:root {
  --bg-dark: #090d16;
  --bg-card: #111827;
  --bg-card-hover: #1a2336;
  --bg-elevated: #1e293b;
  --border-color: rgba(148, 163, 184, 0.14);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-indigo: #6366f1;
  --green: #10b981;
  --green-bg: rgba(16, 185, 129, 0.14);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.15);
  --amber: #f59e0b;
  --amber-bg: rgba(245, 158, 11, 0.15);
  --radius: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

/* LOGIN SCREEN */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(circle at top, #1e1b4b 0%, #090d16 70%);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 26px;
  text-align: center;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.brand-logo {
  margin-bottom: 14px;
}

.login-card h1 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.login-card .subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.input-group {
  text-align: left;
  margin-bottom: 16px;
}

.input-group label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.input-group input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-dark);
  color: var(--text-main);
  font-size: 0.96rem;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--accent);
}

.login-error {
  color: var(--red);
  background: var(--red-bg);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  color: var(--text-main);
  background: var(--bg-elevated);
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-full {
  width: 100%;
  padding: 12px;
}

.btn-sm {
  padding: 6px 11px;
  font-size: 0.8rem;
  border-radius: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo), #3b82f6);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-elevated);
  border-color: var(--border-color);
}

.btn-outline {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-danger-outline {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.45);
  color: #f87171;
}

.btn-ghost {
  background: transparent;
  padding: 8px 10px;
}

/* APP SHELL & TOPBAR */
.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.topbar-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.topbar-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* NAVIGATION TABS */
.nav-tabs {
  display: flex;
  gap: 8px;
  margin: 18px 0;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  overflow-x: auto;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.nav-tab.active {
  background: var(--bg-elevated);
  color: var(--text-main);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.25);
}

.tab-badge {
  font-size: 0.73rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.badge-ok {
  background: var(--green-bg);
  color: var(--green);
}

.badge-danger {
  background: var(--red-bg);
  color: var(--red);
}

.badge-neutral {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* OVERALL BANNER */
.overall-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius);
  margin-bottom: 22px;
  border: 1px solid var(--border-color);
}

.banner-ok {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.14), rgba(17, 24, 39, 0.9));
  border-color: rgba(16, 185, 129, 0.35);
}

.banner-down {
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.18), rgba(17, 24, 39, 0.9));
  border-color: rgba(239, 68, 68, 0.45);
}

.banner-indicator {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.banner-ok .banner-indicator {
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
}

.banner-down .banner-indicator {
  background: var(--red);
  box-shadow: 0 0 14px var(--red);
}

.banner-text h2 {
  font-size: 1.08rem;
  font-weight: 700;
}

.banner-text p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* APP STATUS GROUPS */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 18px;
}

.app-group-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.app-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
}

.app-bug-pill {
  font-size: 0.76rem;
  padding: 3px 9px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  border: none;
}

.server-item {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
}

.server-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.server-name {
  font-weight: 600;
  font-size: 0.92rem;
}

.status-pill {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-up {
  background: var(--green-bg);
  color: var(--green);
}

.status-down {
  background: var(--red-bg);
  color: var(--red);
}

.server-url {
  font-size: 0.78rem;
  color: var(--text-muted);
  word-break: break-all;
  margin-bottom: 10px;
}

.server-url a {
  color: var(--accent);
  text-decoration: none;
}

.server-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.history-bars {
  display: flex;
  gap: 3px;
  height: 18px;
  align-items: flex-end;
}

.history-bar {
  flex: 1;
  height: 100%;
  border-radius: 2px;
  background: rgba(148, 163, 184, 0.18);
  min-width: 4px;
}

.history-bar.up {
  background: var(--green);
  opacity: 0.85;
}

.history-bar.down {
  background: var(--red);
}

/* BUGS TAB */
.bugs-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pill-group {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.pill {
  padding: 5px 11px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-dark);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.pill.active {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
}

.bugs-search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.bugs-search-bar input {
  flex: 1;
  min-width: 220px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
}

.bugs-search-bar input:focus {
  border-color: var(--accent);
}

.bugs-actions-right {
  display: flex;
  gap: 8px;
}

.bugs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bug-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  transition: border-color 0.15s;
}

.bug-card.bug-resolved {
  opacity: 0.68;
}

.bug-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.bug-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.badge-app {
  font-size: 0.73rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

