:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--tg-theme-bg-color, #ffffff);
  color: var(--tg-theme-text-color, #000000);
}

* { box-sizing: border-box; }

body { margin: 0; min-height: 100vh; }

.container { padding: 16px; max-width: 640px; margin: 0 auto; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.page-header h1 { margin: 0; font-size: 22px; }

.error { color: #c0392b; }
.muted { color: var(--tg-theme-hint-color, #888); }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--tg-theme-section-separator-color, #eee);
}
.tab {
  background: none;
  border: none;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--tg-theme-hint-color, #888);
  font: inherit;
  font-size: 15px;
  border-bottom: 2px solid transparent;
}
.tab.active {
  color: var(--tg-theme-text-color, #000);
  border-bottom-color: var(--tg-theme-button-color, #2481cc);
  font-weight: 600;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card {
  background: var(--tg-theme-secondary-bg-color, #f4f4f4);
  border-radius: 12px;
  padding: 14px;
}
.card-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
}
.card-desc { margin: 6px 0; white-space: pre-wrap; word-break: break-word; }
.card-meta { font-size: 12px; color: var(--tg-theme-hint-color, #888); margin-top: 6px; }

.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.badge-pending { background: rgba(255,165,0,.18); color: #b97200; }
.badge-approved { background: rgba(46,160,67,.18); color: #1f7a30; }
.badge-rejected { background: rgba(192,57,43,.18); color: #a02825; }

.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--tg-theme-hint-color, #888); }
.field input, .field textarea, .field select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--tg-theme-section-separator-color, #ddd);
  border-radius: 8px;
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
}
.field textarea { resize: vertical; }

.btn-primary {
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #fff);
  border: none;
  padding: 12px 18px;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.btn-link {
  background: none;
  border: none;
  color: var(--tg-theme-link-color, #2481cc);
  cursor: pointer;
  font: inherit;
}

.card-clickable {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.card-clickable:active { filter: brightness(.95); }

.actions { display: flex; gap: 10px; margin-top: 20px; }
.btn-approve, .btn-reject {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
}
.btn-approve { background: #2ea043; }
.btn-reject { background: #c0392b; }
.btn-approve:disabled, .btn-reject:disabled { opacity: .6; cursor: not-allowed; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: rgba(0,0,0,.85);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  max-width: 90%;
}