/**
 * StreakWallet Shared Visual System & Design Tokens
 * 
 * Palette: Espresso Brown, Warm Paper Neutrals, Artisan Copper
 * Typography: Outfit / Inter + JetBrains Mono (Tabular numerals)
 * Spacing: Strict 4px Scale
 * Accessibility: WCAG 2.2 AA compliant (≥ 4.5:1 text, ≥ 3:1 focus/non-text)
 */

:root {
  /* Neutral Ramp (Espresso & Warm Paper) */
  --sp-bg-deep: #0f0d0c;
  --sp-bg: #151311;
  --sp-card-bg: #1c1917;
  --sp-card-surface: #24211e;
  --sp-card-raised: #2c2825;
  
  /* Hairline Borders */
  --sp-border-subtle: rgba(245, 239, 230, 0.05);
  --sp-border: rgba(245, 239, 230, 0.08);
  --sp-border-strong: rgba(245, 239, 230, 0.16);
  --sp-border-active: rgba(212, 140, 70, 0.4);

  /* Typography Roles */
  --sp-text-primary: #f5efe6;
  --sp-text-secondary: #aba497;
  --sp-text-muted: #8e877c;
  --sp-font-brand: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sp-font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Accent (Artisan Copper & Café Warmth) */
  --sp-primary: #c87a3e;
  --sp-primary-hover: #b36830;
  --sp-copper: #d48c46;
  --sp-copper-subtle: rgba(212, 140, 70, 0.12);
  --sp-amber-gold: #d48c46;
  --sp-amber-subtle: rgba(212, 140, 70, 0.12);
  --sp-amber-dark: #8c4715;
  --sp-active-text: #120c06;

  /* Semantic Status Colors (Toned & Non-Glowing) */
  --sp-success: #10b981;
  --sp-success-bg: rgba(16, 185, 129, 0.12);
  --sp-success-border: rgba(16, 185, 129, 0.28);

  --sp-danger: #ef4444;
  --sp-danger-bg: rgba(239, 68, 68, 0.12);
  --sp-danger-border: rgba(239, 68, 68, 0.28);

  --sp-warning: #f59e0b;
  --sp-warning-bg: rgba(245, 158, 11, 0.12);
  --sp-warning-border: rgba(245, 158, 11, 0.28);

  --sp-info: #38bdf8;
  --sp-info-bg: rgba(56, 189, 248, 0.12);
  --sp-info-border: rgba(56, 189, 248, 0.28);

  /* 4px Spacing Scale */
  --sp-space-1: 4px;
  --sp-space-2: 8px;
  --sp-space-3: 12px;
  --sp-space-4: 16px;
  --sp-space-5: 20px;
  --sp-space-6: 24px;
  --sp-space-8: 32px;
  --sp-space-10: 40px;
  --sp-space-12: 48px;
  --sp-space-16: 64px;

  /* Corner Radii (Nested Math) */
  --sp-radius-sm: 6px;
  --sp-radius-md: 10px;
  --sp-radius-lg: 14px;
  --sp-radius-xl: 20px;
  --sp-radius-full: 9999px;

  /* Transitions */
  --sp-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  font-family: var(--sp-font-brand, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  background-color: var(--sp-bg, #151311);
  color: var(--sp-text-primary, #f5efe6);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--sp-primary, #c87a3e);
  color: var(--sp-active-text, #120c06);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--sp-bg, #151311);
}

::-webkit-scrollbar-thumb {
  background: var(--sp-card-surface, #24211e);
  border-radius: 3px;
}

/* Shared Navigation Header System */
header {
  background: var(--sp-bg-deep, #12110f);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--sp-border, rgba(245, 239, 230, 0.08));
  height: 64px;
  padding: 0 2rem;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 170px;
  min-width: 170px;
  max-width: 170px;
  flex: 0 0 170px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--sp-text-primary, #f5efe6);
  white-space: nowrap;
}

.brand-logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--sp-text-primary, #f5efe6);
  line-height: 1;
  white-space: nowrap;
}

.brand-flame-icon {
  width: 22px;
  height: 22px;
  fill: var(--sp-primary, #c87a3e);
  flex-shrink: 0;
}

.badge-pilot,
.badge-superadmin {
  background: var(--sp-copper-subtle, rgba(212, 140, 70, 0.12));
  color: var(--sp-amber-gold, #d48c46);
  border: 1px solid rgba(212, 140, 70, 0.25);
  padding: 3px 8px;
  border-radius: var(--sp-radius-sm, 6px);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 0 0 auto;
}

.nav-pill {
  padding: 6px 14px;
  border-radius: var(--sp-radius-sm, 6px);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--sp-text-secondary, #aba497);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.14s var(--sp-ease, ease), background-color 0.14s var(--sp-ease, ease);
}

