/* ============================================
   EVENTNODE HUB - BRUTALIST DARK THEME
   Matching Palmenhaus admin.css design language
   ============================================ */

/* Fonts — loaded via Google Fonts CDN in HTML */

:root {
  /* Typography */
  --font-display: 'Space Grotesk', 'Bebas Neue', Impact, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-body:    'DM Sans', 'Helvetica Neue', sans-serif;

  /* Dark-first color palette */
  --bg:              #0a0a0a;
  --surface:         #141414;
  --surface-hover:   #1a1a1a;
  --surface-alt:     #1f1f1f;
  --border:          #2a2a2a;
  --border-strong:   #3a3a3a;
  --text:            #e0e0e0;
  --text-muted:      #888888;
  --text-faint:      #555555;
  --text-inv:        #0a0a0a;

  /* Accent — neon green terminal aesthetic */
  --accent:          #00ff88;
  --accent-dim:      #00cc6a;
  --accent-faint:    rgba(0, 255, 136, 0.08);
  --accent-rgb:      0, 255, 136;

  /* Status */
  --success:         #00ff88;
  --success-dim:     #00cc6a;
  --success-bg:      rgba(0, 255, 136, 0.08);
  --error:           #ff4444;
  --error-dim:       #cc3333;
  --error-bg:        rgba(255, 68, 68, 0.08);
  --warning:         #ffaa00;
  --warning-dim:     #cc8800;
  --warning-bg:      rgba(255, 170, 0, 0.08);
  --info:            #4488ff;
  --info-bg:         rgba(68, 136, 255, 0.08);

  /* Tier colors */
  --tier-starter:    #4488ff;
  --tier-pro:        #ffaa00;
  --tier-enterprise: #00ff88;

  /* Spacing */
  --space-xxs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;

  /* Borders */
  --border-thick: 2px solid var(--border-strong);
  --border-thin:  1px solid var(--border);
  --border-accent: 3px solid var(--accent);

  /* Transitions */
  --transition-snap:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 300ms ease;

  /* Radii — brutalist: none */
  --radius: 0px;

  /* Z-index scale */
  --z-topbar: 100;
  --z-modal:  1000;
  --z-toast:  2000;
  --z-confirm: 3000;

  /* Letter spacing */
  --ls-wide:  0.08em;
  --ls-wider: 0.12em;
}

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

html {
  scrollbar-gutter: stable;
  scrollbar-color: var(--border-strong) var(--surface);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* ============================================
   LAYOUT
   ============================================ */
.hub-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.hub-main {
  max-width: 1360px;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  flex: 1;
}

/* ============================================
   TOP BAR
   ============================================ */
.topbar {
  background: var(--surface);
  border-bottom: var(--border-accent);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1360px;
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-xl);
  height: 64px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.topbar-logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  text-decoration: none;
}

.topbar-logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.topbar-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: var(--ls-wider);
  color: var(--accent);
  text-transform: uppercase;
  line-height: 1.4;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

.topbar-avatar {
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: var(--text-inv);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.topbar-username {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(224, 224, 224, 0.85);
}

.topbar-logout {
  background: none;
  border: none;
  color: rgba(224, 224, 224, 0.4);
  cursor: pointer;
  padding: 0.4rem;
  transition: color var(--transition-snap);
  display: flex;
  align-items: center;
}

.topbar-logout:hover { color: var(--error); }

.topbar-logout svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ============================================
   NOTIFICATION BELL + PANEL
   ============================================ */
.topbar-bell {
  position: relative;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  transition: color 0.15s, border-color 0.15s;
}
.topbar-bell:hover { color: var(--accent); border-color: var(--accent); }
.topbar-bell svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--error);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

.notification-panel {
  position: fixed;
  top: 52px;
  right: 16px;
  width: 380px;
  max-height: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
}
.notification-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}
.notification-panel-body {
  overflow-y: auto;
  max-height: 400px;
  padding: 4px 0;
}

.notif-item {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.notif-item:hover { background: rgba(255,255,255,0.03); }
.notif-item:last-child { border-bottom: none; }
.notif-read { opacity: 0.5; }
.notif-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.notif-type { font-size: 11px; text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; }
.notif-time { font-size: 11px; color: var(--text-muted); }
.notif-message { font-size: 13px; line-height: 1.4; }
.notif-customer { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.notif-critical .notif-type { color: var(--error); }
.notif-warning .notif-type { color: var(--warning); }
.notif-info .notif-type { color: var(--accent); }

/* ============================================
   SECTION SWITCHING
   ============================================ */
.hub-section {
  display: none;
}

.hub-section.active {
  display: block;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: var(--border-thick);
}

.page-header-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.page-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
  text-transform: uppercase;
}

.page-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Back button */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-snap);
}

