/* ================================================================
   Landing Page Mockups
   All classes scoped under .mockup-* to avoid collisions.
   ================================================================ */

/* ---- Window Chrome ---- */

.mockup-window {
  border: 1px solid var(--rule);
  background:
    linear-gradient(160deg,
      color-mix(in srgb, var(--panel) 92%, var(--paper-strong) 8%),
      color-mix(in srgb, var(--panel-accent) 18%, var(--panel) 82%));
  box-shadow: var(--surface-shadow-strong);
  overflow: hidden;
  width: 100%;
}

.mockup-window__bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(0.65rem, 2vw, 1.1rem);
  padding: 0.72rem 0.85rem;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--paper) 82%, transparent 18%);
}

.mockup-window__brand {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
}

.mockup-window__nav {
  display: flex;
  align-items: center;
  gap: 0.18rem;
  min-width: 0;
  overflow: hidden;
}

.mockup-window__nav-item {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: 0.32rem 0.45rem;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.mockup-window__nav-item--active {
  color: var(--ink);
  border-color: rgba(var(--hiisi-accent-rgb), 0.28);
  background: rgba(var(--hiisi-accent-rgb), 0.08);
}

.mockup-window__body {
  padding: clamp(0.8rem, 2vw, 1.05rem);
  display: grid;
  gap: 0.85rem;
  font-size: var(--text-secondary);
}

.mockup-window__body--translation {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(0.75rem, 2vw, 1rem);
  align-items: start;
}

/* ---- Shared Primitives ---- */

.mockup-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 1.7rem;
  padding: 0.2rem 0.52rem;
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid var(--rule);
  background: var(--panel-strong);
  color: var(--ink);
}

.mockup-badge--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
}

.mockup-lang-pair {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mockup-language-chip__flag {
  width: 1.1rem;
  height: 0.82rem;
  border: 1px solid color-mix(in srgb, var(--rule) 70%, transparent 30%);
  object-fit: cover;
}

.mockup-arrow {
  color: var(--muted);
  font-size: 0.85rem;
}

.mockup-label {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.mockup-token {
  white-space: nowrap;
}

/* ---- Translation Sections ---- */

.mockup-composer,
.mockup-result-card,
.mockup-grammar-panel {
  border: 1px solid var(--rule);
  background: var(--panel);
  box-shadow: var(--surface-shadow);
}

.mockup-composer {
  display: grid;
  gap: 0.85rem;
  padding: 0.9rem;
  background:
    linear-gradient(160deg,
      color-mix(in srgb, var(--panel-accent) 56%, var(--panel) 44%),
      color-mix(in srgb, var(--panel) 88%, var(--paper-strong) 12%));
}

.mockup-composer__top,
.mockup-composer__actions,
.mockup-result-card__header,
.mockup-result-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.mockup-composer__counter {
  color: var(--muted);
  font-size: var(--text-caption);
}

.mockup-composer__textarea {
  min-height: 7.4rem;
  margin: 0;
  padding: 0.72rem 0.78rem;
  border: 1px solid var(--rule-strong);
  background: var(--panel-strong);
  color: var(--ink);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.mockup-composer__actions {
  justify-content: flex-end;
}

.mockup-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.48rem 0.85rem;
  border: 1px solid var(--rule);
  color: var(--ink);
  background: var(--panel-strong);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
}

.mockup-button--primary {
  border-color: var(--accent-deep);
  background: var(--accent);
  color: var(--ink-on-solid);
}

.mockup-button--ghost {
  color: var(--accent-deep);
  border-color: rgba(var(--hiisi-accent-rgb), 0.32);
  background: color-mix(in srgb, var(--panel-accent) 52%, var(--panel-strong) 48%);
}

.mockup-result-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
}

.mockup-result-card__header {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.mockup-result-card__header--compact {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--rule);
}

.mockup-result-card__footer {
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
  justify-content: flex-start;
}

.mockup-grammar-panel {
  display: grid;
  gap: 0;
  box-shadow: none;
}

.mockup-translation__section {
  display: grid;
  gap: 0.35rem;
}

.mockup-translation__grammar {
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem;
}

/* ---- Grammar Cards ---- */

.mockup-grammar-card {
  box-shadow: none;
}

.mockup-grammar-card__pair {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.mockup-grammar-card__token {
  display: inline-flex;
  align-items: center;
  padding: 0.06rem 0.28rem;
  color: var(--grammar-alignment-color, var(--ink));
  font-weight: 700;
  background: rgba(var(--hiisi-accent-rgb), 0.1);
  background: color-mix(in srgb, var(--grammar-alignment-color, var(--accent)) 12%, transparent 88%);
  box-shadow: inset 0 -1px 0 0 var(--grammar-alignment-color, var(--accent));
}

.mockup-grammar-arrow {
  color: var(--muted);
  font-size: 0.82rem;
}

.mockup-grammar-card__detail {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

/* ---- Translation Note ---- */

.mockup-translation__note {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.75rem 0.92rem;
  border: 1px solid rgba(var(--hiisi-accent-rgb), 0.25);
  background: color-mix(in srgb, var(--accent) 6%, var(--panel-strong) 94%);
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.4;
}

