/* ════════════════════════════════════════════════════════════════
   Innova Monitor — Clean Light Theme
   Palette: Indigo/Violet primary · Cool greys · White surface
   Typography: Plus Jakarta Sans (display) · Inter (body) · JetBrains Mono (code)
═══════════════════════════════════════════════════════════════════ */

:root {
  /* ── Surfaces ── */
  --bg:           #f7f8fc;
  --bg-soft:      #f0f2f8;
  --surface:      #ffffff;
  --surface-2:    #fafbff;

  /* ── Borders ── */
  --border:       #e6e9f2;
  --border-soft:  #eef0f7;
  --border-strong:#d6dae8;

  /* ── Text ── */
  --ink:          #0f172a;
  --text:         #1f2540;
  --text-soft:    #5b6478;
  --text-muted:   #8a93a8;
  --text-faint:   #aab2c2;

  /* ── Brand (Innova: blue → violet) ── */
  --brand:        #5b5bf0;   /* primary indigo */
  --brand-2:      #7c5cff;   /* violet */
  --brand-soft:   #eef0ff;
  --brand-soft-2: #f4f0ff;
  --brand-ring:   #5b5bf01a;
  --brand-grad:   linear-gradient(135deg, #5b5bf0 0%, #7c5cff 100%);

  /* ── State ── */
  --ok:           #10b981;
  --ok-soft:      #ecfdf5;
  --ok-ring:      #10b9811f;
  --warn:         #f59e0b;
  --warn-soft:    #fffbeb;
  --warn-ring:    #f59e0b1f;
  --err:          #ef4444;
  --err-soft:     #fef2f2;
  --err-ring:     #ef44441f;

  /* ── Type ── */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-ui:      'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* ── Elevation ── */
  --shadow-sm:    0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow:       0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md:    0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg:    0 12px 28px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.06);

  /* ── Radius ── */
  --r-sm: 6px;
  --r:    10px;
  --r-md: 14px;
  --r-lg: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { min-height: 100vh; }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

[hidden] { display: none !important; }

.mono { font-family: var(--font-mono); }

/* ════ LOGIN VIEW ═══════════════════════════════════════════════ */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(ellipse 80% 50% at 80% 0%, var(--brand-soft-2) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 0% 100%, var(--brand-soft) 0%, transparent 50%),
    var(--bg);
}
.login-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 980px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.login-art {
  background: var(--brand-grad);
  padding: 56px 48px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-art::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(255,255,255,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 0% 100%, rgba(255,255,255,0.10) 0%, transparent 50%);
  pointer-events: none;
}
.brand-block { position: relative; z-index: 1; }
.brand-hill {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-stone {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-top: 6px;
}
.login-tagline {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.login-tagline span { display: block; opacity: 0.85; font-weight: 500; font-size: 16px; margin-top: 12px; line-height: 1.5; }

.login-form-wrap {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login-form-wrap h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.login-form-wrap p { color: var(--text-soft); margin-bottom: 28px; font-size: 14px; }

.login-form { display: flex; flex-direction: column; gap: 14px; }

label.field-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.field {
  display: block;
  width: 100%;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-ring);
}
.field.code-input {
  font-family: var(--font-mono);
  font-size: 22px;
  text-align: center;
  letter-spacing: 0.4em;
  padding: 14px;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--r);
  border: 1px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-grad);
  color: white;
  box-shadow: 0 1px 2px rgba(91, 91, 240, 0.2);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(91,91,240,0.25); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--ink); }
.btn-danger {
  background: var(--err);
  color: white;
}
.btn-danger:hover { background: #d63b3b; }
.btn-sm { padding: 7px 12px; font-size: 12px; }

.login-error, .form-error {
  background: var(--err-soft);
  color: var(--err);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 13px;
  border: 1px solid var(--err-ring);
}
.login-success, .form-success {
  background: var(--ok-soft);
  color: var(--ok);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 13px;
  border: 1px solid var(--ok-ring);
}
.login-help {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ════ APP SHELL ════════════════════════════════════════════════ */
.app-shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
}
.sidebar-brand {
  display: flex; align-items: baseline; gap: 8px;
  padding: 0 12px 24px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 20px;
}
.sidebar-brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sidebar-brand-sub {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r);
  color: var(--text-soft);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
  user-select: none;
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--bg-soft); color: var(--ink); }
.nav-item.active {
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 600;
}
.nav-item-icon {
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-divider {
  height: 1px;
  background: var(--border-soft);
  margin: 14px 12px;
}

