:root{
  --bg:#f0f2f4;--panel:#ffffff;--line:#d9dde2;--ink:#1c2126;--ink-soft:#5c6672;
  --verde:#00b368;--verde-neon:#00ff8c;--dorado:#E8A020;--rojo:#e0483d;--azul:#2f6bd6;
  --shadow:0 1px 3px rgba(20,30,40,.08),0 6px 20px rgba(20,30,40,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'JetBrains Mono',monospace;background:var(--bg);color:var(--ink);padding:24px;line-height:1.45}
.wrap{max-width:1240px;margin:0 auto}

header.top{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:18px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--verde-neon);display:grid;place-items:center;font-family:'Syne',sans-serif;font-weight:800;font-size:20px;box-shadow:var(--shadow)}
.brand h1{font-family:'Syne',sans-serif;font-size:22px;letter-spacing:.5px}
.brand p{font-size:12px;color:var(--ink-soft);margin-top:2px}

.nav{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.navbtn{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;border:1px solid var(--line);background:#fff;color:var(--ink-soft);border-radius:10px;padding:9px 16px;cursor:pointer}
.navbtn.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.navbtn[disabled]{cursor:not-allowed;opacity:.45}

.btn{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;border:none;border-radius:9px;padding:9px 16px;cursor:pointer;background:var(--ink);color:#fff;transition:.15s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--verde);color:#04150c}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.sm{padding:7px 12px;font-size:12px}

.maint-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.mcard{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px}
.mcard h3{font-family:'Syne',sans-serif;font-size:16px;margin-bottom:4px}
.mcard .sub{font-size:11px;color:var(--ink-soft);margin-bottom:14px}
.mform{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.mform input[type=text]{flex:1;min-width:120px;font-family:'JetBrains Mono',monospace;font-size:13px;border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.mform input[type=color]{width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;padding:2px}
.mlist{display:flex;flex-direction:column;gap:8px}
.mitem{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:10px;padding:9px 11px}
.mitem .left{display:flex;align-items:center;gap:9px;min-width:0}
.mitem .name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.swatch{width:14px;height:14px;border-radius:5px;flex-shrink:0}
.mitem .acts{display:flex;gap:6px;flex-shrink:0}
.iconbtn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 8px;cursor:pointer;font-size:12px}
.iconbtn:hover{background:#f2f4f6}
.iconbtn[disabled]{cursor:not-allowed;opacity:.3}
.muted{color:var(--ink-soft);font-size:12px}

.foot{margin-top:18px;text-align:center;font-size:10.5px;color:var(--ink-soft)}

.error-banner{background:#fdeceb;border:1px solid var(--rojo);color:var(--rojo);border-radius:10px;padding:10px 14px;font-size:12.5px;margin-bottom:16px}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:32px;width:100%;max-width:340px}
.login-card .brand{justify-content:center;margin-bottom:22px}
.login-card .field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.login-card label{font-size:11px;color:var(--ink-soft);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.login-card input{font-family:'JetBrains Mono',monospace;font-size:13px;border:1px solid var(--line);border-radius:9px;padding:9px 10px;background:#fff;color:var(--ink);width:100%}
.login-card .btn{width:100%;margin-top:6px}