/* ==========================================================================
   HUB360+ & Bling Enterprise Design System
   Clean, Modern, Corporate SaaS (Zero Emojis, 100% SVG Icons)
   ========================================================================== */

:root {
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --surface-subtle: #F8FAFC;
  --surface-hover: #F1F5F9;
  
  --border: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-hover: #CBD5E1;
  --border-focus: #008444;

  --text-main: #0F172A;
  --text-body: #334155;
  --text-sub: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* Bling Institutional Palette */
  --primary: #008444;
  --primary-hover: #006C37;
  --primary-active: #00562C;
  --primary-light: #ECFDF5;
  --primary-border: #A7F3D0;
  --primary-text: #065F46;

  /* Secondary Corporate Blue */
  --blue: #2563EB;
  --blue-hover: #1D4ED8;
  --blue-light: #EFF6FF;
  --blue-border: #BFDBFE;
  --blue-text: #1E40AF;

  /* Warning Amber */
  --amber: #D97706;
  --amber-hover: #B45309;
  --amber-light: #FFFBEB;
  --amber-border: #FDE68A;
  --amber-text: #92400E;

  /* Danger Red */
  --red: #DC2626;
  --red-hover: #B91C1C;
  --red-light: #FEF2F2;
  --red-border: #FECACA;
  --red-text: #991B1B;

  /* Purple / AI Accent */
  --purple: #7C3AED;
  --purple-light: #F5F3FF;
  --purple-border: #DDD6FE;
  --purple-text: #5B21B6;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-body);
  font-size: 0.875rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Topbar ── */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: 64px;
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-wrapper img {
  height: 36px;
  object-fit: contain;
}

.brand-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border);
}

.brand-tag {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-tab-btn {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.15s ease;
}

.nav-tab-btn:hover {
  background-color: var(--surface-subtle);
  color: var(--text-main);
}

.nav-tab-btn.active {
  background-color: var(--primary-light);
  color: var(--primary-text);
}

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

.icon-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:hover {
  background-color: var(--surface-subtle);
  border-color: var(--border-hover);
  color: var(--text-main);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.75rem;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.71875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
}

.badge-green {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary-text);
}

.badge-blue {
  background-color: var(--blue-light);
  border-color: var(--blue-border);
  color: var(--blue-text);
}

.badge-amber {
  background-color: var(--amber-light);
  border-color: var(--amber-border);
  color: var(--amber-text);
}

.badge-red {
  background-color: var(--red-light);
  border-color: var(--red-border);
  color: var(--red-text);
}

.badge-gray {
  background-color: #F1F5F9;
  border-color: #E2E8F0;
  color: #475569;
}

.badge-purple {
  background-color: var(--purple-light);
  border-color: var(--purple-border);
  color: var(--purple-text);
}

/* ── KPI Grid ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.kpi-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.kpi-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.kpi-icon {
  width: 18px;
  height: 18px;
  color: var(--text-light);
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.kpi-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

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

.btn-primary:active {
  background-color: var(--primary-active);
}

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

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

.btn-blue {
  background-color: var(--blue);
  color: #FFFFFF;
}

.btn-blue:hover {
  background-color: var(--blue-hover);
}

.btn-danger {
  background-color: var(--red-light);
  border-color: var(--red-border);
  color: var(--red-text);
}

.btn-danger:hover {
  background-color: #FEE2E2;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.35rem;
  font-size: 0.9375rem;
}

/* ── Form Inputs ── */
.input-clean {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  font-size: 0.84375rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-clean:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 132, 68, 0.12);
}

.input-clean::placeholder {
  color: var(--text-light);
}

/* ── Onboarding Banner (Bling Style) ── */
.onboarding-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.onboarding-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.onboarding-title-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.onboarding-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.onboarding-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.onboarding-step-card {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.onboarding-step-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.onboarding-step-card.active-step {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.onboarding-step-card.active-step h4,
.onboarding-step-card.active-step p {
  color: #FFFFFF;
}

.onboarding-step-card.active-step .btn {
  background-color: #FFFFFF;
  color: var(--primary);
}

.onboarding-step-card.active-step .btn:hover {
  background-color: #F8FAFC;
}

/* ── Module Cards Grid ── */
.module-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  transition: all 0.15s ease;
}

.module-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.module-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.module-number-badge {
  font-size: 0.71875rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

.module-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 0.35rem;
}

.module-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

.module-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.875rem;
  border-top: 1px solid var(--border-subtle);
}

/* ── Modals & Overlays ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-dialog {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--surface-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}