.mockup-note-icon {
  color: var(--accent);
  flex-shrink: 0;
}

/* ---- Flashcard Specifics ---- */

.mockup-flashcard__progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mockup-progress-track {
  flex: 1;
  height: 0.5rem;
  border: 1px solid rgba(var(--hiisi-accent-rgb), 0.32);
  background: var(--panel-strong);
}

.mockup-progress-fill {
  height: 100%;
  width: 20%;
  background: var(--accent);
}

.mockup-flashcard__card {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--panel);
  box-shadow: var(--surface-shadow);
  min-height: 12rem;
  padding: 0;
}

.mockup-flashcard__front,
.mockup-flashcard__back {
  padding: 1rem;
  display: grid;
  gap: 0.65rem;
}

.mockup-flashcard__front {
  text-align: left;
  justify-items: start;
  border-bottom: 1px solid var(--rule);
}

.mockup-flashcard__back {
  justify-items: start;
  text-align: left;
}

.mockup-flashcard__prompt {
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.3;
  margin: 0;
}

.mockup-flashcard__hint {
  color: var(--muted);
  font-size: var(--text-caption);
  margin: 0;
}

.mockup-flashcard__answer {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.3vw, 1.5rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  margin: 0;
}

.mockup-flashcard__grammar {
  width: 100%;
  text-align: left;
}

.mockup-flashcard__rating {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.mockup-rating-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.25rem;
  font-size: var(--text-caption);
  font-weight: 700;
  text-align: center;
  min-height: 2.25rem;
  border: 1px solid var(--rule);
  background: var(--panel-strong);
  color: var(--ink);
  text-decoration: none;
}

a.mockup-rating-btn {
  cursor: pointer;
}

a.mockup-rating-btn:hover {
  background: var(--panel-elevated);
}

.mockup-rating-btn--danger  { border-color: var(--danger);  color: var(--danger); }
.mockup-rating-btn--warning { border-color: var(--warning); color: var(--warning); }
.mockup-rating-btn--success { border-color: var(--success); color: var(--success); }
.mockup-rating-btn--primary { border-color: var(--accent);  color: var(--accent); }

.mockup-rating-btn--pressed {
  background: color-mix(in srgb, var(--success) 12%, var(--panel-strong) 88%);
}

/* ---- Flashcard Mockup Micro-Motion ---- */

@keyframes mockup-fc-press {
  0%, 64%    { transform: scale(1); box-shadow: none; }
  67%        { transform: scale(0.95); box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15); }
  72%        { transform: scale(1); box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 30%, transparent 70%); }
  78%, 100%  { transform: scale(1); box-shadow: none; }
}

@keyframes mockup-fc-progress {
  0%, 74%    { width: 20%; }
  80%        { width: 30%; }
  100%       { width: 30%; }
}

.mockup-flashcard .mockup-rating-btn--pressed {
  animation: mockup-fc-press 12s ease infinite;
}

.mockup-flashcard .mockup-progress-fill {
  animation: mockup-fc-progress 12s ease infinite;
}

/* ---- Grammar Detail Mockup ---- */

.mockup-grammar-detail__header {
  display: grid;
  gap: 0.5rem;
}

.mockup-grammar-detail__sentence {
  margin: 0;
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

/* ---- Deck View Mockup ---- */

.mockup-deck__header {
  display: grid;
  gap: 0.45rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.mockup-deck__badges {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.mockup-deck__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 700;
  line-height: 1.15;
}

.mockup-deck__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mockup-deck__items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.mockup-deck__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem 0.5rem;
  align-items: start;
  padding: 0.82rem;
  border: 1px solid var(--rule);
  background: var(--panel);
  font-size: var(--text-secondary);
  min-height: 5.4rem;
}

.mockup-deck__item-original {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: var(--weight-body);
  min-width: 0;
  white-space: normal;
}

.mockup-deck__item-arrow {
  grid-column: 2;
  grid-row: 2;
  color: var(--muted);
  flex-shrink: 0;
  font-size: 0.8rem;
  display: none;
}

.mockup-deck__item-translated {
  grid-column: 1 / -1;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.15;
  min-width: 0;
  white-space: normal;
}

.mockup-deck__actions {
  display: flex;
  justify-content: flex-end;
}

.mockup-deck__share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--panel-strong) 92%);
  color: var(--accent);
  font-size: var(--text-caption);
  font-weight: 700;
}

.mockup-deck__share-btn sl-icon {
  font-size: 0.95rem;
}

/* ---- Accessibility: Reduced Motion ---- */

@media (prefers-reduced-motion: reduce) {
  .mockup-flashcard .mockup-progress-fill {
    width: 30%;
    animation: none;
  }

  .mockup-flashcard .mockup-rating-btn--pressed {
    animation: none;
  }

}

@media (max-width: 900px) {
  .mockup-window__body--translation,
  .mockup-deck__items {
    grid-template-columns: 1fr;
  }

  .mockup-window__bar {
    grid-template-columns: 1fr;
  }

  .mockup-window__nav {
    width: 100%;
  }

  .mockup-flashcard__rating {
    grid-template-columns: repeat(2, 1fr);
  }
}