:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #eef1f5;
  --border: #dde3ea;
  --text: #1c2b38;
  --text-dim: #64748b;
  --accent: #d98c1f;
  --accent-dim: #b8740f;
  --green: #1f9d63;
  --red: #d1453e;
  --orange: #c9821f;
  --blue: #2b6cb0;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card, .stat-card, .mod-card, .card-box {
  box-shadow: 0 1px 3px rgba(28,43,56,0.06);
}
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 32px; width: 100%; max-width: 400px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card p.subtitle { color: var(--text-dim); font-size: 14px; margin: 0 0 24px; }

header.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
  flex-wrap: wrap; gap: 12px;
}
header.topbar .title { font-size: 18px; font-weight: 600; }
header.topbar nav { display: flex; align-items: center; gap: 16px; font-size: 14px; }
header.topbar nav a, header.topbar nav button { color: var(--text-dim); text-decoration: none; background: none; border: none; font-size: 14px; cursor: pointer; padding: 0; }
header.topbar nav a:hover, header.topbar nav button:hover { color: var(--text); }

main.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
main.container.narrow { max-width: 520px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat-card .num { font-size: 26px; font-weight: 700; }
.stat-card .label { color: var(--text-dim); font-size: 13px; margin-top: 2px; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; align-items: center; }
.toolbar input[type="text"], .toolbar select {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px; border-radius: var(--radius); font-size: 14px;
}
.toolbar input[type="text"] { flex: 1; min-width: 180px; }
.spacer { flex: 1; }

button, .btn, input[type="submit"] {
  cursor: pointer; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 16px; font-size: 14px; font-weight: 500; background: var(--panel-2); color: var(--text);
  text-decoration: none; display: inline-block;
}
button.primary, .btn.primary, input[type="submit"].primary { background: var(--accent); color: #1a1204; border: none; }
button.primary:hover, input[type="submit"].primary:hover { background: var(--accent-dim); }
button:hover, .btn:hover { border-color: var(--text-dim); }
button.danger { color: var(--red); }
button.small, .btn.small { padding: 5px 10px; font-size: 12px; }

.mod-grid { display: flex; flex-direction: column; gap: 10px; }
.mod-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.mod-card .mod-main { flex: 2; min-width: 220px; }
.mod-card .mod-name { font-size: 16px; font-weight: 600; }
.mod-card .mod-meta { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.category-pill { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--panel-2); color: var(--text-dim); margin-right: 6px; }
.mod-card .statuses { display: flex; gap: 18px; flex: 2; min-width: 260px; }
.status-block { font-size: 13px; }
.status-block .status-user { color: var(--text-dim); margin-bottom: 4px; }
.status-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 4px 10px; border-radius: 999px; font-weight: 500; }
.status-badge.installed { background: rgba(31,157,99,0.12); color: var(--green); }
.status-badge.missing { background: rgba(209,69,62,0.12); color: var(--red); }
.status-badge.update_available { background: rgba(201,130,31,0.12); color: var(--orange); }
.status-badge.to_install { background: rgba(43,108,176,0.12); color: var(--blue); }
.mod-card .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.mod-card form { margin: 0; }

.empty-state { text-align: center; color: var(--text-dim); padding: 60px 20px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.field input[type="text"], .field input[type="password"], .field textarea, .field select, .field input[type="file"] {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: var(--radius); font-size: 14px; font-family: inherit;
}
.field textarea { resize: vertical; min-height: 70px; }
.field.checkbox { display: flex; align-items: center; gap: 8px; }
.field.checkbox input { width: auto; }
.field.checkbox label { margin: 0; color: var(--text); }

.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.error-msg { background: rgba(209,69,62,0.1); color: var(--red); padding: 10px 12px; border-radius: var(--radius); font-size: 13px; margin-bottom: 14px; }
.success-msg { background: rgba(31,157,99,0.1); color: var(--green); padding: 10px 12px; border-radius: var(--radius); font-size: 13px; margin-bottom: 14px; }

.history-list { list-style: none; padding: 0; margin: 0; font-size: 13px; color: var(--text-dim); }
.history-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.history-list li:last-child { border-bottom: none; }

#mfs-toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(28,43,56,0.15);
  font-size: 13px;
  z-index: 100;
  max-width: 320px;
}
#mfs-toast.mfs-toast-error { color: var(--red); border-color: var(--red); }

.card-box { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.setup-users { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

@media (max-width: 640px) {
  .mod-card { flex-direction: column; align-items: stretch; }
  .mod-card .statuses { flex-direction: column; gap: 8px; }
  .setup-users { grid-template-columns: 1fr; }
}