.sidebar-foot { margin-top: auto; padding: 0 12px; }
.user-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px;
  display: flex; align-items: center; gap: 10px;
}
.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--brand-grad);
  color: white;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.user-meta { flex: 1; min-width: 0; }
.user-email {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role { font-size: 11px; color: var(--text-muted); text-transform: capitalize; }
.user-logout {
  background: transparent; border: 0; padding: 6px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  cursor: pointer;
}
.user-logout:hover { background: var(--surface); color: var(--err); }

/* ── MAIN ── */
.main {
  padding: 24px 32px 48px;
  min-width: 0;
}
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}
.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.page-sub {
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 4px;
}
.page-actions { display: flex; gap: 8px; align-items: center; }

/* ── ALERT BANNER ── */
.alert-banner {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff8f6 0%, #fef2f2 100%);
  border: 1px solid var(--err-ring);
  border-left: 3px solid var(--err);
  border-radius: var(--r);
  animation: pulseAlert 2.4s ease-in-out infinite;
}
@keyframes pulseAlert {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.08); }
  50%      { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}
.alert-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--err);
  color: white;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.alert-body { flex: 1; min-width: 0; }
.alert-title {
  font-size: 14px; font-weight: 700;
  color: #991b1b;
  letter-spacing: -0.005em;
}
.alert-detail {
  font-size: 12.5px;
  color: #7f1d1d;
  margin-top: 2px;
  opacity: 0.9;
}
.alert-action {
  background: white;
  border: 1px solid var(--err-ring);
  color: var(--err);
  padding: 7px 14px;
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s;
}
.alert-action:hover { background: var(--err); color: white; }

/* ── GRID & PANELS ── */
.view {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.panel:hover { box-shadow: var(--shadow-sm); }

.panel-narrow { grid-column: span 3; }
.panel-half   { grid-column: span 6; }
.panel-wide   { grid-column: span 8; }
.panel-full   { grid-column: span 12; }

@media (max-width: 1180px) {
  .panel-narrow { grid-column: span 6; }
  .panel-half, .panel-wide { grid-column: span 12; }
}
@media (max-width: 720px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .panel-narrow, .panel-half, .panel-wide, .panel-full { grid-column: span 12; }
  .main { padding: 16px; }
}

.panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--border-soft);
}
.panel-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 3px 8px;
  border-radius: 4px;
}
.panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.head-meta {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── METRIC NUMBERS ── */
.metric-body {
  padding: 22px 24px 24px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
}
.metric-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
}
.metric-number.ok   { color: var(--ok); }
.metric-number.err  { color: var(--err); }
.metric-number.warn { color: var(--warn); }
.metric-unit {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ── TABLES ── */
.table-body { padding: 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 11px 18px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
}
td {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--border-soft);
}
td.mono { font-family: var(--font-mono); font-size: 12px; }
td.num { text-align: right; font-family: var(--font-mono); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-2); }
td.empty, .empty {
  text-align: center;
  color: var(--text-muted);
  padding: 28px;
  font-style: italic;
  font-size: 13px;
}

/* ── PILLS / BADGES ── */
.pill {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid;
}
.pill.up        { color: var(--ok);   background: var(--ok-soft);   border-color: var(--ok-ring); }
.pill.down      { color: var(--err);  background: var(--err-soft);  border-color: var(--err-ring); }
.pill.degraded  { color: var(--warn); background: var(--warn-soft); border-color: var(--warn-ring); }
.pill.unknown   { color: var(--text-muted); background: var(--bg-soft); border-color: var(--border); }
.pill.idle      { color: var(--text-muted); background: var(--bg-soft); border-color: var(--border); }

