/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f5f6fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f9fafb;
  --border: #e8eaed;
  --border-light: #f1f3f5;
  --text: #1a1d27;
  --text-muted: #6b7280;
  --text-label: #9ca3af;
  --nav-bg: #1a1d27;
  --nav-border: rgba(255,255,255,0.08);
  --primary: #6366f1;
  --primary-hover: #4f52d9;
  --primary-light: rgba(99,102,241,0.1);
  --success: #10b981;
  --success-light: rgba(16,185,129,0.1);
  --warning: #f59e0b;
  --warning-light: rgba(245,158,11,0.1);
  --danger: #ef4444;
  --danger-light: rgba(239,68,68,0.1);
  --info: #3b82f6;
  --info-light: rgba(59,130,246,0.1);
  --mysql-color: #f97316;
  --mysql-light: rgba(249,115,22,0.1);
  --server-color: #6366f1;
  --server-light: rgba(99,102,241,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 2px 8px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.06);
  --nav-height: 60px;
}

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* === Sidebar Layout === */
:root {
  --sidebar-width: 240px;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--nav-bg);
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: 1.125rem 1.125rem .875rem;
  border-bottom: 1px solid var(--nav-border);
  flex-shrink: 0;
}
.sidebar-brand-icon {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.sidebar-brand-icon svg { width: 16px; height: 16px; }
.sidebar-brand-text { min-width: 0; }
.sidebar-brand-name {
  display: block;
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.sidebar-brand-sub {
  display: block;
  font-size: .7rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-top: .05rem;
}

/* Sidebar navigation */
.sidebar-nav {
  flex: 1;
  padding: .625rem 0;
  display: flex;
  flex-direction: column;
}

.nav-section-label {
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: .75rem 1.125rem .3rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .45rem 1.125rem;
  margin: .0625rem .5rem;
  border-radius: var(--radius-xs);
  color: rgba(255,255,255,0.6);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s;
  text-decoration: none;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-item:hover { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.9); text-decoration: none; }
.nav-item.active { background: rgba(255,255,255,0.12); color: #fff; }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--primary);
  border-radius: 0 2px 2px 0;
  margin-left: -.5rem;
}
.nav-item.locked {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}
.nav-item-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: .8;
}
.nav-item-icon svg { width: 15px; height: 15px; }

/* Sidebar footer */
.sidebar-footer {
  padding: .875rem 1.125rem;
  border-top: 1px solid var(--nav-border);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .625rem;
}
.sidebar-user-avatar {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.sidebar-user-info { min-width: 0; }
.sidebar-username {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-level {
  display: block;
  font-size: .68rem;
  color: rgba(255,255,255,0.4);
}
.btn-logout-sidebar {
  width: 100%;
  padding: .4rem .75rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  color: rgba(255,255,255,0.6);
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s;
  text-align: left;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.btn-logout-sidebar:hover { background: rgba(239,68,68,0.15); color: var(--danger); border-color: rgba(239,68,68,0.2); }

/* Main content area */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  min-width: 0;
}

/* Mobile topbar strip (visible on mobile) */
.mobile-topbar {
  display: none;
  align-items: center;
  gap: .75rem;
  padding: 0 1rem;
  height: 52px;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  position: sticky;
  top: 0;
  z-index: 190;
}
.mobile-topbar-brand {
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
  flex: 1;
}
.btn-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 34px; height: 34px;
  padding: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-xs);
}
.btn-hamburger span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.btn-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.btn-hamburger.open span:nth-child(2) { opacity: 0; }
.btn-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sidebar overlay on mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}

/* Backward-compat: keep .navbar for any remaining uses */
.navbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.25rem;
  height: var(--nav-height);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  position: sticky;
  top: 0;
  z-index: 200;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
  white-space: nowrap;
  letter-spacing: -.01em;
}
.nav-links { display: flex; gap: .125rem; flex: 1; }
.nav-links a {
  padding: .375rem .75rem;
  border-radius: var(--radius-xs);
  color: rgba(255,255,255,0.65);
  font-size: .875rem;
  font-weight: 500;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.nav-links a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.nav-links a.active { background: rgba(255,255,255,0.12); color: #fff; }
.nav-right { display: flex; align-items: center; gap: .625rem; margin-left: auto; }
.nav-hamburger { display: none; }

/* === Container === */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}
.container-narrow { max-width: 740px; }

