/* ==================================
   Deepsea - Component Styles
   组件库样式
   ================================== */

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  position: relative;
  overflow: hidden;
  border: none;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-primary);
  box-shadow: 0 0 20px rgba(26, 167, 214, 0.3);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-light);
  box-shadow: 0 0 30px rgba(26, 167, 214, 0.5);
  transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

/* Glowing边框动效 */
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary:hover::before {
  opacity: 0.5;
  animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  transition: all var(--transition-base);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(26, 167, 214, 0.1);
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

/* Secondary Button - Hero Enhanced */
.hero-actions .btn-secondary {
  background: linear-gradient(135deg, rgba(50, 252, 224, 0.2), rgba(26, 167, 214, 0.15));
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 0 20px rgba(50, 252, 224, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-actions .btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.4;
}

.hero-actions .btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(50, 252, 224, 0.35), rgba(26, 167, 214, 0.25));
  border-color: var(--color-secondary);
  color: #ffffff;
  box-shadow: 0 0 30px rgba(50, 252, 224, 0.6), inset 0 0 20px rgba(50, 252, 224, 0.2);
  transform: translateY(-2px);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Accent Button */
.btn-accent {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  box-shadow: 0 0 20px rgba(255, 158, 77, 0.3);
}

.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-light);
  box-shadow: 0 0 30px rgba(255, 158, 77, 0.5);
}

/* Success Button */
.btn-success {
  background: var(--color-success);
  color: var(--color-text-inverse);
}

.btn-success:hover:not(:disabled) {
  background: #4bffa0;
}

/* Icon Button */
.btn-icon {
  padding: 0.625rem;
  min-width: 44px;
  min-height: 44px;
}

.btn-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-small);
  min-height: 36px;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-h5);
  min-height: 52px;
}

/* Loading State */
.btn-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  margin-left: -0.5rem;
  margin-top: -0.5rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-right-color: transparent;
  animation: spin 0.6s linear infinite;
}

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

/* ========== Cards ========== */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(26, 167, 214, 0.3), rgba(50, 252, 224, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Market Card */
.market-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.market-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
}

.market-card-title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  flex: 1;
}

.market-card-subtitle {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.market-card-odds {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.odds-block {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-base);
}

.odds-block-yes {
  background: rgba(57, 230, 143, 0.1);
  border: 1px solid rgba(57, 230, 143, 0.3);
}

.odds-block-no {
  background: rgba(255, 77, 109, 0.1);
  border: 1px solid rgba(255, 77, 109, 0.3);
}

.odds-block:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.odds-label {
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.odds-value {
  font-size: var(--font-size-h3);
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
}

.odds-block-yes .odds-value {
  color: var(--color-success);
}

.odds-block-no .odds-value {
  color: var(--color-error);
}

.market-card-meta {
  display: flex;
  gap: var(--space-lg);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.market-card-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

/* News Card */
.news-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
}

.news-card-title {
  font-size: var(--font-size-h5);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  color: var(--color-text-primary);
}

.news-card-meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.news-card-summary {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Metric Card */
.metric-card {
  text-align: center;
  padding: var(--space-xl);
}

.metric-value {
  font-size: var(--font-size-h1);
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  display: block;
}

.metric-label {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-change {
  font-size: var(--font-size-small);
  margin-top: var(--space-xs);
}

.metric-change.positive {
  color: var(--color-success);
}

.metric-change.negative {
  color: var(--color-error);
}

/* ========== Badges ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.badge-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

/* Badge Variants */
.badge-open {
  background: rgba(57, 230, 143, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(57, 230, 143, 0.3);
}

.badge-open .badge-status {
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

.badge-revealing {
  background: rgba(255, 182, 72, 0.15);
  color: var(--color-warning);
  border: 1px solid rgba(255, 182, 72, 0.3);
}

.badge-revealing .badge-status {
  background: var(--color-warning);
  animation: pulse-glow 2s ease-in-out infinite;
}

.badge-closed {
  background: rgba(169, 188, 214, 0.15);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.badge-crypto {
  background: rgba(26, 167, 214, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(26, 167, 214, 0.3);
}

.badge-event {
  background: rgba(255, 158, 77, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(255, 158, 77, 0.3);
}

