/* StakeMate Mini App — design system.
   Native-feeling on Telegram (uses theme vars) with sensible fallbacks for
   browser standalone mode. iOS/Telegram-style grouped layout, system font. */

:root {
  color-scheme: light dark;

  /* Telegram-provided palette + fallbacks */
  --bg:           var(--tg-theme-bg-color, #f2f2f7);
  --fg:           var(--tg-theme-text-color, #1c1c1e);
  --hint:         var(--tg-theme-hint-color, #8e8e93);
  --link:         var(--tg-theme-link-color, #007aff);
  --btn:          var(--tg-theme-button-color, #007aff);
  --btn-fg:       var(--tg-theme-button-text-color, #ffffff);
  --card-bg:      var(--tg-theme-section-bg-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f2f2f7);
  --header-fg:    var(--tg-theme-section-header-text-color, #6d6d72);
  --separator:    var(--tg-theme-section-separator-color, rgba(60,60,67,0.16));
  --destructive:  var(--tg-theme-destructive-text-color, #ff3b30);

  /* Status palette */
  --green:  #34c759;
  --orange: #ff9500;
  --red:    #ff3b30;

  /* Spacing scale (consistent vertical rhythm) */
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 20px;
  --s6: 24px;
  --s8: 32px;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;

  --shadow-card: 0 1px 0 rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-pressed: 0 1px 2px rgba(0,0,0,0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --shadow-card: 0 1px 0 rgba(255,255,255,0.04);
    --shadow-pressed: none;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               Roboto, Inter, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: env(safe-area-inset-bottom, 0);
  min-height: 100dvh;
}

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

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  padding: env(safe-area-inset-top, 0) var(--s3) 0;
  height: calc(50px + env(safe-area-inset-top, 0));
  border-bottom: 0.5px solid var(--separator);
}

.topbar .title {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  line-height: 1.15;
}
.topbar .title strong { font-size: 17px; font-weight: 600; }
.topbar .title .small { font-size: 12px; }

.iconbtn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  color: var(--link);
  cursor: pointer;
  padding: 0;
}
.iconbtn:active { opacity: 0.55; }
.iconbtn[hidden] { display: none; }

/* Topbar action with both icon + label — used for Settings so the entry
   point is unmistakable, not "what's that gear thing?". */
.textbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: var(--secondary-bg);
  color: var(--link);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.textbtn:active { opacity: 0.65; }
.textbtn svg { flex-shrink: 0; }

#app[data-view="dashboard"] .back { visibility: hidden; }

main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: var(--s4) var(--s4) var(--s8);
}

.view {
  display: flex;
  flex-direction: column;
  gap: var(--s5);
  animation: fade-in 220ms ease-out;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Hero / portfolio summary ---------- */

.hero {
  background: var(--card-bg);
  border-radius: var(--r-lg);
  padding: var(--s5);
  box-shadow: var(--shadow-card);
}

.hero-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
  margin-bottom: var(--s4);
}

.hero-value {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-sub {
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

/* ---------- Chips & section labels ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--secondary-bg);
  color: var(--header-fg);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.chip.success { background: color-mix(in srgb, var(--green) 18%, transparent); color: var(--green); }
.chip.warn    { background: color-mix(in srgb, var(--orange) 18%, transparent); color: var(--orange); }
.chip.danger  { background: color-mix(in srgb, var(--red) 18%, transparent); color: var(--red); }

.section-title {
  margin: var(--s5) 0 var(--s2);
  padding: 0 var(--s2);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--header-fg);
}

/* ---------- Card list (entries) ---------- */

.card-list {
  background: var(--card-bg);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.card-list .row-card {
  display: grid;
  grid-template-columns: 36px 1fr auto 12px;
  align-items: center;
  gap: var(--s3);
  padding: var(--s4);
  background: var(--card-bg);
  border: 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: inherit;
  position: relative;
}
.card-list .row-card + .row-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: calc(var(--s4) + 36px + var(--s3));
  right: 0;
  height: 0.5px;
  background: var(--separator);
}
.card-list .row-card:active { background: color-mix(in srgb, var(--secondary-bg) 60%, transparent); }

.row-card .icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: color-mix(in srgb, var(--link) 14%, transparent);
}
.row-card .icon.delegator { background: color-mix(in srgb, var(--orange) 18%, transparent); }

.row-card .body { min-width: 0; }
.row-card .body .label {
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.row-card .body .sub {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 2px;
  color: var(--hint);
  font-size: 13px;
}

.row-card .right {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.row-card .right .primary {
  font-weight: 600;
  font-size: 15px;
}
.row-card .right .secondary {
  color: var(--hint);
  font-size: 12px;
  margin-top: 2px;
}

.row-card .chevron {
  color: var(--hint);
  opacity: 0.6;
}

/* ---------- Detail view ---------- */

.detail-head {
  display: flex;
  gap: var(--s4);
  align-items: center;
  padding: var(--s4) var(--s2);
}
.detail-head .avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--link) 16%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.detail-head .detail-label {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  word-break: break-word;
}
.addr-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, "Liberation Mono", monospace;
  font-size: 13px;
  word-break: break-all;
}

.banner {
  border-radius: var(--r-md);
  padding: var(--s3) var(--s4);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: var(--s2);
}
.banner.success { background: color-mix(in srgb, var(--green) 14%, transparent); color: var(--green); }
.banner.warn    { background: color-mix(in srgb, var(--orange) 14%, transparent); color: var(--orange); }
.banner.danger  { background: color-mix(in srgb, var(--red) 14%, transparent); color: var(--red); }
.banner.muted   { background: color-mix(in srgb, var(--hint) 10%, transparent); color: var(--hint); }

