*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:#050505;color:#fff;font-family:Arial,Helvetica,sans-serif}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:28px;background:linear-gradient(rgba(0,0,0,.78),rgba(0,0,0,.92)),url('../assets/convoy-night.png') center/cover}
.login-card{width:min(94vw,460px);padding:34px;border:1px solid rgba(212,175,55,.48);border-radius:18px;background:linear-gradient(155deg,rgba(16,16,16,.94),rgba(3,3,3,.98));box-shadow:0 0 80px rgba(212,175,55,.16),0 34px 90px rgba(0,0,0,.72);display:grid;gap:18px}
.login-card img{width:126px;height:126px;object-fit:contain;margin:auto;filter:drop-shadow(0 0 24px rgba(212,175,55,.38))}
.login-card h1{font-size:clamp(34px,6vw,54px);text-align:center}
.login-card .eyebrow{text-align:center}
.login-card button{border:0;border-radius:6px;padding:15px 18px;cursor:pointer;font-weight:900;text-transform:uppercase;letter-spacing:1px}
.login-error{min-height:22px;margin:0;color:#ffb8b8;text-align:center;font-weight:800}
.admin-app[hidden],.login-screen[hidden]{display:none!important}
.admin-topbar{position:sticky;top:0;z-index:20;min-height:78px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#050505e8;backdrop-filter:blur(12px);border-bottom:1px solid rgba(212,175,55,.25)}
.brand{display:flex;align-items:center;gap:12px;color:#d4af37;font-weight:900;letter-spacing:2px;text-transform:uppercase}
.brand img{width:54px;height:54px;object-fit:contain}
.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.top-actions a,.top-actions button,.import-btn{border:1px solid rgba(212,175,55,.5);background:#111;color:#fff;padding:11px 14px;border-radius:6px;cursor:pointer;font-weight:800;text-transform:uppercase;font-size:12px;letter-spacing:1px}
.top-actions button:hover,.top-actions a:hover,.import-btn:hover{background:#d4af37;color:#050505}
.active-admin{padding:10px 12px;border:1px solid rgba(83,255,242,.35);border-radius:999px;color:#53fff2;background:#071110;font-size:12px;font-weight:900;letter-spacing:1px;text-transform:uppercase}
.import-btn input{display:none}
.admin-shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:calc(100vh - 78px)}
.admin-tabs{padding:24px;background:linear-gradient(180deg,#0c0c0c,#050505);border-right:1px solid rgba(212,175,55,.18);display:flex;flex-direction:column;gap:10px}
.admin-tabs button{text-align:left;border:1px solid rgba(255,255,255,.08);background:#101010;color:#d7d7d7;padding:14px 16px;border-radius:8px;cursor:pointer;font-weight:900;letter-spacing:1px}
.admin-tabs button.active,.admin-tabs button:hover{border-color:#d4af37;color:#050505;background:#d4af37}
.admin-panel{padding:36px 5% 70px}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:22px}
.eyebrow{margin:0 0 8px;color:#d4af37;letter-spacing:5px;font-size:12px;font-weight:900}
h1{margin:0;font-size:clamp(34px,5vw,62px)}
.panel-actions{display:flex;gap:10px;flex-wrap:wrap}
.panel-actions button,.item-actions button,.add-btn{border:0;border-radius:6px;padding:13px 18px;cursor:pointer;font-weight:900;text-transform:uppercase;letter-spacing:1px}
.primary,.add-btn{background:#d4af37;color:#050505}
.ghost{background:#181818;color:#fff;border:1px solid rgba(255,255,255,.12)!important}
.status{min-height:26px;margin-bottom:18px;color:#53fff2;font-weight:800}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field span{font-size:12px;color:#d4af37;text-transform:uppercase;letter-spacing:2px;font-weight:900}
.field input,.field textarea{width:100%;border:1px solid rgba(212,175,55,.25);background:#0b0b0b;color:#fff;border-radius:8px;padding:13px 14px;outline:0}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:#d4af37;box-shadow:0 0 0 3px rgba(212,175,55,.12)}
.switch-field{min-height:74px;border:1px solid rgba(212,175,55,.25);background:#0b0b0b;border-radius:8px;padding:13px 14px;display:grid;grid-template-columns:1fr 58px;align-items:center;gap:14px;cursor:pointer}
.switch-field span{font-size:12px;color:#d4af37;text-transform:uppercase;letter-spacing:2px;font-weight:900}
.switch-field input{position:absolute;opacity:0;pointer-events:none}
.switch-field i{position:relative;width:58px;height:30px;border-radius:999px;background:#272727;border:1px solid rgba(255,255,255,.12);transition:.2s}
.switch-field i:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;border-radius:50%;background:#777;transition:.2s}
.switch-field input:checked + i{background:#d4af37;box-shadow:0 0 24px rgba(212,175,55,.28)}
.switch-field input:checked + i:before{left:31px;background:#050505}
.item-list{display:grid;gap:18px}
.item-card{padding:20px;border:1px solid rgba(212,175,55,.24);border-radius:10px;background:linear-gradient(150deg,#111,#070707);box-shadow:0 18px 45px rgba(0,0,0,.28)}
.item-card h3{margin:0 0 16px;color:#fff;letter-spacing:1px}
.item-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.danger{background:#3b1111;color:#ffd5d5}
.split-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:20px}
.note{color:#aaa;line-height:1.7;max-width:780px}
@media(max-width:860px){
  .admin-topbar{align-items:flex-start;flex-direction:column;padding:18px 5%}
  .admin-shell{grid-template-columns:1fr}
  .admin-tabs{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:repeat(2,1fr)}
  .panel-head{flex-direction:column}
  .form-grid{grid-template-columns:1fr}
}