* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  margin: 0;
  background: var(--tg-theme-secondary-bg-color, #f0f1f5);
  color: var(--tg-theme-text-color, #000);
  padding-bottom: 24px;
}

.tabs {
  display: flex;
  position: sticky;
  top: 0;
  background: var(--tg-theme-bg-color, #fff);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  z-index: 10;
}
.tab {
  flex: 1;
  border: none;
  background: none;
  padding: 14px 6px;
  font-size: 14px;
  color: var(--tg-theme-hint-color, #888);
  border-bottom: 2px solid transparent;
}
.tab.active {
  color: var(--tg-theme-link-color, #2481cc);
  border-bottom-color: var(--tg-theme-link-color, #2481cc);
  font-weight: 600;
}

.panel { display: none; padding: 12px; }
.panel.active { display: block; }

.card {
  background: var(--tg-theme-bg-color, #fff);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.card.disabled { opacity: 0.55; }

.card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.card-head h2 { font-size: 15px; margin: 0; flex: 1; }
.icon { font-size: 18px; }

h2 { font-size: 15px; margin: 0 0 4px; }
.hint { font-size: 13px; color: var(--tg-theme-hint-color, #888); margin: 4px 0 10px; line-height: 1.4; }

input {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  font-size: 14px;
  background: var(--tg-theme-secondary-bg-color, #f7f7f9);
  color: var(--tg-theme-text-color, #000);
}

button {
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #fff);
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
}

.badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
  background: #e5f5e5;
  color: #2a9d2a;
}
.badge:empty { display: none; }
.badge-soon { background: #eee; color: #888; }

#msg { font-size: 13px; color: var(--tg-theme-hint-color, #888); padding: 0 16px; text-align: center; }

button.secondary {
  background: var(--tg-theme-secondary-bg-color, #e8e8ec);
  color: var(--tg-theme-text-color, #000);
}

select {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  font-size: 14px;
  background: var(--tg-theme-secondary-bg-color, #f7f7f9);
  color: var(--tg-theme-text-color, #000);
}

.field-label { font-size: 13px; margin: 8px 0 2px; color: var(--tg-theme-hint-color, #888); }
.field-help { font-size: 12px; color: var(--tg-theme-hint-color, #888); margin: -4px 0 8px; }

textarea {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  background: var(--tg-theme-secondary-bg-color, #f7f7f9);
  color: var(--tg-theme-text-color, #000);
  box-sizing: border-box;
}

.switch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin: 4px 0 10px;
}
.switch-row input[type="checkbox"] { width: 18px; height: 18px; margin: 0; flex-shrink: 0; }


.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
  width: 100%;
  max-width: 480px;
  border-radius: 16px 16px 0 0;
  padding: 18px;
}
.modal h2 { margin-top: 0; }
.modal-actions { display: flex; gap: 10px; margin-top: 8px; }
.modal-actions button { flex: 1; }

.chat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--tg-theme-secondary-bg-color, #e8e8ec);
}
.chat-row span { font-size: 14px; }
button.small { width: auto; padding: 6px 12px; font-size: 13px; }

.analytics-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--tg-theme-secondary-bg-color, #e8e8ec);
}
.analytics-row span:first-child { flex: 1; font-size: 14px; }
.analytics-row button { margin-left: auto; }

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 6px;
  background: rgba(0,0,0,0.08);
  overflow: hidden;
  margin: 6px 0 8px;
}
.progress-fill {
  height: 100%;
  background: #34c759;
  border-radius: 6px;
  width: 100%;
  transition: width 0.3s ease, background 0.3s ease;
}
.progress-fill.low { background: #ff9500; }
.progress-fill.empty { background: #ff3b30; }

.topup-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.topup-row input[type="range"] { flex: 1; width: auto; margin: 0; }
.topup-amount {
  display: flex; align-items: center; gap: 4px;
  background: rgba(0,0,0,0.05); border-radius: 8px; padding: 4px 8px;
  flex-shrink: 0;
}
.topup-amount span { font-size: 14px; color: var(--tg-theme-hint-color, #888); }
.topup-amount input { width: 54px; padding: 4px 2px; margin: 0; border: none; text-align: right; }
.topup-buttons { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
button.secondary { background: rgba(0,0,0,0.06); color: inherit; }

.digest-config { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.digest-config label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.digest-config input[type="checkbox"] { width: 18px; height: 18px; margin: 0; flex-shrink: 0; }