/* === Page Header === */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: .75rem;
  flex-wrap: wrap;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.header-actions { display: flex; align-items: center; gap: .625rem; flex-wrap: wrap; }

/* === Cards === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.125rem;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
  min-height: 52px;
}
.card-title { font-weight: 600; font-size: .9rem; flex: 1; color: var(--text); }

.card-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card-icon-mysql { background: var(--mysql-light); color: var(--mysql-color); }
.card-icon-server { background: var(--server-light); color: var(--server-color); }
.card-icon-disk { background: var(--success-light); color: var(--success); }

/* === Metric Cards === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.125rem;
}

.metric-card {}

.metric-value {
  font-size: 2.5rem;
  font-weight: 800;
  padding: .625rem 1.25rem .125rem;
  color: var(--text);
  letter-spacing: -.03em;
  line-height: 1;
}

.metric-accent {
  height: 3px;
  margin: .5rem 1.25rem .625rem;
  border-radius: 99px;
  background: var(--border);
}
.metric-accent.mysql { background: var(--mysql-color); }
.metric-accent.server { background: var(--server-color); }
.metric-accent.disk { background: var(--success); }
.metric-accent.disk-warn { background: var(--warning); }
.metric-accent.disk-danger { background: var(--danger); }

.metric-meta {
  padding: 0 1.25rem .75rem;
  font-size: .82rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.metric-meta .label {
  color: var(--text-label);
  margin-right: .3rem;
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .04em;
  font-weight: 600;
}

.card-actions {
  padding: .625rem 1.25rem 1rem;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

/* Disk bar */
.disk-bar-wrap {
  padding: .375rem 1.25rem .125rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.disk-bar {
  flex: 1;
  height: 5px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.disk-bar-fill {
  height: 100%;
  background: var(--success);
  border-radius: 99px;
  transition: width .4s ease;
}
.disk-bar-fill.warn { background: var(--warning); }
.disk-bar-fill.danger { background: var(--danger); }
.disk-percent { font-size: .8rem; color: var(--text-muted); white-space: nowrap; font-weight: 600; min-width: 36px; text-align: right; }

/* === Freshness Badge === */
.freshness-badge {
  font-size: .68rem;
  font-weight: 700;
  padding: .2rem .55rem;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.fresh { background: var(--success-light); color: var(--success); }
.stale { background: var(--warning-light); color: var(--warning); }
.missing { background: var(--danger-light); color: var(--danger); }

/* === Status Badges === */
.status-badge {
  font-size: .72rem;
  font-weight: 700;
  padding: .2rem .55rem;
  border-radius: 99px;
  cursor: default;
  letter-spacing: .02em;
}
.status-ok { background: var(--success-light); color: var(--success); }
.status-error { background: var(--danger-light); color: var(--danger); }
.status-running { background: var(--info-light); color: var(--info); }
.status-unknown { background: #f1f3f5; color: var(--text-muted); }

/* === Tables === */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.table-wrap::-webkit-scrollbar { height: 4px; }
.table-wrap::-webkit-scrollbar-track { background: var(--border-light); }
.table-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  min-width: 520px;
}

.table th {
  text-align: left;
  padding: .625rem 1rem;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-label);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: #fafbfc;
}

.table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
  color: var(--text);
}

.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--bg-card-hover); }

.filename {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: .78rem;
  color: var(--text-muted);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}
.size-cell { white-space: nowrap; font-weight: 600; color: var(--text-muted); }
.age-cell { white-space: nowrap; color: var(--text-label); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  padding: .5rem 1rem;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  transition: all .15s;
  background: var(--border);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  min-height: 36px;
}
.btn:hover { background: #e5e7eb; text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:active { transform: scale(0.98); }

.btn-sm { padding: .35rem .75rem; font-size: .8rem; min-height: 32px; }
.btn-full { width: 100%; }

.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }

.btn-secondary { background: #f3f4f6; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #e9eaec; }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #dc2626; }

/* Nav buttons */
.btn-nav { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); border-color: transparent; font-size: .8rem; min-height: 30px; padding: .3rem .7rem; }
.btn-nav:hover { background: rgba(255,255,255,0.18); color: #fff; }