.btn-back:hover { color: var(--accent); }

.btn-back svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ============================================
   KPI CARDS
   ============================================ */
.kpi-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: var(--space-lg);
}

.kpi-card {
  padding: 1.25rem 1.5rem;
  border: var(--border-thick);
  background: var(--surface);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-snap);
}

.kpi-card:hover { transform: translateY(-2px); }

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
}

.kpi-card:nth-child(1)::before { background: var(--accent); }
.kpi-card:nth-child(2)::before { background: var(--tier-pro); }
.kpi-card:nth-child(3)::before { background: var(--success); }
.kpi-card:nth-child(4)::before { background: var(--error); }

.kpi-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--text);
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.kpi-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-faint);
  margin-top: 0.4rem;
}

/* ============================================
   CUSTOMER TABLE
   ============================================ */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title::after {
  content: '';
  display: inline-block;
  width: 60px;
  height: 1px;
  background: var(--border);
  vertical-align: middle;
}

.table-container {
  border: var(--border-thick);
  overflow-x: auto;
  background: var(--surface);
}

.customer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.customer-table thead {
  background: var(--surface-alt);
  border-bottom: 2px solid var(--border-strong);
}

.customer-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 600;
}

.customer-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}

.customer-table tbody tr {
  transition: background var(--transition-snap);
  cursor: pointer;
}

.customer-table tbody tr:hover {
  background: var(--surface-hover);
}

.customer-table tbody tr:last-child td {
  border-bottom: none;
}

.customer-name {
  font-weight: 600;
  color: var(--text);
}

.customer-domain {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Row actions — stop click propagation */
.table-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.table-actions .btn {
  pointer-events: auto;
}

/* ============================================
   STATUS DOT
   ============================================ */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online  { color: var(--success); }
.status-dot.online::before  { background: var(--success); box-shadow: 0 0 6px var(--success); }

.status-dot.offline { color: var(--error); }
.status-dot.offline::before { background: var(--error); }

.status-dot.unknown { color: var(--text-faint); }
.status-dot.unknown::before { background: var(--text-faint); }

.status-dot.paused  { color: var(--warning); }
.status-dot.paused::before  { background: var(--warning); }

/* ============================================
   TIER BADGE
   ============================================ */
.tier-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  padding: 0.2rem 0.6rem;
  border: 1px solid currentColor;
}

.tier-badge.starter    { color: var(--tier-starter); }
.tier-badge.professional { color: var(--tier-pro); }
.tier-badge.enterprise { color: var(--tier-enterprise); }

/* ============================================
   PAYMENT BADGE
   ============================================ */
.payment-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
}

.payment-badge.paid     { background: var(--success-bg); color: var(--success); }
.payment-badge.pending  { background: var(--warning-bg); color: var(--warning); }
.payment-badge.overdue  { background: var(--error-bg);   color: var(--error); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-snap);
  line-height: 1.2;
}

.btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-inv);
  border-color: var(--accent);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--text-muted);
}

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

.btn-outline:hover {
  background: var(--accent-faint);
}

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

.btn-danger:hover {
  background: var(--error-dim);
  border-color: var(--error-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
}

.btn-xs {
  padding: 0.25rem 0.55rem;
  font-size: 0.7rem;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================
   CARDS / INFO PANELS
   ============================================ */
.card {
  background: var(--surface);
  border: var(--border-thick);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.detail-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-faint);
}

.detail-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
}

.detail-value.mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* Customer detail layout */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.detail-layout-wide {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-md);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-group input:not([type="checkbox"]),
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--border-strong);
  transition: border-color var(--transition-snap);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
  font-family: var(--font-body);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23888' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 14px;
  padding-right: 2.5rem;
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-row.three {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Checkbox group */
.form-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text);
}

.check-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

/* ============================================
   ONBOARDING CHECKLIST
   ============================================ */
.onboarding-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.onboarding-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  transition: all var(--transition-snap);
  font-size: 0.85rem;
}

.onboarding-item:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.onboarding-item.done {
  border-color: var(--success);
  background: var(--success-bg);
}

.onboarding-check {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-snap);
}

.onboarding-item.done .onboarding-check {
  background: var(--success);
  border-color: var(--success);
  color: var(--text-inv);
}

.onboarding-check svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 3;
}

.onboarding-label {
  flex: 1;
  color: var(--text);
}

.onboarding-item.done .onboarding-label {
  color: var(--success);
  text-decoration: line-through;
  text-decoration-color: var(--success);
}

/* ============================================
   DNS CHECK
   ============================================ */
.dns-result {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--space-sm);
}

.dns-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.dns-key {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dns-val {
  font-weight: 600;
}

.dns-ok   { color: var(--success); }
.dns-fail { color: var(--error); }
.dns-unknown { color: var(--text-faint); }

