/* ===== LAYOUT COMPONENTS ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (max-width: 640px) {
  .container {
    margin: 0;
  }
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-lg);
    width: 100%;
  }
}

.main-layout {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* ===== NAVBAR ===== */
.navbar {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  gap: var(--space-md);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.navbar-logo:hover {
  color: var(--color-primary-hover);
}

.navbar-version {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-family: 'Monaco', 'Courier New', monospace;
  letter-spacing: 0.5px;
  opacity: 0.6;
  padding: 2px 8px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-normal);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.navbar-user {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
}

@media (max-width: 640px) {
  .navbar-user {
    display: none;
  }
  
  .navbar-menu {
    gap: var(--space-sm);
  }
}

/* ===== HEADER ===== */
.header {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.header-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px; /* Touch target */
  gap: var(--space-xs);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
}

.btn-secondary {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-color: var(--color-border-medium);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.btn-success {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

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

.btn-sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  min-height: 32px;
}

.btn-lg {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-lg);
}

/* ===== CARDS ===== */
.card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

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

.card-compact .card-header,
.card-compact .card-body {
  padding: var(--space-md);
}

/* ===== STATS GRID ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--color-bg-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.stat-change {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-xs);
}

/* ===== TRADE TABLE ===== */
.trade-table-wrapper {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.trade-table {
  width: 100%;
  border-collapse: collapse;
}

.trade-table th,
.trade-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.trade-table th {
  background: var(--color-bg-secondary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

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

.trade-table tr:hover {
  background: var(--color-bg-secondary);
}

/* Larger row spacing for admin user list on desktop */
@media (min-width: 1024px) {
  .user-list-wrapper .trade-table th,
  .user-list-wrapper .trade-table td {
    padding: calc(var(--space-lg) * 0.9); /* ~1.35rem for more breathing room */
    font-size: var(--font-size-base);
  }

  .user-list-wrapper .trade-table td {
    vertical-align: middle;
  }

  .user-list-wrapper .trade-table tr {
    min-height: 56px;
  }
}

/* ===== BADGES & STATUS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.badge-info {
  background: #17a2b8;
  color: var(--color-text-inverse);
}

.badge-secondary {
  color: var(--color-text-secondary);
}

.footnote { 
  font-size: var(--font-size-xs);
  display: block;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: var(--space-xs);
}

.status-active .status-dot {
  background: var(--color-success);
}

.status-inactive .status-dot {
  background: var(--color-text-tertiary);
}

/* ===== MOBILE RESPONSIVENESS ===== */
@media (max-width: 767px) {
  .header-content {
    flex-direction: column;
    gap: var(--space-md);
    align-items: stretch;
  }
  
  .header-actions {
    justify-content: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
  }
  
  .stat-card {
    padding: var(--space-md);
  }
  
  .stat-value {
    font-size: var(--font-size-xl);
  }
  
  /* Transform table to cards on mobile */
  .trade-table-wrapper {
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .trade-table,
  .trade-table thead,
  .trade-table tbody,
  .trade-table th,
  .trade-table td,
  .trade-table tr {
    display: block;
  }
  
  .trade-table thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }
  
  .trade-table tr {
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--space-md);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    background: var(--color-bg-primary);
  }
  
  .trade-table tr:last-child {
    margin-bottom: 0;
  }
  
  .trade-table td {
    border: none;
    position: relative;
    padding: var(--space-sm) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .trade-table td:before {
    content: attr(data-label);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
  }
}

/* ===== LOADING & STATES ===== */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-light);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

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

.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--color-text-secondary);
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

/* ===== FORM COMPONENTS ===== */
.inline-form {
  display: inline-block;
}
.form-group {
  margin-bottom: var(--space-lg);
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color 0.15s ease;
  background: var(--color-bg-primary);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.1);
}

.input-group {
  display: flex;
}

.input-group-text {
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-medium);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.input-group .form-input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.form-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: var(--space-sm);
}

.form-checkbox-input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form-checkbox-label {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

.form-help {
  margin-top: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.form-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

@media (max-width: 640px) {
  .form-actions {
    flex-direction: column;
  }
}

/* ===== ALERTS & NOTIFICATIONS ===== */
/* Base alert styles for static page notifications */
.alert {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  border: 1px solid;
}

.alert h4 {
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.alert p {
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.5;
}

.alert ul {
  margin: 0;
  padding-left: var(--space-lg);
}

/* Alert color variants */
.alert-danger {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.alert-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert-success {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-info {
  background: #e7f5ff;
  border-color: #17a2b8;
  color: #17a2b8;
}

/* ===== FLASH MESSAGES ===== */
/* Temporary notification messages (positioned fixed) */
.flash-messages {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  max-width: 400px;
}

.flash-message {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease-out;
  border: 1px solid;
}

/* Flash message color variants - reuse alert colors */
.flash-notice,
.flash-success {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success);
}

.flash-alert,
.flash-error,
.flash-danger {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.flash-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.flash-info {
  background: #e7f5ff;
  border-color: #17a2b8;
  color: #17a2b8;
}

.flash-content {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.flash-close {
  background: none;
  border: none;
  color: inherit;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  padding: 0;
  margin-left: var(--space-md);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.flash-close:hover {
  opacity: 1;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Auto-dismiss flash messages after 5 seconds */
.flash-message {
  animation: slideInRight 0.3s ease-out, fadeOut 0.3s ease-out 4.7s forwards;
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

@media (max-width: 640px) {
  .flash-messages {
    top: var(--space-sm);
    right: var(--space-sm);
    left: var(--space-sm);
    max-width: none;
  }
  
  .flash-message {
    margin-bottom: var(--space-xs);
  }
}

/* ===== AFTER-HOURS BADGE ===== */
.after-hours-badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  vertical-align: middle;
  cursor: help;
}


@media (max-width: 640px) {
  .hide-on-mobile {
    display: none;
  }
}

/* ===== SELL HISTORY TABLE ===== */
.sell-history-table-wrapper {
  overflow-x: auto;
  margin-top: var(--space-md);
}

.sell-history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.sell-history-table thead {
  background: var(--color-bg-tertiary);
  border-bottom: 2px solid var(--color-border-light);
}

.sell-history-table th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.5px;
}

.sell-history-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
  transition: background-color 0.15s ease;
}

.sell-history-table tbody tr:hover {
  background: var(--color-bg-secondary);
}

.sell-history-table td {
  padding: var(--space-md);
  color: var(--color-text-primary);
}

.sell-history-table tfoot {
  border-top: 2px solid var(--color-border-light);
  background: var(--color-bg-tertiary);
  font-weight: var(--font-weight-semibold);
}

.sell-history-table tfoot td {
  padding: var(--space-md);
}

.summary-row {
  font-size: var(--font-size-base);
}

.symbol-link {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.symbol-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Mobile responsive for sell history */
@media (max-width: 768px) {
  .sell-history-table thead {
    display: none;
  }
  
  .sell-history-table tbody tr {
    display: block;
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
  }
  
  .sell-history-table td {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  .sell-history-table td:last-child {
    border-bottom: none;
  }
  
  .sell-history-table td::before {
    content: attr(data-label);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
  }
  
  .sell-history-table tfoot tr {
    display: block;
    padding: var(--space-md);
  }
  
  .sell-history-table tfoot td {
    display: block;
    padding: var(--space-xs) 0;
  }
}