/**
 * ==========================================
 * 💱 TRADE MODAL STYLES
 * Trading Platform Pro
 * ==========================================
 * 
 * Styles for Buy & Sell order modal
 * Mobile-first, Dark theme with Orange primary
 * Matches stock detail page theme
 */

/* ==========================================
   CSS Variables for Trade Modal
   ========================================== */
.trade-modal {
  --tm-primary: var(--primary-orange, #F97316);
  --tm-primary-dark: var(--primary-orange, #EA580C);
  --tm-primary-glow: var(--primary-orange-glow, rgba(249, 115, 22, 0.4));
  --tm-primary-subtle: var(--primary-orange-dim, rgba(249, 115, 22, 0.12));
  --tm-buy: #22c55e;
  --tm-buy-dark: #16a34a;
  --tm-buy-glow: rgba(34, 197, 94, 0.35);
  --tm-buy-subtle: rgba(34, 197, 94, 0.12);
  --tm-sell: #ef4444;
  --tm-sell-dark: #dc2626;
  --tm-sell-glow: rgba(239, 68, 68, 0.35);
  --tm-sell-subtle: rgba(239, 68, 68, 0.12);
  --tm-bg: rgba(24, 24, 27, 0.85);
  --tm-bg-card: #27272A;
  --tm-bg-elevated: #3f3f46;
  --tm-border: #3f3f46;
  --tm-border-light: #52525b;
  --tm-text: #f4f4f5;
  --tm-text-secondary: #a1a1aa;
  --tm-text-muted: #71717a;
}

/* ==========================================
   Modal Overlay & Container
   ========================================== */
.trade-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.trade-modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.trade-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.trade-modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 32px);
  background: var(--bg-modal, #18181b);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.trade-modal.hidden .trade-modal-content {
  transform: translateY(20px);
}

/* ==========================================
   Modal Header
   ========================================== */
.trade-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--tm-border);
  background: var(--tm-bg-card);
  flex-shrink: 0;
}

.trade-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--tm-text);
}

.modal-title-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

/* Buy Mode */
.trade-modal[data-type="buy"] .modal-title-icon {
  background: var(--tm-buy-subtle);
  color: var(--tm-buy);
}

.trade-modal[data-type="buy"] .icon-buy {
  display: block;
}

.trade-modal[data-type="buy"] .icon-sell {
  display: none;
}

/* Sell Mode */
.trade-modal[data-type="sell"] .modal-title-icon {
  background: var(--tm-sell-subtle);
  color: var(--tm-sell);
}

.trade-modal[data-type="sell"] .icon-buy {
  display: none;
}

.trade-modal[data-type="sell"] .icon-sell {
  display: block;
}

.trade-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--tm-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.trade-modal-close:hover {
  background: var(--tm-bg-elevated);
  color: var(--tm-text);
}

/* ==========================================
   Modal Body
   ========================================== */
.trade-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--tm-border) transparent;
}

.trade-modal-body::-webkit-scrollbar {
  width: 6px;
}

.trade-modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.trade-modal-body::-webkit-scrollbar-thumb {
  background: var(--tm-border);
  border-radius: 3px;
}

/* ==========================================
   Loading State
   ========================================== */
.trade-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 16px;
}

.trade-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--tm-border);
  border-top-color: var(--tm-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.trade-loading p {
  margin: 0;
  color: var(--tm-text-secondary);
  font-size: 0.875rem;
}

/* ==========================================
   Error State
   ========================================== */
.trade-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 16px;
  text-align: center;
}

.trade-error-icon {
  color: var(--tm-sell);
}

.trade-error-message {
  margin: 0;
  color: var(--tm-text);
  font-size: 0.9375rem;
}

/* ==========================================
   Form Styles
   ========================================== */
.trade-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tm-text-secondary);
}

.form-label-hint {
  font-weight: 400;
  color: var(--tm-text-muted);
  font-size: 0.75rem;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 10px;
  color: var(--tm-text);
  font-size: 1rem;
  transition: all 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--tm-primary);
  box-shadow: 0 0 0 3px var(--tm-primary-subtle);
}

.form-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-input::placeholder {
  color: var(--tm-text-muted);
}

