/* Computer Build — Admin dashboard styles.
   Mid-tone premium palette matching the public store: soft grey / off-white
   surfaces, blue #2563eb + cyan #06b6d4 accents. No dark-heavy layout. */
:root{
  --bg:#eef1f5; --surface:#ffffff; --surface2:#f7f8fa; --border:#dbe1e8;
  --text:#1f2937; --muted:#6b7280; --blue:#2563eb; --cyan:#06b6d4;
  --danger:#dc2626; --success:#15803d; --radius:14px;
  --shadow:0 8px 24px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--blue)}
button,input,select,textarea{font:inherit}
input,select,textarea{width:100%;padding:.6rem .75rem;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--blue)}
label{font-weight:600;font-size:.9rem;display:block;margin-bottom:.25rem}
textarea{min-height:90px;resize:vertical}
code{background:#eef2f7;padding:.1rem .35rem;border-radius:6px;word-break:break-all}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:1rem}
.login-card{width:100%;max-width:430px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:2rem}
.brand{font-size:1.6rem;font-weight:800;letter-spacing:-.02em}
.brand span{color:var(--blue)}
.brand small{display:block;font-size:.9rem;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.login-card h1{font-size:1.25rem;margin:1rem 0 .25rem}
.hint{color:var(--muted);font-size:.92rem}
.form-stack{display:grid;gap:1rem}
.btn{border:0;border-radius:10px;padding:.65rem 1.1rem;font-weight:700;cursor:pointer;background:var(--blue);color:#fff}
.btn:hover{filter:brightness(1.06)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}
.btn.danger{background:var(--danger)}
.btn.small{padding:.4rem .7rem;font-size:.85rem;border-radius:8px}
.msg{min-height:1.4em;font-size:.92rem}
.msg.error{color:var(--danger)}
.msg.success{color:var(--success)}
.msg.info{color:var(--muted)}

/* ---------- App shell ---------- */
.hidden{display:none !important}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.75rem;background:#fff;border-bottom:1px solid var(--border);padding:.7rem 1rem}
.topbar .brand{font-size:1.15rem}
.topbar .spacer{flex:1}
.user-email{font-size:.85rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}
.icon-btn{border:1px solid var(--border);background:#fff;border-radius:10px;padding:.5rem .7rem;cursor:pointer}
.layout{display:flex;align-items:flex-start}
.sidebar{position:sticky;top:57px;height:calc(100vh - 57px);width:240px;flex:none;background:#fff;border-right:1px solid var(--border);padding:1rem;display:flex;flex-direction:column;gap:.25rem}
.sidebar a{display:block;padding:.65rem .8rem;border-radius:10px;color:var(--text);text-decoration:none;font-weight:600}
.sidebar a:hover{background:var(--surface2)}
.sidebar a.active{background:#e8efff;color:var(--blue)}
.sidebar .side-note{margin-top:auto;font-size:.82rem;color:var(--muted);background:var(--surface2);border-radius:10px;padding:.7rem}
.main{flex:1;min-width:0;padding:1.5rem}
.section{display:none}
.section.active{display:block}
.section h1{margin:.2rem 0 .25rem;font-size:1.6rem}
.section .lead{color:var(--muted);margin-top:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem}
.card .num{font-size:2rem;font-weight:800;line-height:1}
.card .lbl{color:var(--muted);font-size:.9rem}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;margin:1rem 0}
.panel h2{margin-top:0;font-size:1.15rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.field{margin-bottom:1rem}
.check-row{display:flex;gap:1.25rem;flex-wrap:wrap;margin-bottom:1rem}
.check-row label{display:flex;align-items:center;gap:.45rem;font-weight:500}
.check-row input{width:auto}
.actions{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
td img.thumb{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.row-actions{display:flex;gap:.4rem;flex-wrap:wrap}
.empty{color:var(--muted);padding:1rem 0}
.progress{height:8px;background:#e5e7eb;border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));width:0%}
.preview{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.preview img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.warn{background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:.8rem 1rem;font-size:.92rem;margin:1rem 0}
.badge{display:inline-block;padding:.15rem .55rem;border-radius:99px;font-size:.78rem;font-weight:700;background:#e8efff;color:var(--blue)}
.badge.off{background:#fee2e2;color:#991b1b}
.toast{position:fixed;left:50%;bottom:1.25rem;transform:translateX(-50%);background:#111827;color:#fff;padding:.7rem 1.1rem;border-radius:99px;font-weight:600;box-shadow:var(--shadow);z-index:50;max-width:92vw;text-align:center}
@media(max-width:900px){
  .cards,.grid2,.grid3{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:57px auto 0 0;z-index:30;transform:translateX(-105%);transition:transform .2s ease;box-shadow:var(--shadow)}
  .sidebar.open{transform:none}
  .main{padding:1rem}
  .user-email{display:none}
}