/* ─── Google Fonts import ───────────────────────────────────────────────── */
/* Inter for body/UI, Figtree for headings — both clean, modern, readable   */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Figtree:wght@600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  /* Backgrounds — warm off-white, not pure white */
  --bg:        #f0f2f5;
  --bg2:       #ffffff;
  --bg3:       #f5f6f8;
  --bg4:       #eceef2;

  /* Borders */
  --border:    #dde0e8;
  --border2:   #c8cdd8;

  /* Accent — slate blue, easy on eyes */
  --accent:    #4f6ef7;
  --accent2:   #3b57e0;
  --accent-bg: #eef1ff;

  /* Semantic */
  --green:     #16a34a;
  --green-bg:  #dcfce7;
  --red:       #dc2626;
  --red-bg:    #fee2e2;
  --yellow:    #ca8a04;
  --yellow-bg: #fef9c3;
  --purple:    #7c3aed;
  --purple-bg: #ede9fe;
  --teal:      #0d9488;
  --teal-bg:   #ccfbf1;

  /* Text */
  --text:      #1a1f2e;
  --text2:     #5a6278;
  --text3:     #9aa3b8;

  /* Card shadow — very subtle */
  --card-shadow: 0 1px 3px rgba(0,0,0,0.07), 0 0 0 1px var(--border);

  /* Fonts */
  --font-head: 'Figtree', 'Inter', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Mono', monospace;

  --radius:    12px;
  --radius-sm: 8px;
  --sidebar-w: 230px;
  --sidebar-collapsed-w: 60px;
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Login Screen ──────────────────────────────────────────────────────── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  padding: 24px 16px;
  box-sizing: border-box;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #1c1640 0%, #0d0a24 45%, #060512 100%);
}
#login-screen::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,110,247,0.18) 0%, transparent 65%);
  top: -160px; left: -160px;
  pointer-events: none;
  animation: orb-drift-a 12s ease-in-out infinite alternate;
}
#login-screen::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.20) 0%, transparent 65%);
  bottom: -120px; right: -120px;
  pointer-events: none;
  animation: orb-drift-b 15s ease-in-out infinite alternate;
}
.login-orb {
  position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(79,110,247,0.16) 0%, transparent 65%);
  bottom: 10%; left: 10%;
  pointer-events: none;
  animation: orb-drift-c 18s ease-in-out infinite alternate;
}
.login-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(99,120,255,0.14) 0%, transparent 60%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
@keyframes orb-drift-a {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(60px,80px) scale(1.15); }
}
@keyframes orb-drift-b {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(-50px,-60px) scale(1.1); }
}
@keyframes orb-drift-c {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(40px,-50px) scale(1.12); }
}
.dark #login-screen {
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #140f30 0%, #08061a 45%, #030309 100%);
}
.login-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.13) 0%, rgba(255,255,255,0.045) 55%, rgba(255,255,255,0.08) 100%);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 24px;
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.5),
    0 10px 28px rgba(0,0,0,0.3),
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 1px 0 rgba(255,255,255,0.28) inset;
  backdrop-filter: blur(32px) saturate(150%);
  -webkit-backdrop-filter: blur(32px) saturate(150%);
  position: relative;
  z-index: 1;
  animation: fadeUp 0.55s cubic-bezier(.22,.68,0,1.2) both;
}
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 18px; right: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.65), transparent);
}
.login-logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.login-logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}
.login-logo-text-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.login-logo {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin-bottom: 2px;
}
.login-sub {
  font-size: 0.78rem;
  color: rgba(150,165,230,0.75);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
}
@media (max-width: 480px) {
  .login-card {
    padding: 36px 24px;
  }
  .login-logo-row {
    gap: 10px;
    margin-bottom: 24px;
  }
  .login-logo-img {
    width: 40px;
    height: 40px;
  }
  .login-logo {
    font-size: 1.3rem;
  }
  .login-sub {
    font-size: 0.7rem;
    white-space: normal;
  }
}
.field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}
html:not(.dark) .field-label { color: var(--text2); }
html:not(.dark) .field-label span { color: var(--text3) !important; }
.field-input {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  margin-bottom: 20px;
}
.field-input::placeholder { color: rgba(255,255,255,0.28); }
.field-input:focus {
  background: rgba(255,255,255,0.12);
  border-color: rgba(79,110,247,0.7);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.18);
}
/* Light mode overrides — ALL .field-input across the app (incl. login card) */
html:not(.dark) .field-input {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.18);
  color: #1a1f2e;
}
html:not(.dark) .field-input::placeholder {
  color: rgba(0,0,0,0.35);
}
html:not(.dark) .field-input:focus {
  background: #ffffff;
  border-color: rgba(79,110,247,0.7);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.18);
}
/* Login card inputs: slightly translucent to show the card bg */
html:not(.dark) .login-card .field-input {
  background: rgba(0,0,0,0.05);
}
html:not(.dark) .login-card .field-input:focus {
  background: rgba(255,255,255,0.85);
}
/* Login field styling — scoped to .login-card only, higher contrast for visibility */
.login-card .field-input {
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.18);
}
.login-card .field-input:focus {
  background: rgba(255,255,255,0.13);
  border-color: rgba(124,140,255,0.65);
  box-shadow: 0 0 0 3px rgba(124,140,255,0.16);
}
.login-card .field-label {
  color: rgba(255,255,255,0.65);
}
.btn-login {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #4f6ef7 0%, #3b57e0 40%, #4f6ef7 100%);
  background-size: 200% 100%;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 14px;
  cursor: pointer;
  text-transform: uppercase;
  transition: background-position 0.4s ease, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 18px rgba(79,110,247,0.4), 0 1px 0 rgba(255,255,255,0.2) inset;
  margin-top: 8px;
}
.btn-login::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);
  transition: left 0.5s ease;
  pointer-events: none;
}
.btn-login:hover { background-position: 100% 0; box-shadow: 0 6px 28px rgba(79,110,247,0.55), 0 1px 0 rgba(255,255,255,0.2) inset; transform: translateY(-1px); }
.btn-login:hover::before { left: 140%; }
.btn-login:active       { transform: scale(0.97) translateY(0); }
.btn-login:disabled     { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.3); cursor: not-allowed; opacity: 0.6; transform: none; box-shadow: none; }
.btn-login .btn-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}
.btn-login .btn-spinner {
  display: none;
  width: 20px; height: 20px;
  position: relative;
  margin: 0 auto;
}
.btn-login .btn-spinner::before,
.btn-login .btn-spinner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid transparent;
}
.btn-login .btn-spinner::before {
  border-top-color: #ffffff;
  border-right-color: rgba(255,255,255,0.55);
  animation: fesp-rotate 0.65s cubic-bezier(.5,0,.5,1) infinite;
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.5));
}
.btn-login .btn-spinner::after {
  border: 2.5px solid rgba(255,255,255,0.15);
}
.btn-login.loading {
  cursor: wait;
}
.btn-login.loading .btn-spinner {
  display: inline-block;
  animation: spinner-pop 0.25s cubic-bezier(.22,.68,0,1.2) both;
}
.btn-login.loading .btn-label { display: none; }
@keyframes spinner-pop {
  from { opacity: 0; transform: scale(0.6); }
  to   { opacity: 1; transform: scale(1); }
}
.login-powered {
  text-align: center;
  margin-top: 18px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}
.login-error {
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.35);
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