.form-error {
  font-size: 0.75rem;
  color: var(--tm-sell);
}

/* ==========================================
   Order Type Tabs
   ========================================== */
.order-type-tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: var(--tm-bg-card);
  border-radius: 10px;
  border: 1px solid var(--tm-border);
}

.order-type-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--tm-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.order-type-tab:hover {
  color: var(--tm-text);
  background: var(--tm-bg-elevated);
}

.order-type-tab.active {
  background: var(--tm-primary);
  color: #fff;
  box-shadow: 0 2px 6px var(--tm-primary-glow);
}

.order-type-tab svg {
  flex-shrink: 0;
}

/* ==========================================
   Stock Selection
   ========================================== */
.stock-select-wrapper {
  position: relative;
}

.stock-select-display {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.stock-select-display:hover {
  border-color: var(--tm-primary);
}

.stock-select-display.active {
  border-color: var(--tm-primary);
  box-shadow: 0 0 0 3px var(--tm-primary-subtle);
}

.stock-select-display.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.stock-select-placeholder {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tm-text-muted);
}

.stock-search-input {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 12px 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-primary);
  border-radius: 10px;
  color: var(--tm-text);
  font-size: 1rem;
  box-shadow: 0 0 0 3px var(--tm-primary-subtle);
  z-index: 10;
}

.stock-search-input:focus {
  outline: none;
}

/* Stock Dropdown */
.stock-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 240px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  overflow-y: auto;
  z-index: 20;
}

.stock-dropdown-loading,
.stock-dropdown-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 8px;
  color: var(--tm-text-secondary);
  font-size: 0.875rem;
}

.mini-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--tm-border);
  border-top-color: var(--tm-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.stock-dropdown-list {
  padding: 4px;
}

.stock-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.stock-item:hover {
  background: var(--tm-bg-elevated);
}

.stock-item-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--tm-bg-elevated);
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tm-primary);
  overflow: hidden;
}

.stock-item-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.stock-item-info {
  flex: 1;
  min-width: 0;
}

.stock-item-code {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tm-text);
}

.stock-item-name {
  display: block;
  font-size: 0.75rem;
  color: var(--tm-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stock-item-price {
  text-align: right;
}

.stock-item-price-value {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tm-text);
}

.stock-item-price-change {
  display: block;
  font-size: 0.75rem;
}

.stock-item-price-change.positive {
  color: var(--tm-buy);
}

.stock-item-price-change.negative {
  color: var(--tm-sell);
}

/* ==========================================
   Selected Stock Info
   ========================================== */
.selected-stock-info {
  padding: 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 12px;
}

.selected-stock-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.selected-stock-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--tm-bg-elevated);
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tm-primary);
  overflow: hidden;
}

.selected-stock-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.selected-stock-identity {
  flex: 1;
  min-width: 0;
}

.selected-stock-code {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tm-text);
}

.selected-stock-name {
  display: block;
  font-size: 0.8125rem;
  color: var(--tm-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selected-stock-change {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--tm-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.selected-stock-change:hover {
  background: var(--tm-bg-elevated);
  color: var(--tm-text);
}

.selected-stock-price {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--tm-border);
}

.current-price-label {
  font-size: 0.75rem;
  color: var(--tm-text-muted);
}

.current-price-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--tm-primary);
}

.current-price-change {
  font-size: 0.8125rem;
  font-weight: 500;
}

.current-price-change.positive {
  color: var(--tm-buy);
}

.current-price-change.negative {
  color: var(--tm-sell);
}

/* User Holdings */
.user-holdings {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--tm-border);
}

.holdings-label {
  font-size: 0.75rem;
  color: var(--tm-text-muted);
}

.holdings-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--tm-text);
}

.holdings-shares {
  font-weight: 400;
  color: var(--tm-text-secondary);
  font-size: 0.8125rem;
}

/* ==========================================
   Quantity Input
   ========================================== */
.quantity-input-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quantity-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 10px;
  color: var(--tm-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.quantity-btn:hover {
  background: var(--tm-bg-elevated);
  border-color: var(--tm-primary);
  color: var(--tm-primary);
}

.quantity-btn:active {
  transform: scale(0.95);
}

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

.quantity-input-group {
  flex: 1;
  position: relative;
}

.quantity-input {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  padding-right: 40px;
}

