.nav-btn,
#nav button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    border-radius: 0.75rem;
    padding: 0.65rem 0.8rem;
    text-align: left;
    color: #73737a;
    transition: background-color 0.15s ease, color 0.15s ease;
}
#nav button:hover { background: rgba(255,255,255,0.04); color: #fff; }
#nav button.active { background: rgba(255,255,255,0.06); color: #fff; }

.view { display: none; }
.view.active { display: block; }
#view-overview.view.active,
#view-fleet.view.active,
#view-alerts.view.active,
#view-settings.view.active,
#view-operators.view.active,
#view-codeplugs.view.active { display: grid; gap: 1.25rem; }

.cp-layout {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(220px, 260px) 1fr;
}
@media (max-width: 900px) {
    .cp-layout { grid-template-columns: 1fr; }
}
.cp-list { display: grid; gap: 0.4rem; align-content: start; }
.cp-item {
    width: 100%;
    text-align: left;
    border: 1px solid rgba(255,255,255,0.08);
    background: transparent;
    color: #d4d4d8;
    border-radius: 0.75rem;
    padding: 0.7rem 0.8rem;
}
.cp-item:hover { background: rgba(255,255,255,0.04); color: #fff; }
.cp-item.active { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.28); color: #fff; }
.cp-item small { display: block; margin-top: 0.2rem; color: #71717a; font-size: 0.7rem; }
.cp-tree { display: grid; gap: 0.55rem; }
.cp-zone {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0.85rem;
    overflow: hidden;
    background: #0c0c0e;
}
.cp-zone-head {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.7rem 0.85rem;
    cursor: pointer;
}
.cp-zone-head strong { display: block; font-size: 0.85rem; }
.cp-zone-head span { color: #71717a; font-size: 0.7rem; }
.cp-perm {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    color: #a1a1aa;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.cp-chans { display: none; border-top: 1px solid rgba(255,255,255,0.06); }
.cp-zone.open .cp-chans { display: block; }
.cp-chan {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.55rem 0.85rem 0.55rem 1.15rem;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.cp-chan em { font-style: normal; color: #71717a; font-size: 0.7rem; margin-left: 0.4rem; }

.card {
    border: 1px solid rgba(255,255,255,0.08);
    background: #111113;
    border-radius: 1rem;
    padding: 1.25rem;
}
.card h3 { margin: 0; font-size: 0.95rem; font-weight: 600; }

.field { display: grid; gap: 0.4rem; font-size: 0.75rem; color: #a1a1aa; text-transform: uppercase; letter-spacing: 0.04em; }
.control, table input, table select {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.08);
    background: #050505;
    color: #fff;
    border-radius: 0.7rem;
    padding: 0.65rem 0.8rem;
    outline: none;
}
.control:focus, table input:focus, table select:focus {
    border-color: rgba(52, 211, 153, 0.4);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.12);
}

.btn-primary, .btn-ghost, .btn-mini {
    border-radius: 0.75rem;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: 0.15s ease;
}
.btn-primary { background: #fff; color: #000; }
.btn-primary:hover { background: #e4e4e7; }
.btn-ghost { border: 1px solid rgba(255,255,255,0.1); background: transparent; color: #d4d4d8; }
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: #fff; }
.btn-mini { padding: 0.35rem 0.65rem; font-size: 0.72rem; border: 1px solid rgba(255,255,255,0.1); color: #a1a1aa; }
.btn-mini.on, .btn-mini.playing { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.3); color: #6ee7b7; }

table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
th { text-align: left; color: #71717a; font-weight: 600; padding: 0.55rem 0.4rem; }
td { padding: 0.55rem 0.4rem; border-top: 1px solid rgba(255,255,255,0.06); vertical-align: middle; }

#pttBtn { touch-action: none; user-select: none; }
#pttBtn.hot { background: #f43f5e; color: #fff; }

.fleet-search { min-width: 220px; }
.fleet-list { display: grid; gap: 0.75rem; }
.fleet-zone {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0.9rem;
    background: #0c0c0e;
    overflow: hidden;
}
.fleet-zone-bar { padding: 0.7rem 0.9rem 0.85rem; }
.fleet-toggle {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    background: transparent;
    border: 0;
    color: inherit;
    text-align: left;
    padding: 0.1rem 0 0.7rem;
    cursor: pointer;
}
.fleet-chevron {
    width: 0.45rem;
    height: 0.45rem;
    border-right: 2px solid #a1a1aa;
    border-bottom: 2px solid #a1a1aa;
    transform: rotate(-45deg);
    transition: transform 0.15s ease;
    flex: 0 0 auto;
}
.fleet-zone.open .fleet-chevron { transform: rotate(45deg); }
.fleet-title { display: grid; gap: 0.12rem; }
.fleet-title strong { font-size: 0.92rem; letter-spacing: 0.02em; }
.fleet-title span { color: #71717a; font-size: 0.72rem; }
.fleet-toggle em {
    margin-left: auto;
    font-style: normal;
    color: #71717a;
    font-size: 0.72rem;
}
.fleet-zone-edit { display: none; }
.fleet-zone.open .fleet-zone-edit {
    display: grid;
    grid-template-columns: 72px minmax(110px, 0.8fr) minmax(160px, 1.4fr) 140px auto auto;
    gap: 0.6rem 0.7rem;
    align-items: end;
}
.fleet-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    justify-content: flex-end;
}
.fleet-check {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: #d4d4d8;
    font-size: 0.75rem;
    text-transform: none;
    letter-spacing: 0;
}
.fleet-chans { display: none; border-top: 1px solid rgba(255,255,255,0.06); overflow-x: auto; }
.fleet-zone.open .fleet-chans { display: block; }
.fleet-grid {
    display: grid;
    grid-template-columns: 72px minmax(150px, 1.5fr) 110px 64px 130px minmax(90px, 1fr) 130px 78px;
    gap: 0.45rem;
    align-items: center;
    min-width: 860px;
    padding: 0.45rem 0.9rem;
}
.fleet-grid-head {
    color: #71717a;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: 0.65rem;
}
.fleet-chan { border-top: 1px solid rgba(255,255,255,0.04); background: #111113; }
.fleet-flags { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.fleet-empty { padding: 0.85rem 1rem; color: #71717a; font-size: 0.8rem; }
@media (max-width: 980px) {
    .fleet-zone.open .fleet-zone-edit { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

[hidden], .is-hidden { display: none !important; }