@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ═══════════════════════════════════════════════════════════════════
   Design System — Gestione Dedicati  |  HeroUI Dark Theme
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --bg-base:        #000000;
  --bg-surface:     #0D0D0D;
  --bg-content1:    #18181B;
  --bg-content2:    #27272A;
  --bg-content3:    #3F3F46;
  --bg-hover:       rgba(255,255,255,0.04);
  --divider:        rgba(255,255,255,0.08);
  --divider-hover:  rgba(255,255,255,0.15);

  --primary:        #006FEE;
  --primary-hover:  #005bc4;
  --primary-dim:    rgba(0,111,238,0.15);
  --primary-fg:     #FFFFFF;

  --success:        #17C964;
  --success-bg:     rgba(23,201,100,0.15);
  --success-hover:  rgba(23,201,100,0.25);
  --danger:         #F31260;
  --danger-bg:      rgba(243,18,96,0.15);
  --danger-hover:   rgba(243,18,96,0.25);
  --warning:        #F5A524;
  --warning-bg:     rgba(245,165,36,0.15);
  --info:           #7EE7F5;
  --info-bg:        rgba(126,231,245,0.12);

  --text-primary:   #ECEDEE;
  --text-secondary: #9095A2;
  --text-muted:     #71717A;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  14px;
  --r-xl:  16px;
  --r-2xl: 20px;

  --t: 0.15s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; transition: color var(--t); }
a:hover { color: #3B9EFF; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
main { padding: 2.5rem 0; min-height: calc(100vh - 65px - 57px); }
main.container { padding: 2.5rem 1.5rem 3.5rem; }

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--text-primary);
}
h1 { font-size: 1.875rem; margin-bottom: 0.25rem; }
h2 { font-size: 1.25rem; margin-bottom: 1.25rem; }
h3 { font-size: 1rem; margin-bottom: 0.75rem; }

/* ── Navbar ── */
.navbar {
  background: rgba(0,0,0,0.7);
  border-bottom: 1px solid var(--divider);
  height: 65px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.navbar-brand a {
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-brand a::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
  flex-shrink: 0;
}
.navbar-menu { display: flex; align-items: center; gap: 0.125rem; }
.navbar-menu a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-sm);
  transition: color var(--t), background var(--t);
  letter-spacing: -0.01em;
}
.navbar-menu a:hover { color: var(--text-primary); background: var(--bg-hover); }
.navbar-menu a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
  font-weight: 600;
}
.navbar-user {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-left: 0.75rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--divider);
}
.btn-logout {
  color: var(--text-muted) !important;
  font-size: 0.8rem !important;
  padding: 0.3rem 0.65rem !important;
  border-radius: var(--r-sm) !important;
  background: transparent !important;
  border: 1px solid var(--divider) !important;
  font-family: var(--font) !important;
  cursor: pointer !important;
  transition: color var(--t), border-color var(--t), background var(--t) !important;
}
.btn-logout:hover {
  color: var(--danger) !important;
  border-color: rgba(243,18,96,0.4) !important;
  background: var(--danger-bg) !important;
}

/* ── User Badge ── */
.user-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.user-badge.admin  { background: var(--primary-dim); color: var(--primary); border: 1px solid rgba(0,111,238,0.25); }
.user-badge.client { background: var(--info-bg); color: var(--info); border: 1px solid rgba(126,231,245,0.2); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t), color var(--t), opacity var(--t), transform var(--t), box-shadow var(--t);
  letter-spacing: -0.01em;
  -webkit-user-select: none;
  user-select: none;
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-loading { opacity: 0.65 !important; cursor: wait !important; letter-spacing: 0.15em; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 14px rgba(0,111,238,0.4);
  color: #fff;
}
.btn-secondary {
  background: var(--bg-content2);
  color: var(--text-primary);
  border: 1px solid var(--divider-hover);
}
.btn-secondary:hover { background: var(--bg-content3); border-color: rgba(255,255,255,0.2); color: var(--text-primary); }
.btn-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(23,201,100,0.2); }
.btn-success:hover { background: var(--success-hover); box-shadow: 0 4px 14px rgba(23,201,100,0.2); color: var(--success); }
.btn-danger  { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(243,18,96,0.2); }
.btn-danger:hover  { background: var(--danger-hover); box-shadow: 0 4px 14px rgba(243,18,96,0.2); color: var(--danger); }
.btn-info    { background: var(--info-bg); color: var(--info); border: 1px solid rgba(126,231,245,0.2); }
.btn-info:hover    { background: rgba(126,231,245,0.2); color: var(--info); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; border-radius: var(--r-sm); }
.btn-lg { padding: 0.65rem 1.5rem; font-size: 1rem; border-radius: var(--r-lg); }

/* ── Card ── */
.card {
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: border-color var(--t);
}
.card:hover { border-color: var(--divider-hover); }