.quantity-input::-webkit-inner-spin-button,
.quantity-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quantity-input[type="number"] {
  -moz-appearance: textfield;
}

.quantity-unit {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.875rem;
  color: var(--tm-text-muted);
  pointer-events: none;
}

.quantity-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--tm-text-muted);
}

.quantity-max {
  color: var(--tm-primary);
  cursor: pointer;
}

.quantity-max:hover {
  text-decoration: underline;
}

/* ==========================================
   Price Input
   ========================================== */
.price-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.price-currency {
  position: absolute;
  left: 14px;
  font-size: 0.9375rem;
  color: var(--tm-text-muted);
  pointer-events: none;
}

.price-input {
  padding-left: 40px;
  font-size: 1.125rem;
  font-weight: 500;
}

.price-input::-webkit-inner-spin-button,
.price-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.price-input[type="number"] {
  -moz-appearance: textfield;
}

.price-reference {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
}

.price-reference-label {
  color: var(--tm-text-muted);
}

.price-reference-value {
  color: var(--tm-text-secondary);
  font-weight: 500;
}

/* ==========================================
   Calculations
   ========================================== */
.trade-calculations {
  padding: 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 12px;
}

.calc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.calc-row:not(:last-child) {
  border-bottom: 1px solid var(--tm-border);
}

.calc-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  color: var(--tm-text-secondary);
}

.calc-info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--tm-text-muted);
  cursor: help;
}

.calc-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--tm-text);
}

.calc-total {
  padding-top: 12px;
  margin-top: 4px;
}

.calc-total .calc-label {
  font-weight: 600;
  color: var(--tm-text);
}

.calc-total .calc-value {
  font-size: 1.125rem;
  font-weight: 700;
}

.trade-modal[data-type="buy"] .calc-total .calc-value {
  color: var(--tm-buy);
}

.trade-modal[data-type="sell"] .calc-total .calc-value {
  color: var(--tm-sell);
}

/* ==========================================
   Balance Info
   ========================================== */
.balance-info {
  padding: 12px 14px;
  background: var(--tm-primary-subtle);
  border: 1px solid var(--primary-orange-border, rgba(249, 115, 22, 0.25));
  border-radius: 10px;
}

.balance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

.balance-label {
  font-size: 0.8125rem;
  color: var(--tm-text-secondary);
}

.balance-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--tm-text);
}

.balance-value.positive {
  color: var(--tm-buy);
}

.balance-value.negative {
  color: var(--tm-sell);
}

/* ==========================================
   Warning Message
   ========================================== */
.trade-warning {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--tm-sell-subtle);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 10px;
  color: var(--tm-sell);
  font-size: 0.875rem;
  font-weight: 500;
}

.trade-warning svg {
  flex-shrink: 0;
}

/* ==========================================
   Order Preview
   ========================================== */
.order-preview {
  padding: 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-primary);
  border-radius: 12px;
}

.order-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.order-preview-title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tm-primary);
}

.btn-edit-order {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--tm-border);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--tm-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-edit-order:hover {
  background: var(--tm-bg-light, rgba(255,255,255,0.05));
  color: var(--tm-primary);
  border-color: var(--tm-primary);
}

/* Final confirm button styling (2nd step) */
#confirmBtn.confirm-final {
  animation: pulse-confirm 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(var(--tm-primary-rgb, 99, 102, 241), 0.4);
}

@keyframes pulse-confirm {
  0% { box-shadow: 0 0 0 0 rgba(var(--tm-primary-rgb, 99, 102, 241), 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(var(--tm-primary-rgb, 99, 102, 241), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--tm-primary-rgb, 99, 102, 241), 0); }
}

.order-preview-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-label {
  font-size: 0.8125rem;
  color: var(--tm-text-secondary);
}

.preview-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tm-text);
}

.preview-total {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--tm-border);
}

.preview-total .preview-label {
  font-weight: 600;
  color: var(--tm-text);
}

.preview-total .preview-value {
  font-size: 1rem;
  font-weight: 700;
}

.trade-modal[data-type="buy"] .preview-total .preview-value {
  color: var(--tm-buy);
}

.trade-modal[data-type="sell"] .preview-total .preview-value {
  color: var(--tm-sell);
}