/* ── FIREWALL CARDS ── */
.fw-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
  padding: 18px;
}
.fw-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all 0.18s;
  position: relative;
}
.fw-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--border-strong);
  transition: background 0.18s;
}
.fw-card.status-up::before        { background: var(--ok); }
.fw-card.status-down::before      { background: var(--err); }
.fw-card.status-degraded::before  { background: var(--warn); }
.fw-card.status-unknown::before   { background: var(--border-strong); }

.fw-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.fw-card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 16px 18px 14px;
  gap: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.fw-card-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.fw-card-host {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.fw-card-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.fw-loading, .fw-error {
  text-align: center;
  padding: 14px;
  font-size: 12px;
  color: var(--text-muted);
}
.fw-error { color: var(--err); }
.muted { color: var(--text-muted); }

/* ── CHECK ITEMS ── */
.check-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.check-row .check-item { padding: 10px 12px; }

.check-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: background 0.12s;
}
.check-item.up      { background: var(--ok-soft); }
.check-item.down    { background: var(--err-soft); border-color: var(--err-ring); }
.check-item.degraded { background: var(--warn-soft); }

.check-icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  color: var(--text-muted);
  flex-shrink: 0;
}
.check-item.up .check-icon   { color: var(--ok); }
.check-item.down .check-icon { color: var(--err); }

.check-text { flex: 1; min-width: 0; }
.check-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.check-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px transparent;
}
.dot.up       { background: var(--ok);   box-shadow: 0 0 0 3px var(--ok-ring); }
.dot.down     { background: var(--err);  box-shadow: 0 0 0 3px var(--err-ring); animation: pulseDot 1.6s ease-in-out infinite; }
.dot.degraded { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-ring); }
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 3px var(--err-ring); }
  50%      { box-shadow: 0 0 0 6px rgba(239,68,68,0.05); }
}

/* ── CHECK SECTIONS (WAN, VPN) ── */
.check-section {
  border-top: 1px solid var(--border-soft);
  padding-top: 12px;
}
.check-section.muted .check-list { display: none; }
.check-section-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2px 8px;
}
.check-section-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.check-section.has-down .check-section-tag { color: var(--err); }
.check-section-stat { font-size: 11px; display: flex; gap: 8px; }
.check-section-stat .ok-count { color: var(--ok); font-weight: 600; }
.check-section-stat .err-count { color: var(--err); font-weight: 700; }
.check-section-stat.muted { color: var(--text-muted); font-style: italic; }

.check-list { display: flex; flex-direction: column; gap: 6px; }

/* ── INCIDENT FOOTER ── */
.incident-footer {
  border-top: 1px solid var(--border-soft);
  padding-top: 12px;
  margin-top: 4px;
}
.incident-footer-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--err);
  margin-bottom: 6px;
}
.incident-footer ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 5px;
}
.incident-footer li {
  font-size: 12px;
  color: var(--text);
}
.incident-footer .pill { margin-right: 6px; }

/* ── EMPTY STATE ── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ── MODALS ── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  display: grid; place-items: center;
  z-index: 100;
  padding: 16px;
  animation: fadeIn 0.15s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--surface);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}
@keyframes slideUp { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-soft);
  display: flex; align-items: center; gap: 10px;
}
.modal-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 3px 8px;
  border-radius: 4px;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}
.modal-close {
  margin-left: auto;
  background: transparent; border: 0; padding: 6px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}
.modal-close:hover { background: var(--bg-soft); color: var(--ink); }

.modal-body { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.modal-foot {
  padding: 14px 24px;
  border-top: 1px solid var(--border-soft);
  display: flex; justify-content: flex-end; gap: 8px;
  background: var(--surface-2);
}

.field-row { display: flex; flex-direction: column; gap: 6px; }
.field-row label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
}
.field-help { font-size: 11.5px; color: var(--text-muted); }

.checkbox-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--text);
}
.checkbox-row input[type="checkbox"] { accent-color: var(--brand); width: 16px; height: 16px; }
.checkbox-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  padding: 10px 12px;
  background: var(--bg-soft);
  border-radius: var(--r);
  border: 1px solid var(--border-soft);
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── RESPONSIVE LOGIN ── */
@media (max-width: 720px) {
  .login-grid { grid-template-columns: 1fr; max-width: 440px; }
  .login-art { padding: 32px; }
  .login-form-wrap { padding: 32px; }
}