/* === Tabs === */
.tab-bar {
  display: flex;
  gap: .375rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tab-btn {
  padding: .45rem 1.125rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  transition: all .15s;
  min-height: 38px;
}
.tab-btn:hover { color: var(--text); border-color: var(--primary); }
.tab-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* === Alerts === */
.alert {
  padding: .875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-bottom: 1rem;
  font-weight: 500;
}
.alert-success { background: var(--success-light); color: #065f46; border: 1px solid rgba(16,185,129,.2); }
.alert-error   { background: var(--danger-light);  color: #991b1b; border: 1px solid rgba(239,68,68,.2); }
.alert-info    { background: var(--info-light);    color: #1e40af; border: 1px solid rgba(59,130,246,.2); }
.alert-warning { background: var(--warning-light); color: #92400e; border: 1px solid rgba(245,158,11,.2); }
.hidden { display: none !important; }

/* === Forms === */
.settings-section {}
.settings-section + .settings-section { margin-top: -.125rem; }

.form-group { padding: .875rem 1.25rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.form-group-sm { max-width: 160px; }

label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-label);
  margin-bottom: .375rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="url"] {
  width: 100%;
  padding: .55rem .75rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: .9rem;
  transition: border-color .15s, box-shadow .15s;
  min-height: 40px;
}
input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  background: #fff;
}

.input-hint {
  display: block;
  font-size: .77rem;
  color: var(--text-label);
  margin-top: .35rem;
}
.section-hint {
  padding: .25rem 1.25rem .625rem;
  font-size: .82rem;
  color: var(--text-muted);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  padding: 1.25rem 0 .5rem;
}

/* === Login === */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  padding: 1rem;
}
.login-box {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.login-logo { color: var(--primary); margin-bottom: .875rem; }
.login-box h1 { font-size: 1.375rem; font-weight: 700; margin-bottom: .25rem; }
.login-subtitle { color: var(--text-muted); font-size: .875rem; margin-bottom: 1.75rem; }
.login-box .form-group { text-align: left; padding: 0; margin-bottom: 1rem; }
.login-box label { color: var(--text-muted); }

/* === Progress === */
.progress-info {
  padding: .625rem 1.25rem;
  font-size: .875rem;
  color: var(--text-muted);
}
.progress-bar-wrap { padding: .25rem 1.25rem .875rem; }
.pull-file-progress {
  padding: .25rem 1.25rem .75rem;
}
.pull-file-name {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.progress-bar-wrap--file { padding: 0; display: flex; align-items: center; gap: .625rem; margin-bottom: .375rem; }
.progress-bar-track { flex: 1; height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; }
.progress-bar-fill { height: 100%; width: 0%; background: var(--primary); border-radius: 99px; transition: width .3s ease; }
.progress-bar-pct { font-size: .75rem; font-weight: 700; color: var(--primary); min-width: 2.5rem; text-align: right; }
.pull-file-stats { font-size: .75rem; color: var(--text-muted); }
.next-pull-info {
  font-size: .75rem;
  color: var(--text-muted);
  padding: 0 0 .5rem;
}
.day-header td {
  background: var(--bg);
  font-weight: 600;
  font-size: .8rem;
  color: var(--text-muted);
  padding: .375rem 1rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.progress-bar-indeterminate {
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
  background-size: 200% 100%;
  border-radius: 99px;
  animation: indeterminate 1.4s linear infinite;
}
@keyframes indeterminate {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === Pagination === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .3rem;
  padding: .75rem 1rem;
  border-top: 1px solid var(--border-light);
  font-size: .82rem;
  flex-wrap: wrap;
}
.page-btn {
  padding: .3rem .65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 600;
  transition: all .15s;
  min-width: 32px;
  min-height: 32px;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.current { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* === Modal === */
.modal { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(2px); }
.modal-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.modal-box h3 { margin-bottom: .5rem; font-size: 1.1rem; }
.modal-box p { color: var(--text-muted); font-size: .9rem; margin-bottom: .5rem; }
.modal-actions { display: flex; gap: .75rem; justify-content: flex-end; margin-top: 1.25rem; }

/* === Spinner === */
.spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Utilities === */
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
code { font-family: 'SF Mono', 'Fira Code', monospace; background: var(--bg); padding: .1em .35em; border-radius: 4px; font-size: .85em; border: 1px solid var(--border); }

/* === Run type labels === */
.type-mysql  { color: var(--mysql-color);  font-weight: 700; font-size: .8rem; }
.type-server { color: var(--server-color); font-weight: 700; font-size: .8rem; }

