/* ═══ CADLINK portal — dark slate admin theme ═══ */
:root {
    --bg:        #0d1117;
    --panel:     #161b22;
    --panel-2:   #1c232d;
    --border:    #2a323d;
    --border-2:  #384150;
    --text:      #e6edf3;
    --muted:     #8b98a9;
    --accent:    #37c2b8;
    --accent-2:  #2a9d95;
    --danger:    #f0616d;
    --danger-2:  #c9424e;
    --warn:      #e0a03a;
    --ok:        #4bb56b;
    --radius:    9px;
    --shadow:    0 6px 24px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
h1,h2,h3 { margin: 0; font-weight: 650; letter-spacing: .2px; }

/* ── Login ── */
.login-wrap { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login-card {
    width: 360px; max-width: 100%; background: var(--panel);
    border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 32px;
}
.login-card .brand { font-size: 26px; font-weight: 800; letter-spacing: 3px; text-align: center; }
.login-card .brand .dot { color: var(--accent); }
.login-card .sub { color: var(--muted); text-align: center; margin: 6px 0 24px; font-size: 12.5px; }

/* ── App shell ── */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--panel); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; padding: 18px 12px;
}
.sidebar .brand { font-size: 19px; font-weight: 800; letter-spacing: 2.5px; padding: 6px 10px 20px; }
.sidebar .brand .dot { color: var(--accent); }
.nav-section { color: var(--muted); font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px; padding: 16px 12px 6px; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 7px;
    color: var(--text); cursor: pointer; font-weight: 500; margin-bottom: 2px;
}
.nav-item:hover { background: var(--panel-2); }
.nav-item.active { background: var(--accent); color: #05201e; font-weight: 650; }
.nav-item .ic { width: 18px; text-align: center; opacity: .85; }
.sidebar .spacer { flex: 1; }
.user-chip { padding: 10px 12px; border-top: 1px solid var(--border); margin-top: 10px; }
.user-chip .name { font-weight: 600; }
.user-chip .role { color: var(--muted); font-size: 12px; }

.main { padding: 26px 30px; overflow: auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 21px; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 3px; }

/* ── Cards / grid ── */
.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.stat .v { font-size: 30px; font-weight: 750; margin-top: 6px; }
.stat .v.accent { color: var(--accent); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.panel-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.panel-head h3 { font-size: 15px; }
.panel-body { padding: 16px 18px; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .7px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--panel-2); }
.empty { color: var(--muted); text-align: center; padding: 26px; }

/* ── Forms ── */
.form-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { color: var(--muted); font-size: 11.5px; letter-spacing: .3px; }
input, select {
    background: var(--panel-2); border: 1px solid var(--border-2); color: var(--text);
    border-radius: 7px; padding: 9px 11px; font: inherit; min-width: 150px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input::placeholder { color: #5c6675; }

/* ── Buttons ── */
.btn {
    background: var(--panel-2); border: 1px solid var(--border-2); color: var(--text);
    padding: 9px 15px; border-radius: 7px; font: inherit; font-weight: 600; cursor: pointer;
    display: inline-flex; align-items: center; gap: 7px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #05201e; }
.btn.primary:hover { background: var(--accent-2); }
.btn.danger { color: var(--danger); border-color: transparent; background: transparent; padding: 6px 10px; }
.btn.danger:hover { background: rgba(240,97,109,.12); border-color: transparent; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Badges / misc ── */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge.on  { background: rgba(75,181,107,.15); color: var(--ok); }
.badge.off { background: rgba(240,97,109,.15); color: var(--danger); }
.badge.mut { background: var(--panel-2); color: var(--muted); }
.pill { font-family: ui-monospace, "Cascadia Code", monospace; background: var(--panel-2); border: 1px solid var(--border); padding: 3px 8px; border-radius: 6px; font-size: 12.5px; }
.mono { font-family: ui-monospace, "Cascadia Code", monospace; }
.muted { color: var(--muted); }
.err { color: var(--danger); font-size: 12.5px; min-height: 16px; }
.row-actions { text-align: right; white-space: nowrap; }
.arrow { color: var(--accent); margin: 0 6px; }

/* ── Toast ── */
.toast {
    position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(30px);
    background: var(--panel-2); border: 1px solid var(--border-2); color: var(--text);
    padding: 12px 20px; border-radius: 9px; box-shadow: var(--shadow);
    opacity: 0; pointer-events: none; transition: all .2s; z-index: 50; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok  { border-color: var(--ok); }
.toast.bad { border-color: var(--danger); }

.subnav { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.subnav .tab { padding: 7px 14px; border-radius: 7px; cursor: pointer; color: var(--muted); font-weight: 600; border: 1px solid transparent; }
.subnav .tab:hover { color: var(--text); }
.subnav .tab.active { background: var(--panel); border-color: var(--border); color: var(--text); }

.hint { background: rgba(55,194,184,.08); border: 1px solid rgba(55,194,184,.25); border-radius: 8px; padding: 11px 14px; color: var(--muted); font-size: 12.5px; margin-bottom: 16px; }
.keybox { display: flex; gap: 8px; align-items: center; margin-top: 10px; }
.keybox input { flex: 1; }
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; z-index: 60; padding: 20px; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; width: 380px; max-width: 92vw; }
.modal h3 { font-size: 17px; }
.modal input { width: 100%; }
@media (max-width: 720px) { .shell { grid-template-columns: 1fr; } .sidebar { flex-direction: row; overflow-x: auto; } }