.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-top: 0.65rem;
  pointer-events: none;
}

.top-nav {
  min-height: var(--header-height);
  padding: 0.45rem 0.55rem 0.45rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: rgba(18, 24, 43, 0.90);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  pointer-events: auto;
}

html[data-theme="light"] .top-nav {
  background: rgba(255, 255, 255, 0.92);
}

@supports not (backdrop-filter: blur(12px)) {
  .top-nav {
    background: var(--surface-1);
  }
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand .ratedcue-mark {
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.brand:hover .ratedcue-mark {
  filter: drop-shadow(0 0 0.55rem rgba(22, 199, 217, 0.34));
  transform: translateY(-1px);
}


.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link,
.icon-button,
.text-button {
  min-height: 44px;
  border: 0;
  background: transparent;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding-inline: 0.85rem;
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-size: 0.9rem;
}

.nav-link:hover {
  background: var(--surface-2);
  color: var(--text-1);
}

.icon-button {
  width: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-1);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.icon-button:hover {
  background: color-mix(in srgb, var(--brand-400) 10%, var(--surface-2));
  color: var(--brand-400);
  transform: translateY(-1px);
}

.theme-icon {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-moon {
  display: none;
}

html[data-theme="light"] .theme-sun {
  display: none;
}

html[data-theme="light"] .theme-moon {
  display: inline;
}

.primary-button {
  min-height: 52px;
  padding: 0.85rem 1.25rem;
  border: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-400));
  color: var(--on-brand);
  font-weight: 750;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(22, 199, 217, 0.20);
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
}

.primary-button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(22, 199, 217, 0.26);
}

.primary-button:active {
  transform: translateY(0);
}

.text-button {
  padding-inline: 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
}

.text-button:hover {
  color: var(--text-1);
  background: var(--surface-2);
}

.field-group {
  position: relative;
}

.field-group label {
  display: block;
  margin-bottom: 0.55rem;
  font-weight: 700;
  color: var(--text-1);
}

.field-hint {
  margin: 0.45rem 0 0;
  color: var(--text-3);
  font-size: 0.78rem;
}

.combobox-shell {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-inline: 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.combobox-shell:focus-within {
  border-color: var(--brand-400);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-400) 12%, transparent);
}

.search-glyph {
  display: grid;
  place-items: center;
  color: var(--text-3);
}

.search-icon {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.combobox-shell input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-1);
}

.combobox-shell input::placeholder {
  color: var(--text-3);
}

select {
  min-height: 52px;
  width: 100%;
  padding: 0.7rem 2.25rem 0.7rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text-1);
}

.suggestions {
  position: absolute;
  top: calc(100% - 1.15rem);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: min(22rem, 55vh);
  overflow-y: auto;
  padding: 0.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  box-shadow: var(--shadow-md);
}

.suggestion-option {
  min-height: 64px;
  width: 100%;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.5rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-1);
  text-align: left;
  cursor: pointer;
}

.suggestion-option[aria-selected="true"],
.suggestion-option:hover {
  background: var(--surface-2);
}

.suggestion-poster {
  width: 42px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--surface-3);
}

.suggestion-title {
  display: block;
  font-weight: 700;
}

.suggestion-meta {
  display: block;
  color: var(--text-3);
  font-size: 0.8rem;
}

.form-error {
  margin: 0.8rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
  font-size: 0.88rem;
}

.toast-region {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 150;
  max-width: min(24rem, calc(100% - 2rem));
}

.toast {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  box-shadow: var(--shadow-md);
  color: var(--text-1);
}

.site-footer {
  border-top: 1px solid var(--border);
}

.footer-inner {
  min-height: 7rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.75rem;
}

.footer-inner p {
  margin: 0;
  color: var(--text-3);
  font-size: 0.85rem;
}

@media (min-width: 48rem) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}


/* RatedCue wordmark — Signal Point identity. */
.brand {
  color: var(--text-1);
}

.ratedcue-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  line-height: 1;
}

.ratedcue-mark {
  width: 1.95rem;
  height: 1.95rem;
  display: block;
  flex: 0 0 auto;
}

.ratedcue-name {
  font-family: var(--font-display);
  font-size: 1.38rem;
  font-weight: 550;
  letter-spacing: -0.055em;
}

.ratedcue-name-accent {
  color: var(--brand-400);
  font-weight: 650;
}

.nav-tagline {
  display: none;
  margin-left: 0.7rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ratedcue-wordmark--footer .ratedcue-mark {
  width: 1.7rem;
  height: 1.7rem;
}