.badge-app.study-buddy {
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
}

.badge-app.quiz-masters {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.badge-app.nebula {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.badge-source {
  font-size: 0.73rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.badge-occurrences {
  font-size: 0.73rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--red-bg);
  color: #fca5a5;
}

.bug-time {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.bug-message {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 8px;
  word-break: break-word;
}

.bug-meta-line {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  word-break: break-all;
}

.bug-details {
  margin-top: 10px;
}

.bug-details summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  user-select: none;
}

.code-block {
  margin-top: 8px;
  padding: 12px;
  border-radius: 8px;
  background: #060911;
  border: 1px solid var(--border-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  color: #cbd5e1;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.bug-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  justify-content: flex-end;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius);
  color: var(--text-muted);
}

.docs-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 22px;
}

.docs-card h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.docs-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* STEAM STATS & REVENUE */
.text-green {
  color: var(--green) !important;
}

.text-muted-sm {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.steam-overview-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(23, 37, 84, 0.55), rgba(17, 24, 39, 0.95));
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.steam-strip-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.steam-icon-badge {
  font-size: 1.5rem;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 10px;
}

.steam-strip-title h3 {
  font-size: 1rem;
  font-weight: 700;
}

.steam-strip-title h3 a {
  color: var(--accent);
  text-decoration: none;
}

.steam-strip-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.steam-strip-metrics {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.steam-mini-stat {
  display: flex;
  flex-direction: column;
  padding: 6px 12px;
  background: rgba(9, 13, 22, 0.65);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  min-width: 110px;
}

.steam-mini-stat .mini-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.steam-mini-stat .mini-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.steam-header-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 18px;
}

.steam-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.steam-title-row h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

.steam-subtitle {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.steam-subtitle a {
  color: var(--accent);
  text-decoration: none;
}

.steam-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.steam-error-banner {
  background: var(--red-bg);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.86rem;
  margin-bottom: 18px;
}

.steam-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.steam-kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.steam-kpi-card.kpi-highlight {
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.12), var(--bg-card));
  border-color: rgba(56, 189, 248, 0.35);
}

.steam-kpi-card.kpi-highlight-green {
  background: linear-gradient(145deg, rgba(16, 185, 129, 0.14), var(--bg-card));
  border-color: rgba(16, 185, 129, 0.38);
}

.kpi-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 6px;
}

.kpi-highlight-green .kpi-value {
  color: var(--green);
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.steam-config-card {
  background: var(--bg-card);
  border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 20px;
}

.steam-config-card.pulse-highlight {
  animation: configPulse 0.9s ease;
}

@keyframes configPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.65);
    border-color: var(--accent);
  }
  100% {
    box-shadow: 0 0 0 14px rgba(56, 189, 248, 0);
    border-color: rgba(99, 102, 241, 0.45);
  }
}

.steam-config-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.steam-config-header h3 {
  font-size: 1.02rem;
}

.steam-config-header p {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.steam-config-header a {
  color: var(--accent);
}

.steam-save-feedback {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.steam-save-feedback.feedback-ok {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.steam-save-feedback.feedback-error {
  background: var(--red-bg);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.45);
}

.steam-setup-guide {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 0.83rem;
}

.steam-setup-guide summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.steam-setup-guide ol {
  margin: 10px 0 4px 20px;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.steam-setup-guide a {
  color: var(--accent);
}

.steam-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.steam-manual-box {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.steam-manual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.steam-manual-grid .input-group {
  margin-bottom: 0;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.steam-config-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.steam-config-buttons {
  display: flex;
  gap: 8px;
}

.steam-section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.steam-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.steam-section-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.steam-apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 14px;
}

.steam-app-card {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.steam-app-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.steam-app-name {
  font-weight: 700;
  font-size: 0.98rem;
}

.steam-app-id {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.price-tag {
  color: var(--accent);
  font-weight: 600;
}

.steam-app-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: rgba(9, 13, 22, 0.6);
  border-radius: 8px;
  padding: 10px;
}

.steam-app-stat {
  display: flex;
  flex-direction: column;
}

.steam-app-stat .stat-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.steam-app-stat .stat-val {
  font-size: 0.95rem;
  font-weight: 700;
}

.steam-app-links {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.steam-app-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.steam-details-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.steam-table-wrap {
  max-height: 320px;
  overflow-y: auto;
}

.steam-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.steam-data-table th,
.steam-data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
}

.steam-data-table th {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  .apps-grid {
    grid-template-columns: 1fr;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .topbar-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .steam-strip-metrics {
    width: 100%;
    justify-content: space-between;
  }
}