/* ================= ICAVIA Admin ================= */
:root{
  --navy:#0b3d91;--navy-dark:#082a66;--sky:#1e6fd9;--accent:#f0a500;
  --ink:#1e293b;--muted:#64748b;--line:#e2e8f0;--bg:#f4f7fb;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55}
a{color:var(--sky);text-decoration:none}
a:hover{text-decoration:underline}
input,textarea,button{font-family:inherit;font-size:16px}

/* ---- Login ---- */
.login-body{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,var(--navy),#061c4a)}
.login-card{background:#fff;padding:36px 32px;border-radius:16px;width:340px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.3);text-align:center}
.login-logo{width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:26px;margin:0 auto 12px}
.login-card h1{margin:0;font-size:22px;color:var(--navy)}
.login-sub{color:var(--muted);font-size:14px;margin:4px 0 20px}
.login-card label{display:block;text-align:left;font-size:14px;color:var(--muted);margin-bottom:12px}
.login-card input{width:100%;margin-top:5px;padding:11px 12px;border:1px solid var(--line);border-radius:9px}
.btn-full{width:100%;background:var(--navy);color:#fff;border:0;padding:12px;border-radius:9px;font-weight:700;cursor:pointer;margin-top:6px}
.btn-full:hover{background:var(--navy-dark)}
.back-link{display:inline-block;margin-top:16px;font-size:14px;color:var(--muted)}
.alert{padding:10px 12px;border-radius:8px;font-size:14px;margin-bottom:14px}
.alert.err{background:#fee2e2;color:#b91c1c}

/* ---- Top bar ---- */
.adm-top{background:var(--navy);color:#fff}
.adm-top-in{max-width:1200px;margin:0 auto;padding:0 20px;height:58px;display:flex;align-items:center;justify-content:space-between}
.adm-brand{font-weight:800;font-size:18px}
.adm-top-right{display:flex;align-items:center;gap:16px}
.adm-top-right a{color:#dbe7ff}
.adm-user{background:rgba(255,255,255,.15);padding:4px 12px;border-radius:999px;font-size:14px}
.adm-logout{font-weight:600}

/* ---- Toast ---- */
.toast{position:fixed;top:70px;left:50%;transform:translateX(-50%);background:#166534;color:#fff;padding:11px 22px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:100;animation:fade 4s forwards}
@keyframes fade{0%,80%{opacity:1}100%{opacity:0;visibility:hidden}}

/* ---- Layout ---- */
.adm-layout{max-width:1200px;margin:22px auto;padding:0 20px;display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:start}
.adm-tabs{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;position:sticky;top:22px}
.adm-tabs button{text-align:left;background:transparent;border:0;padding:10px 14px;border-radius:8px;cursor:pointer;color:var(--ink);font-weight:500}
.adm-tabs button:hover{background:var(--bg)}
.adm-tabs button.active{background:var(--navy);color:#fff}

.adm-main{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 28px;min-height:400px}
.panel{display:none}
.panel.show{display:block}
.panel h2{margin:0 0 20px;color:var(--navy);font-size:22px;border-bottom:2px solid var(--line);padding-bottom:12px}

/* ---- Forms ---- */
label{display:block;font-size:14px;color:var(--muted);margin-bottom:16px;font-weight:600}
label input,label textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;color:var(--ink);font-weight:400}
label input:focus,label textarea:focus{outline:2px solid var(--sky);border-color:var(--sky)}
textarea{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 18px}
.narrow{max-width:420px}
.hint{font-size:13px;color:var(--muted);margin:-8px 0 16px}
.hint code{background:var(--bg);padding:1px 5px;border-radius:4px}
.btn-save{background:var(--navy);color:#fff;border:0;padding:12px 28px;border-radius:9px;font-weight:700;cursor:pointer}
.btn-save:hover{background:var(--navy-dark)}

/* ---- CRUD items ---- */
.items{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.item-row{display:flex;flex-wrap:wrap;gap:0 12px;align-items:flex-end;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.item-row.add{background:#fffbeb;border-color:#fde68a}
.item-row label.mini{flex:1 1 140px;margin-bottom:0;font-size:12.5px}
.item-row label.mini input{margin-top:4px;padding:8px 10px}
.w-sort{flex:0 0 78px !important}
.item-actions{display:flex;gap:8px;padding-bottom:2px}
.btn-mini{border:0;padding:9px 14px;border-radius:8px;font-weight:600;cursor:pointer;background:var(--sky);color:#fff}
.btn-mini:hover{filter:brightness(1.05)}
.btn-del{background:#ef4444}
.btn-add{background:#16a34a}
.empty{color:var(--muted);font-style:italic}

/* ---- Responsive ---- */
@media(max-width:820px){
  .adm-layout{grid-template-columns:1fr}
  .adm-tabs{flex-direction:row;flex-wrap:wrap;position:static}
  .grid2,.grid3{grid-template-columns:1fr}
}