/* ============================================
   MODULE FEATURE LIST
   ============================================ */
.module-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.module-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.85rem;
}

.module-item.included { border-color: rgba(0, 255, 136, 0.3); }
.module-item.excluded { opacity: 0.4; }

.module-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.module-icon.yes { color: var(--success); }
.module-icon.no  { color: var(--text-faint); }

.module-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

/* Tier radio buttons */
.tier-radio-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
}

.tier-radio {
  flex: 1;
}

.tier-radio input[type="radio"] {
  display: none;
}

.tier-radio label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1rem;
  border: 2px solid var(--border-strong);
  cursor: pointer;
  transition: all var(--transition-snap);
  text-align: center;
}

.tier-radio label:hover {
  border-color: var(--text-muted);
  background: var(--surface-hover);
}

.tier-radio input[type="radio"]:checked + label {
  border-color: var(--accent);
  background: var(--accent-faint);
}

.tier-radio-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.tier-radio-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}

/* Tier module editor (admin tier config modal) */
.tier-modules-editor {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tier-module-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.tier-module-input {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg-input);
  border: 2px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
}

.tier-module-input:focus {
  border-color: var(--accent);
  outline: none;
}

/* ============================================
   SSE OUTPUT TERMINAL
   ============================================ */
.sse-output {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  background: #050505;
  border: 2px solid var(--border-strong);
  padding: 1rem;
  height: 360px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: #aaffaa;
  scrollbar-color: var(--border-strong) #050505;
}

.sse-output::-webkit-scrollbar {
  width: 6px;
}

.sse-output::-webkit-scrollbar-track {
  background: #050505;
}

.sse-output::-webkit-scrollbar-thumb {
  background: var(--border-strong);
}

.sse-line-error  { color: var(--error); }
.sse-line-warn   { color: var(--warning); }
.sse-line-ok     { color: var(--success); }
.sse-line-muted  { color: var(--text-faint); }

.deploy-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  border: 1px solid var(--border);
}

.deploy-status.running { border-color: var(--warning); color: var(--warning); background: var(--warning-bg); }
.deploy-status.success { border-color: var(--success); color: var(--success); background: var(--success-bg); }
.deploy-status.failed  { border-color: var(--error);   color: var(--error);   background: var(--error-bg); }

.deploy-status svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Progress steps */
.provision-steps {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.provision-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.provision-step.pending  { color: var(--text-faint); }
.provision-step.running  { color: var(--warning); border-color: var(--warning); background: var(--warning-bg); }
.provision-step.done     { color: var(--success); border-color: rgba(0, 255, 136, 0.3); background: var(--success-bg); }
.provision-step.error    { color: var(--error); border-color: rgba(255, 68, 68, 0.3); background: var(--error-bg); }

.step-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  padding: var(--space-sm);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  border: 2px solid var(--border-strong);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.96);
  transition: transform 0.2s;
  scrollbar-color: var(--border-strong) var(--surface);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-sm { max-width: 420px; }
.modal-md { max-width: 520px; }
.modal-lg { max-width: 700px; }
.modal-xl { max-width: 900px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 2px solid var(--border-strong);
  flex-wrap: wrap;
  gap: var(--space-sm);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem;
  transition: color var(--transition-snap);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover { color: var(--error); }

.modal-body {
  padding: var(--space-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
}

/* ============================================
   CONFIRM DIALOG
   ============================================ */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-confirm);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

.confirm-overlay.active {
  display: flex;
}

.confirm-dialog {
  background: var(--surface);
  border: 2px solid var(--border-strong);
  padding: var(--space-lg);
  max-width: 400px;
  width: 100%;
  animation: confirm-in 0.15s ease-out;
}

.confirm-message {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

.confirm-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

@keyframes confirm-in {
  from { transform: scale(0.96); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ============================================
   TOASTS
   ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--border-strong);
  max-width: 380px;
  min-width: 280px;
  animation: toast-in 0.3s ease-out;
  font-size: 0.88rem;
  line-height: 1.4;
}

.toast-success { border-left-color: var(--success); }
.toast-error   { border-left-color: var(--error); }
.toast-warning { border-left-color: var(--warning); }
.toast-info    { border-left-color: var(--accent); }

.toast-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
}

.toast-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error   .toast-icon { color: var(--error); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info    .toast-icon { color: var(--accent); }

.toast-message {
  flex: 1;
  color: var(--text);
}

.toast-close {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-faint);
  padding: 0;
  line-height: 1;
  transition: color var(--transition-snap);
}

.toast-close:hover { color: var(--text); }

.toast.removing {
  animation: toast-out 0.2s ease-in forwards;
}

@keyframes toast-in  { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-out { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

/* ============================================
   LOADING STATES
   ============================================ */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

