body {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at top, #152030 0%, var(--bg) 55%);
}

.login-card {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.login-card h1 {
  font-size: 20px;
  margin-bottom: 8px;
}

.login-subtitle {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.login-instance {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 16px;
  min-height: 18px;
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-card input[type="password"] {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}

.login-error {
  margin-top: 12px;
  min-height: 18px;
  color: var(--red);
}

.instance-badge {
  color: var(--accent);
  font-size: 12px;
  margin-top: 4px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #101820 0%, var(--bg) 100%);
}

.topbar h1 {
  font-size: 22px;
  font-weight: 700;
}

.subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.lang-switch select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
  padding: 24px 32px 48px;
  max-width: 1400px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.card h2 {
  font-size: 16px;
  margin-bottom: 10px;
}

.card p,
.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hint.warn {
  color: #fbbf24;
  border-left: 3px solid #fbbf24;
  padding-left: 10px;
  margin-bottom: 12px;
}

.hint.inline-hint.ok {
  color: #86efac;
}

.hint.inline-hint.warn {
  color: #fbbf24;
}

.obs-tips {
  margin: 8px 0 16px 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.obs-tips code {
  font-size: 12px;
  color: #93c5fd;
}

.obs-card {
  grid-column: 1 / -1;
}

.obs-tier {
  font-size: 14px;
  margin: 18px 0 8px;
  color: #93c5fd;
}

.obs-tier:first-of-type {
  margin-top: 8px;
}

.url-box {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
  padding: 12px;
  background: #0a1018;
  border-radius: 10px;
  border: 1px dashed var(--border);
}

.url-box code {
  flex: 1;
  font-size: 14px;
  color: #93c5fd;
  word-break: break-all;
}

.compact-url {
  margin: 6px 0 8px;
}

.tips {
  margin: 8px 0 16px 20px;
  color: var(--muted);
  font-size: 13px;
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.toggles label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.btn {
  border: 1px solid var(--border);
  background: #1a2533;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
}

.btn:hover {
  border-color: #3b556d;
}

.btn.primary {
  background: var(--accent);
  border-color: #2563eb;
}

.btn.small {
  padding: 8px 12px;
  font-size: 13px;
}

.form-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.form-grid input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0a1018;
  color: var(--text);
  font-size: 15px;
}

.preview {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  background: #0a1018;
  font-size: 14px;
}

.exchange-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 12px 0;
}

.total-pnl {
  font-size: 18px;
  font-weight: 700;
}

.positions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.positions-table th,
.positions-table td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.positions-table th {
  color: var(--muted);
  font-weight: 500;
}

.positions-table .empty {
  text-align: center;
  color: var(--muted);
  padding: 24px;
}

.side-long {
  color: var(--green);
}

.side-short {
  color: var(--red);
}

.tg-status {
  margin-top: 8px;
  color: #f87171;
  font-size: 12px;
  min-height: 18px;
}

.tg-status.ok {
  color: #4ade80;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.activity-preview {
  margin-top: 14px;
}

.activity-copy-preview {
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(6, 78, 59, 0.35);
  border: 1px solid rgba(74, 222, 128, 0.25);
}

.activity-copy-preview-text {
  margin: 8px 0 0;
  line-height: 1.5;
  font-weight: 700;
  white-space: pre-wrap;
  word-break: break-word;
}

.file-upload-label input[type="file"] {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.activity-qr-upload-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.activity-qr-preview {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid var(--border);
}

.hint.ok {
  color: #4ade80;
}

.hint.err {
  color: #f87171;
}

.form-grid input[type="range"] {
  width: 100%;
  margin-top: 6px;
  accent-color: #22c55e;
}

.activity-qr-upload-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 2px;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #3b82f6, #22c55e);
  transition: width 0.4s ease;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.form-grid textarea {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0a1018;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 100px;
}

.btn.accent {
  background: linear-gradient(135deg, #a855f7, #ec4899);
  border-color: #9333ea;
}

.wheel-status {
  margin-top: 12px;
  min-height: 18px;
}

.wheel-card {
  grid-column: 1 / -1;
}

.ext-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.ext-item {
  padding: 14px;
  border-radius: 10px;
  background: #0a1018;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}

.desktop-pnl-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.25), rgba(15, 23, 42, 0.6));
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.desktop-pnl-bar .inline-hint {
  margin: 0;
  font-size: 12px;
}

.config-card {
  grid-column: 1 / -1;
  border-color: rgba(52, 211, 153, 0.35);
}

.config-form .form-subhead {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent, #34d399);
}

.config-form .form-subhead:not(:first-child) {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.config-form .span-2 {
  grid-column: span 2;
}

@media (max-width: 720px) {
  .config-form .span-2 {
    grid-column: span 1;
  }
}

.field-hint {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.config-form-gap {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.conn-status {
  margin-top: 10px;
  min-height: 20px;
  font-size: 13px;
}

.conn-status.ok {
  color: #4ade80;
}

.conn-status.fail {
  color: #f87171;
}

.external-status-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(10, 16, 24, 0.85);
  border: 1px solid var(--border);
}

.external-status-panel .inline-hint {
  margin: 0;
}

.join-names-card {
  margin-bottom: 32px;
}

.join-names-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.join-names-text {
  width: 100%;
  min-height: 180px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0a1018;
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  resize: vertical;
}

.card-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 8px;
}

.card-head-row h2 {
  margin: 0;
}

.listen-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 14px;
}

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

.listen-toggle-ui {
  position: relative;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 999px;
  background: #334155;
  transition: background 0.2s ease;
}

.listen-toggle-ui::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #f8fafc;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.listen-toggle input:checked + .listen-toggle-ui {
  background: #22c55e;
}

.listen-toggle input:checked + .listen-toggle-ui::after {
  transform: translateX(20px);
}

.listen-toggle-prominent {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border);
}

.listen-toggle-prominent .listen-toggle-text {
  color: #e2e8f0;
}

.listen-toggle-inline {
  margin-left: 8px;
}

.listen-control-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.btn.accent-off {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.45);
  color: #fca5a5;
}

.btn.accent-off:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.28);
}

.btn.accent-off:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.yt-welcome-card .quota-hint {
  color: #fbbf24;
}