/* Final product-quality layer. Loaded last on purpose. */

:root {
  --ui-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ui-radius-xl: 24px;
  --ui-radius-lg: 18px;
  --ui-radius-md: 14px;
  --ui-touch: 48px;
  --ui-gap: 16px;
}

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

body,
button,
input,
textarea,
select {
  font-family: var(--ui-font) !important;
  font-variant-numeric: tabular-nums;
}

body {
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

button,
input,
textarea,
select {
  appearance: none;
  -webkit-appearance: none;
}

button {
  touch-action: manipulation;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 68%, transparent);
  outline-offset: 2px;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.icon-action,
.text-btn,
.small-btn {
  min-height: var(--ui-touch);
  border-radius: var(--ui-radius-md);
  font-size: 14px;
  font-weight: 680;
  letter-spacing: -0.012em;
}

.primary-btn:active,
.secondary-btn:active,
.icon-action:active,
.small-btn:active,
.nav-item:active {
  transform: scale(.985);
}

.primary-btn[disabled],
.secondary-btn[disabled],
.danger-btn[disabled],
.icon-action[disabled] {
  pointer-events: none;
  opacity: .46;
}

.screen-stack {
  gap: 20px !important;
}

.section {
  padding-bottom: 24px;
}

.section-head {
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h2,
.sheet-head h2 {
  font-size: 19px;
  font-weight: 720;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.section-head p {
  max-width: 640px;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.45;
}

/* Partner workspace */
.partner-workspace {
  display: grid;
  gap: 18px;
}

.partner-command {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius-xl);
  background:
    radial-gradient(circle at 86% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 48%),
    var(--surface);
}

.partner-command-copy {
  min-width: 0;
}

.partner-command-label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-2) 82%, transparent);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.partner-command-balance {
  margin-top: 16px;
}

.partner-command-balance > span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.partner-command-balance > strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: clamp(36px, 7vw, 54px);
  font-weight: 760;
  line-height: .98;
  letter-spacing: -0.055em;
}

.partner-command-balance > small {
  display: block;
  margin-top: 8px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 640;
}

.partner-command-actions {
  display: flex;
  gap: 8px;
}

.partner-command-actions .primary-btn,
.partner-command-actions .secondary-btn {
  min-width: 132px;
}

.partner-workspace .period-switch,
.partner-workspace .metric-switch {
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.partner-workspace .period-switch button,
.partner-workspace .metric-switch button {
  min-height: 40px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 660;
}

.partner-workspace .period-switch button.active,
.partner-workspace .metric-switch button.active {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.partner-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.partner-kpi-card {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius-lg);
  background: var(--surface);
}

.partner-kpi-card > span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.3;
}

.partner-kpi-card > strong {
  overflow: hidden;
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-size: 18px;
  font-weight: 740;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.partner-kpi-card > small {
  overflow: hidden;
  display: block;
  margin-top: 5px;
  color: var(--faint);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.partner-section-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius-xl);
  background: var(--surface);
}

.partner-section-card .section-head {
  margin-bottom: 14px;
}

.partner-level-list {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.partner-level-row {
  min-height: 62px;
  padding: 12px 0 !important;
  border-bottom: 1px solid var(--line) !important;
}

.partner-level-row:first-child {
  padding-top: 0 !important;
}

.partner-level-row:last-child {
  padding-bottom: 0 !important;
  border-bottom: 0 !important;
}

.partner-level-main b {
  font-size: 14px !important;
  font-weight: 690 !important;
}

.partner-level-main small {
  margin-top: 3px !important;
  color: var(--muted) !important;
  font-size: 11px !important;
  line-height: 1.4 !important;
}

.partner-level-side b {
  font-size: 15px !important;
  font-weight: 730 !important;
}

.partner-level-side small {
  font-size: 10px !important;
}

.partner-table-scroll {
  border-radius: 16px;
}

.partner-table th,
.partner-table td {
  font-family: var(--ui-font) !important;
}

