/* ─── BASE VARIABLES ─── */
:root {
  --bg:       #060C18;
  --panel:    #0B1422;
  --card:     #0F1C2E;
  --card2:    #091220;
  --border:   #162840;
  --text:     #CBD9EE;
  --muted:    #4E6A90;
  --navy:     #152E56;

  --accent:   #3B82F6;
  --accent2:  #60A5FA;
  --green:    #10D9A0;
  --green2:   #059669;
  --amber:    #FBBF24;
  --red:      #F87171;
  --red2:     #DC2626;
  --purple:   #A78BFA;
  --cyan:     #22D3EE;

  --status-ok:    #10D9A0;
  --status-warn:  #FBBF24;
  --status-crit:  #F87171;
  --status-off:   #4E6A90;

  --hdr-h: 60px;
  --side-w: 220px;
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── HEADER ─── */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; height: var(--hdr-h);
  background: rgba(6,12,24,0.95); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(22,40,64,0.8);
  display: flex; align-items: center; padding: 0 20px; z-index: 1000; gap: 14px;
}
.logo { display: flex; align-items: center; gap: 9px; text-decoration: none; flex-shrink: 0; }
.logo-icon {
  width: 34px; height: 34px; background: var(--navy); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(59,130,246,0.3);
}
.logo-icon i { color: var(--green); font-size: 15px; }
.logo-name { font-size: 17px; font-weight: 800; letter-spacing: 0.06em; color: var(--text); }
.logo-name span { color: var(--green); }
.hdr-sep { width: 1px; height: 22px; background: var(--border); }
.hdr-tag { font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: 0.02em; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent2); }
.breadcrumb .cur { color: var(--text); font-weight: 500; }
.bc-sep { color: var(--border); }

.hdr-center { flex: 1; display: flex; justify-content: center; }
.hdr-right { display: flex; align-items: center; gap: 12px; }
.hdr-time { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.05em; }

.live-badge {
  display: flex; align-items: center; gap: 6px;
  background: rgba(16,217,160,0.08); border: 1px solid rgba(16,217,160,0.2);
  border-radius: 20px; padding: 3px 10px; font-size: 10.5px; font-weight: 700;
  color: var(--green); letter-spacing: 0.06em;
}
.pulse {
  width: 7px; height: 7px; background: var(--green); border-radius: 50%;
  animation: pulse-anim 1.8s ease-in-out infinite;
}
@keyframes pulse-anim {
  0%,100% { opacity:1; transform:scale(1); box-shadow: 0 0 0 0 rgba(16,217,160,0.4); }
  50% { opacity:0.7; transform:scale(0.85); box-shadow: 0 0 0 4px rgba(16,217,160,0); }
}

.icon-btn {
  position: relative; background: var(--card); border: 1px solid var(--border);
  color: var(--muted); border-radius: 8px; width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  font-size: 13px; transition: all 0.15s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.nb {
  position: absolute; top: -4px; right: -4px; min-width: 16px; height: 16px;
  background: var(--red); color: #fff; border-radius: 8px; font-size: 9px;
  font-weight: 700; display: flex; align-items: center; justify-content: center; padding: 0 3px;
}
.nb.amber { background: var(--amber); color: #000; }
.avatar {
  width: 32px; height: 32px; background: var(--navy); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--accent2);
  border: 1px solid rgba(59,130,246,0.3); cursor: pointer;
}

/* ─── LAYOUT ─── */
.layout { display: flex; padding-top: var(--hdr-h); min-height: 100vh; }

/* ─── SIDEBAR ─── */
.sidebar {
  width: var(--side-w); position: fixed; top: var(--hdr-h); bottom: 0; left: 0;
  background: var(--panel); border-right: 1px solid var(--border);
  overflow-y: auto; display: flex; flex-direction: column; z-index: 900;
}
.nav-sec { padding: 16px 14px 6px; font-size: 9.5px; font-weight: 700; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 14px; font-size: 12.5px;
  color: var(--muted); text-decoration: none; border-radius: 0; transition: all 0.15s; position: relative;
}
.nav-item:hover { background: rgba(59,130,246,0.06); color: var(--text); }
.nav-item.active {
  background: rgba(59,130,246,0.1); color: var(--accent2);
  border-left: 2px solid var(--accent);
}
.nav-item i {
  width: 20px; height: 20px; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; border-radius: 5px; transition: all 0.15s;
}
.nav-item:not(.active) i { color: var(--muted); }
.nav-item.active i      { color: var(--accent2); }
.nav-item:hover i       { color: var(--text); }
.nav-badge {
  margin-left: auto; background: var(--red); color: #fff;
  border-radius: 10px; padding: 1px 6px; font-size: 10px; font-weight: 700;
}
.nav-badge.warn { background: var(--amber); color: #000; }
.nav-badge.ok { background: var(--green2); color: #fff; }

