/* --- CSS Reset & Variables --- */
:root {
  --bg-color: #080b11;
  --panel-bg: #101622;
  --panel-border: rgba(255, 255, 255, 0.08);
  --card-hover: rgba(255, 255, 255, 0.03);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --primary-color: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.35);
  
  --success-color: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.25);
  
  --code-bg: #090c13;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Fira Code', Consolas, Monaco, monospace;
  
  /* Exchange Betting Odds Colors */
  --back-color: #0070e0;
  --back-light: #d2e8ff;
  --back-border: #b8daff;
  --back-hover: #bee0ff;
  --back-dark: #0053b3;
  
  --lay-color: #d6005c;
  --lay-light: #ffd9e8;
  --lay-border: #ffb8d6;
  --lay-hover: #ffcee3;
  --lay-dark: #a30046;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- Toast Container & Cards --- */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast-card {
  pointer-events: auto;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-left: 4px solid var(--success-color);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem;
  border-radius: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 320px;
  max-width: 420px;
  animation: toastIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: all 0.3s;
}

.toast-card.error {
  border-left-color: var(--danger-color);
}

.toast-card.info {
  border-left-color: var(--primary-color);
}

.toast-icon {
  font-size: 1.5rem;
}

.toast-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toast-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.toast-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

@keyframes toastIn {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* --- App Header --- */
.app-header {
  background-color: var(--panel-bg);
  border-bottom: 1px solid var(--panel-border);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-md);
  z-index: 10;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* --- Status Card --- */
.status-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  padding: 0.4rem 0.85rem;
  border-radius: 10px;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s;
}

.status-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.status-indicator::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0.4;
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.status-indicator.green { color: var(--success-color); background-color: var(--success-color); }
.status-indicator.yellow { color: var(--warning-color); background-color: var(--warning-color); }
.status-indicator.red { color: var(--danger-color); background-color: var(--danger-color); }
.status-indicator.blue { color: var(--primary-color); background-color: var(--primary-color); }

.status-details {
  display: flex;
  flex-direction: column;
}

.status-label {
  font-size: 0.6rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-value {
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-mono);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Mode Selector --- */
.mode-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mode-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.toggle-container {
  display: flex;
  background-color: var(--code-bg);
  border: 1px solid var(--panel-border);
  padding: 0.2rem;
  border-radius: 8px;
}

.toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-btn.active {
  background-color: var(--primary-color);
  color: #ffffff;
}

.settings-trigger-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.settings-trigger-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

/* --- Workspace Layout --- */
.app-workspace {
  flex: 1;
  display: grid;
  overflow: hidden;
  height: calc(100vh - 72px - 40px);
}

.app-workspace.three-columns {
  grid-template-columns: 340px 1fr 340px;
}

/* --- Sidebar --- */
.workspace-sidebar {
  background-color: var(--panel-bg);
  border-right: 1px solid var(--panel-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--panel-border);
}

.sport-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.sport-tab-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 0.4rem 0.2rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.sport-tab-btn.active {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.match-list-container {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.section-title h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.match-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.match-item {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.match-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: transparent;
}

.match-item:hover {
  background: rgba(255, 255, 255, 0.03);
  transform: translateX(2px);
}

.match-item.active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.06) 0%, rgba(255, 255, 255, 0.01) 100%);
  border-color: rgba(59, 130, 246, 0.4);
}

.match-item.active::before {
  background-color: var(--primary-color);
}

.match-name {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.3;
}

.match-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* --- Center Panel --- */
.workspace-center {
  background: #0d121f;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.detail-panel {
  padding: 1.5rem;
  flex: 1;
}

.empty-detail-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  text-align: center;
}

.empty-illustration {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-detail-state h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* --- Exchange Board Layout --- */
.exchange-board {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.scoreboard-header {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
}

.scoreboard-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.live-tag {
  background: var(--danger-color);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  animation: pulse 1s infinite alternate;
}

#match-detail-name {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.live-score-strip {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--success-color);
  display: inline-block;
  font-family: var(--font-sans);
}

/* --- Parameter Badges --- */
.param-highlights {
  display: flex;
  gap: 1rem;
}

.param-card {
  flex: 1;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 0.5rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.param-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.param-value {
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--primary-color);
}

/* --- Odds board markets --- */
.odds-markets-container {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
}

.odds-markets-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.odds-markets-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.odds-refresh-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s;
}

.odds-refresh-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

/* --- Odds Betting Table --- */
.market-odds-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.market-odds-table:last-child {
  margin-bottom: 0;
}

.market-title-row th {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 2px solid var(--panel-border);
  padding: 0.75rem;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
}

.market-title-row th.header-back {
  background: rgba(0, 112, 224, 0.1);
  color: #84bbf5;
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.market-title-row th.header-lay {
  background: rgba(214, 0, 92, 0.1);
  color: #ff94c2;
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.runner-row td {
  border-bottom: 1px solid var(--panel-border);
  padding: 0.65rem 0.5rem;
}

.runner-info-cell {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* --- Odds cells --- */
.odds-cell-btn {
  width: 100%;
  height: 48px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  line-height: 1.1;
}