/* ─── App Shell ─────────────────────────────────────────────────────────── */
#app {
  display: none;
  min-height: 100vh;
  flex-direction: row;
}

/* ─── Sidebar Overlay (mobile) ──────────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 150;
}
.sidebar-overlay.active { display: block; }

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform 0.25s ease, width 0.25s ease;
  flex-shrink: 0;
  overflow: hidden; /* contain children, let nav scroll internally */
}
.sidebar-logo {
  padding: 18px 22px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}
.sidebar-logo-text-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sidebar-logo-text {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.sidebar-logo-sub {
  font-size: 0.65rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 1px;
  font-family: var(--font-body);
  white-space: nowrap;
}
.nav {
  flex: 1;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  min-height: 0;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}
.nav-item:hover  { background: var(--bg4); color: var(--text); }
.nav-item.active { background: var(--accent-bg); color: var(--accent); font-weight: 600; }
.nav-item svg    { width: 16px; height: 16px; flex-shrink: 0; }
.nav-divider     { height: 1px; background: var(--border); margin: 8px 0; }

/* ─── Collapsed Sidebar State ─────────────────────────────────────────────── */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-w);
}
.sidebar.collapsed .sidebar-logo-text-wrap,
.sidebar.collapsed .nav-item-label {
  display: none;
}
.sidebar.collapsed .sidebar-logo {
  justify-content: center;
  padding: 18px 0 16px;
}
.sidebar.collapsed .sidebar-logo-img {
  width: 30px;
  height: 30px;
}
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px;
  gap: 0;
}
.sidebar.collapsed .nav-item svg {
  width: 18px;
  height: 18px;
}
.sidebar.collapsed .nav-divider { margin: 6px 8px; }