.badge-high-impact {
  background: rgba(255, 77, 109, 0.15);
  color: var(--color-error);
  border: 1px solid rgba(255, 77, 109, 0.3);
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 8px currentColor;
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 16px currentColor;
    opacity: 0.8;
  }
}

/* ========== Form Inputs ========== */
.form-group {
  margin-bottom: var(--space-lg);
}

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

.form-label-required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  min-height: 44px;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-border-hover);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 167, 214, 0.1);
}

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

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-input-error {
  border-color: var(--color-error);
}

.form-input-error:focus {
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.1);
}

.form-helper {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  display: block;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}

.form-check-label {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* Quick Amount Buttons */
.quick-amounts {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.quick-amount-btn {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-small);
  font-family: var(--font-mono);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.quick-amount-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ========== Tabs ========== */
.tabs {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.tabs-nav {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tabs-nav::-webkit-scrollbar {
  display: none;
}

.tab-item {
  position: relative;
  padding: var(--space-md) var(--space-sm);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-base);
  white-space: nowrap;
  border: none;
  background: none;
}

.tab-item:hover {
  color: var(--color-text-secondary);
}

.tab-item.active {
  color: var(--color-primary);
}

.tab-item.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  box-shadow: 0 0 8px var(--color-primary);
  animation: tab-glow 2s ease-in-out infinite;
}

@keyframes tab-glow {
  0%, 100% {
    opacity: 0.7;
    box-shadow: 0 0 8px var(--color-primary);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 16px var(--color-primary);
  }
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== Toast Notifications ========== */
.toast-container {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 400px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-overlay);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  pointer-events: all;
  animation: slideInRight 0.3s ease-out;
}

.toast.removing {
  animation: slideOutRight 0.3s ease-in forwards;
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}

.toast-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.toast-message {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.toast-close {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-base);
}

.toast-close:hover {
  color: var(--color-text-primary);
}

.toast-success {
  border-left: 4px solid var(--color-success);
}

.toast-error {
  border-left: 4px solid var(--color-error);
}

.toast-warning {
  border-left: 4px solid var(--color-warning);
}

.toast-info {
  border-left: 4px solid var(--color-info);
}

/* ========== Modal ========== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 11, 22, 0.8);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  animation: fadeIn 0.3s ease-out;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.modal-close {
  padding: 0.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-base);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

/* ========== Stepper ========== */
.stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.stepper::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  right: 2rem;
  height: 2px;
  background: var(--color-border);
  z-index: -1;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  position: relative;
}

.step-indicator {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.step.active .step-indicator {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
  box-shadow: 0 0 20px rgba(26, 167, 214, 0.5);
}

.step.completed .step-indicator {
  background: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-text-primary);
}

.step-label {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  text-align: center;
}

.step.active .step-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* ========== Empty State ========== */
.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.empty-state-icon {
  width: 6rem;
  height: 6rem;
  margin: 0 auto var(--space-lg);
  opacity: 0.3;
}

.empty-state-title {
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.empty-state-message {
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== Loading Spinner ========== */
.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

.spinner-lg {
  width: 3rem;
  height: 3rem;
  border-width: 4px;
}

/* ========== Tooltip ========== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-overlay);
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
  white-space: nowrap;
  z-index: var(--z-tooltip);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--color-bg-overlay) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* ========== Countdown Timer ========== */
.countdown-ring {
  position: relative;
  width: 4rem;
  height: 4rem;
}

.countdown-ring svg {
  transform: rotate(-90deg);
}

.countdown-ring-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 4;
}

.countdown-ring-progress {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
}

.countdown-time {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  text-align: center;
}

/* ========== Responsive Adjustments ========== */
@media (max-width: 768px) {
  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
    max-width: none;
  }

  .modal {
    border-radius: var(--radius-xl);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-lg);
  }

  .market-card-actions {
    flex-direction: column;
  }

  .market-card-actions .btn {
    width: 100%;
  }

  .stepper {
    flex-direction: column;
    align-items: flex-start;
  }

  .stepper::before {
    left: 1.5rem;
    top: 2rem;
    bottom: 2rem;
    width: 2px;
    height: auto;
  }

  .step {
    flex-direction: row;
    width: 100%;
  }
}