/* ==========================================================================
   GOOD TRADE CO. // EXECUTIVE INTELLIGENCE PWA DESIGN SYSTEM
   Brand Tokens: Forest Green (#1D5732), Amber Gold (#FFB700), Emerald (#112318)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Color Palette */
  --bg-dark: #09120D;
  --bg-surface: #101E15;
  --bg-card: #15291E;
  --bg-card-hover: #1C3628;
  --bg-glass: rgba(21, 41, 30, 0.75);
  
  --border-subtle: rgba(255, 183, 0, 0.12);
  --border-active: rgba(255, 183, 0, 0.4);
  --border-glass: rgba(255, 255, 255, 0.08);

  --brand-green: #1D5732;
  --brand-green-light: #2A7947;
  --brand-gold: #FFB700;
  --brand-gold-glow: rgba(255, 183, 0, 0.25);
  --brand-terracotta: #D95D39;
  --brand-slate: #2B5C6E;

  --text-primary: #F9F8F5;
  --text-secondary: #A3B8AA;
  --text-muted: #6B8272;
  --text-gold: #FFC933;

  --alert-red: #E05243;
  --alert-green: #2ECC71;
  --alert-amber: #F39C12;

  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 20px rgba(255, 183, 0, 0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

/* App Container */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

/* Glassmorphism Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: calc(var(--safe-top) + 12px) 20px 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-active);
  box-shadow: 0 0 10px var(--brand-gold-glow);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-title span {
  color: var(--brand-gold);
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-profile-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-profile-btn:hover {
  background: rgba(255, 183, 0, 0.1);
  border-color: var(--brand-gold);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--alert-green);
  box-shadow: 0 0 8px var(--alert-green);
}

.status-dot.locked {
  background: var(--alert-amber);
  box-shadow: 0 0 8px var(--alert-amber);
}

/* Tab Navigation Bar */
.tab-navigation {
  display: flex;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-glass);
  padding: 8px 16px;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-navigation::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex: 1;
  min-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  background: var(--brand-green);
  color: #FFFFFF;
  border-color: rgba(255, 183, 0, 0.3);
  box-shadow: 0 4px 15px rgba(29, 87, 50, 0.4);
}

.tab-btn .badge-count {
  background: var(--brand-gold);
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

/* Main Content Area */
.app-content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: calc(var(--safe-bottom) + 30px);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Metric Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-active);
  background: var(--bg-card-hover);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand-gold);
}

.kpi-card.green::before { background: var(--brand-green-light); }
.kpi-card.slate::before { background: var(--brand-slate); }
.kpi-card.terracotta::before { background: var(--brand-terracotta); }

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

.kpi-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.kpi-icon {
  font-size: 1.2rem;
}

.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.kpi-subtext {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kpi-subtext .trend-up { color: var(--alert-green); font-weight: 700; }
.kpi-subtext .trend-down { color: var(--alert-red); font-weight: 700; }

/* Visual Chart Cards */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  min-height: 280px;
}

/* Conversational AI Studio */
.chat-container {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  min-height: 600px;
  height: calc(100vh - 220px);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  max-width: 85%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.6;
  user-select: text;
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--brand-green);
  color: #FFFFFF;
  border-bottom-right-radius: 4px;
}

.chat-bubble.bot {
  align-self: flex-start;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-bubble.bot pre {
  background: rgba(0, 0, 0, 0.4);
  padding: 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  overflow-x: auto;
  margin: 8px 0;
  border: 1px solid var(--border-glass);
}

.chat-bubble.bot table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 0.85rem;
}

.chat-bubble.bot th, .chat-bubble.bot td {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.chat-bubble.bot th {
  background: var(--brand-green);
  color: #FFF;
}

/* Prompt Input Bar */
.chat-input-area {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-glass);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.voice-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.voice-btn.recording {
  background: var(--alert-red);
  color: #FFF;
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.chat-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 12px 20px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.chat-input:focus {
  border-color: var(--brand-gold);
}

.send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-gold);
  border: none;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px var(--brand-gold-glow);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 10px;
}

.pin-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pin-btn:active {
  background: var(--brand-gold);
  color: #000;
  transform: scale(0.96);
}

/* User Management Admin Table */
.admin-table-container {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

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

.admin-table th, .admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-glass);
  text-align: left;
}

.admin-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.perm-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-right: 4px;
}

.perm-tag.ci { background: rgba(46, 204, 113, 0.2); color: #2ECC71; }
.perm-tag.fi { background: rgba(255, 183, 0, 0.2); color: #FFB700; }
.perm-tag.si { background: rgba(52, 152, 219, 0.2); color: #3498DB; }

/* Responsive Mobile Rules */
@media (max-width: 768px) {
  .app-content { padding: 12px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-value { font-size: 1.65rem; }
  .chat-bubble { max-width: 92%; }
}