:root{
  --cream:#F3E9DC;--caramel:#C08552;--coffee:#895737;--brownie:#5E3023;
  --ink:#2f2b28;--muted:#8a7d70;--line:#e7dccd;--soft:#faf6f0;--white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0;font-family:'DM Sans',system-ui,sans-serif}
body{background:var(--soft);color:var(--ink)}
.btn-primary{background:var(--brownie);color:var(--cream);border:none;padding:11px 22px;border-radius:8px;font-weight:600;cursor:pointer;font-size:14px;transition:.2s}
.btn-primary:hover{background:var(--coffee)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);padding:10px 18px;border-radius:8px;cursor:pointer;font-size:14px}
.btn-ghost:hover{background:var(--cream)}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:6px}
.link{color:var(--coffee);font-weight:600;font-size:14px}

/* gate */
.gate{position:fixed;inset:0;background:linear-gradient(135deg,var(--brownie),var(--coffee));display:flex;align-items:center;justify-content:center;z-index:100}
.pin-box{background:#fff;padding:44px 40px;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:340px;text-align:center}
.pin-logo{font-size:28px;font-weight:700;color:var(--brownie)}
.pin-logo span{color:var(--caramel)}
.pin-sub{color:var(--muted);margin:4px 0 26px;letter-spacing:.15em;text-transform:uppercase;font-size:12px}
#pin{width:100%;padding:14px;border:1.5px solid var(--line);border-radius:10px;font-size:22px;text-align:center;letter-spacing:.4em;margin-bottom:16px}
#pin:focus{outline:none;border-color:var(--caramel)}
.pin-box .btn-primary{width:100%;padding:14px}
.pin-err{color:#c0392b;margin-top:14px;font-size:14px;min-height:18px}

/* topbar */
.topbar{background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:14px 26px;position:sticky;top:0;z-index:20}
.topbar .brand{font-weight:700;font-size:18px;color:var(--brownie)}
.topbar .brand span{color:var(--caramel)}
.top-actions{display:flex;align-items:center;gap:14px}
.save-state{font-size:13px;color:var(--muted)}
.save-state.dirty{color:var(--caramel);font-weight:600}

/* layout */
.layout{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 61px)}
.side{background:#fff;border-right:1px solid var(--line);padding:18px 0;position:sticky;top:61px;height:calc(100vh - 61px);overflow:auto}
.side button{display:block;width:100%;text-align:left;padding:12px 26px;background:none;border:none;cursor:pointer;font-size:14px;color:var(--ink);border-left:3px solid transparent}
.side button:hover{background:var(--soft)}
.side button.active{background:var(--cream);border-left-color:var(--caramel);color:var(--brownie);font-weight:600}
.content{padding:30px 34px;max-width:900px}
.panel{display:none}
.panel.active{display:block}
.panel h2{font-size:24px;color:var(--brownie);margin-bottom:6px}
.panel .desc{color:var(--muted);margin-bottom:24px;font-size:14px}

/* fields */
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--caramel)}
.field textarea{min-height:90px;resize:vertical;line-height:1.5}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* repeatable cards */
.card{border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px;background:#fff;position:relative}
.card .card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card .card-head h4{color:var(--coffee);font-size:15px}
.del-btn{background:#fdecea;color:#c0392b;border:none;border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px;font-weight:600}
.del-btn:hover{background:#f8d7d2}
.add-btn{background:var(--cream);color:var(--brownie);border:1px dashed var(--caramel);border-radius:8px;padding:11px;width:100%;cursor:pointer;font-weight:600;font-size:14px}
.add-btn:hover{background:#f0e4d3}
.list-input{display:flex;gap:8px;margin-bottom:8px}
.list-input input{flex:1}

/* media manager */
.upload-zone{border:2px dashed var(--caramel);border-radius:12px;padding:30px;text-align:center;background:var(--cream);cursor:pointer;margin-bottom:20px}
.upload-zone:hover{background:#f0e4d3}
.upload-zone.drag{background:#e9d9c4}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.media-tile{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;position:relative}
.media-tile img{width:100%;height:130px;object-fit:cover;display:block}
.media-tile .mt-actions{display:flex;gap:6px;padding:8px}
.media-tile .mt-actions button{flex:1;font-size:12px;padding:6px;border-radius:5px;border:none;cursor:pointer}
.mt-use{background:var(--brownie);color:#fff}
.mt-cap{width:100%;border:none;border-top:1px solid var(--line);padding:7px;font-size:12px}
.mt-cap:focus{outline:none;background:var(--soft)}
.mt-del{background:#fdecea;color:#c0392b}
.badge-used{position:absolute;top:6px;left:6px;background:var(--caramel);color:#fff;font-size:10px;padding:3px 7px;border-radius:10px;font-weight:700}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.upl-bar{height:4px;background:var(--line);border-radius:4px;overflow:hidden;margin-top:10px;display:none}
.upl-bar span{display:block;height:100%;background:var(--caramel);width:0;transition:.2s}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--brownie);color:#fff;padding:13px 26px;border-radius:30px;font-size:14px;transition:.3s;z-index:200;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.err{background:#c0392b}

@media(max-width:760px){
  .layout{grid-template-columns:1fr}
  .side{position:static;height:auto;display:flex;overflow-x:auto;border-right:none;border-bottom:1px solid var(--line)}
  .side button{white-space:nowrap;border-left:none;border-bottom:3px solid transparent}
  .side button.active{border-left:none;border-bottom-color:var(--caramel)}
  .grid2{grid-template-columns:1fr}
  .content{padding:20px}
  .top-actions .link{display:none}
}