/* Tooltip on hover when collapsed */
.sidebar.collapsed .nav-item {
  position: relative;
}
.sidebar.collapsed .nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg4);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 300;
  font-family: var(--font-body);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.sidebar.collapsed .nav-item:hover::after { opacity: 1; }

@media (min-width: 901px) {
  .sidebar.collapsed ~ .main,
  body:has(.sidebar.collapsed) .main {
    margin-left: var(--sidebar-collapsed-w);
    width: calc(100% - var(--sidebar-collapsed-w));
  }
}


.sidebar-bottom {
  padding: 14px 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  margin-top: auto;
  position: sticky;
  bottom: 0;
  background: var(--bg2); /* match sidebar bg so it doesn't bleed over nav items */
  z-index: 1;
}
.btn-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  font-family: var(--font-body);
}
.btn-logout:hover { background: var(--red-bg); color: var(--red); }

/* ─── Main Content Area ──────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  width: calc(100% - var(--sidebar-w));
  transition: margin-left 0.25s ease, width 0.25s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.25s ease, width 0.25s ease;
  overflow-x: hidden;
  min-width: 0;
}

/* ─── Topbar ─────────────────────────────────────────────────────────────── */
.topbar {
  height: 60px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  flex-shrink: 0;
}
.topbar-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}


/* ─── Page Content ───────────────────────────────────────────────────────── */
.page-content {
  padding: 28px 32px;
  flex: 1;
  width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

/* ─── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  width: 100%;
  min-width: 0;
}
.card-header {
  padding: 18px 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.9px;
}
.card-body { padding: 18px 22px 22px; }

/* ─── Stat Cards ────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
  width: 100%;
  min-width: 0;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-color, var(--accent));
  border-radius: 3px 3px 0 0;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
  font-family: var(--font-body);
}
.stat-value {
  font-family: var(--font-head);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-sub {
  font-size: 0.75rem;
  color: var(--text3);
  font-family: var(--font-body);
}
.stat-icon {
  position: absolute;
  top: 18px; right: 18px;
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
}
.stat-icon svg { width: 17px; height: 17px; }

/* ─── Grid Layouts ───────────────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
  width: 100%;
  min-width: 0;
}
.grid-3-1 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
  width: 100%;
  min-width: 0;
}

/* ─── Table ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; width: 100%; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-family: var(--font-body);
}
thead th {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0 16px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }
tbody td {
  padding: 15px 16px;
  color: var(--text);
  vertical-align: middle;
}
.mono { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text2); }
.amount-cell {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--green);
}

/* ─── Hardware Monitor Premium Styles ───────────────────────────────────── */
.hw-monitor-card {
  position: relative;
}
.hw-stat-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  transition: transform 0.15s;
}
.hw-stat-chip:hover { transform: translateY(-1px); }
.hw-stat-chip--cpu {
  background: var(--accent-bg);
  border-color: rgba(79,110,247,0.2);
  color: var(--accent);
}
.hw-stat-chip--ram {
  background: var(--purple-bg);
  border-color: rgba(124,58,237,0.2);
  color: var(--purple);
}
.hw-metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--border);
}
.hw-metric-cell {
  padding: 12px 20px;
  border-right: 1px solid var(--border);
}
.hw-metric-lbl {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 3px;
}
.hw-metric-val {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
}
.hw-body-grid {
  display: grid;
  grid-template-columns: 1fr 260px;
}
.hw-breakdown-rows {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.hw-br-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.hw-br-lbl {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text2);
  font-weight: 500;
}
.hw-progress-track {
  width: 100%;
  height: 5px;
  background: var(--bg4);
  border-radius: 10px;
  overflow: hidden;
}
.hw-progress-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.hw-progress-fill--cpu { background: var(--accent); }
.hw-progress-fill--ram { background: var(--purple); }

@media (max-width: 900px) {
  .hw-metric-strip { grid-template-columns: repeat(2, 1fr); }
  .hw-body-grid { grid-template-columns: 1fr; }
  .hw-body-grid > div:first-child { border-right: none; border-bottom: 1px solid var(--border); }
}
@media (max-width: 500px) {
  .hw-metric-strip { grid-template-columns: 1fr 1fr; }
}