.loading-sm {
  width: 14px;
  height: 14px;
  border-width: 2px;
}

.loading-center {
  text-align: center;
  padding: var(--space-xl);
}

.loading-center .loading {
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-row     { display: flex; align-items: center; gap: var(--space-sm); }
.flex-1       { flex: 1; }
.w-full       { width: 100%; }

.gap-xxs { gap: var(--space-xxs); }
.gap-xs  { gap: var(--space-xs); }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }

.text-xs    { font-size: 0.72rem; }
.text-sm    { font-size: 0.82rem; }
.text-muted { color: var(--text-muted); font-size: 0.85rem; }
.text-error { color: var(--error); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.text-mono   { font-family: var(--font-mono); }

.grid-span-full { grid-column: 1 / -1; }
.search-bar-end { flex: 1; justify-content: flex-end; margin: 0; }
.max-w-300      { max-width: 300px; }
.sse-output-sm  { height: 180px; }
.mx-auto        { margin: 0 auto; }
.flex-wrap      { flex-wrap: wrap; }

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: var(--space-lg);
}

.login-card {
  background: var(--surface);
  border: 2px solid var(--border-strong);
  padding: var(--space-xl);
  width: 100%;
  max-width: 400px;
}

.login-logo {
  margin-bottom: var(--space-lg);
}

.login-logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.login-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: var(--ls-wider);
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-top: 0.3rem;
}

.login-error {
  padding: 0.75rem 1rem;
  background: var(--error-bg);
  border: 1px solid rgba(255, 68, 68, 0.3);
  color: var(--error);
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

/* ============================================
   SEARCH / FILTER BAR
   ============================================ */
.search-bar {
  display: flex;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 0.55rem 0.85rem;
  background: var(--bg);
  border: 2px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition-snap);
}

.search-input::placeholder {
  color: var(--text-faint);
}

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

/* ============================================
   NOTES TEXTAREA SPECIAL
   ============================================ */
.notes-textarea {
  width: 100%;
  background: var(--bg);
  border: 2px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.75rem;
  min-height: 120px;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-snap);
}

.notes-textarea:focus {
  border-color: var(--accent);
}

/* ============================================
   ACCENT LINE DIVIDER
   ============================================ */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-md) 0;
}

.divider-accent {
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: var(--space-md) 0;
}

/* ============================================
   SECURITY CHECK RESULTS
   ============================================ */
.security-results {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.security-check-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.88rem;
}

.security-check-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.security-check-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}

.security-check-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.security-status-ok {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--success);
  text-align: right;
}

.security-status-warn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--warning);
  text-align: right;
}

.security-status-critical {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--error);
  text-align: right;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .kpi-cards { grid-template-columns: repeat(2, 1fr); }
  .topbar-inner { padding: 0 1.5rem; }
  .hub-main { padding: var(--space-lg) 1.5rem; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-layout-wide { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hub-main { padding: 1.25rem; }
  .kpi-cards { grid-template-columns: repeat(2, 1fr); }
  .topbar-inner { padding: 0 1rem; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .detail-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .tier-radio-group { flex-direction: column; }
  .table-container { font-size: 0.8rem; }
  .modal-body { padding: var(--space-sm); }
  .modal-header { padding: var(--space-sm) var(--space-md); }
  .modal-footer { padding: var(--space-sm) var(--space-md); }
  .toast-container { left: 1rem; right: 1rem; bottom: 1rem; }
  .toast { min-width: unset; max-width: 100%; }
}

@media (max-width: 480px) {
  .kpi-cards { grid-template-columns: 1fr 1fr; }
  .topbar-user { display: none; }
  .page-actions { width: 100%; }
  .page-actions .btn { flex: 1; }
  .sse-output { height: 240px; }
}

/* ============================================
   TOPBAR NAV LINKS
   ============================================ */
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--border);
}

.topbar-nav-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid transparent;
  transition: color var(--transition-snap), border-color var(--transition-snap), background var(--transition-snap);
}

.topbar-nav-item:hover {
  color: var(--text);
  background: var(--surface-hover);
  text-decoration: none;
}

.topbar-nav-item.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-faint);
}

/* ============================================
   CHANGELOG CARDS
   ============================================ */
.changelog-card {
  background: var(--surface);
  border: var(--border-thick);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition-snap);
}

.changelog-card:hover {
  border-color: var(--border-strong);
}

.changelog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.changelog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.changelog-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.changelog-version {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--accent);
  background: var(--accent-faint);
  border: 1px solid var(--accent);
  padding: 0.2rem 0.6rem;
  flex-shrink: 0;
}

.changelog-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.changelog-date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-right: 0.25rem;
}

.changelog-body {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 768px) {
  .topbar-nav { display: none; }
  .changelog-card-header { flex-direction: column; align-items: flex-start; }
}