/* ════════════════════════════════════════════════════════════════
   USER CHIP NO TOPO + LOGOUT NA SIDEBAR
═══════════════════════════════════════════════════════════════════ */
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px 6px 6px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  max-width: 280px;
}
.user-chip .user-avatar {
  width: 28px; height: 28px;
  font-size: 12px;
  border-radius: 50%;
}
.user-chip .user-meta { line-height: 1.15; }
.user-chip .user-email {
  font-size: 12px; font-weight: 600; color: var(--ink);
  max-width: 200px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-chip .user-role { font-size: 10.5px; color: var(--text-muted); }

.btn-logout-full {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-logout-full:hover {
  background: var(--err-soft);
  border-color: var(--err-ring);
  color: var(--err);
}
.btn-logout-full .logout-icon {
  font-size: 16px;
  width: 18px; text-align: center;
}

/* ════════════════════════════════════════════════════════════════
   MOBILE — bottom nav, cards empilhados, tabelas → cards
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    min-height: 100vh;
  }

  /* Sidebar vira BARRA INFERIOR no mobile */
  .sidebar {
    grid-row: 2;
    border-right: none;
    border-top: 1px solid var(--border);
    padding: 8px 6px env(safe-area-inset-bottom, 8px);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    gap: 4px;
    position: sticky;
    bottom: 0;
    background: var(--surface);
    z-index: 50;
  }
  .sidebar-brand { display: none; }
  .nav {
    flex-direction: row;
    gap: 0;
    flex: 1;
  }
  .nav-item {
    flex: 1;
    flex-direction: column;
    gap: 2px;
    padding: 8px 4px;
    font-size: 10.5px;
    text-align: center;
    border-radius: var(--r-sm);
    border: none;
    min-height: 52px;
    justify-content: center;
  }
  .nav-item-icon { font-size: 18px; }
  .nav-item.active { background: var(--brand-soft); color: var(--brand); }
  .nav-item span:not(.nav-item-icon) {
    font-size: 10.5px;
    font-weight: 500;
  }

  /* Logout vira só ícone no rodapé mobile */
  .sidebar-foot {
    margin-top: 0;
    padding: 0;
    flex-shrink: 0;
  }
  .btn-logout-full {
    width: 52px; height: 52px;
    border-radius: var(--r-sm);
    padding: 8px;
    flex-direction: column;
    gap: 2px;
    border: none;
    color: var(--text-muted);
  }
  .btn-logout-full .logout-icon { font-size: 18px; }
  .btn-logout-full .logout-label {
    font-size: 10.5px;
    font-weight: 500;
  }

  /* Main com padding pra não colar embaixo */
  .main {
    padding: 14px 14px 80px;
    grid-row: 1;
  }

  /* Topbar mobile: stack vertical */
  .page-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-actions {
    width: 100%;
    justify-content: space-between;
  }
  .user-chip { flex: 1; min-width: 0; }
  .user-chip .user-email { max-width: none; }

  .page-title { font-size: 22px; }

  /* Panels: tudo em coluna única */
  .panel-narrow, .panel-half, .panel-wide, .panel-full {
    grid-column: span 12;
  }

  /* Métricas em 2 colunas no mobile */
  .view {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .panel-narrow { grid-column: span 1; }
  .panel-half, .panel-wide, .panel-full { grid-column: span 2; }

  .metric-body { padding: 16px 18px 18px; }
  .metric-number { font-size: 32px; }

  /* Cards de firewall: 1 coluna */
  .fw-cards {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }

  /* Tabelas: scroll horizontal mas com coluna fixa visível */
  .table-body {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table { min-width: 600px; }
  th, td { padding: 10px 12px; font-size: 12.5px; }

  /* Modais ocupam tela toda */
  .modal {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
  }
  .modal-body { flex: 1; overflow-y: auto; }
  .modal-foot {
    position: sticky;
    bottom: 0;
    padding-bottom: calc(14px + env(safe-area-inset-bottom, 0));
  }

  /* Login mobile */
  .login-shell { padding: 12px; }
  .login-form-wrap, .login-art { padding: 28px 24px; }
  .login-art { min-height: 180px; }
  .brand-hill { font-size: 28px; }
  .login-tagline { font-size: 16px; }