.nav-pill:hover {
  color: var(--sp-text-primary, #f5efe6);
  background: rgba(245, 239, 230, 0.05);
}

.nav-pill.active {
  color: var(--sp-amber-gold, #d48c46);
  background: var(--sp-copper-subtle, rgba(212, 140, 70, 0.12));
}

.header-actions {
  margin-left: auto;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
}

/* Shared Card and Container Components */
.card,
.card-base {
  background: var(--sp-card-bg, #1c1917);
  border: 1px solid var(--sp-border, rgba(245, 239, 230, 0.08));
  border-radius: var(--sp-radius-md, 10px);
  padding: 1.5rem;
  box-sizing: border-box;
}

.card-raised {
  background: var(--sp-card-raised, #2c2825);
  border: 1px solid var(--sp-border-strong, rgba(245, 239, 230, 0.16));
}

/* Shared Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--sp-radius-sm, 6px);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.14s var(--sp-ease, ease), border-color 0.14s var(--sp-ease, ease), color 0.14s var(--sp-ease, ease), transform 0.1s var(--sp-ease, ease);
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--sp-primary, #c87a3e);
  color: var(--sp-active-text, #120c06);
  border-color: var(--sp-primary, #c87a3e);
}

.btn-primary:hover {
  background: var(--sp-primary-hover, #b36830);
  border-color: var(--sp-primary-hover, #b36830);
}

.btn-secondary {
  background: var(--sp-card-surface, rgba(255, 255, 255, 0.05));
  color: var(--sp-text-primary, #f5efe6);
  border-color: var(--sp-border, rgba(245, 239, 230, 0.08));
  font-weight: 500;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
}

.btn-danger {
  background: var(--sp-danger-bg, rgba(239, 68, 68, 0.12));
  color: var(--sp-danger, #ef4444);
  border-color: var(--sp-danger-border, rgba(239, 68, 68, 0.28));
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.22);
  color: #f87171;
}

.btn-link {
  background: transparent;
  color: var(--sp-text-secondary, #aba497);
  border: 1px solid transparent;
  padding: 0.55rem 1rem;
  font-weight: 500;
}

.btn-link:hover {
  color: var(--sp-amber-gold, #d48c46);
  text-decoration: underline;
}

/* Shared Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--sp-radius-sm, 6px);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: capitalize;
}

.status-active {
  background: var(--sp-success-bg, rgba(16, 185, 129, 0.12));
  color: var(--sp-success, #10b981);
  border: 1px solid var(--sp-success-border, rgba(16, 185, 129, 0.28));
}

.status-trial {
  background: var(--sp-warning-bg, rgba(245, 158, 11, 0.12));
  color: var(--sp-warning, #f59e0b);
  border: 1px solid var(--sp-warning-border, rgba(245, 158, 11, 0.28));
}

.status-suspended {
  background: var(--sp-danger-bg, rgba(239, 68, 68, 0.12));
  color: var(--sp-danger, #ef4444);
  border: 1px solid var(--sp-danger-border, rgba(239, 68, 68, 0.28));
}

.status-frozen {
  background: rgba(229, 72, 77, 0.15) !important;
  color: #e5484d !important;
  border: 1px solid rgba(229, 72, 77, 0.35) !important;
}

/* Universal Focus Outline (WCAG 2.2 AA Compliant) */
:focus-visible {
  outline: 2px solid var(--sp-amber-gold, #f59e0b);
  outline-offset: 2px;
}

button:focus-visible, 
a:focus-visible, 
input:focus-visible, 
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--sp-amber-gold, #f59e0b);
  outline-offset: 2px;
}

/* Tabular Numerals for Scannable Financial and Counter Data */
.tabular-nums,
[data-tabular="true"],
.metric-value,
.stat-number,
.streak-num,
.code-pill {
  font-family: var(--sp-font-mono);
  font-variant-numeric: tabular-nums;
}

/* Screen reader utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Ensure hidden elements and navigation links stay hidden */
[hidden],
.nav-links .nav-pill[hidden],
.nav-links [hidden],
.nav-pill[hidden] {
  display: none !important;
}

/* ==========================================================================
   StreakWallet Shared Mobile Navigation & Header System
   ========================================================================== */

.mobile-nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--sp-border, rgba(245, 239, 230, 0.08));
  border-radius: var(--sp-radius-sm, 6px);
  color: var(--sp-text-primary, #f5efe6);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.14s var(--sp-ease, ease), border-color 0.14s var(--sp-ease, ease);
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
}

.mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--sp-border-strong, rgba(245, 239, 230, 0.16));
}

.mobile-nav-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
}

.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 8, 0.75);
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--sp-ease, ease);
}

.nav-drawer-header {
  display: none;
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: inline-flex;
  }