.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  font-family: var(--font-body);
}
.badge-online  { background: var(--green-bg);  color: var(--green); }
.badge-offline { background: var(--red-bg);    color: var(--red); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ─── Device Cards ──────────────────────────────────────────────────────── */
.devices-grid {
  width: 100%;
  overflow-x: auto;
}
.devices-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.devices-table thead tr {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.devices-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text3);
  white-space: nowrap;
}
.devices-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}
.devices-table tbody tr:last-child td { border-bottom: none; }
.devices-table tbody tr { transition: background 0.15s; }
.devices-table tbody tr:hover { background: var(--bg3); }
.devices-table tbody tr.row-online { background: rgba(22,163,74,0.03); }
.devices-table tbody tr.row-online:hover { background: rgba(22,163,74,0.07); }
.device-name {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}
.device-chip { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text3); margin-top: 2px; }
.td-income { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--green); }
.td-sales  { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--accent); }
.td-sessions { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--text); }
.td-lastseen { font-size: 0.72rem; color: var(--text3); white-space: nowrap; }
.td-lastreset { font-size: 0.72rem; color: var(--text2); white-space: nowrap; }
.td-lastreset strong { color: var(--yellow, #f59e0b); }
.td-ip { font-family: var(--font-mono); font-size: 0.72rem; }
.td-ip a { color: var(--accent); text-decoration: none; }
.td-ip a:hover { text-decoration: underline; }
.device-connection { display: inline-flex; align-items: center; gap: 5px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em; padding: 3px 9px; border-radius: 20px; white-space: nowrap; }
.device-connection.conn-lan  { color: #60a5fa; background: rgba(96,165,250,0.12); border: 1px solid rgba(96,165,250,0.2); }
.device-connection.conn-wifi { color: #34d399; background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.2); }
.device-connection svg { flex-shrink: 0; }
.btn-device-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: none;
  color: var(--text3);
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  padding: 0;
}
.btn-device-delete:hover {
  background: rgba(220,38,38,0.08);
  border-color: rgba(220,38,38,0.2);
  color: #dc2626;
}

/* ─── API Key Section ────────────────────────────────────────────────────── */
.apikey-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: 16px;
}
.apikey-value {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent);
  word-break: break-all;
  min-width: 0;
}
.btn-copy {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text2);
  font-size: 0.78rem;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-body);
  white-space: nowrap;
}
.btn-copy:hover { border-color: var(--accent); color: var(--accent); }
.btn-show {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 0.78rem;
  padding: 4px 8px;
  transition: color 0.15s;
  font-family: var(--font-body);
}
.btn-show:hover { color: var(--accent); }
.btn-regen {
  margin-top: 12px;
  background: none;
  border: 1px solid rgba(220,38,38,0.3);
  border-radius: 6px;
  color: var(--red);
  font-size: 0.78rem;
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-body);
}
.btn-regen:hover    { background: var(--red-bg); border-color: var(--red); }
.btn-regen:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Modals ─────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}
.modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  font-family: var(--font-head);
}
.modal-body {
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 24px;
  line-height: 1.65;
  font-family: var(--font-body);
}
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.btn-cancel {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text2);
  font-size: 0.82rem;
  padding: 7px 18px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.15s;
}
.btn-cancel:hover { border-color: var(--border2); color: var(--text); }
.btn-confirm-regen {
  background: var(--red);
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 0.82rem;
  padding: 7px 18px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  transition: opacity 0.15s;
}
.btn-confirm-regen:hover    { opacity: 0.85; }
.btn-confirm-regen:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Empty State ────────────────────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 56px 20px;
  color: var(--text3);
  font-size: 0.88rem;
  font-family: var(--font-body);
}

/* ─── Page Visibility ────────────────────────────────────────────────────── */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.2s ease; }

/* ─── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse  { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ─── Tunnel Page ────────────────────────────────────────────────────────── */
.tunnel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
  width: 100%;
  min-width: 0;
}
.tunnel-status-list { display: flex; flex-direction: column; gap: 10px; }
.tunnel-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 16px;
  gap: 12px;
}
.tunnel-item-name { font-family: var(--font-mono); font-size: 0.83rem; color: var(--text); word-break: break-all; }
.tunnel-item-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-uninstall {
  background: none; border: 1px solid rgba(220,38,38,0.3);
  border-radius: 6px; color: var(--red); font-size: 0.75rem;
  padding: 4px 12px; cursor: pointer; font-family: var(--font-body);
  transition: all 0.15s; white-space: nowrap;
}
.btn-uninstall:hover { background: var(--red-bg); border-color: var(--red); }
.btn-journal {
  background: none; border: 1px solid var(--border);
  border-radius: 6px; color: var(--text2); font-size: 0.75rem;
  padding: 4px 12px; cursor: pointer; font-family: var(--font-body);
  transition: all 0.15s; white-space: nowrap;
}
.btn-journal:hover { border-color: var(--accent); color: var(--accent); }