  /* Banner alerta */
  .alert-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .alert-action { width: 100%; }
}

/* Telas muito pequenas (< 380px): só 1 coluna nas métricas */
@media (max-width: 380px) {
  .view { grid-template-columns: 1fr; }
  .panel-narrow { grid-column: span 1; }
  .panel-half, .panel-wide, .panel-full { grid-column: span 1; }
  .nav-item span:not(.nav-item-icon) { display: none; }
}

/* LOADING SCREEN */
.loading-shell { position: fixed; inset: 0; background: var(--bg); display: grid; place-items: center; z-index: 9999; }
.loading-brand { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.loading-name { font-family: var(--font-display); font-size: 32px; font-weight: 800; letter-spacing: -0.02em; background: var(--brand-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.loading-spinner { width: 28px; height: 28px; border: 2.5px solid var(--border); border-top-color: var(--brand); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* FIX: Sair sem moldura */
.sidebar-foot { background: transparent !important; border: none !important; padding: 0 !important; margin-top: auto; }
.sidebar-foot .user-card { display: none !important; }

/* SAIR limpo no desktop: só o botão, sem moldura externa */
.sidebar-foot { background: transparent !important; border: none !important; box-shadow: none !important; padding: 12px !important; margin-top: auto; }
.btn-logout-full {
  background: transparent !important;
  border: 1px solid transparent !important;
  color: var(--text-soft) !important;
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 10px 12px !important;
  border-radius: var(--r) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: all 0.15s !important;
}
.btn-logout-full:hover {
  background: var(--err-soft) !important;
  border-color: var(--err-ring) !important;
  color: var(--err) !important;
}

/* SIDEBAR mais escura para destacar do conteúdo */
.sidebar {
  background: #f4f6fb !important;
  border-right: 1px solid #dde2ee !important;
}
.sidebar-brand {
  border-bottom-color: #dde2ee !important;
}
.nav-item {
  color: #5b6478;
}
.nav-item:hover {
  background: #ffffff;
  color: var(--ink);
}
.nav-item.active {
  background: #ffffff !important;
  color: var(--brand) !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* ════════════════════════════════════════════════════════════════
   POLISH GERAL — mais contraste, vida e identidade visual
═══════════════════════════════════════════════════════════════════ */

/* Sidebar com fundo gradient sutil */
.sidebar {
  background: linear-gradient(180deg, #f4f6fb 0%, #eef0f7 100%) !important;
  border-right: 1px solid #d8dde9 !important;
}

/* Logo com peso visual */
.sidebar-brand {
  padding-bottom: 20px !important;
  border-bottom: 1px solid #d8dde9 !important;
}
.sidebar-brand-name {
  font-size: 24px !important;
  letter-spacing: -0.025em !important;
}

/* Itens do menu — mais respiráveis e marcantes */
.nav-item {
  padding: 11px 14px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: #4a5468 !important;
  position: relative;
  transition: all 0.18s cubic-bezier(.4,0,.2,1) !important;
}
.nav-item:hover {
  background: rgba(255,255,255,0.7) !important;
  color: var(--ink) !important;
  transform: translateX(2px);
}
.nav-item.active {
  background: linear-gradient(135deg, #ffffff 0%, #fbfaff 100%) !important;
  color: var(--brand) !important;
  font-weight: 600 !important;
  box-shadow: 0 1px 3px rgba(91,91,240,0.08), 0 1px 2px rgba(15,23,42,0.04) !important;
  transform: none !important;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 3px;
  background: var(--brand-grad);
  border-radius: 0 2px 2px 0;
}
.nav-item-icon {
  font-size: 16px !important;
  width: 22px !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}
.nav-item.active .nav-item-icon { opacity: 1; }

/* Painéis com cantos mais suaves e hover sutil */
.panel {
  border: 1px solid #e5e9f3 !important;
  transition: all 0.2s !important;
}
.panel:hover {
  border-color: #d6dae8 !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.04) !important;
}

/* Tags dos painéis com mais punch */
.panel-tag {
  font-weight: 700 !important;
  letter-spacing: 0.16em !important;
  background: linear-gradient(135deg, var(--brand-soft) 0%, #f4f0ff 100%) !important;
  border: 1px solid rgba(91,91,240,0.12);
}