.odds-cell-btn .odds-price {
  font-size: 1.05rem;
  font-weight: 700;
}

.odds-cell-btn .odds-size {
  font-size: 0.65rem;
}

/* Back cell styles */
.odds-cell-btn.back {
  background-color: var(--back-light);
  border-color: var(--back-border);
  color: var(--back-dark);
}

.odds-cell-btn.back:hover {
  background-color: var(--back-hover);
  transform: scale(1.03);
}

.odds-cell-btn.back.p2 { opacity: 0.8; }
.odds-cell-btn.back.p3 { opacity: 0.6; }

/* Lay cell styles */
.odds-cell-btn.lay {
  background-color: var(--lay-light);
  border-color: var(--lay-border);
  color: var(--lay-dark);
}

.odds-cell-btn.lay:hover {
  background-color: var(--lay-hover);
  transform: scale(1.03);
}

.odds-cell-btn.lay.p2 { opacity: 0.8; }
.odds-cell-btn.lay.p3 { opacity: 0.6; }

/* --- Right Panel --- */
.workspace-right {
  background-color: var(--panel-bg);
  border-left: 1px solid var(--panel-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tab-headers {
  display: flex;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--panel-border);
}

.tab-header-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

.tab-header-btn:hover {
  color: var(--text-primary);
}

.tab-header-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.01);
}

.right-tab-content {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* --- Betslip UI --- */
.betslip-container {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.empty-betslip-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 250px;
  color: var(--text-muted);
}

.betslip-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.empty-betslip-state h3 {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Betslip Form */
.betslip-form {
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.15);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.betslip-header {
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--panel-border);
}

.betslip-type-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: white;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.betslip-type-badge.back { background-color: var(--back-color); }
.betslip-type-badge.lay { background-color: var(--lay-color); }

.betslip-event-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.betslip-body {
  padding: 1rem;
}

.betslip-runner-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.betslip-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.input-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.input-group input {
  background: var(--code-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 0.5rem;
  border-radius: 8px;
  outline: none;
  width: 100%;
}

.input-group input:focus {
  border-color: var(--primary-color);
}

.bet-calc-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 0.6rem;
  margin-bottom: 1.25rem;
}

.calc-item {
  text-align: center;
}

.calc-item:first-child {
  border-right: 1px solid var(--panel-border);
}

.calc-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  margin-bottom: 0.15rem;
}

.calc-value {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.calc-value.green { color: var(--success-color); }
.calc-value.red { color: var(--danger-color); }

.betslip-actions {
  display: flex;
  gap: 0.75rem;
}

.betslip-btn {
  flex: 1;
  padding: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
}

.betslip-btn.cancel {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--panel-border);
  color: var(--text-secondary);
}

.betslip-btn.cancel:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.betslip-btn.submit {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1d4ed8 100%);
  color: white;
}

.betslip-btn.submit:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
}

/* --- JSON Viewer --- */
.json-inspector {
  background: var(--code-bg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.json-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--panel-border);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.json-body {
  padding: 1rem;
  overflow: auto;
  flex: 1;
}

.api-endpoint-url {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Modal Overlay --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal-card {
  background-color: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modalSlide 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}

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

.modal-body {
  padding: 1.25rem;
}

.modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.mt-1 { margin-top: 0.75rem; }

.modal-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: flex-end;
}

.modal-btn {
  padding: 0.55rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
}

.modal-btn.cancel {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--panel-border);
  color: var(--text-secondary);
}

.modal-btn.cancel:hover {
  background: rgba(255, 255, 255, 0.08);
}

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

.modal-btn.save:hover {
  background: #2563eb;
}

/* --- JSON Styling --- */
.json-viewer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  color: #c9d1d9;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.json-key { color: #569cd6; }
.json-string { color: #ce9178; }
.json-number { color: #b5cea8; }
.json-boolean { color: #569cd6; }
.json-null { color: #569cd6; font-weight: bold; }

/* --- Footer --- */
.app-footer {
  background-color: var(--panel-bg);
  border-top: 1px solid var(--panel-border);
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  height: 40px;
}

/* --- Loading States & Spinners --- */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 1.5rem;
}

.loading-spinner.absolute {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(9, 12, 19, 0.75);
  backdrop-filter: blur(2px);
  z-index: 5;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.05);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.error-banner {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.error-msg {
  font-size: 0.75rem;
  color: #fca5a5;
}

.empty-state {
  text-align: center;
  padding: 1.5rem 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border: 1.5px dashed var(--panel-border);
  border-radius: 8px;
}

/* --- Animations --- */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes ping {
  75%, 100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

@keyframes pulse {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

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

/* --- Responsive Layout adjustments --- */
@media(max-width: 1024px) {
  .app-workspace.three-columns {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 1fr 300px;
    height: auto;
    overflow: visible;
  }
  .workspace-sidebar {
    height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
  }
  .workspace-right {
    height: 300px;
    border-left: none;
    border-top: 1px solid var(--panel-border);
  }
}