/* Pi Claim Battle Winner - Dark Theme */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --accent-green: #4ade80;
  --accent-blue: #3b82f6;
  --accent-yellow: #fbbf24;
  --accent-orange: #fb923c;
  --accent-red: #ef4444;
  --accent-gray: #6b7280;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --shadow: rgba(0, 0, 0, 0.5);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Screen Management */
.screen {
  display: none;
}

.screen.active {
  display: flex;
}

/* Login Screen */
#login-screen {
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 30%, rgba(74, 222, 128, 0.1) 0%, transparent 60%), var(--bg-primary);
}

.login-container {
  width: 100%;
  max-width: 440px;
  padding: 2rem;
}

.logo {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-icon {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 20px rgba(74, 222, 128, 0.5));
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.input-field {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  transition: all 150ms ease;
  outline: none;
}

.input-field:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

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

.input-mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.input-passphrase {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  resize: none;
  line-height: 1.6;
}

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 150ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: #22c55e;
  box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

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

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

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.error-text {
  color: var(--accent-red);
  font-size: 0.8rem;
  margin-top: 0.75rem;
  text-align: center;
}

.hidden {
  display: none !important;
}

/* Dashboard */
#dashboard-screen {
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-small {
  font-size: 1.5rem;
  filter: drop-shadow(0 0 10px rgba(74, 222, 128, 0.5));
}

.app-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.account-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.dashboard {
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-header h2 {
  margin-bottom: 0;
}

/* Config */
.config-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 0.75rem;
}

.flex-1 {
  flex: 1;
}

.config-status {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.config-status .label {
  margin-right: 0.5rem;
}

.config-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.mono-text {
  font-family: var(--font-mono);
}

/* Status Badges */
.status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.idle {
  background: rgba(107, 114, 128, 0.2);
  color: var(--accent-gray);
}

.status-badge.running {
  background: rgba(74, 222, 128, 0.2);
  color: var(--accent-green);
  animation: pulse 2s infinite;
}

.status-badge.streaming {
  background: rgba(74, 222, 128, 0.2);
  color: var(--accent-green);
}

.status-badge.polling {
  background: rgba(251, 191, 36, 0.2);
  color: var(--accent-yellow);
}

.status-badge.disconnected {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.data-table th {
  text-align: left;
  padding: 0.625rem 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.data-table tr:hover td {
  background: rgba(74, 222, 128, 0.05);
}

.empty-row {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem !important;
  font-family: var(--font-sans);
}

/* Status Dots & Cells */
.status-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.pending {
  background: var(--accent-gray);
}

.status-dot.prebuilt {
  background: var(--accent-blue);
}

.status-dot.waiting {
  background: var(--accent-yellow);
}

.status-dot.firing {
  background: var(--accent-orange);
  animation: pulse 0.5s infinite;
}

.status-dot.success {
  background: var(--accent-green);
}

.status-dot.failed {
  background: var(--accent-red);
}

/* Log Panel */
.log-container {
  max-height: 300px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 0.75rem;
}

.log-entry {
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.log-entry:last-child {
  border-bottom: none;
}

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

.log-success {
  color: var(--accent-green);
}

.log-error {
  color: var(--accent-red);
}

.log-warning {
  color: var(--accent-yellow);
}

.log-fire {
  color: var(--accent-orange);
  font-weight: 600;
}

.log-timestamp {
  color: var(--text-muted);
  margin-right: 0.5rem;
}

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

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-tertiary);
  border-radius: 22px;
  border: 1px solid var(--border);
  transition: all 200ms ease;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 2px;
  bottom: 2px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: all 200ms ease;
}

.toggle-switch input:checked + .toggle-slider {
  background: rgba(74, 222, 128, 0.3);
  border-color: var(--accent-green);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
  background: var(--accent-green);
}

/* Raise Fee Mode */
.raise-fee-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.raise-fee-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

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


/* Fee Accounts Table */
.fee-accounts-summary { padding: 0.5rem 0.75rem; font-size: 0.8rem; }
.fee-summary-row { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.fee-accounts-table { max-height: 400px; overflow-y: auto; }
.fee-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 0.75rem; }
.fee-table th { text-align: left; padding: 0.5rem 0.75rem; font-size: 0.65rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); }
.fee-table td { padding: 0.4rem 0.75rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.fee-row-ineligible { opacity: 0.5; background: rgba(255, 59, 48, 0.05); }
.fee-select, #fee-select-all { cursor: pointer; width: 16px; height: 16px; accent-color: var(--accent-green); }

/* Topup Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 200; }
.modal-content { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; min-width: 320px; max-width: 450px; }
.modal-content h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.modal-body { display: flex; flex-direction: column; gap: 0.75rem; margin: 1rem 0; font-size: 0.85rem; }
.modal-body label { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

/* History Table */
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.history-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}

.history-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes slideIn {
  from {
    transform: translateY(-4px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.new-row {
  animation: slideIn 200ms ease-out;
}

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
  .dashboard {
    padding: 1rem;
  }
  .config-row {
    flex-direction: column;
  }
  .account-badge {
    display: none;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Session Cards (multi-session) */
.session-cards {
  display: flex; flex-direction: column; gap: 6px;
  padding: 8px 1.5rem; background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  max-width: 1400px; margin: 0 auto; width: 100%;
}
.session-card {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-secondary); overflow: hidden;
  transition: border-color 150ms ease;
}
.session-card.expanded { border-color: var(--accent-green); }
.card-summary {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; cursor: pointer; font-size: 13px;
  font-family: var(--font-mono);
}
.card-summary:hover { background: var(--bg-tertiary); }
.card-status { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.card-status.running { background: var(--accent-green); animation: pulse 2s infinite; }
.card-status.idle { background: var(--accent-gray); }
.card-status.disconnected { background: var(--accent-yellow); }
.card-label { font-weight: 600; white-space: nowrap; }
.card-jobs, .card-next { color: var(--text-secondary); font-size: 12px; white-space: nowrap; }
.card-engine { font-size: 10px; }
.card-close {
  margin-left: auto; background: none; border: none;
  color: var(--text-muted); cursor: pointer; font-size: 16px;
  padding: 0 4px; line-height: 1;
}
.card-close:hover { color: var(--accent-red); }
.card-bulk-actions { display: flex; gap: 8px; padding: 4px 0; }
.session-count-badge {
  font-size: 0.7rem; color: var(--text-secondary);
  font-family: var(--font-mono);
}