/* Traffic links become part of the product, not a bolt-on block. */
.traffic-links-section {
  padding: 18px !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--ui-radius-xl) !important;
  background: var(--surface) !important;
}

.traffic-links-section .section-head {
  margin-bottom: 14px;
}

.traffic-links-heading {
  align-items: flex-start !important;
}

.traffic-links-heading h2 {
  font-size: 19px;
  font-weight: 720;
}

.traffic-heading-actions {
  gap: 7px;
}

.traffic-create-btn {
  min-height: 44px !important;
  padding-inline: 14px;
}

.traffic-refresh-btn,
.traffic-icon-btn {
  width: 44px !important;
  height: 44px !important;
  min-height: 44px !important;
  border-radius: 13px !important;
}

.traffic-links-list {
  gap: 9px !important;
}

.traffic-link-card {
  padding: 0 !important;
  overflow: hidden;
  border-radius: 17px !important;
  background: var(--surface-2) !important;
}

.traffic-link-head {
  align-items: center !important;
  padding: 14px;
}

.traffic-link-title {
  gap: 10px !important;
}

.traffic-link-title h3 {
  font-size: 14px !important;
  font-weight: 700 !important;
}

.traffic-link-title code {
  max-width: min(58vw, 560px) !important;
  color: var(--faint) !important;
  font-size: 10px !important;
}

.traffic-link-icon {
  width: 38px !important;
  height: 38px !important;
  flex-basis: 38px !important;
  border-radius: 12px !important;
}

.traffic-link-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  margin: 0 !important;
  border: 0 !important;
  border-top: 1px solid var(--line) !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.traffic-link-stats > div {
  min-height: 60px;
  padding: 10px 12px !important;
  border-right: 1px solid var(--line) !important;
  border-bottom: 1px solid var(--line) !important;
}

.traffic-link-stats > div:nth-child(3n) {
  border-right: 0 !important;
}

.traffic-link-stats > div:nth-last-child(-n + 3) {
  border-bottom: 0 !important;
}

.traffic-link-stats span {
  font-size: 10px !important;
}

.traffic-link-stats strong {
  margin-top: 4px !important;
  font-size: 13px !important;
  font-weight: 720 !important;
}

.traffic-link-actions {
  gap: 5px !important;
}

.traffic-delete-btn {
  color: var(--danger) !important;
}

.traffic-empty {
  min-height: 120px;
  justify-content: center;
  border-style: solid !important;
  background: var(--surface-2);
}

.traffic-empty b {
  font-size: 14px !important;
}

.traffic-empty p {
  max-width: 460px;
  font-size: 11px !important;
}

/* Forms & sheets */
.sheet-layer {
  overscroll-behavior: contain;
}

.sheet {
  max-height: min(88dvh, 760px);
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -18px 50px rgba(0, 0, 0, .22);
}

.sheet-head {
  position: sticky;
  top: 0;
  z-index: 2;
  padding-bottom: 13px;
  background: var(--surface);
}

.sheet-body {
  min-width: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.traffic-form {
  gap: 14px !important;
}

.traffic-field {
  gap: 7px !important;
}

.traffic-field > span {
  font-size: 12px !important;
  font-weight: 680 !important;
}

.traffic-field > small {
  font-size: 11px !important;
}

.traffic-field input,
.field-row input {
  min-height: 52px !important;
  padding-inline: 14px !important;
  border-radius: 14px !important;
  font-size: 16px !important;
  line-height: 1.2 !important;
}

.traffic-delete-copy {
  padding: 14px !important;
  border-radius: 14px !important;
}

.traffic-delete-copy b {
  font-size: 14px !important;
}

.traffic-delete-copy p {
  font-size: 11px !important;
}

/* Loading states used by final behavior layer. */
.ui-action-busy {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.ui-action-busy > * {
  visibility: hidden;
}

.ui-action-busy::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 17px;
  height: 17px;
  margin: -8.5px 0 0 -8.5px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ui-spin .7s linear infinite;
  color: var(--text);
}

