;
  padding:4px 2px!important;box-shadow:none!important}
.tags-field:focus{outline:none;box-shadow:none!important}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .sidebar{position:fixed;z-index:20;left:-240px;transition:left .2s;box-shadow:var(--shadow)}
  .sidebar.open{left:0}
  .hamburger{display:block}
  .form-grid,.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .user-name{display:none}
}