.sidebar-footer {
  margin-top: auto; padding: 12px 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.sf-avatar {
  width: 30px; height: 30px; background: var(--navy); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: var(--accent2); flex-shrink: 0;
}
.sf-name { font-size: 11.5px; font-weight: 600; color: var(--text); line-height: 1.2; }
.sf-role { font-size: 9.5px; color: var(--muted); font-weight: 600; letter-spacing: 0.05em; }
.sf-logout { margin-left: auto; color: var(--muted); cursor: pointer; font-size: 12px; }
.sf-logout:hover { color: var(--red); }

/* ─── MAIN CONTENT ─── */
.main { flex: 1; margin-left: var(--side-w); padding: 24px; min-height: calc(100vh - var(--hdr-h)); }

/* ─── PAGE HEADER ─── */
.page-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-title { font-size: 20px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 10px; }
.page-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.page-actions { display: flex; align-items: center; gap: 10px; }

/* ─── CARDS ─── */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden;
}
.card-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.card-title { font-size: 13px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-body { padding: 16px; }
.card-actions { display: flex; align-items: center; gap: 8px; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; font-size: 12.5px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: all 0.15s; text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent2); }
.btn-secondary { background: var(--card); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: rgba(248,113,113,0.1); color: var(--red); border-color: rgba(248,113,113,0.3); }
.btn-success { background: rgba(16,217,160,0.1); color: var(--green); border-color: rgba(16,217,160,0.3); }
.btn-xs { padding: 4px 10px; font-size: 11px; background: var(--card2); color: var(--muted); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.btn-xs:hover { border-color: var(--accent); color: var(--accent); }

/* ─── STATUS CHIPS ─── */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em;
}
.chip-green { background: rgba(16,217,160,0.12); color: var(--green); border: 1px solid rgba(16,217,160,0.2); }
.chip-amber { background: rgba(251,191,36,0.12); color: var(--amber); border: 1px solid rgba(251,191,36,0.2); }
.chip-red   { background: rgba(248,113,113,0.12); color: var(--red); border: 1px solid rgba(248,113,113,0.2); }
.chip-muted { background: rgba(78,106,144,0.12); color: var(--muted); border: 1px solid rgba(78,106,144,0.2); }
.chip-blue  { background: rgba(59,130,246,0.12); color: var(--accent2); border: 1px solid rgba(59,130,246,0.2); }

/* ─── FILTER BAR ─── */
.filter-select {
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  border-radius: 7px; padding: 7px 10px; font-size: 12px; cursor: pointer; font-family: var(--font);
}
.filter-select:focus { outline: none; border-color: var(--accent); }

/* ─── UTILS ─── */
.mono { font-family: var(--mono); }
.text-green { color: var(--green); }
.text-amber { color: var(--amber); }
.text-red   { color: var(--red); }
.text-muted { color: var(--muted); }
.text-blue  { color: var(--accent2); }
.text-sm { font-size: 11px; }
.text-xs { font-size: 10px; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.gap-16 { gap: 16px; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ─── DIVIDER ─── */
.divider { height: 1px; background: var(--border); margin: 12px 0; }

/* ─── VITAL MINI ─── */
.vital-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.vital-card {
  background: var(--card2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; display: flex; flex-direction: column; gap: 4px;
}
.vital-lbl { font-size: 10px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.vital-val { font-family: var(--mono); font-size: 22px; font-weight: 700; line-height: 1; }
.vital-unit { font-size: 10px; color: var(--muted); }
.vital-trend { font-size: 10px; margin-top: 2px; }

/* ─── TOAST ─── */
.toast-wrap { position: fixed; top: 70px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; font-size: 12.5px; display: flex; align-items: center; gap: 10px;
  animation: slide-in 0.3s ease; pointer-events: all; min-width: 280px; max-width: 360px;
}
.toast.toast-alert { border-color: rgba(248,113,113,0.4); background: rgba(248,113,113,0.08); }
.toast.toast-warn  { border-color: rgba(251,191,36,0.4);  background: rgba(251,191,36,0.08);  }
.toast.toast-ok    { border-color: rgba(16,217,160,0.4);  background: rgba(16,217,160,0.08);  }
@keyframes slide-in { from { transform: translateX(100%); opacity:0; } to { transform: translateX(0); opacity:1; } }