.install-form { display: flex; flex-direction: column; gap: 16px; }
.install-form .field-input { margin-bottom: 0; }
.btn-preflight {
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 6px; color: var(--text2); font-size: 0.82rem;
  padding: 8px 16px; cursor: pointer; font-family: var(--font-body);
  transition: all 0.15s; text-align: center;
}
.btn-preflight:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }
.btn-install {
  background: var(--accent); border: none;
  border-radius: 6px; color: #fff; font-size: 0.88rem; font-weight: 600;
  padding: 11px 16px; cursor: pointer; font-family: var(--font-body);
  transition: all 0.15s; letter-spacing: 0.2px;
}
.btn-install:hover    { background: var(--accent2); }
.btn-install:disabled { opacity: 0.45; cursor: not-allowed; }

.preflight-result {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text2); line-height: 1.8; display: none;
}
.preflight-ok   { color: var(--green); }
.preflight-warn { color: var(--yellow); }
.preflight-err  { color: var(--red); }

.log-box {
  background: #f8f9fb; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text2); line-height: 1.7;
  max-height: 340px; overflow-y: auto;
  white-space: pre-wrap; word-break: break-all;
  display: none;
}
.log-step { color: var(--accent); font-weight: 600; }
.log-ok   { color: var(--green); }
.log-warn { color: var(--yellow); }
.log-err  { color: var(--red); }
.log-info { color: var(--text2); }
.log-done-ok  { color: var(--green); font-weight: 700; font-size: 0.85rem; }
.log-done-err { color: var(--red);   font-weight: 700; font-size: 0.85rem; }

.tunnel-refresh-btn {
  background: none; border: 1px solid var(--border);
  border-radius: 6px; color: var(--text2); font-size: 0.75rem;
  padding: 4px 12px; cursor: pointer; font-family: var(--font-body);
  transition: all 0.15s;
}
.tunnel-refresh-btn:hover { border-color: var(--accent); color: var(--accent); }

.token-wrap { position: relative; }
.token-wrap .field-input { padding-right: 60px; }
.token-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text3); cursor: pointer;
  font-size: 0.75rem; font-family: var(--font-body);
  transition: color 0.15s;
}
.token-toggle:hover { color: var(--accent); }

/* ─── Hamburger Button (mobile) ─────────────────────────────────────────── */
.btn-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text2);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.btn-hamburger:hover { border-color: var(--accent); color: var(--accent); }
.btn-hamburger svg { width: 17px; height: 17px; }

/* ─── Responsive Breakpoints ─────────────────────────────────────────────── */
@media (max-width: 1050px) {
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .grid-3-1    { grid-template-columns: 1fr; }
  .tunnel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0 !important; width: 100% !important; }
  .btn-hamburger { display: flex; }
  .topbar-title  { font-size: 0.92rem; }
  .page-content  { padding: 16px; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .grid-2        { grid-template-columns: 1fr; }
  .grid-3-1      { grid-template-columns: 1fr; }
  .tunnel-grid   { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .stats-grid   { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value   { font-size: 1.45rem; }
  .stat-card    { padding: 15px; }
  .card-header  { padding: 14px 16px 0; }
  .card-body    { padding: 14px 16px 16px; }
  .page-content { padding: 12px; }
  .devices-table th, .devices-table td { padding: 9px 10px; }
  .devices-table { font-size: 0.78rem; }
  .topbar       { padding: 0 14px; height: 54px; }
  .live-badge span:last-child { display: none; }
  .tunnel-item  { flex-direction: column; align-items: flex-start; }
  .tunnel-item-actions { width: 100%; justify-content: flex-end; }
}

/* ─── Settings Page Grid Layout ─────────────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}
.settings-col {
  min-width: 0;
}
.settings-col-full {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .settings-grid { grid-template-columns: 1fr; }
  .settings-col-full { grid-column: 1; }
}

/* ─── System Branding Settings ──────────────────────────────────────────────── */
.logo-upload-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.logo-preview-wrap {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.logo-preview-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 10px;
}
.logo-upload-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.btn-upload-logo {
  display: inline-flex;
  align-items: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 500;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  width: fit-content;
}
.btn-upload-logo:hover { border-color: var(--accent); color: var(--accent); }
.btn-logo-reset {
  background: none;
  border: 1px solid var(--border);
  color: var(--text3);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.83rem;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  width: fit-content;
}
.btn-logo-reset:hover { border-color: var(--red); color: var(--red); }
.logo-hint {
  font-size: 0.75rem;
  color: var(--text3);
  margin: 0;
}
.btn-save-branding {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-save-branding:hover { background: var(--accent2); }
.branding-saved-msg {
  font-size: 0.85rem;
  color: var(--green);
  align-self: center;
  transition: opacity 0.3s;
}

