:root {
  /* Fallback palette used when the Telegram WebApp has not injected
     --tg-theme-* variables (e.g. opened outside Telegram). */
  --ph-bg-fallback: #ffffff;
  --ph-text-fallback: #1c1c1e;
  --ph-hint-fallback: #8e8e93;
  --ph-secondary-bg-fallback: #f2f2f7;
  --ph-button-fallback: #2f6bff;
  --ph-button-text-fallback: #ffffff;
  --ph-border-fallback: rgba(120, 120, 128, 0.24);
}

@media (prefers-color-scheme: dark) {
  /* Only the OS fallback -- yields to an explicit Telegram colorScheme below. */
  :root:not([data-scheme]) {
    --ph-bg-fallback: #1c1c1e;
    --ph-text-fallback: #f2f2f7;
    --ph-hint-fallback: #98989f;
    --ph-secondary-bg-fallback: #2c2c2e;
    --ph-border-fallback: rgba(120, 120, 128, 0.36);
  }
}

/* app.js mirrors Telegram.WebApp.colorScheme onto documentElement as
   data-scheme; when Telegram tells us explicitly, that wins over the OS's
   prefers-color-scheme (e.g. the dev fake host's ?theme=light must render
   light even on a dark OS). */
:root[data-scheme="light"] {
  --ph-bg-fallback: #ffffff;
  --ph-text-fallback: #1c1c1e;
  --ph-hint-fallback: #8e8e93;
  --ph-secondary-bg-fallback: #f2f2f7;
  --ph-border-fallback: rgba(120, 120, 128, 0.24);
}

:root[data-scheme="dark"] {
  --ph-bg-fallback: #1c1c1e;
  --ph-text-fallback: #f2f2f7;
  --ph-hint-fallback: #98989f;
  --ph-secondary-bg-fallback: #2c2c2e;
  --ph-border-fallback: rgba(120, 120, 128, 0.36);
}

:root {
  /* --tg-theme-* are set at runtime by app.js from Telegram.WebApp.themeParams. */
  --ph-bg: var(--tg-theme-bg-color, var(--ph-bg-fallback));
  --ph-text: var(--tg-theme-text-color, var(--ph-text-fallback));
  --ph-hint: var(--tg-theme-hint-color, var(--ph-hint-fallback));
  --ph-secondary-bg: var(--tg-theme-secondary-bg-color, var(--ph-secondary-bg-fallback));
  --ph-button: var(--tg-theme-button-color, var(--ph-button-fallback));
  --ph-button-text: var(--tg-theme-button-text-color, var(--ph-button-text-fallback));
  --ph-border: var(--ph-border-fallback);
  --ph-green: #1fa855;
  --ph-red: #e0393e;
}

* {
  box-sizing: border-box;
}

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--ph-bg);
  color: var(--ph-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.35;
}

#app {
  max-width: 100%;
  padding: 8px 10px 24px;
}

header.ph-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--ph-bg);
  padding: 6px 0 8px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--ph-border);
}

header.ph-header h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 600;
}

.ph-updated {
  font-size: 12px;
  color: var(--ph-hint);
  white-space: nowrap;
}

.ph-refresh {
  background: none;
  border: none;
  color: var(--ph-button);
  font-size: 18px;
  padding: 4px 6px;
  cursor: pointer;
  line-height: 1;
}

.ph-refresh:active {
  opacity: 0.6;
}

.ph-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0;
  scrollbar-width: none;
}

.ph-tabs::-webkit-scrollbar {
  display: none;
}

.ph-tab {
  flex: 0 0 auto;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ph-secondary-bg);
  color: var(--ph-text);
  border: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.ph-tab.active {
  background: var(--ph-button);
  color: var(--ph-button-text);
}

.ph-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 6px 0 10px;
}

.ph-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--ph-secondary-bg);
  color: var(--ph-hint);
  border: 1px solid var(--ph-border);
}

.ph-badge.warn {
  color: #b5680a;
}

.ph-badge.error {
  color: var(--ph-red);
}

.ph-section-title {
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--ph-hint);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ph-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  border: 1px solid var(--ph-border);
  border-radius: 8px;
}

table.ph-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

table.ph-table th, table.ph-table td {
  padding: 6px 8px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--ph-border);
}

table.ph-table th:first-child, table.ph-table td:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--ph-bg);
}

table.ph-table thead th {
  cursor: pointer;
  color: var(--ph-hint);
  font-weight: 600;
  user-select: none;
  background: var(--ph-secondary-bg);
}

table.ph-table thead th.sorted::after {
  content: " " attr(data-dir);
}

table.ph-table tr.ph-group-row td {
  background: var(--ph-secondary-bg);
  font-weight: 600;
  color: var(--ph-hint);
  text-align: left;
}

.ph-net-pos {
  color: var(--ph-green);
}

.ph-net-neg {
  color: var(--ph-red);
}

table.ph-pos-table,
table.ph-closed-table {
  min-width: 420px;
}

.ph-chips-cell {
  white-space: normal;
  text-align: left;
  min-width: 90px;
}

.ph-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-start;
}

.ph-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--ph-secondary-bg);
  color: var(--ph-hint);
  font-size: 11px;
  line-height: 1.5;
  white-space: nowrap;
}

.ph-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.ph-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--ph-border);
  font-size: 13px;
  min-width: 0;
}

.ph-list li > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.ph-list li:last-child {
  border-bottom: none;
}

.ph-empty {
  color: var(--ph-hint);
  font-size: 13px;
  padding: 8px 2px;
}

details.ph-collapsible summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ph-hint);
  margin: 14px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

#ph-body {
  width: 100%;
  min-width: 0;
}

.ph-state {
  width: 100%;
  box-sizing: border-box;
  padding: 40px 8px;
  text-align: center;
  color: var(--ph-hint);
  font-size: 14px;
}

.ph-state.ph-error {
  color: var(--ph-red);
}

.ph-desk {
  display: none;
}

.ph-desk.active {
  display: block;
}