/* ── Section Header ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--divider);
}
.section-header h2 {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Admin Header ── */
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; gap: 1rem; }
.admin-header h1 { margin-bottom: 0; }

/* ── Btn Group ── */
.btn-group { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

/* ── Table ── */
.table-container {
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { background: transparent; }
th {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--divider);
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--divider);
  font-size: 0.875rem;
  color: var(--text-primary);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

/* ── Modal ── */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
}
.modal[style*="flex"], .modal[style*="block"] {
  display: flex !important;
  align-items: center;
  justify-content: center;
}
.modal-content {
  background: var(--bg-content1);
  border: 1px solid var(--divider-hover);
  border-radius: var(--r-2xl);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
  margin: 1rem;
}
.modal-content h2 { margin-bottom: 1.5rem; font-size: 1.1rem; letter-spacing: -0.02em; }
.close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  cursor: pointer;
  background: var(--bg-content2);
  border: 1px solid var(--divider);
  border-radius: var(--r-sm);
  transition: background var(--t), color var(--t);
}
.close:hover { background: var(--danger-bg); color: var(--danger); border-color: rgba(243,18,96,0.3); }

/* ── Forms ── */
.form-group { margin-bottom: 1.125rem; }
.form-group label { display: block; font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.4rem; }
.form-group input,
.form-group select,
.form-group textarea,
.form-control {
  width: 100%;
  padding: 0.6rem 0.875rem;
  background: var(--bg-content2);
  border: 1px solid var(--divider-hover);
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: border-color var(--t), box-shadow var(--t);
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.form-group select option { background: var(--bg-content2); color: var(--text-primary); }
.form-control-inline { width: auto; display: inline-block; }
.form-actions {
  display: flex;
  gap: 0.625rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--divider);
}

/* ── Badges ── */
.action-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.175rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.action-success { background: var(--success-bg); color: var(--success); }
.action-danger  { background: var(--danger-bg);  color: var(--danger); }
.action-warning { background: var(--warning-bg); color: var(--warning); }
.action-info    { background: var(--info-bg);    color: var(--info); }

.server-status {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.status-on      { background: var(--success-bg); color: var(--success); }
.status-off     { background: rgba(90,90,90,0.2); color: #71717A; }
.status-unknown { background: var(--warning-bg); color: var(--warning); }

/* ── Loading ── */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  gap: 0.875rem;
}
.loading::after {
  content: '';
  width: 24px; height: 24px;
  border: 2px solid var(--divider-hover);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state, .error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
  gap: 0.5rem;
}
.error { color: var(--danger); }

/* ── Server Cards ── */
.servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}
.server-card {
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.server-card:hover {
  border-color: rgba(0,111,238,0.25);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,111,238,0.12);
  transform: translateY(-2px);
}
.server-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.5rem; }
.server-name { font-size: 1rem; font-weight: 600; color: var(--text-primary); letter-spacing: -0.02em; margin: 0; }
.server-info { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.5; }
.server-details {
  margin-bottom: 1.25rem;
  padding: 0.875rem 1rem;
  background: var(--bg-content2);
  border-radius: var(--r-md);
  border: 1px solid var(--divider);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
}
.sinfo-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.sinfo-row:last-child { border-bottom: none; }
.sinfo-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.sinfo-val {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-weight: 500;
  word-break: break-word;
}
.sinfo-na {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.server-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.server-actions .power-btn { min-width: 80px; font-weight: 600; }

/* ── Infobox ── */
.infobox {
  background: var(--info-bg);
  border: 1px solid rgba(126,231,245,0.2);
  border-radius: var(--r-lg);
  padding: 0.875rem 1.125rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ── Notifications ── */
#notificationContainer {
  position: fixed;
  top: 80px; right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.notification {
  padding: 0.75rem 1.125rem;
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
  animation: slideIn 0.2s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08);
  max-width: 320px;
  pointer-events: auto;
}
.notification-success { background: rgba(23,201,100,0.9); color: #000; }
.notification-error   { background: rgba(243,18,96,0.9); color: #fff; }
.notification-warning { background: rgba(245,165,36,0.9); color: #000; }
.notification-info    { background: rgba(0,111,238,0.9); color: #fff; }
@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Login ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(0,111,238,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 70%, rgba(120,40,200,0.07) 0%, transparent 60%),
    var(--bg-base);
  padding: 1.5rem;
}
.login-card {
  background: var(--bg-content1);
  border: 1px solid var(--divider-hover);
  border-radius: var(--r-2xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
}
.login-brand { text-align: center; margin-bottom: 2rem; }
.login-brand-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, rgba(0,111,238,0.25), rgba(120,40,200,0.15));
  border: 1px solid rgba(0,111,238,0.3);
  border-radius: var(--r-lg);
  margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}
.login-brand h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.3rem; }
.login-brand p { color: var(--text-muted); font-size: 0.875rem; }
.login-error {
  background: var(--danger-bg);
  border: 1px solid rgba(243,18,96,0.3);
  border-radius: var(--r-md);
  padding: 0.65rem 0.875rem;
  color: var(--danger);
  font-size: 0.8125rem;
  margin-bottom: 1.25rem;
}
.login-card .btn-primary { width: 100%; justify-content: center; height: 42px; font-size: 0.9375rem; margin-top: 0.25rem; }