  .mobile-nav-backdrop {
    display: block;
  }

  .mobile-nav-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  /* Compact header row on mobile */
  header {
    padding: 0.65rem 0.75rem !important;
    gap: 0.5rem !important;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    align-items: center !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: #12110f !important;
    z-index: 1000 !important;
  }

  .brand-wrap {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    min-width: 0 !important;
    flex: 0 0 auto !important;
    flex-shrink: 0 !important;
  }

  .brand {
    display: flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    min-width: 0 !important;
    flex-shrink: 0 !important;
  }

  .brand-logo-text {
    font-size: 1.1rem !important;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .header-actions {
    margin-left: auto !important;
    display: flex !important;
    gap: 0.4rem !important;
    align-items: center !important;
    justify-content: flex-end !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
  }

  .badge-pilot {
    display: none !important;
  }

  /* Left-anchored mobile navigation drawer panel */
  nav.nav-links,
  .nav-links {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 280px !important;
    max-width: calc(100vw - 44px) !important;
    height: 100vh !important;
    height: 100dvh !important;
    background: #171615 !important;
    background: var(--sp-card-bg, #171615) !important;
    border-right: 1px solid var(--sp-border-strong, rgba(245, 239, 230, 0.16)) !important;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.75) !important;
    z-index: 1001 !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 1rem 0.85rem 2rem 0.85rem !important;
    gap: 0.35rem !important;
    transform: translateX(-100%) !important;
    visibility: hidden !important;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.25s !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    white-space: normal !important;
    margin: 0 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    filter: none !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  nav.nav-links.is-open,
  .nav-links.is-open {
    transform: translateX(0) !important;
    visibility: visible !important;
  }

  .nav-drawer-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0.25rem 0.5rem 0.75rem 0.5rem !important;
    margin-bottom: 0.5rem !important;
    border-bottom: 1px solid var(--sp-border, rgba(245, 239, 230, 0.08)) !important;
  }

  .nav-drawer-title {
    font-weight: 600 !important;
    font-size: 0.8rem !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: var(--sp-text-muted, #8e877c) !important;
  }

  .nav-drawer-close {
    min-width: 44px !important;
    min-height: 44px !important;
    width: 44px !important;
    height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    border: none !important;
    color: var(--sp-text-secondary, #aba497) !important;
    font-size: 1.5rem !important;
    line-height: 1 !important;
    cursor: pointer !important;
    border-radius: var(--sp-radius-sm, 6px) !important;
    padding: 0 !important;
  }

  .nav-drawer-close:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.06) !important;
  }

  .nav-links .nav-pill {
    min-height: 44px !important;
    display: flex !important;
    align-items: center !important;
    padding: 0.65rem 1rem !important;
    font-size: 0.95rem !important;
    border-radius: var(--sp-radius-sm, 6px) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .nav-links .nav-pill[hidden],
  .nav-links [hidden],
  .nav-pill[hidden] {
    display: none !important;
  }
}

/* Unified Modal Dialog System (Finding CX-02) */
.modal-overlay,
.auth-gate-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  box-sizing: border-box;
}

.modal-overlay.active,
.modal-overlay[style*="display: flex"],
.modal-overlay[style*="display:flex"],
.auth-gate-overlay.active,
.auth-gate-overlay[style*="display: flex"],
.auth-gate-overlay[style*="display:flex"] {
  display: flex;
}

.modal-card {
  background: var(--card-bg, #181716);
  border: 1px solid var(--card-border, rgba(255, 255, 255, 0.12));
  border-radius: 12px;
  padding: 1.5rem;
  width: 100%;
  max-width: 460px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  box-sizing: border-box;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted, #a6a096);
  font-size: 1.35rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  line-height: 1;
  border-radius: 4px;
}

.modal-close-btn:hover {
  color: #fff;
}

/* Employees table responsive layout */
@media (max-width: 600px) {
  .employees-table,
  .employees-table thead,
  .employees-table tbody,
  .employees-table tr,
  .employees-table td {
    display: block;
    width: 100%;
  }
  .employees-table thead {
    display: none;
  }
  .employees-table tr {
    margin-bottom: 0.85rem;
    padding: 0.85rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    box-sizing: border-box;
  }
  .employees-table td {
    padding: 0.25rem 0 !important;
    border: none !important;
  }
  .employees-table td.actions-cell {
    margin-top: 0.5rem;
    padding-top: 0.5rem !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
}

/* Compact header elements on narrow mobile viewports (≤480px / 390px) */
@media (max-width: 480px) {
  #adminUserBadge,
  #terminalUserBadge {
    display: none !important;
  }
  .company-switcher {
    max-width: 95px !important;
  }
  .company-select {
    max-width: 80px !important;
  }
}