.ratedcue-wordmark--footer .ratedcue-name {
  font-size: 1.2rem;
}

@media (min-width: 58rem) {
  .nav-tagline {
    display: inline-block;
    margin-right: auto;
  }
}

/* Phase 3A — robust feedback states */
.search-status {
  margin: 0.5rem 0 0;
  color: var(--text-3);
  font-size: 0.82rem;
}

.search-status[data-kind="error"] {
  color: var(--danger);
}

.primary-button:disabled,
.primary-button[aria-busy="true"] {
  cursor: wait;
  opacity: 0.72;
  transform: none;
  filter: none;
}

.form-error {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.form-error[hidden] {
  display: none;
}

.error-copy {
  flex: 1 1 14rem;
}

.retry-button {
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-1);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.retry-button:hover {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}


/* =========================================================
   Phase 3B — visual polish
   ========================================================= */

.top-nav {
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.brand {
  flex: 0 0 auto;
}

.nav-actions {
  min-width: 0;
}

.combobox-shell,
select {
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.combobox-shell:hover,
select:hover {
  border-color: color-mix(in srgb, var(--brand-400) 45%, var(--border-strong));
}

.combobox-shell:focus-within,
select:focus-visible {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-500) 12%, transparent);
}

.suggestions {
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}

.suggestion-option {
  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
}

.suggestion-option[aria-selected="true"] {
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--brand-500) 12%, var(--surface-2)),
      var(--surface-2)
    );
}

.suggestion-title {
  line-height: 1.25;
}

.suggestion-meta {
  margin-top: 0.1rem;
}

.primary-button {
  display: inline-grid;
  place-items: center;
}

.toast {
  backdrop-filter: blur(12px);
}

@media (max-width: 34rem) {
  .site-header {
    padding-top: 0.45rem;
  }

  .top-nav {
    min-height: 3.55rem;
    padding: 0.35rem 0.4rem 0.35rem 0.75rem;
  }

  .ratedcue-mark {
    width: 1.72rem;
    height: 1.72rem;
  }

  .ratedcue-name {
    font-size: 1.23rem;
  }

  .nav-link {
    padding-inline: 0.65rem;
    font-size: 0.82rem;
  }

  .nav-actions {
    gap: 0.15rem;
  }

  .combobox-shell {
    min-height: 54px;
  }

  .primary-button {
    width: 100%;
  }

  .toast-region {
    right: 0.75rem;
    bottom: 0.75rem;
    max-width: calc(100% - 1.5rem);
  }
}

@media (hover: hover) {
  .suggestion-option:hover {
    transform: translateX(2px);
  }

  .icon-button:hover {
    background: var(--surface-3);
  }
}


/* Phase 3C — keyboard / assistive technology */
.suggestion-option[role="option"] {
  user-select: none;
}

.suggestion-option[aria-selected="true"] {
  outline: 1px solid color-mix(in srgb, var(--brand-400) 50%, transparent);
  outline-offset: -1px;
}

[aria-busy="true"] {
  cursor: progress;
}

@media (forced-colors: active) {
  .suggestion-option[aria-selected="true"] {
    outline: 2px solid Highlight;
  }

  .top-nav,
  .combobox-shell,
  select,
  .content-item,
  .verdict-card,
  .history-poster-wrap {
    border-color: CanvasText;
  }
}


/* Phase 4A — data attribution / publication compliance */
.footer-brand {
  display: grid;
  gap: 0.55rem;
}

.data-credits {
  max-width: 42rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.tmdb-credit {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 40px;
}

.tmdb-credit img {
  display: block;
  width: 46px;
  height: auto;
}

.credit-copy {
  display: grid;
  gap: 0.35rem;
}

.credit-copy p {
  margin: 0;
  color: var(--text-3);
  font-size: 0.75rem;
  line-height: 1.45;
}

.credit-copy a {
  color: var(--text-2);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

@media (min-width: 48rem) {
  .footer-inner {
    align-items: flex-start;
    gap: 2rem;
    padding-block: 1.4rem;
  }

  .data-credits {
    max-width: 38rem;
    padding-top: 0;
    padding-left: 1.2rem;
    border-top: 0;
    border-left: 1px solid var(--border);
  }
}

/* Phase 6 — MPA navigation keeps the header comfortable on narrow phones. */
@media (max-width: 34rem) {
  .nav-link--history {
    display: none;
  }
}