/* ==========================================================================
   G&C Central Automation Platform - Specialized Component Styles
   ========================================================================== */

/* Brand & Sidebar Navigation */
.brand-block {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-gold), #b45309);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.25rem;
  box-shadow: 0 0 15px var(--accent-gold-glow);
  flex-shrink: 0;
}

.brand-text h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text p {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  list-style: none;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  min-height: 44px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.nav-item a:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item a.active {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.15), transparent);
  color: var(--text-gold);
  border-left: 3px solid var(--accent-gold);
  font-weight: 600;
}

.nav-item .nav-icon {
  font-size: 1.1rem;
  width: 20px;
  display: inline-flex;
  justify-content: center;
  flex-shrink: 0;
}

/* User & Role Switcher Bar */
.user-profile-bar {
  padding: 14px 18px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; overflow: hidden; }
.user-info .user-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.user-info .user-role {
  font-size: 0.7rem;
  color: var(--text-gold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Direct Billing Highlight Banner */
.direct-billing-banner {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-gold), var(--shadow-lg);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.direct-billing-banner::before {
  content: "DIRECT BILLING";
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent-gold);
  color: #0f172a;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 14px;
  border-bottom-left-radius: var(--radius-md);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.billing-instruction-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.5vw, 1.35rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
  margin: 12px 0 16px 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.billing-instruction-text .highlight-seller {
  color: #38bdf8;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.billing-instruction-text .highlight-buyer {
  color: #4ade80;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.billing-instruction-text .highlight-rate {
  color: var(--text-gold);
  font-family: var(--font-mono);
}

.billing-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.billing-meta-item { display: flex; flex-direction: column; }
.billing-meta-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.billing-meta-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Deal Chain Timeline */
.deal-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  padding-left: 28px;
  margin: 20px 0;
}

.deal-timeline::before {
  content: "";
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-gold), var(--profit-green));
}

.timeline-node {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.timeline-node:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.timeline-dot {
  position: absolute;
  left: -24px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 3px solid var(--bg-secondary);
  box-shadow: 0 0 10px var(--accent-gold-glow);
  flex-shrink: 0;
}

.timeline-dot.completed { background: var(--profit-green); }

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.timeline-parties {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.timeline-arrow {
  color: var(--accent-gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.timeline-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  background: rgba(0, 0, 0, 0.2);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

/* Dashboard KPI Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
}

.metric-card .metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.metric-card .metric-value {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 6px;
  overflow-wrap: break-word;
}

.metric-card .metric-subtext {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.metric-card.profit-theme { border-left: 4px solid var(--profit-green); }
.metric-card.gold-theme { border-left: 4px solid var(--accent-gold); }
.metric-card.alert-theme { border-left: 4px solid var(--loss-red); }

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  margin: auto;
}

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

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 1;
}

.modal-header h3 {
  font-size: clamp(1rem, 3vw, 1.25rem);
  overflow-wrap: break-word;
  flex: 1;
  min-width: 0;
}

.modal-body { padding: 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: rgba(0, 0, 0, 0.15);
  flex-wrap: wrap;
  position: sticky;
  bottom: 0;
  z-index: 1;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  touch-action: manipulation;
}

.modal-close-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }

/* Test Suite Panel */
.test-suite-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 20px;
}

.test-step-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.test-step-card.pass { border-left: 4px solid var(--profit-green); }
.test-step-card.fail { border-left: 4px solid var(--loss-red); }

/* Filter Toolbar */
.filter-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

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

.filter-toolbar label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Code Box */
.code-box {
  background: #050811;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #38bdf8;
  max-height: 350px;
  overflow-y: auto;
  overflow-x: auto;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

/* =========================================================================
   LOGIN PAGE
   ========================================================================= */
.login-page-wrapper {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 20%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
              #090d16;
  padding: clamp(16px, 4vw, 24px);
  position: relative;
  overflow: hidden;
}

.login-page-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 480px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  padding: clamp(24px, 6vw, 40px) clamp(18px, 5vw, 36px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(245, 158, 11, 0.1);
  position: relative;
  z-index: 10;
}

.login-crest-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-crest-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #f59e0b, #b45309);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: #090d16;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.login-title {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  margin: 0 0 6px 0;
}
.login-title span { color: var(--text-gold); }

.login-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.login-input-group {
  position: relative;
  margin-bottom: 18px;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  top: 38px;
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
}

.login-input-with-icon { padding-left: 42px !important; }

.password-toggle-btn {
  position: absolute;
  right: 12px;
  top: 34px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
  min-width: 32px;
  min-height: 32px;
}
.password-toggle-btn:hover { color: var(--text-gold); }

.login-security-badge {
  margin-top: 24px;
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* =========================================================================
   Bill Preview Studio
   ========================================================================= */
.bill-modal-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.bill-preview-container {
  overflow-x: auto;
  overflow-y: visible;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  padding: 8px 0;
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.15);
}

#bill-preview-sheet {
  min-width: 680px;
  transform-origin: top left;
  margin: 0 auto;
}

/* =========================================================================
   RESPONSIVE OVERRIDES — Component Level
   ========================================================================= */

