/* Telegram Mini App console.  Colours come from Telegram's --tg-theme-*
   variables (set by telegram-web-app.js and app.js) with fallbacks for a
   plain browser; the fallbacks follow prefers-color-scheme unless Telegram
   states its own scheme through data-color-scheme. */

:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-secondary-bg-color, #f1f2f6);
  --surface: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --header-bg: var(--tg-theme-header-bg-color, var(--tg-theme-bg-color, #ffffff));
  --bar-bg: var(--tg-theme-bottom-bar-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #1c1c1e);
  --hint: var(--tg-theme-hint-color, #7d7f86);
  --subtle: var(--tg-theme-subtitle-text-color, var(--tg-theme-hint-color, #7d7f86));
  --link: var(--tg-theme-link-color, #2481cc);
  --accent: var(--tg-theme-button-color, #2481cc);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --section-title: var(--tg-theme-section-header-text-color, var(--tg-theme-hint-color, #6d6f76));
  --separator: var(--tg-theme-section-separator-color, rgba(0, 0, 0, 0.08));
  --destructive: var(--tg-theme-destructive-text-color, #d93a3a);
  --pos: #15994a;
  --neg: #d63a3a;
  --warn: #b26a00;
  --info: #2481cc;
  --pos-soft: rgba(21, 153, 74, 0.12);
  --neg-soft: rgba(214, 58, 58, 0.12);
  --warn-soft: rgba(230, 150, 20, 0.16);
  --info-soft: rgba(36, 129, 204, 0.12);
  --muted-soft: rgba(125, 127, 134, 0.14);
  --skeleton: rgba(125, 127, 134, 0.16);
  --radius: 12px;
  --gutter: 16px;
  --tabbar-height: 58px;
  --safe-bottom: max(env(safe-area-inset-bottom, 0px), var(--tg-safe-area-inset-bottom, 0px));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-color-scheme="light"]) {
    --bg: var(--tg-theme-secondary-bg-color, #0e1621);
    --surface: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #17212b));
    --header-bg: var(--tg-theme-header-bg-color, var(--tg-theme-bg-color, #17212b));
    --bar-bg: var(--tg-theme-bottom-bar-bg-color, var(--tg-theme-bg-color, #17212b));
    --text: var(--tg-theme-text-color, #f2f3f5);
    --hint: var(--tg-theme-hint-color, #8392a1);
    --subtle: var(--tg-theme-subtitle-text-color, var(--tg-theme-hint-color, #8392a1));
    --link: var(--tg-theme-link-color, #6ab3f3);
    --accent: var(--tg-theme-button-color, #5288c1);
    --section-title: var(--tg-theme-section-header-text-color, var(--tg-theme-hint-color, #8392a1));
    --separator: var(--tg-theme-section-separator-color, rgba(255, 255, 255, 0.08));
    --destructive: var(--tg-theme-destructive-text-color, #f07575);
    --pos: #4cc97a;
    --neg: #f07575;
    --warn: #f0b429;
    --info: #6ab3f3;
    --pos-soft: rgba(76, 201, 122, 0.16);
    --neg-soft: rgba(240, 117, 117, 0.16);
    --warn-soft: rgba(240, 180, 41, 0.16);
    --info-soft: rgba(106, 179, 243, 0.16);
    --muted-soft: rgba(131, 146, 161, 0.18);
    --skeleton: rgba(131, 146, 161, 0.16);
  }
}

:root[data-color-scheme="dark"] {
  --bg: var(--tg-theme-secondary-bg-color, #0e1621);
  --surface: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #17212b));
  --header-bg: var(--tg-theme-header-bg-color, var(--tg-theme-bg-color, #17212b));
  --bar-bg: var(--tg-theme-bottom-bar-bg-color, var(--tg-theme-bg-color, #17212b));
  --text: var(--tg-theme-text-color, #f2f3f5);
  --hint: var(--tg-theme-hint-color, #8392a1);
  --subtle: var(--tg-theme-subtitle-text-color, var(--tg-theme-hint-color, #8392a1));
  --link: var(--tg-theme-link-color, #6ab3f3);
  --accent: var(--tg-theme-button-color, #5288c1);
  --section-title: var(--tg-theme-section-header-text-color, var(--tg-theme-hint-color, #8392a1));
  --separator: var(--tg-theme-section-separator-color, rgba(255, 255, 255, 0.08));
  --destructive: var(--tg-theme-destructive-text-color, #f07575);
  --pos: #4cc97a;
  --neg: #f07575;
  --warn: #f0b429;
  --info: #6ab3f3;
  --pos-soft: rgba(76, 201, 122, 0.16);
  --neg-soft: rgba(240, 117, 117, 0.16);
  --warn-soft: rgba(240, 180, 41, 0.16);
  --info-soft: rgba(106, 179, 243, 0.16);
  --muted-soft: rgba(131, 146, 161, 0.18);
  --skeleton: rgba(131, 146, 161, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Class rules that set display must not revive an element marked hidden. */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: var(--tg-viewport-stable-height, 100vh);
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--link);
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.muted {
  color: var(--hint);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ------------------------------------------------------------- shell */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 8px 0 var(--gutter);
  background: var(--header-bg);
  border-bottom: 1px solid var(--separator);
}

