/* Qory VPN Mini App — minimal styling that relies exclusively on Telegram's
   own theme variables (injected by telegram-web-app.js). No custom color
   palette: light/dark/any-theme is handled entirely by the Telegram client. */

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--tg-theme-bg-color, #ffffff);
  color: var(--tg-theme-text-color, #000000);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.app {
  min-height: 100vh;
  padding: 12px 14px 28px;
}

.loading, .empty, .error-box {
  text-align: center;
  color: var(--tg-theme-hint-color, #8e8e93);
  padding: 40px 16px;
}

.error-box {
  color: var(--tg-theme-destructive-text-color, #e53935);
}

/* ---------- Header ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.header h1 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
}

.header .subtitle {
  font-size: 12px;
  color: var(--tg-theme-hint-color, #8e8e93);
  margin-top: 2px;
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
}

.tab {
  flex: 1 0 auto;
  text-align: center;
  padding: 9px 10px;
  border-radius: 10px;
  background: var(--tg-theme-secondary-bg-color, #f2f2f7);
  color: var(--tg-theme-text-color, #000000);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.tab.active {
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #ffffff);
}

/* ---------- Cards ---------- */
.card {
  background: var(--tg-theme-secondary-bg-color, #f2f2f7);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
}

.card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}

.card-row + .card-row {
  border-top: 1px solid rgba(128, 128, 128, 0.15);
}

.card-label {
  color: var(--tg-theme-hint-color, #8e8e93);
  font-size: 13px;
}

.card-value {
  font-weight: 600;
  font-size: 14px;
}

.card.clickable {
  cursor: pointer;
}

.card-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}

.card-desc {
  color: var(--tg-theme-hint-color, #8e8e93);
  font-size: 13px;
}

/* ---------- Balance hero ---------- */
.balance-hero {
  text-align: center;
  padding: 20px 16px;
  border-radius: 16px;
  background: var(--tg-theme-secondary-bg-color, #f2f2f7);
  margin-bottom: 16px;
}

.balance-hero .amount {
  font-size: 26px;
  font-weight: 700;
  margin: 4px 0;
}

.balance-hero .label {
  color: var(--tg-theme-hint-color, #8e8e93);
  font-size: 13px;
}

/* ---------- Buttons ---------- */
.btn {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #ffffff);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

.btn.secondary {
  background: var(--tg-theme-secondary-bg-color, #f2f2f7);
  color: var(--tg-theme-link-color, #2481cc);
}

.btn-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.btn-row .btn {
  flex: 1;
}

/* ---------- Status badges ---------- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  background: var(--tg-theme-secondary-bg-color, #f2f2f7);
}

.badge.status-active { color: #34c759; }
.badge.status-expired,
.badge.status-disabled { color: var(--tg-theme-destructive-text-color, #e53935); }
.badge.status-limited { color: #ff9500; }

/* ---------- Progress bar (traffic usage) ---------- */
.progress-track {
  height: 6px;
  border-radius: 4px;
  background: rgba(128, 128, 128, 0.2);
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  height: 100%;
  background: var(--tg-theme-button-color, #2481cc);
}

/* ---------- Monospace values (links, credentials) ---------- */
.mono-box {
  background: rgba(128, 128, 128, 0.12);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  direction: ltr;
  text-align: left;
  word-break: break-all;
  margin: 6px 0 10px;
}

.qr-box {
  text-align: center;
  margin: 10px 0;
}

.qr-box img {
  width: 190px;
  height: 190px;
  border-radius: 12px;
  background: #ffffff;
  padding: 8px;
}

.section-title {
  font-size: 13px;
  color: var(--tg-theme-hint-color, #8e8e93);
  margin: 16px 0 8px;
}

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tg-theme-secondary-bg-color, #f2f2f7);
  color: var(--tg-theme-text-color, #000);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}