/* ============================================
   Components — Cards, Tables, Buttons, Forms, Badges
   ============================================ */

/* === Cards === */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card-hover:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-accent {
  border-top: 3px solid var(--color-accent);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.card-value {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
}

.card-detail {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* === Data Tables === */
.data-table-wrap {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
}

.data-table thead th {
  background: var(--color-bg-tertiary);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--color-accent);
}

.data-table thead th:first-child {
  padding-left: var(--space-6);
}

.data-table thead th:last-child {
  padding-right: var(--space-6);
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:nth-child(odd) {
  background: var(--color-bg-primary);
}

.data-table tbody tr:nth-child(even) {
  background: var(--color-bg-secondary);
}

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

.data-table td {
  padding: var(--space-3) var(--space-4);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.data-table td:first-child {
  padding-left: var(--space-6);
}

.data-table td:last-child {
  padding-right: var(--space-6);
}

/* Table cell variants */
.cell-pos {
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  min-width: 36px;
  text-align: center;
}

.cell-pos-1 { color: inherit; }
.cell-pos-2 { color: inherit; }
.cell-pos-3 { color: inherit; }

.cell-name {
  font-weight: var(--weight-semibold);
  width: 100%;
}

.cell-points {
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
}

.cell-muted {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.cell-right {
  text-align: right;
}

.cell-center {
  text-align: center;
}

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

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

.badge-down {
  background: var(--color-danger-muted);
  color: var(--color-accent-text);
}

.badge-neutral {
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
}

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

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

.badge-completed {
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-height: 44px;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
}

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

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

.btn-ghost:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 32px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-md);
  min-height: 52px;
}

.btn-full {
  width: 100%;
}

.btn-google {
  background: #ffffff;
  color: #1f1f1f;
  border: 1px solid #dadce0;
  font-weight: var(--weight-semibold);
  letter-spacing: 0;
  text-transform: none;
}

.btn-google:hover {
  background: #f8f9fa;
  box-shadow: var(--shadow-sm);
}

/* === Form Elements === */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b6b80' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-helper {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-accent-text);
  margin-top: var(--space-1);
}

/* === Toggle Switch === */
.toggle {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  cursor: pointer;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
  background: var(--color-accent);
}

.toggle input:checked + .toggle-slider::after {
  transform: translateX(18px);
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-4);
  animation: modalOverlayIn 200ms ease both;
}

@keyframes modalOverlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 250ms ease both;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-xl);
  line-height: 1;
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* === Toast Notifications === */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  right: var(--space-4);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  pointer-events: auto;
  animation: toastIn var(--transition-base);
  max-width: 400px;
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-accent); }
.toast-info { border-left: 3px solid var(--color-info); }

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

.toast-exit {
  animation: toastOut var(--transition-fast) forwards;
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(20px); }
}

/* === Hero Section === */
.hero {
  background: linear-gradient(135deg, #15151e 0%, #1a1a30 50%, #15151e 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .hero {
  background: linear-gradient(135deg, #e8e8f0 0%, #ddddf0 50%, #e8e8f0 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(225, 6, 0, 0.03) 40px,
    rgba(225, 6, 0, 0.03) 42px
  );
}

.hero-content {
  position: relative;
  text-align: center;
}

.hero-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.hero-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.hero-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.hero-progress {
  max-width: 400px;
  margin: 0 auto;
  height: 4px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.hero-progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* === Loading Skeleton === */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-tertiary) 25%,
    var(--color-bg-hover) 50%,
    var(--color-bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-card {
  height: 120px;
}

.skeleton-row {
  height: 48px;
  margin-bottom: var(--space-1);
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-desc {
  font-size: var(--text-sm);
  max-width: 400px;
  margin: 0 auto;
}