@media (max-width: 480px) {
  .logo-upload-row { flex-direction: row; align-items: center; }
  .logo-preview-wrap { width: 60px; height: 60px; }
}

/* ─── Statistics Page ───────────────────────────────────────────────────── */
.stats-summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 900px) { .stats-summary-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .stats-summary-row { grid-template-columns: 1fr; } }

.sts-range-btn {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sts-range-btn:hover  { background: var(--bg4); color: var(--text); }
.sts-range-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Top Performing Vendo leaderboard range buttons — additive, mirrors .sts-range-btn */
.lb-range-btn {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.lb-range-btn:hover  { background: var(--bg4); color: var(--text); }
.lb-range-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.sts-device-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.sts-tab-btn {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.sts-page-btn {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sts-page-btn:hover:not(:disabled) { background: var(--bg4); color: var(--text); }
.sts-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Month vs Month (additive — does not touch any rule above) ──────────── */
.mvm-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
.mvm-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.mvm-title-wrap { display: flex; align-items: center; gap: 8px; }
.mvm-picker-row { display: flex; align-items: center; gap: 6px; }
.mvm-select {
  font-size: 0.78rem;
  font-weight: 500;
  font-family: var(--font-body);
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
}
.mvm-vs { font-size: 0.75rem; font-weight: 600; color: var(--text3); padding: 0 2px; }
.mvm-body { padding: 18px 22px 22px; }
.mvm-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
@media (max-width: 700px) { .mvm-metrics { grid-template-columns: repeat(2, 1fr); } }
.mvmc { background: var(--bg3); border-radius: 9px; padding: 12px 14px; }
.mvmc-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 5px;
  font-family: var(--font-body);
}
.mvmc-val { font-size: 1.1rem; font-weight: 700; color: var(--text); letter-spacing: -0.4px; }
.mvmc-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 5px;
  padding: 2px 7px;
  border-radius: 99px;
}
.mvm-badge-up { background: var(--green-bg); color: var(--green); }
.mvm-badge-dn { background: var(--red-bg); color: var(--red); }
.mvm-legend { display: flex; gap: 16px; margin-bottom: 10px; flex-wrap: wrap; }
.mvm-leg-item { display: flex; align-items: center; gap: 5px; font-size: 0.75rem; color: var(--text3); }
.mvm-leg-dot { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.mvm-chart-wrap { position: relative; width: 100%; height: 220px; margin-bottom: 18px; }
.mvm-device-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 700px) { .mvm-device-grid { grid-template-columns: 1fr; } }
.mvm-dev-card { background: var(--bg3); border-radius: 9px; padding: 12px 14px; }
.mvm-dev-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mvm-dev-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; }
.mvm-dev-label { font-size: 0.72rem; color: var(--text3); }
.mvm-dev-val { font-size: 0.78rem; font-weight: 600; color: var(--text); }
.mvm-pbar-wrap { height: 4px; background: var(--border); border-radius: 99px; margin: 4px 0 8px; overflow: hidden; }
.mvm-pbar { height: 100%; border-radius: 99px; transition: width 0.3s ease; }
.mvm-empty { text-align: center; padding: 32px; color: var(--text3); font-size: 0.85rem; }
.mvm-same-month-warn {
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid var(--yellow);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  margin-bottom: 16px;
}


/* ─── Overview — Premium KPI Cards ──────────────────────────────────────── */
.ov-kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}
.ov-kpi-card {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px 18px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px var(--border);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
}
.ov-kpi-card:hover {
  border-color: var(--border2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08), 0 0 0 1px var(--border2);
  transform: translateY(-1px);
}
.ov-kpi-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: var(--kpi-bg, var(--bg3));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--kpi-clr, var(--accent));
}
.ov-kpi-icon svg { width: 18px; height: 18px; }
.ov-kpi-body { flex: 1; min-width: 0; }
.ov-kpi-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.9px;
  margin-bottom: 6px;
}
.ov-kpi-value {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 5px;
  letter-spacing: -0.5px;
}
.ov-kpi-sub {
  font-size: 0.72rem;
  color: var(--text3);
}
/* Subtle radial glow behind icon corner */
.ov-kpi-glow {
  position: absolute;
  top: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--kpi-clr) 12%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Overview — Charts Row ──────────────────────────────────────────────── */
.ov-charts-row {
  display: grid;
  grid-template-columns: 1fr 270px 310px;
  gap: 16px;
  margin-bottom: 16px;
  align-items: stretch;
}
.ov-chart-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.ov-chart-main {
  background: var(--bg2);
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(99,102,241,0.07), 0 0 0 1px var(--border);
}

