:root {
  --bg: #f3f4f7;
  --panel: rgba(255, 255, 255, 0.78);
  --text: #111214;
  --muted: #656977;
  --primary: #0a84ff;
  --primary-strong: #0070db;
  --line: rgba(17, 18, 20, 0.1);
  --danger: #ff3b30;
  --shadow: 0 20px 48px rgba(17, 18, 20, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  background: radial-gradient(circle at 15% 10%, rgba(10, 132, 255, 0.14) 0%, transparent 35%),
    radial-gradient(circle at 85% 18%, rgba(191, 90, 242, 0.1) 0%, transparent 28%),
    var(--bg);
  color: var(--text);
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.35) 35%, transparent 80%);
  animation: glide 12s ease-in-out infinite alternate;
}

@keyframes glide {
  from {
    transform: translateX(-4%);
  }
  to {
    transform: translateX(4%);
  }
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1000px, 92vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1rem;
}

.auth-shell {
  position: relative;
  z-index: 1;
  width: min(560px, 92vw);
  margin: 5rem auto;
}

.auth-panel h1 {
  margin: 0 0 0.4rem;
}

.error-text {
  color: #9d2338;
  margin: 0.6rem 0 0;
}

.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.hero p {
  color: var(--muted);
  margin-top: 0.4rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 20px;
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0 0 0.8rem;
}

.auto-meta-note {
  margin: 0.2rem 0 0.8rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
}

.inline-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

label {
  font-size: 0.9rem;
  color: var(--muted);
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.72rem 0.85rem;
  border: 1px solid rgba(17, 18, 20, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid color-mix(in srgb, var(--primary) 24%, white);
  border-color: var(--primary);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.controls {
  align-items: end;
}

.catalog-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}

.nav-block {
  display: grid;
  gap: 0.35rem;
}

.nav-label {
  font-size: 0.85rem;
  color: var(--muted);
}

.filter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.nav-chip {
  border: 1px solid rgba(17, 18, 20, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: #2a2e38;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.84rem;
  cursor: pointer;
}

.nav-chip.active {
  background: color-mix(in srgb, var(--primary) 12%, white);
  border-color: color-mix(in srgb, var(--primary) 38%, white);
  color: #08428a;
}

.btn {
  border: 1px solid rgba(17, 18, 20, 0.1);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.86);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(17, 18, 20, 0.08);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn.small {
  padding: 0.45rem 0.7rem;
  font-size: 0.88rem;
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(17, 18, 20, 0.14);
}

.btn.danger {
  background: rgba(255, 236, 235, 0.92);
  color: var(--danger);
  border-color: rgba(255, 59, 48, 0.24);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.pill {
  background: rgba(17, 18, 20, 0.08);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}

.prompt-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.prompt-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
  transition: transform 130ms ease, box-shadow 130ms ease;
}

.prompt-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(17, 18, 20, 0.08);
}

.prompt-card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary) 45%, white);
  outline-offset: 2px;
}

.prompt-title {
  margin: 0;
}

.prompt-content {
  margin: 0.6rem 0;
  color: #24211b;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.badge {
  border-radius: 999px;
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
}

.badge.category {
  background: rgba(10, 132, 255, 0.13);
  color: #0f4d95;
}

.badge.output {
  background: rgba(94, 92, 230, 0.13);
  color: #41319a;
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 18px;
  width: min(460px, 90vw);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

dialog::backdrop {
  background: rgba(20, 18, 16, 0.4);
}

.dialog-content {
  display: grid;
  gap: 0.7rem;
}

.preview-content {
  margin: 0;
  white-space: pre-wrap;
}

menu {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.hidden {
  display: none;
}

.empty-state {
  color: var(--muted);
  padding: 1rem 0;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(1000px, 95vw);
  }

  .grid-two {
    grid-template-columns: 1fr;
  }

  .catalog-nav {
    grid-template-columns: 1fr;
  }

  .prompt-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) and (min-width: 721px) {
  .catalog-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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