/* ==========================================
   Success State
   ========================================== */
.trade-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  text-align: center;
}

.success-animation {
  margin-bottom: 20px;
}

.success-checkmark {
  width: 80px;
  height: 80px;
}

.success-checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: var(--tm-buy);
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.success-checkmark-check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  stroke: var(--tm-buy);
  stroke-width: 3;
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
  100% {
    stroke-dashoffset: 0;
  }
}

.success-title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tm-text);
}

.success-message {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  color: var(--tm-text-secondary);
}

.success-details {
  width: 100%;
  max-width: 280px;
  padding: 14px;
  background: var(--tm-bg-card);
  border: 1px solid var(--tm-border);
  border-radius: 10px;
  margin-bottom: 20px;
}

.success-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}

.success-detail-label {
  font-size: 0.8125rem;
  color: var(--tm-text-secondary);
}

.success-detail-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tm-text);
}

.success-status {
  color: var(--tm-primary) !important;
}

/* ==========================================
   Modal Footer
   ========================================== */
.trade-modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--tm-border);
  background: var(--tm-bg-card);
  flex-shrink: 0;
}

.trade-modal-footer .btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-secondary {
  background: var(--tm-bg-elevated);
  color: var(--tm-text);
  border: 1px solid var(--tm-border) !important;
}

.btn-secondary:hover {
  background: var(--tm-bg);
  border-color: var(--tm-border-light) !important;
}

.btn-primary {
  background: var(--button-color, var(--tm-primary));
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--button-color-dark, var(--tm-primary-dark));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--button-color-glow, var(--tm-primary-glow));
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Buy/Sell specific button colors */
.trade-modal[data-type="buy"] .btn-primary:not(:disabled) {
  background: var(--tm-buy);
}

.trade-modal[data-type="buy"] .btn-primary:hover:not(:disabled) {
  background: var(--tm-buy-dark);
  box-shadow: 0 4px 12px var(--tm-buy-glow);
}

.trade-modal[data-type="sell"] .btn-primary:not(:disabled) {
  background: var(--tm-sell);
}

.trade-modal[data-type="sell"] .btn-primary:hover:not(:disabled) {
  background: var(--tm-sell-dark);
  box-shadow: 0 4px 12px var(--tm-sell-glow);
}

.btn-text,
.btn-spinner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-block {
  width: 100%;
}

/* ==========================================
   Responsive Design
   ========================================== */

/* Small phones */
@media (max-width: 374px) {
  .trade-modal {
    padding: 8px;
  }
  
  .trade-modal-content {
    border-radius: 12px;
  }
  
  .trade-modal-header {
    padding: 12px 16px;
  }
  
  .trade-modal-body {
    padding: 16px;
  }
  
  .trade-modal-footer {
    padding: 12px 16px;
  }
  
  .order-type-tab {
    padding: 8px 10px;
    font-size: 0.75rem;
  }
  
  .order-type-tab svg {
    display: none;
  }
}

/* Medium phones */
@media (min-width: 375px) and (max-width: 479px) {
  .trade-modal-content {
    max-height: calc(100vh - 24px);
  }
}

/* Large phones */
@media (min-width: 480px) and (max-width: 639px) {
  .trade-modal-content {
    max-width: 420px;
  }
}

/* Tablets & up */
@media (min-width: 640px) {
  .trade-modal {
    padding: 24px;
  }
  
  .trade-modal-content {
    max-width: 480px;
    max-height: calc(100vh - 48px);
  }
  
  .trade-modal-header {
    padding: 20px 24px;
  }
  
  .trade-modal-body {
    padding: 24px;
  }
  
  .trade-modal-footer {
    padding: 20px 24px;
  }
  
  .trade-modal-footer .btn {
    flex: none;
    min-width: 120px;
  }
  
  .trade-modal-footer .btn-primary {
    flex: 1;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .trade-modal-content {
    max-width: 520px;
  }
}

/* ==========================================
   Utility Classes
   ========================================== */
.hidden {
  display: none !important;
}

.text-positive {
  color: var(--tm-buy) !important;
}

.text-negative {
  color: var(--tm-sell) !important;
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.trade-form {
  animation: fadeIn 0.3s ease;
}

.trade-success {
  animation: slideUp 0.4s ease;
}