/* ─── System Log Card ────────────────────────────────────────────────────── */
.syslog-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.syslog-header {
  align-items: center !important;
  padding: 14px 16px 10px !important;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.syslog-controls {
  display: flex;
  gap: 4px;
}
.syslog-filter-btn {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text3);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.syslog-filter-btn.active,
.syslog-filter-btn:hover {
  background: var(--accent, #6366f1);
  color: #fff;
  border-color: transparent;
}
.syslog-body {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
  font-family: 'JetBrains Mono', 'Fira Mono', monospace;
  font-size: 0.755rem;
  max-height: 315px;
}
.syslog-row {
  display: grid;
  grid-template-columns: 80px 52px 68px 1fr;
  gap: 6px;
  padding: 4px 16px;
  line-height: 1.4;
  border-bottom: 1px solid transparent;
  transition: background 0.1s;
}
.syslog-row:hover { background: var(--bg3); }
.syslog-row.new-entry {
  animation: syslog-flash 0.6s ease-out;
}
@keyframes syslog-flash {
  0%   { background: rgba(99,102,241,0.18); }
  100% { background: transparent; }
}
.syslog-time { color: var(--text3); font-size: 0.70rem; white-space: nowrap; }
.syslog-level {
  font-weight: 700;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  border-radius: 4px;
  padding: 1px 0;
}
.syslog-level.info  { color: #60a5fa; background: rgba(96,165,250,0.10); }
.syslog-level.warn  { color: #fbbf24; background: rgba(251,191,36,0.10); }
.syslog-level.error { color: #f87171; background: rgba(248,113,113,0.12); }
.syslog-source {
  color: #a78bfa;
  font-size: 0.70rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.syslog-msg { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.syslog-empty {
  text-align: center;
  color: var(--text3);
  padding: 28px;
  font-size: 0.8rem;
  font-family: var(--font-body);
}
.ov-chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 20px 0;
}
.ov-chart-title {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.ov-chart-sub {
  font-size: 0.71rem;
  color: var(--text3);
}
.ov-chart-body {
  flex: 1;
  padding: 14px 16px 16px;
  display: flex;
  align-items: center;
}
.ov-chart-body--center { justify-content: center; }

/* ─── Side chart — premium doughnut card ────────────────────────────────── */
.ov-chart-side {
  display: flex;
  flex-direction: column;
}
.side-chart-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 10px 16px 16px;
  gap: 12px;
}
.side-donut-area {
  position: relative;
  width: 130px;
  height: 130px;
  margin: 0 auto;
  flex-shrink: 0;
}
.side-donut-area canvas {
  width: 130px !important;
  height: 130px !important;
}
.side-donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.side-donut-total {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.side-donut-center .side-donut-label {
  font-size: 0.62rem;
  color: var(--text3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 2px;
}
.side-legend {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.side-legend-empty {
  text-align: center;
  color: var(--text3);
  font-size: 0.78rem;
  padding: 8px 0;
}
.side-legend-row {
  display: grid;
  grid-template-columns: 8px 1fr auto auto;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border-radius: 8px;
  transition: background 0.15s;
  cursor: default;
}
.side-legend-row:hover {
  background: var(--bg3);
}
.side-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.side-legend-name {
  font-size: 0.76rem;
  color: var(--text2);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.side-legend-pct {
  font-size: 0.70rem;
  color: var(--text3);
  font-weight: 500;
  white-space: nowrap;
}
.side-legend-val {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  text-align: right;
  min-width: 48px;
}

/* ─── Quick Stats Card ───────────────────────────────────────────────────── */
.ov-chart-qs {
  display: flex;
  flex-direction: column;
}
.qs-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  padding: 6px 16px 14px;
}
.qs-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}
.qs-item-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qs-item-body {
  flex: 1;
  min-width: 0;
}
.qs-item-label {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text3);
  margin-bottom: 2px;
}
.qs-item-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qs-item-value--sm {
  font-size: 0.80rem;
  letter-spacing: 0;
}
.qs-divider {
  height: 1px;
  background: var(--border);
  margin: 0 2px;
  opacity: 0.6;
}
.qs-badge {
  font-size: 0.67rem;
  font-weight: 600;
  border-radius: 5px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}
.qs-badge--up      { background: rgba(16,185,129,0.13); color: #10b981; }
.qs-badge--down    { background: rgba(239,68,68,0.12);  color: #ef4444; }
.qs-badge--neutral { background: var(--bg3); color: var(--text3); border: 1px solid var(--border); }