/* ── Tablet (≤768px) ── */
@media (max-width: 768px) {
  /* Collapse deal form grids */
  div[style*="grid-template-columns: 2fr 1fr"],
  div[style*="grid-template-columns: 1fr 2fr"],
  div[style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
  }

  div[style*="grid-template-columns: 1.5fr 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
  }

  /* Party ledger: collapse sidebar+detail to stacked */
  div[style*="minmax(280px, 1fr) 2fr"],
  div[style*="minmax(280px,1fr) 2fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Remove sticky on party list sidebar on mobile */
  div[style*="position: sticky"] {
    position: static !important;
    max-height: 280px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* Timeline: 2 col metrics */
  .timeline-metrics { grid-template-columns: 1fr 1fr !important; }

  /* Metric grid: 2 columns */
  .metrics-grid { grid-template-columns: 1fr 1fr !important; }

  /* Billing meta: 2 col */
  .billing-meta-grid { grid-template-columns: 1fr 1fr !important; }

  /* Bill studio: single col */
  .bill-modal-content { grid-template-columns: 1fr !important; }

  /* Toolbar wrap */
  .toolbar-actions,
  div[style*="display: flex; justify-content: space-between"],
  div[style*="display: flex;justify-content: space-between"] {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }
}

/* ── Large Phone (≤640px) ── */
@media (max-width: 640px) {
  /* Page Title Row: vertical stack so title gets full width */
  div[style*="justify-content: space-between"],
  div[style*="justify-content:space-between"] {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  /* Heading sizes on mobile */
  h1, .page-title {
    font-size: clamp(1.15rem, 5vw, 1.35rem) !important;
    line-height: 1.3 !important;
    word-break: normal !important;
    white-space: normal !important;
    hyphens: none !important;
  }

  /* Collapse ALL multi-col grids to 1 column */
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns: 2fr 1fr"],
  div[style*="grid-template-columns: 1fr 2fr"],
  div[style*="grid-template-columns: 1.5fr 1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* Metric grid: 1 col */
  .metrics-grid { grid-template-columns: 1fr !important; }
  .billing-meta-grid { grid-template-columns: 1fr 1fr !important; }
  .timeline-metrics { grid-template-columns: 1fr 1fr !important; }

  /* All flex rows with gap: wrap */
  div[style*="display: flex; gap: 10px"],
  div[style*="display: flex; gap: 8px"],
  div[style*="display: flex; gap: 12px"],
  div[style*="display: flex; gap: 16px"] {
    flex-wrap: wrap !important;
  }

  /* Buttons: full width stacking */
  .btn {
    width: 100%;
    justify-content: center;
  }

  /* Override full-width on sm buttons in tables / badges / toolbars */
  td .btn, .badge + .btn, .filter-toolbar .btn, .card-header .btn,
  .modal-footer .btn, .nav-item .btn {
    width: auto;
  }

  /* Timeline: single col */
  .timeline-parties {
    flex-direction: column !important;
    gap: 4px !important;
    align-items: flex-start !important;
  }

  /* Party ledger sticky sidebar: smaller scrollable list */
  div[style*="position: sticky"] {
    max-height: 220px !important;
  }

  /* Direct billing banner: smaller on phones */
  .direct-billing-banner {
    padding: 16px;
  }

  /* Filter toolbar: full stack */
  .filter-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .filter-toolbar .filter-item {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .filter-toolbar .form-select,
  .filter-toolbar .form-control {
    width: 100% !important;
  }
}

/* ── Standard Phone (≤480px) ── */
@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr !important; }
  .billing-meta-grid { grid-template-columns: 1fr !important; }
  .timeline-metrics { grid-template-columns: 1fr !important; }
  .timeline-parties { flex-direction: column !important; gap: 4px !important; align-items: flex-start !important; }

  /* Direct billing banner */
  .direct-billing-banner::before {
    font-size: 0.55rem;
    padding: 3px 10px;
  }

  /* Login card: tighten at 480px */
  .login-card { border-radius: 14px; }

  /* Modal: smaller padding */
  .modal-header { padding: 14px 16px; }
  .modal-body { padding: 14px !important; }
  .modal-footer { padding: 10px 14px !important; }
}

/* ── Small Phone (≤360px) ── */
@media (max-width: 360px) {
  .metrics-grid { grid-template-columns: 1fr !important; }
  .billing-meta-grid { grid-template-columns: 1fr !important; }
  .timeline-metrics { grid-template-columns: 1fr !important; }

  .direct-billing-banner { padding: 12px; }
  .direct-billing-banner::before { display: none; } /* Too small to show label */

  .login-card { padding: 18px 14px; }
  .login-crest-icon { width: 52px; height: 52px; font-size: 22px; }

  .metric-card .metric-value { font-size: 1.2rem !important; }

  .modal-header { padding: 12px 14px; }
  .modal-body { padding: 12px !important; }
}

/* =========================================================================
   PRINT & A4 PDF EXPORT
   ========================================================================= */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .sidebar, .topbar, .filter-toolbar, .no-print, .action-bar,
  .sidebar-toggle-btn, .sidebar-overlay,
  .modal-overlay:not(.active) {
    display: none !important;
  }
  .modal-overlay.active {
    position: static !important;
    background: transparent !important;
    padding: 0 !important;
  }
  .modal-container, .card {
    box-shadow: none !important;
    border: none !important;
    background: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
}