:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #f4f7f6);
  --text: var(--tg-theme-text-color, #17201f);
  --muted: var(--tg-theme-hint-color, #64748b);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --accent: var(--tg-theme-button-color, #0f766e);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: color-mix(in srgb, var(--text) 12%, transparent);
  --danger: #c2410c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Vazirmatn, Tahoma, Arial, sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 20px 16px 32px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 4px 20px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .05em;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 5vw, 2rem);
}

h2 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.ball {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  font-size: 1.7rem;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 16px;
  padding: 5px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.tab {
  min-height: 38px;
  padding: 6px 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}

.tab.is-active {
  background: var(--accent);
  color: var(--accent-text);
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
}

.card,
.empty-state,
.notice {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--text) 4%, transparent);
}

.card {
  padding: 16px;
  margin-bottom: 12px;
}

.notice {
  margin-bottom: 14px;
  padding: 12px 14px;
  font-size: .9rem;
}

.notice.error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  color: var(--danger);
}

.hidden {
  display: none;
}

.empty-state {
  padding: 30px 20px;
  color: var(--muted);
  text-align: center;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.8;
}

.details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
}

.detail {
  padding: 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}

.detail strong,
.detail span {
  display: block;
}

.detail strong {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: .72rem;
}

.detail span {
  font-weight: 700;
  font-size: .9rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  background: var(--surface);
  color: var(--text);
}

input:focus,
select:focus {
  border-color: var(--accent);
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.6;
}

.checkbox input {
  width: auto;
  min-height: auto;
  margin-top: 5px;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 46px;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 800;
}

.primary-button {
  width: 100%;
  margin-top: 16px;
  background: var(--accent);
  color: var(--accent-text);
}

.secondary-button {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
}

.danger-button {
  background: color-mix(in srgb, var(--danger) 12%, var(--surface));
  color: var(--danger);
}

.request-card {
  display: grid;
  gap: 9px;
}

.request-topline {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.badge {
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 13%, var(--surface));
  color: var(--accent);
  font-size: .75rem;
  font-weight: 800;
}

.request-actions {
  display: flex;
  justify-content: flex-end;
}

.loading {
  padding: 36px 16px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 430px) {
  .form-grid,
  .details {
    grid-template-columns: 1fr;
  }

  .tabs {
    grid-template-columns: repeat(4, max-content);
  }
}