:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #334155;
  --primary: #38bdf8;
  --primary-ink: #04222f;
  --danger: #f87171;
  --danger-armed: #ef4444;
  --ok: #34d399;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
}

input,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  font-size: 1rem;
  color: var(--text);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--primary);
  border-color: transparent;
}

textarea {
  resize: vertical;
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 13px 16px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}

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

.btn:disabled {
  opacity: 0.6;
}

.link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 0.9rem;
}

.tabs,
.toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.tab,
.seg {
  flex: 1;
  padding: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.tab.active,
.seg.active {
  color: var(--primary-ink);
  background: var(--primary);
  border-color: var(--primary);
}

#preview {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 14px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
}

.list li > div {
  flex: 1;
  min-width: 0;
}

.q {
  margin: 0 0 4px;
  font-size: 0.95rem;
}

.by {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--card-2);
  flex: none;
}

.del {
  flex: none;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--danger);
  background: transparent;
  border: 1px solid var(--danger);
  border-radius: 8px;
  cursor: pointer;
}

.del.armed {
  color: #fff;
  background: var(--danger-armed);
  border-color: var(--danger-armed);
}

.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 12px 0 0;
}

h2 {
  font-size: 1rem;
  color: var(--muted);
  margin: 8px 0 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  max-width: 90%;
  padding: 12px 18px;
  background: var(--ok);
  color: #04231a;
  font-weight: 600;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.toast.error {
  background: var(--danger);
  color: #2a0606;
}