.primary-btn.ui-action-busy::after,
.danger-btn.ui-action-busy::after {
  color: #fff;
}

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

.ui-inline-error {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 11px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--line));
  border-radius: 13px;
  color: var(--danger);
  background: var(--danger-soft);
  font-size: 11px;
  line-height: 1.4;
}

/* Mobile-first quality pass */
@media (max-width: 700px) {
  :root {
    --ui-touch: 48px;
  }

  .workspace {
    padding-right: max(16px, var(--tg-content-safe-area-inset-right, 0px)) !important;
    padding-left: max(16px, var(--tg-content-safe-area-inset-left, 0px)) !important;
    padding-bottom: calc(82px + max(env(safe-area-inset-bottom), var(--tg-content-safe-area-inset-bottom, 0px))) !important;
  }

  .app-bar {
    min-height: 58px !important;
  }

  body:not([data-view="home"]) .page-heading h1 {
    font-size: 20px !important;
    font-weight: 720 !important;
  }

  .partner-command {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 18px;
    padding: 18px;
  }

  .partner-command-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-command-actions .primary-btn,
  .partner-command-actions .secondary-btn {
    min-width: 0;
    padding-inline: 10px;
  }

  .partner-command-balance > strong {
    font-size: 38px;
  }

  .partner-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-kpi-card {
    min-height: 88px;
    padding: 13px;
  }

  .partner-kpi-card > strong {
    font-size: 17px;
  }

  .partner-section-card,
  .traffic-links-section {
    padding: 15px !important;
    border-radius: 19px !important;
  }

  .traffic-links-heading {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  .traffic-heading-actions {
    display: grid !important;
    grid-template-columns: 44px minmax(0, 1fr);
    width: 100%;
  }

  .traffic-create-btn {
    width: 100%;
  }

  .traffic-link-head {
    align-items: flex-start !important;
    padding: 13px;
  }

  .traffic-link-title code {
    max-width: calc(100vw - 190px) !important;
  }

  .traffic-link-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .traffic-link-stats > div:nth-child(3n) {
    border-right: 1px solid var(--line) !important;
  }

  .traffic-link-stats > div:nth-child(2n) {
    border-right: 0 !important;
  }

  .traffic-link-stats > div:nth-last-child(-n + 3) {
    border-bottom: 1px solid var(--line) !important;
  }

  .traffic-link-stats > div:nth-last-child(-n + 2) {
    border-bottom: 0 !important;
  }

  .period-switch,
  .metric-switch {
    gap: 3px !important;
    padding: 3px !important;
  }

  .period-switch button,
  .metric-switch button {
    min-height: 42px !important;
    padding-inline: 5px !important;
    font-size: 10px !important;
  }

  .sheet {
    width: 100%;
    max-height: min(90dvh, 760px);
    padding: 18px 16px calc(16px + max(env(safe-area-inset-bottom), var(--tg-content-safe-area-inset-bottom, 0px))) !important;
  }

  .toast {
    right: 14px;
    bottom: calc(82px + max(env(safe-area-inset-bottom), var(--tg-content-safe-area-inset-bottom, 0px))) !important;
    left: 14px;
    width: auto;
    max-width: none;
    transform: none;
  }
}

@media (max-width: 390px) {
  .workspace {
    padding-right: max(12px, var(--tg-content-safe-area-inset-right, 0px)) !important;
    padding-left: max(12px, var(--tg-content-safe-area-inset-left, 0px)) !important;
  }

  .partner-command {
    padding: 16px;
  }

  .partner-command-actions {
    grid-template-columns: 1fr;
  }

  .partner-section-card,
  .traffic-links-section {
    padding: 13px !important;
  }

  .traffic-link-icon {
    display: none !important;
  }

  .traffic-link-title code {
    max-width: calc(100vw - 145px) !important;
  }

  .partner-kpi-card {
    min-height: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}