/* ===================== RESPONSIVE ===================== */

/* === KPI Cards (Game Manager) === */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: .875rem;
  margin-bottom: 1.25rem;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.125rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.kpi-card-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-label);
  margin-bottom: .375rem;
}
.kpi-card-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -.03em;
}
.kpi-card-sub {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: .25rem;
}
.kpi-card--primary .kpi-card-value { color: var(--primary); }
.kpi-card--success .kpi-card-value { color: var(--success); }
.kpi-card--warning .kpi-card-value { color: var(--warning); }
.kpi-card--danger  .kpi-card-value  { color: var(--danger); }

/* Live pulse dot (overview online card) */
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  animation: live-pulse 1.8s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.75); }
}

/* Small badge in card-header (busiest hour) */
.kpi-badge {
  font-size: .72rem;
  font-weight: 600;
  padding: .15rem .55rem;
  border-radius: 999px;
  background: var(--bg-hover, rgba(99,102,241,.12));
  color: var(--primary);
  white-space: nowrap;
}

/* === Search bar === */
.search-bar {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.search-bar input {
  flex: 1;
  min-width: 200px;
}

/* === Detail modal grid === */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem 1.5rem;
  font-size: .875rem;
}
.detail-label { color: var(--text-label); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.detail-value { color: var(--text); font-weight: 500; }

/* === Empty state === */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state svg { opacity: .3; margin-bottom: .75rem; }

/* === Tablet === */
@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .form-group-sm { max-width: 100%; }
  :root { --sidebar-width: 200px; }
}

/* === Mobile (sidebar collapses) === */
@media (max-width: 700px) {
  :root { --sidebar-width: 240px; }

  .main-content { margin-left: 0; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
    top: 52px;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }

  .mobile-topbar { display: flex; }

  .cards-grid { grid-template-columns: 1fr; gap: .75rem; }
  .kpi-grid    { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 1rem .875rem; }
  .container-narrow { padding: 1rem .875rem; }
  .page-header { margin-bottom: 1rem; }
  .page-header h1 { font-size: 1.25rem; }
  .metric-value { font-size: 2rem; }
  .card-header { padding: .75rem 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .form-group { padding: .75rem 1rem; }
  .form-actions { padding: 1rem 0 .25rem; }
  .table { min-width: 440px; }
  .filename { max-width: 160px; }
  .login-box { padding: 1.75rem 1.25rem; }
  .card-actions { flex-direction: column; }
  .card-actions .btn { width: 100%; }
  .modal-box { padding: 1.25rem; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions .btn { width: 100%; }
  .tab-bar { gap: .25rem; }
  .tab-btn { flex: 1; text-align: center; }
  .pagination { justify-content: center; }
  .detail-grid { grid-template-columns: 1fr; }
}

/* Very small screens */
@media (max-width: 380px) {
  .table { min-width: 380px; }
  .filename { max-width: 120px; }
}

/* === Server Status Page === */

/* Section label above grids */
.section-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-label);
  margin-bottom: .6rem;
}

/* Status card grid */
.server-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .75rem;
}

.server-status-grid--core {
  grid-template-columns: repeat(auto-fill, minmax(180px, 240px));
}

/* Individual status card */
.server-status-card {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .9rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s, border-color .15s;
}

.server-status-card:hover {
  box-shadow: var(--shadow);
}

/* Status dot */
.ssc-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: .3rem;
  background: var(--text-label);
}

.server-status-card.ssc-running .ssc-dot  { background: var(--success); box-shadow: 0 0 0 3px var(--success-light); }
.server-status-card.ssc-crashed .ssc-dot  { background: var(--danger);  box-shadow: 0 0 0 3px var(--danger-light); }
.server-status-card.ssc-stopped .ssc-dot  { background: var(--text-label); }
.server-status-card.ssc-unknown .ssc-dot  { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-light); }
.server-status-card--skeleton .ssc-dot    { background: var(--border); }

/* Card border accent */
.server-status-card.ssc-running { border-left: 3px solid var(--success); }
.server-status-card.ssc-crashed { border-left: 3px solid var(--danger); }

/* Card body */
.ssc-body { min-width: 0; }

.ssc-name {
  font-weight: 600;
  font-size: .875rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ssc-status {
  font-size: .8rem;
  margin-top: .1rem;
  color: var(--text-muted);
}

.server-status-card.ssc-running .ssc-status { color: var(--success); }
.server-status-card.ssc-crashed .ssc-status { color: var(--danger); font-weight: 600; }