/* ── Server Assign ── */
.server-list { display: flex; flex-direction: column; gap: 0.625rem; max-height: 300px; overflow-y: auto; }
.server-assign-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-content2);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
  user-select: none;
}
.server-assign-item:hover { border-color: var(--primary); background: var(--primary-dim); }
.server-assign-item.assigned { border-color: var(--success); background: var(--success-bg); }
.server-checkbox { width: 16px; height: 16px; accent-color: var(--primary); flex-shrink: 0; }

/* ── Storage ── */
.storage-controller {
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-xl);
  margin-bottom: 1.25rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.storage-ctrl-header {
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-content2);
}
.storage-ctrl-name { font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); letter-spacing: -0.015em; }
.storage-ctrl-sub  { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.1rem; }
.storage-model { color: var(--text-secondary); font-size: 0.8rem; }
.storage-sn    { color: var(--text-muted); font-size: 0.75rem; font-family: ui-monospace, 'Cascadia Code', monospace; }
.storage-section-title {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.875rem 1.5rem 0.5rem;
  border-bottom: 1px solid var(--divider);
}
.storage-table table { margin: 0; }
.storage-empty { padding: 2rem; text-align: center; color: var(--text-muted); font-size: 0.875rem; }
.storage-error { color: var(--danger); background: var(--danger-bg); border-radius: var(--r-md); padding: 1rem; font-size: 0.875rem; margin: 1rem; }
.storage-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.175rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-hotspare { background: var(--info-bg); color: var(--info); }
.badge-warning  { background: var(--warning-bg); color: var(--warning); }
.badge-critical { background: var(--danger-bg); color: var(--danger); }
.badge-unknown  { background: rgba(255,255,255,0.06); color: var(--text-muted); }

/* ── Metrics ── */
.metrics-range-group {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-content2);
  padding: 0.25rem;
  border-radius: var(--r-md);
  border: 1px solid var(--divider);
}
.metrics-range-btn {
  padding: 0.3rem 0.65rem;
  border-radius: var(--r-sm);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--t), color var(--t);
}
.metrics-range-btn.active,
.metrics-range-btn:hover { background: var(--bg-content3); color: var(--text-primary); }
.metrics-widgets {
  margin-bottom: 1.5rem;
}
.metrics-widgets-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.metrics-widget {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-lg);
  padding: 0.875rem 1.125rem;
  min-width: 140px;
  flex: 0 1 auto;
  transition: border-color var(--t);
}
.metrics-widget:hover { border-color: var(--divider-hover); }
.widget-icon { font-size: 1.25rem; line-height: 1; flex-shrink: 0; }
.widget-label { font-size: 0.68rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2rem; }
.widget-value { font-size: 1rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.02em; line-height: 1.2; }
.widget-temp-ok   { border-color: rgba(23,201,100,0.2); }
.widget-temp-warm { border-color: rgba(245,165,36,0.25); }
.widget-temp-hot  { border-color: rgba(243,18,96,0.3); }
.widget-power { border-color: rgba(0,111,238,0.2); }
.widget-psu   { border-color: rgba(126,231,245,0.15); }
.metrics-last-update { font-size: 0.75rem; color: var(--text-muted); }
.metrics-charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(480px, 1fr)); gap: 1.25rem; }
.metrics-chart-card {
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.metrics-chart-title { font-size: 0.8125rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 1.25rem; }
.metrics-chart-wrapper { height: 220px; position: relative; }
.metrics-no-data {
  background: var(--bg-content1);
  border: 1px solid var(--divider);
  border-radius: var(--r-xl);
  padding: 3rem;
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

/* ── VNC Screen ── */
.vnc-screen {
  margin-top: 1rem;
  height: 75vh;
  background: #000;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--divider);
}

/* ── Footer ── */
footer {
  background: var(--bg-content1);
  border-top: 1px solid var(--divider);
  color: var(--text-muted);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.8rem;
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--primary); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .metrics-charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .navbar { height: auto; padding: 0.75rem 0; }
  .navbar .container { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
  .navbar-menu { flex-wrap: wrap; gap: 0.125rem; }
  .navbar-user { margin-left: 0; padding-left: 0; border-left: none; }
  .servers-grid { grid-template-columns: 1fr; }
  .server-actions { gap: 0.375rem; }
  .admin-header { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .storage-ctrl-header { flex-direction: column; align-items: flex-start; }
  .form-actions { flex-direction: column-reverse; }
  .modal-content { padding: 1.5rem; }
}