:root {
  color-scheme: light dark;
  --bg: #eef2f7;
  --card: rgba(255, 255, 255, 0.9);
  --card-strong: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(15, 23, 42, 0.12);
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --danger: #dc2626;
  --danger-strong: #b91c1c;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --error-bg: #fee2e2;
  --error-text: #991b1b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #020617;
    --card: rgba(15, 23, 42, 0.9);
    --card-strong: #111827;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --border: rgba(148, 163, 184, 0.22);
    --success-bg: rgba(22, 101, 52, 0.25);
    --success-text: #86efac;
    --error-bg: rgba(153, 27, 27, 0.3);
    --error-text: #fecaca;
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 34rem),
    linear-gradient(160deg, var(--bg), var(--bg));
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 680px);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 16px max(22px, env(safe-area-inset-bottom));
}

.view {
  display: grid;
  gap: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 4px 2px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(2rem, 11vw, 3.6rem);
  letter-spacing: -0.08em;
  line-height: 0.95;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card {
  display: grid;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--card);
  box-shadow: 0 22px 80px rgba(15, 23, 42, 0.13);
  backdrop-filter: blur(18px);
}

.field-group {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.input-wrap {
  position: relative;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--text);
  background: var(--card-strong);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

input {
  height: 54px;
  padding: 0 16px;
  font-size: 1.05rem;
}

textarea {
  min-height: 220px;
  padding: 14px 16px;
  resize: vertical;
  line-height: 1.45;
}

input:focus,
textarea:focus {
  border-color: rgba(37, 99, 235, 0.85);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.16);
}

.recent-dropdown {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card-strong);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
}

.recent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
}

.recent-item:hover,
.recent-item:focus {
  background: rgba(37, 99, 235, 0.09);
}

.recent-item small {
  color: var(--muted);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.message-box,
.fallback-box,
.debug-box {
  margin: 0;
  padding: 12px 14px;
  border-radius: 16px;
  line-height: 1.4;
}

.message-box.error {
  color: var(--error-text);
  background: var(--error-bg);
}

.message-box.success {
  color: var(--success-text);
  background: var(--success-bg);
}

.fallback-box {
  display: grid;
  gap: 12px;
  border: 1px dashed var(--border);
  color: var(--muted);
  background: rgba(148, 163, 184, 0.1);
}

.debug-box {
  color: var(--muted);
  background: rgba(148, 163, 184, 0.08);
}

.debug-box summary {
  cursor: pointer;
  font-weight: 800;
}

.fallback-box p {
  margin: 0;
}

pre {
  overflow-x: auto;
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  color: var(--text);
  background: rgba(15, 23, 42, 0.08);
  white-space: pre-wrap;
  word-break: break-word;
}

.button-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 10px;
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  padding: 0 16px;
  font-weight: 800;
  transition: transform 140ms ease, filter 140ms ease, background 140ms ease;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

.secondary-button {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.12);
}

.ghost-button {
  color: var(--text);
  background: rgba(148, 163, 184, 0.16);
}

.danger-button {
  color: #fff;
  background: linear-gradient(135deg, var(--danger), var(--danger-strong));
}

button:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

.drafts-card {
  gap: 14px;
}

.drafts-list {
  display: grid;
  gap: 10px;
}

.draft-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(148, 163, 184, 0.08);
}

.draft-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 4px 0 0;
}

.draft-open {
  display: grid;
  gap: 4px;
  border: 0;
  padding: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
}

.draft-number {
  font-weight: 850;
}

.draft-preview {
  overflow: hidden;
  display: -webkit-box;
  color: var(--muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  white-space: pre-wrap;
}

.draft-date {
  color: var(--muted);
  font-size: 0.78rem;
}

.empty-state {
  margin: 8px 0;
  color: var(--muted);
  text-align: center;
}

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

@media (max-width: 460px) {
  .app-shell {
    padding-inline: 12px;
  }

  .card {
    padding: 14px;
    border-radius: 24px;
  }

  .button-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }
}