.topbar-title {
  flex: 1;
  min-width: 0;
  font-size: 17px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dev-badge {
  flex: none;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--warn-soft);
  color: var(--warn);
  font-size: 12px;
  font-weight: 600;
}

.icon-button {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--link);
  cursor: pointer;
}

.icon-button:active {
  background: var(--muted-soft);
}

.icon-button svg,
.tab svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-button.spinning svg {
  animation: spin 0.9s linear infinite;
}

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

.banner {
  margin: 12px var(--gutter) 0;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--neg-soft);
  color: var(--neg);
  font-weight: 600;
}

.view {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px var(--gutter) calc(var(--tabbar-height) + var(--safe-bottom) + 20px);
}

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  height: calc(var(--tabbar-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--bar-bg);
  border-top: 1px solid var(--separator);
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  color: var(--hint);
  font-size: 11px;
}

.tab[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

.updated {
  margin-top: 16px;
  color: var(--hint);
  font-size: 12px;
  text-align: center;
}

/* ---------------------------------------------------------- building blocks */

.section {
  margin-bottom: 18px;
}

.section-title {
  margin: 0 4px 8px;
  color: var(--section-title);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin: 0 4px 8px;
}

.section-head .section-title {
  margin: 0;
}

.card {
  min-width: 0;
  margin-bottom: 10px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--surface);
  overflow-wrap: anywhere;
}

a.card {
  display: block;
  color: inherit;
}

a.card:active {
  opacity: 0.75;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.card-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-weight: 600;
  font-size: 16px;
}

.card-sub {
  margin-top: 2px;
  color: var(--subtle);
  font-size: 13px;
}

.card-aside {
  flex: none;
  text-align: right;
}

.big-number {
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.caption {
  color: var(--hint);
  font-size: 12px;
}

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
}

.fields.single {
  grid-template-columns: minmax(0, 1fr);
}

.field {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  padding: 2px 0;
}

.field-label {
  flex: none;
  color: var(--hint);
  font-size: 13px;
}

.field-value {
  min-width: 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.tone-pos {
  color: var(--pos);
}

.tone-neg {
  color: var(--neg);
}

.tone-warn {
  color: var(--warn);
}

.tone-info {
  color: var(--info);
}

.tone-muted {
  color: var(--hint);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--muted-soft);
  color: var(--subtle);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

.badge.tone-pos {
  background: var(--pos-soft);
  color: var(--pos);
}

.badge.tone-neg {
  background: var(--neg-soft);
  color: var(--neg);
}

.badge.tone-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.badge.tone-info {
  background: var(--info-soft);
  color: var(--info);
}

.badge.tone-muted {
  color: var(--hint);
}

.list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.notice {
  margin-bottom: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.notice-error {
  background: var(--neg-soft);
  color: var(--neg);
}

.notice-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.notice-info {
  background: var(--info-soft);
  color: var(--info);
}

.empty {
  padding: 28px 12px;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--hint);
  text-align: center;
}

.error-block {
  padding: 24px 16px;
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.error-title {
  margin-bottom: 6px;
  color: var(--neg);
  font-weight: 600;
}

.error-message {
  color: var(--subtle);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.button {
  margin-top: 14px;
  padding: 8px 22px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  cursor: pointer;
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--link);
  font-weight: 600;
  cursor: pointer;
}

.more-button {
  display: block;
  width: 100%;
  margin: 4px 0 10px;
  padding: 10px;
  border: 0;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--link);
  cursor: pointer;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.chip {
  padding: 5px 12px;
  border: 1px solid var(--separator);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
}

