:root{
  --navy:#12213f; --navy-2:#1b2f57; --ink:#141a29; --muted:#5b6472; --line:#e4e7ee;
  --bg:#f4f6fa; --card:#ffffff; --accent:#d81e2d; --accent-2:#b3161f;
  --ok:#177a4c; --ok-bg:#e7f6ee; --warn:#a15c00; --warn-bg:#fff3dd; --danger:#a11313; --danger-bg:#fdeaea;
  --radius:12px; --shadow:0 1px 2px rgba(20,26,41,.06),0 8px 24px -12px rgba(20,26,41,.12);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);}
body{font-size:14.5px;line-height:1.5;}
button{font-family:inherit}
a{color:var(--navy);text-decoration:none}
h1,h2,h3,h4{margin:0 0 4px;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 8px;color:var(--muted)}
.hidden{display:none!important}

/* ---- shell ---- */
#app{display:flex;min-height:100vh}
.sidebar{width:230px;flex:none;background:var(--navy);color:#fff;padding:18px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px;color:#fff}
.sidebar .brand strong{font-size:15px}
.sidebar .brand small{display:block;color:#9fb0d6;font-size:11px;font-weight:500}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:#cfd8ee;font-weight:600;font-size:13.5px;cursor:pointer;border:none;background:none;text-align:left;width:100%}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:#fff;color:var(--navy)}
.nav-section-label{color:#7f8fbb;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:14px 12px 4px}
.sidebar-footer{margin-top:auto;padding:10px 12px;color:#8a9acb;font-size:11.5px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--line);gap:16px;flex-wrap:wrap;position:sticky;top:0;z-index:20}
.topbar h1{font-size:18px}
.topbar-right{display:flex;align-items:center;gap:10px}
.actor-chip{display:flex;flex-direction:column;align-items:flex-end;font-size:12px;color:var(--muted);line-height:1.3}
.actor-chip strong{color:var(--ink);font-size:13px}
.content{padding:24px;max-width:1180px;width:100%;margin:0 auto}

@media (max-width: 860px){
  #app{flex-direction:column}
  .sidebar{width:100%;height:auto;position:relative;flex-direction:row;flex-wrap:wrap;padding:10px}
  .sidebar .brand{display:none}
  .nav-section-label{display:none}
  .nav-item{width:auto;padding:8px 10px;font-size:12.5px}
  .sidebar-footer{display:none}
  .topbar{padding:12px 14px}
  .content{padding:14px}
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:13.5px;padding:9px 14px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#c7cede}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy-2)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.accent:hover{background:var(--accent-2)}
.btn.danger{background:#fff;border-color:var(--danger-bg);color:var(--danger)}
.btn.danger:hover{background:var(--danger-bg)}
.btn.small{padding:6px 10px;font-size:12.5px;border-radius:7px}
.btn.ghost{background:transparent;border-color:transparent}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:7px;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.icon-btn:hover{background:var(--bg)}

/* ---- cards / layout ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width: 900px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.row.wrap{flex-wrap:wrap}

.stat{padding:16px}
.stat .label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat .value{font-size:26px;font-weight:800;margin-top:6px}
.stat .sub{font-size:12.5px;color:var(--muted);margin-top:4px}

.badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:100px;text-transform:uppercase;letter-spacing:.02em}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.muted{background:#eef1f6;color:var(--muted)}
.badge.danger{background:var(--danger-bg);color:var(--danger)}

/* ---- tabs ---- */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tab{padding:10px 14px;font-weight:700;font-size:13.5px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.tab.active{color:var(--navy);border-color:var(--accent)}

/* ---- tables / lists ---- */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:13.5px}
tr:last-child td{border-bottom:none}
.thumb{width:52px;height:38px;border-radius:6px;object-fit:cover;background:#e9ecf2;display:block}
.pkg-name{font-weight:700}
.pkg-meta{color:var(--muted);font-size:12px}

/* ---- forms ---- */
label{display:block;font-size:12.5px;font-weight:700;color:var(--ink);margin-bottom:5px}
.field{margin-bottom:14px}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
input[type=text],input[type=number],input[type=email],input[type=password],input[type=url],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #d7dbe4;border-radius:8px;font-size:13.5px;font-family:inherit;background:#fff;color:var(--ink);
}
textarea{resize:vertical;min-height:70px}
input:focus,select:focus,textarea:focus{outline:2px solid #b9c6ea;border-color:var(--navy)}
.checkbox-row{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px}
.checkbox-row input{width:16px;height:16px}
fieldset{border:1px solid var(--line);border-radius:10px;padding:14px;margin:0 0 14px}
legend{font-weight:800;font-size:13px;padding:0 4px}

/* ---- image picker ---- */
.image-picker{display:flex;gap:12px;align-items:center}
.image-picker img{width:84px;height:60px;object-fit:cover;border-radius:8px;background:#e9ecf2;border:1px solid var(--line)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.gallery-item{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;cursor:pointer;position:relative}
.gallery-item img{width:100%;height:96px;object-fit:cover;display:block}
.gallery-item .meta{padding:6px 8px;font-size:11px;color:var(--muted);word-break:break-all}
.gallery-item.selected{outline:3px solid var(--navy)}
.gallery-item .del{position:absolute;top:6px;right:6px;background:rgba(20,26,41,.75);color:#fff;border:none;border-radius:6px;width:22px;height:22px;cursor:pointer;font-size:12px}
.dropzone{border:2px dashed #c7cede;border-radius:10px;padding:18px;text-align:center;color:var(--muted);font-size:13px;cursor:pointer}
.dropzone.drag{border-color:var(--navy);background:#eef1fb}

/* ---- modal ---- */
.overlay{position:fixed;inset:0;background:rgba(15,20,33,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:14px;max-width:640px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 24px 60px -12px rgba(0,0,0,.35)}
.modal-header{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-body{padding:20px}
.modal-footer{padding:16px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.modal.wide{max-width:880px}

/* ---- toasts ---- */
#toast-stack{position:fixed;top:16px;right:16px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:12px 16px;border-radius:9px;font-size:13.5px;box-shadow:var(--shadow);max-width:340px}
.toast.ok{background:var(--ok)}
.toast.err{background:var(--danger)}

/* ---- access denied ---- */
.denied-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;padding:24px}
.denied-card{max-width:420px;text-align:center}
.denied-card .icon{font-size:40px;margin-bottom:10px}
.denied-card h1{color:#fff;font-size:22px}
.denied-card p{color:#c7d1ec}
.denied-card code{background:rgba(255,255,255,.12);padding:2px 6px;border-radius:6px;font-size:12px}

.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}

.empty-state{text-align:center;padding:40px 20px;color:var(--muted)}

.list-row{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff}
.list-row img{width:56px;height:40px;object-fit:cover;border-radius:6px;background:#e9ecf2}
.list-row .grow{flex:1;min-width:0}
.list-row .grow strong{display:block;font-size:13.5px}
.list-row .grow small{color:var(--muted)}

.diff-line{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.diff-line:last-child{border-bottom:none}

.help-banner{background:#eef2ff;border:1px solid #d6ddf7;border-radius:10px;padding:12px 14px;font-size:13px;color:#2a3a6b}