/* ─── Overview — Recent Transactions ────────────────────────────────────── */
.ov-tx-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px var(--border);
  overflow: hidden;
  margin-bottom: 22px;
}
.ov-tx-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.ov-tx-body { overflow-x: auto; }
.ov-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.855rem;
  font-family: var(--font-body);
}
.ov-table thead th {
  font-size: 0.67rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.9px;
  padding: 10px 20px;
  text-align: left;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.ov-table tbody td {
  padding: 11px 20px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.ov-table tbody tr:last-child td { border-bottom: none; }
.ov-table tbody tr:hover td { background: var(--bg3); }
.ov-table tbody td.empty {
  text-align: center;
  color: var(--text3);
  padding: 28px;
  font-size: 0.82rem;
}

/* ─── Overview responsive ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .ov-kpi-grid       { grid-template-columns: repeat(2, 1fr); }
  .ov-charts-row     { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .ov-kpi-grid       { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ov-kpi-value      { font-size: 1.45rem; }
  .ov-kpi-card       { padding: 15px 14px; }
}

/* ─── Dark Mode ──────────────────────────────────────────────────────────── */
/* Premium dark — deep navy-charcoal base, not flat black                    */
html.dark {
  --bg:        #0d1117;
  --bg2:       #161b24;
  --bg3:       #1c2333;
  --bg4:       #222a3a;

  --border:    #2a3349;
  --border2:   #334066;

  --accent:    #6b8aff;
  --accent2:   #5574f5;
  --accent-bg: #1a2040;

  --green:     #34d399;
  --green-bg:  #0d2e22;
  --red:       #f87171;
  --red-bg:    #2d1414;
  --yellow:    #fbbf24;
  --yellow-bg: #2d2208;
  --purple:    #a78bfa;
  --purple-bg: #1e1540;
  --teal:      #2dd4bf;
  --teal-bg:   #0d3330;

  --text:      #e8ecf5;
  --text2:     #8b96b0;
  --text3:     #4e5a72;

  --card-shadow: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
}

/* Smooth transition when toggling */
html, html * {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.15s ease,
              box-shadow 0.2s ease;
}
/* But never animate SVGs or transforms — looks janky */
html svg *, html *[style*="transform"] { transition: none !important; }

/* ─── Theme Toggle Button ────────────────────────────────────────────────── */
.btn-theme {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-theme:hover { background: var(--bg4); color: var(--text); border-color: var(--border2); }
.btn-theme svg   { width: 16px; height: 16px; }
/* Icon visibility — show moon in light, sun in dark */
.btn-theme .icon-sun  { display: none; }
.btn-theme .icon-moon { display: block; }
html.dark .btn-theme .icon-sun  { display: block; }
html.dark .btn-theme .icon-moon { display: none; }
/* Ensure icon color is always visible regardless of mode */
html:not(.dark) .btn-theme { color: #5a6278; }
html:not(.dark) .btn-theme:hover { color: #1a1f2e; }
html.dark .btn-theme { color: #8b96b0; }
html.dark .btn-theme:hover { color: #e8ecf5; }

/* ─── Telegram Card ──────────────────────────────────────────────────────── */
.tg-enable-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 0 16px;
}
.tg-switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
  cursor: pointer;
}
.tg-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.tg-switch-track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 26px;
  transition: background 0.2s;
  cursor: pointer;
}
.tg-switch-thumb {
  position: absolute;
  left: 3px;
  top: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.2s;
  pointer-events: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
.tg-divider {
  height: 1px;
  background: var(--border);
  margin: 0 0 18px;
  opacity: 0.5;
}
.btn-tg-test {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  padding: 9px 18px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-tg-test:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── Backup Tiles ───────────────────────────────────────────────────────── */
.backup-tiles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.backup-tile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
}
.backup-tile-warn {
  border-color: rgba(200, 80, 60, 0.25);
  background: var(--red-bg, rgba(200,80,60,0.04));
}
.backup-tile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  color: var(--accent);
  flex-shrink: 0;
}
.backup-tile-icon-warn {
  background: rgba(200, 80, 60, 0.1);
  color: var(--red);
}
.backup-tile-body {
  flex: 1;
  min-width: 0;
}
.backup-tile-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.backup-tile-desc {
  font-size: 0.8rem;
  color: var(--text3);
  line-height: 1.4;
}
@media (max-width: 600px) {
  .backup-tile { flex-wrap: wrap; }
  .backup-tile-icon { display: none; }
}