.ssc-pid {
  font-size: .73rem;
  color: var(--text-label);
  margin-top: .15rem;
  font-family: ui-monospace, monospace;
}

.ssc-core-warn {
  font-size: .72rem;
  color: var(--danger);
  margin-top: .2rem;
  font-weight: 500;
}

/* Alert banner */
.alert-error {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.25);
  border-radius: var(--radius-sm);
  padding: .65rem 1rem;
  font-size: .875rem;
  margin-bottom: 1rem;
}

.alert-success {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(16,185,129,.25);
  border-radius: var(--radius-sm);
  padding: .65rem 1rem;
  font-size: .875rem;
  margin-bottom: 1rem;
}

/* Server Topology form rows */
.topo-games-list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.topo-game-row {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(140px, 1.5fr) minmax(120px, 1.5fr) auto;
  gap: .5rem;
  align-items: center;
}

.topo-game-row input {
  padding: .45rem .65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: .875rem;
  color: var(--text);
  background: var(--bg);
  width: 100%;
}

.topo-game-row input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}

.btn-danger {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.2);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

/* Topo header labels */
.topo-games-header {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(140px, 1.5fr) minmax(120px, 1.5fr) auto;
  gap: .5rem;
  padding: 0 0 .25rem;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-label);
}

@media (max-width: 700px) {
  .topo-game-row {
    grid-template-columns: 1fr 1fr;
  }
  .topo-game-row .topo-game-restart { grid-column: 1 / -1; }
  .topo-game-row .topo-remove-btn   { grid-column: 1 / -1; }
  .topo-games-header { display: none; }
  .server-status-grid--core {
    grid-template-columns: 1fr 1fr;
  }
}

/* === Settings selects === */
.input-select {
  width: 100%;
  padding: .55rem .75rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: .9rem;
  min-height: 40px;
  cursor: pointer;
}
.input-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* === Crash Log Page === */

/* Crash status + GDB badges */
.crash-badge {
  display: inline-block;
  padding: .18rem .52rem;
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.crash-badge-new      { background: var(--danger-light);  color: var(--danger); }
.crash-badge-resolved { background: var(--success-light); color: var(--success); }
.gdb-badge-pending    { background: var(--warning-light); color: var(--warning); }
.gdb-badge-done       { background: var(--success-light); color: var(--success); }
.gdb-badge-failed     { background: var(--danger-light);  color: var(--danger); }

/* === Wide Modal (GDB / Log viewer) === */
.modal-box--wide {
  max-width: 860px;
  width: 95vw;
}

/* GDB output block */
.gdb-output-wrap,
.log-output-wrap {
  margin: .75rem 0;
  max-height: 440px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: #1a1d27;
}
.gdb-output-wrap::-webkit-scrollbar,
.log-output-wrap::-webkit-scrollbar  { width: 6px; }
.gdb-output-wrap::-webkit-scrollbar-track,
.log-output-wrap::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
.gdb-output-wrap::-webkit-scrollbar-thumb,
.log-output-wrap::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 3px; }

.gdb-output,
.log-output {
  padding: 1rem;
  font-family: ui-monospace, 'SF Mono', 'Fira Code', monospace;
  font-size: .76rem;
  color: #cbd5e1;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
  line-height: 1.55;
}

/* Log file selector */
.log-file-select {
  padding: .35rem .65rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: .85rem;
  min-height: 32px;
  cursor: pointer;
}

/* === Status card extras === */

/* Uptime display */
.ssc-uptime {
  font-size: .72rem;
  color: var(--text-label);
  margin-top: .12rem;
  font-family: ui-monospace, monospace;
}

/* Action buttons row inside a card */
.ssc-actions {
  display: flex;
  gap: .3rem;
  flex-wrap: wrap;
  margin-top: .45rem;
}

/* Mainserver disk row */
.disk-widget-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.disk-widget-row .disk-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  min-width: 80px;
}
.text-danger { color: var(--danger) !important; }
.text-warn   { color: var(--warning) !important; }

/* Restart modal command input */
.input-full {
  width: 100%;
  padding: .55rem .75rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: .875rem;
  font-family: ui-monospace, monospace;
  min-height: 40px;
}
.input-full:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

@media (max-width: 600px) {
  .modal-box--wide { width: 100%; max-width: 100%; }
  .gdb-output-wrap, .log-output-wrap { max-height: 300px; }
}