.lang-picker {
  width: 100%;
  padding: var(--s3);
  border-radius: var(--r-md);
  border: 1px solid var(--separator);
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  appearance: auto;
}

.op-wallet { display: flex; flex-direction: column; gap: var(--s2); }
.op-wallet-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--s3);
}
.op-wallet-warn {
  background: color-mix(in srgb, var(--orange) 8%, var(--card-bg));
  border: 1px solid color-mix(in srgb, var(--orange) 35%, transparent);
}

.banner-body { display: flex; flex-direction: column; gap: 2px; }
.banner-title { font-weight: 600; font-size: 14px; line-height: 1.3; }
.banner-sub {
  font-size: 12.5px;
  line-height: 1.4;
  font-weight: 400;
  opacity: 0.85;
  /* Sub-text uses the regular body color so the long explanation reads
     comfortably even on the colored banner backgrounds. */
  color: var(--fg);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s2);
}

.stat {
  background: var(--card-bg);
  border-radius: var(--r-md);
  padding: var(--s4);
  box-shadow: var(--shadow-card);
}
.stat .stat-value {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

.pools, .positions {
  background: var(--card-bg);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.pools .item, .positions .item {
  padding: var(--s4);
  display: flex;
  justify-content: space-between;
  gap: var(--s3);
  align-items: center;
  position: relative;
}
.pools .item + .item::before,
.positions .item + .item::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--s4);
  right: var(--s4);
  height: 0.5px;
  background: var(--separator);
}
.pools .item .meta, .positions .item .meta {
  min-width: 0;
}
.pools .item .meta strong, .positions .item .meta strong {
  font-size: 15px;
  font-weight: 600;
}
.pools .item .meta .sub, .positions .item .meta .sub {
  color: var(--hint);
  font-size: 12px;
  margin-top: 2px;
}
.pools .item .amount, .positions .item .amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- Forms / settings ---------- */

.form-card {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  background: var(--card-bg);
  border-radius: var(--r-md);
  padding: var(--s4);
  box-shadow: var(--shadow-card);
}

.row-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
}

.input-with-suffix {
  display: inline-flex;
  align-items: center;
  background: var(--secondary-bg);
  border-radius: var(--r-sm);
  padding: 0 var(--s3);
  font-variant-numeric: tabular-nums;
}
.input-with-suffix .prefix,
.input-with-suffix .suffix {
  color: var(--hint);
  font-size: 14px;
}
.input-with-suffix input {
  background: transparent;
  border: 0;
  color: var(--fg);
  padding: var(--s2) var(--s2);
  font: inherit;
  font-variant-numeric: tabular-nums;
  text-align: right;
  width: 9ch;
  outline: 0;
  -moz-appearance: textfield;
}
.input-with-suffix input::-webkit-outer-spin-button,
.input-with-suffix input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.token-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 0.5px solid var(--separator);
}
.token-row:last-child { border-bottom: 0; }
.token-row .sym {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-weight: 600;
  font-size: 15px;
}
.token-row .sym .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--link) 14%, transparent);
  font-size: 13px;
  font-weight: 700;
  color: var(--link);
}

/* Buttons */

.primary-btn {
  width: 100%;
  background: var(--btn);
  color: var(--btn-fg);
  border: 0;
  border-radius: var(--r-sm);
  padding: var(--s4);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.primary-btn:active { opacity: 0.85; }
.primary-btn:disabled { opacity: 0.5; cursor: default; }

/* ---------- Segmented control (settings mode picker) ---------- */

.seg-control {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: var(--secondary-bg);
  border-radius: var(--r-sm);
  padding: 3px;
  gap: 0;
}

.seg-option {
  appearance: none;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--header-fg);
  padding: 8px 12px;
  border-radius: calc(var(--r-sm) - 3px);
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 120ms;
}
.seg-option[aria-selected="true"] {
  background: var(--card-bg);
  color: var(--fg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.seg-option:active { opacity: 0.8; }

.threshold-input {
  margin-top: var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

/* ---------- Destructive primary button (Remove from tracking) ---------- */

.primary-btn.destructive {
  background: color-mix(in srgb, var(--red) 14%, transparent);
  color: var(--red);
}
.primary-btn.destructive:active { opacity: 0.7; }

/* ---------- Copyable mono address ---------- */

.addr-copy {
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  margin: -2px -6px;
  border-radius: 6px;
  transition: background 120ms;
}
.addr-copy:hover, .addr-copy:active {
  background: color-mix(in srgb, var(--link) 12%, transparent);
}
.addr-copy::after {
  content: "📋";
  opacity: 0.45;
  font-size: 11px;
  flex-shrink: 0;
}

/* ---------- Misc ---------- */

.muted { color: var(--hint); }
.small { font-size: 12px; }
.center { text-align: center; }

.placeholder {
  color: var(--hint);
  text-align: center;
  padding: var(--s5);
}

/* Loading skeleton — keeps layout stable while fetching */
.skel {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--secondary-bg) 80%, transparent),
    color-mix(in srgb, var(--secondary-bg) 40%, transparent),
    color-mix(in srgb, var(--secondary-bg) 80%, transparent)
  );
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
  height: 14px;
}
@keyframes skel-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(env(safe-area-inset-bottom, 0), var(--s5));
  transform: translate(-50%, 0);
  background: rgba(0,0,0,0.82);
  color: #fff;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms;
  z-index: 100;
}
.toast.show { opacity: 1; }