/* ==========================================================================
   Apps de Lolo — dark theme, red accents, white text.
   Single responsive layout: the grid collapses by itself, so there are no
   breakpoints to maintain. Touch targets are sized for iPad first.
   ========================================================================== */

:root {
  --bg: #0d0d10;
  --surface: #16161c;
  --surface-hover: #1e1e26;
  --border: #2a2a34;
  --accent: #e01b30;
  --accent-hover: #f42d43;
  --text: #ffffff;
  --text-muted: #9a9aa8;

  --radius: 14px;
  --radius-sm: 10px;
  --tap-target: 44px;
  --max-width: 1180px;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  /* Stops iOS Safari inflating text when the iPad is rotated. */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  /* Faint red wash from the top so the page is not a flat black rectangle. */
  background-image: radial-gradient(90rem 40rem at 50% -18rem, rgba(224, 27, 48, 0.16), transparent 70%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.view {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus is always visible as a ring, never colour alone. */
:focus-visible {
  outline: 3px solid var(--accent-hover);
  outline-offset: 3px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  min-height: var(--tap-target);
  padding: 0 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.btn-primary {
  width: 100%;
  background-color: var(--accent);
  color: var(--text);
}

.btn-primary:active {
  transform: scale(0.99);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-ghost {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}

@media (hover: hover) {
  .btn-primary:hover:not(:disabled) {
    background-color: var(--accent-hover);
  }

  .btn-ghost:hover {
    border-color: var(--accent);
    color: var(--text);
  }
}

/* ── Login and error views ───────────────────────────────────────────────── */

.login-view {
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-container {
  width: 100%;
  max-width: 24rem;
  padding: 2.5rem 2rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  text-align: center;
}

#error-view {
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-title {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-subtitle {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.password-input {
  width: 100%;
  min-height: var(--tap-target);
  margin-bottom: 1rem;
  padding: 0 1rem;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  /* Must stay at 16px: anything smaller makes iOS Safari zoom on focus. */
  font-size: 16px;
}

.password-input::placeholder {
  color: var(--text-muted);
}

.password-input:focus {
  border-color: var(--accent);
}

.error-msg {
  min-height: 1.25rem;
  margin: 0.875rem 0 0;
  color: var(--accent-hover);
  font-size: 0.9rem;
  font-weight: 500;
}

#error-view .btn-ghost {
  width: 100%;
  margin-top: 0.75rem;
}

/* ── Catalog header ──────────────────────────────────────────────────────── */

.app-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 0;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.app-title {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.app-title::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.5rem;
  background-color: var(--accent);
  border-radius: 2px;
}

.toggle {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.toggle-btn {
  min-height: var(--tap-target);
  padding: 0 1.25rem;
  background-color: transparent;
  border: none;
  border-radius: 7px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

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

@media (hover: hover) {
  .toggle-btn:not(.is-active):hover {
    color: var(--text);
  }
}

/* ── Groups and cards ────────────────────────────────────────────────────── */

.catalog-groups {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.group + .group {
  margin-top: 2.5rem;
}

.group-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.group-count {
  min-width: 1.5rem;
  padding: 0.125rem 0.4rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
}

.grid {
  display: grid;
  /* auto-fill plus minmax is what collapses 4 columns to 2 to 1 without any
     media queries of its own. */
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-height: 5.25rem;
  padding: 1rem 1.125rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.card-emoji {
  flex-shrink: 0;
  font-size: 1.75rem;
  line-height: 1;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.card-name {
  font-size: 1.02rem;
  font-weight: 600;
  /* Long names wrap rather than overflowing the card. */
  overflow-wrap: anywhere;
}

.card-meta {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (hover: hover) {
  .card:hover {
    background-color: var(--surface-hover);
    border-color: var(--border);
    border-left-color: var(--accent-hover);
    transform: translateY(-2px);
  }
}

.card:active {
  transform: translateY(0);
}

.empty-state {
  margin: 0;
  padding: 3rem 1rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Narrow screens ─────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  .app-header {
    padding-top: 1.5rem;
  }

  .header-top {
    align-items: flex-start;
  }

  .app-title {
    font-size: 1.6rem;
  }

  .toggle {
    width: 100%;
  }

  .toggle-btn {
    flex: 1;
    padding: 0 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}