/* Métricas com mais peso visual */
.metric-number {
  font-size: 48px !important;
  font-weight: 800 !important;
  letter-spacing: -0.03em !important;
  line-height: 0.95 !important;
}
.metric-number.ok {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-number.err {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-number.warn {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Botão refresh discreto vira mais bonito */
#refresh-btn {
  width: 36px;
  height: 36px;
  padding: 0 !important;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  background: var(--surface) !important;
  border: 1px solid var(--border-strong) !important;
  color: var(--text-soft) !important;
  transition: all 0.2s !important;
}
#refresh-btn:hover {
  background: var(--brand-soft) !important;
  border-color: var(--brand) !important;
  color: var(--brand) !important;
  transform: rotate(90deg);
}

/* User chip mais polido */
.user-chip {
  background: var(--surface) !important;
  border: 1px solid var(--border-strong) !important;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
  transition: all 0.18s !important;
}
.user-chip:hover {
  border-color: #c4cad7 !important;
  box-shadow: 0 2px 6px rgba(15,23,42,0.06);
}
.user-chip .user-avatar {
  background: var(--brand-grad) !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 6px rgba(91,91,240,0.25);
}

/* Botão Sair mais leve no desktop */
.btn-logout-full {
  font-size: 13.5px !important;
}
.btn-logout-full .logout-icon {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 18px;
}

/* Tabelas mais respiráveis */
th {
  background: linear-gradient(180deg, #fafbff 0%, #f6f8fc 100%) !important;
  font-size: 10.5px !important;
  letter-spacing: 0.14em !important;
  padding: 13px 18px !important;
}
tbody tr { transition: background 0.15s; }

/* Page title com mais presença */
.page-title {
  font-size: 28px !important;
  font-weight: 700 !important;
  letter-spacing: -0.025em !important;
  background: linear-gradient(135deg, var(--ink) 0%, #2a3447 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Empty states mais charmosos */
.empty, td.empty {
  font-size: 13px !important;
  color: #98a2b8 !important;
  padding: 36px 24px !important;
}

/* Background do app com toque de cor */
body {
  background:
    radial-gradient(ellipse 60% 30% at 100% 0%, rgba(124,92,255,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 0% 100%, rgba(91,91,240,0.04) 0%, transparent 60%),
    var(--bg) !important;
}

/* Role tags — mais discretas que os pills */
.role-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-soft);
}
.role-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}
.role-tag.role-innova_admin {
  color: var(--brand);
  font-weight: 600;
}
.role-tag.role-innova_admin::before {
  background: var(--brand-grad);
  box-shadow: 0 0 0 3px var(--brand-ring);
}
.role-tag.role-client_admin {
  color: var(--ink);
  font-weight: 600;
}
.role-tag.role-client_admin::before {
  background: var(--text-soft);
}
.role-tag.role-client_user {
  color: var(--text-soft);
}

/* VPN agregado (sede) — destaque grande */
.vpn-aggregate .check-section-stat-big {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--font-display);
}
.ok-big {
  font-size: 32px; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.err-big {
  font-size: 32px; font-weight: 800; line-height: 1; margin-left: 16px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.ok-label, .err-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--text-muted); text-transform: uppercase;
}
.vpn-down-list {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--err-soft);
  border-radius: var(--r-sm);
  border: 1px solid var(--err-ring);
}
.vpn-down-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--err); text-transform: uppercase;
  margin-bottom: 8px;
}
.vpn-down-item {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 0; font-size: 12.5px;
}
.vpn-down-item .muted { margin-left: auto; }
.vpn-more { font-size: 11px; padding-top: 6px; font-style: italic; }

/* SVG icons alignment */
.nav-item-icon { display: inline-flex; align-items: center; justify-content: center; }
.nav-item-icon svg { stroke-width: 2; }
.nav-item.active .nav-item-icon svg { stroke: var(--brand); }
.logout-icon { display: inline-flex; align-items: center; }
.alert-icon { display: inline-flex; align-items: center; justify-content: center; }
.alert-icon svg { stroke: var(--err); }
#refresh-btn svg { stroke-width: 2; }