.chip-count {
  margin-left: 4px;
  opacity: 0.75;
  font-variant-numeric: tabular-nums;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 12px;
  padding: 3px;
  border-radius: 10px;
  background: var(--muted-soft);
}

.segment {
  padding: 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--subtle);
  font-size: 14px;
  cursor: pointer;
}

.segment[aria-pressed="true"] {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.quick-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.quick-link strong {
  font-size: 15px;
}

.quick-link span {
  color: var(--hint);
  font-size: 12px;
}

.log-line {
  padding: 8px 0;
  border-top: 1px solid var(--separator);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.4;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.log-line:first-child {
  border-top: 0;
  padding-top: 0;
}

.line {
  margin-top: 4px;
  font-size: 14px;
}

.line.small {
  color: var(--subtle);
  font-size: 13px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 10px;
  color: var(--subtle);
  font-size: 13px;
}

.stat-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

details.more {
  margin-top: 8px;
  border-top: 1px solid var(--separator);
  padding-top: 6px;
}

details.more > summary {
  color: var(--link);
  font-size: 13px;
  cursor: pointer;
  list-style: none;
}

details.more > summary::-webkit-details-marker {
  display: none;
}

details.more > summary::before {
  content: "▸ ";
}

details.more[open] > summary::before {
  content: "▾ ";
}

details.more > .fields {
  margin-top: 6px;
}

.focused {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.back-link {
  display: inline-block;
  margin: 0 4px 10px;
  font-size: 15px;
}

.actions-slot:empty {
  display: none;
}

.actions-slot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.action-button {
  padding: 7px 12px;
  border: 1px solid var(--separator);
  border-radius: 10px;
  background: var(--bg);
  color: var(--link);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.action-button.danger {
  color: var(--destructive);
}

.action-button:active {
  opacity: 0.7;
}

/* ------------------------------------------------------------- dialog */

body.dialog-open {
  overflow: hidden;
}

.sheet-layer {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-top: 24px;
  background: rgba(0, 0, 0, 0.45);
}

.sheet {
  width: 100%;
  max-width: 560px;
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px var(--gutter) calc(16px + var(--safe-bottom));
  border-radius: 16px 16px 0 0;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.18);
}

.sheet-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.sheet-title {
  flex: 1;
  min-width: 0;
  font-size: 17px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.sheet-close {
  color: var(--hint);
  font-size: 18px;
}

.sheet-close:disabled {
  opacity: 0.4;
  cursor: default;
}

.sheet-subject {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.sheet-symbol {
  font-size: 16px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.sheet-fields {
  margin-bottom: 10px;
}

.sheet-help,
.sheet-status {
  margin: 8px 0;
  color: var(--subtle);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.sheet-body .notice {
  margin: 8px 0;
}

.countdown {
  margin-top: 10px;
  color: var(--hint);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.countdown.urgent {
  color: var(--warn);
  font-weight: 600;
}

.sheet-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.sheet-actions[data-count="1"] {
  grid-template-columns: minmax(0, 1fr);
}

.btn {
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--muted-soft);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

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

.btn-danger {
  background: var(--destructive);
  color: #ffffff;
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.sheet-form {
  display: grid;
  gap: 10px;
}

.form-field {
  display: grid;
  gap: 4px;
}

.form-label {
  color: var(--subtle);
  font-size: 13px;
}

.form-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--separator);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.form-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
}

.form-hint {
  color: var(--hint);
  font-size: 12px;
}

/* ------------------------------------------------------------- loading */

.skeleton-card {
  margin-bottom: 10px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface);
}

.skeleton-line {
  height: 12px;
  margin: 8px 0;
  border-radius: 6px;
  background: var(--skeleton);
  animation: pulse 1.2s ease-in-out infinite;
}

.skeleton-line.short {
  width: 40%;
  margin-top: 0;
}

@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-line,
  .icon-button.spinning svg {
    animation: none;
  }
}

/* ------------------------------------------------------------- wide screens */

@media (min-width: 720px) {
  :root {
    --gutter: 24px;
  }

  .list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 10px;
  }

  .quick-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .fields.wide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sheet-layer {
    align-items: center;
    padding: 24px;
  }

  .sheet {
    padding-bottom: 16px;
    border-radius: 16px;
  }
}