/* v1.1 phone-specific UI layer (desktop/tablet stays in style.css) */

.mobile-tabs,
.mobile-action-dock,
.mobile-info-meta {
  display: none;
}

.toolbar-home-slot {
  width: 100%;
}

@media (max-width: 768px) {
  body.mobile-ui-active {
    --mobile-tabs-top: calc(env(safe-area-inset-top) + 4.75rem);
    --mobile-dock-padding: 0.75rem;
    --mobile-dock-safe-bottom: calc(env(safe-area-inset-bottom) + 0.6rem);
    --mobile-dock-space: calc(8.9rem + env(safe-area-inset-bottom));
  }

  body.mobile-ui-active main {
    max-width: 100% !important;
    padding: 6.5rem 0.75rem calc(var(--mobile-dock-space) + 1rem) !important;
    gap: 0.9rem !important;
    align-items: stretch !important;
  }

  body.mobile-ui-active .floating-header {
    padding: 0.55rem 4.15rem 0.55rem 0.65rem !important;
    border-radius: 0 0 12px 12px !important;
  }

  body.mobile-ui-active .floating-header::after {
    width: min(18rem, 74vw) !important;
    margin-top: 0.55rem !important;
    opacity: 0.52 !important;
  }

  body.mobile-ui-active .brand-title {
    padding: 0.45rem 0.75rem !important;
    gap: 0.45rem !important;
    border-radius: 1.1rem !important;
    max-width: min(100%, calc(100vw - 5.9rem));
    font-size: clamp(1.6rem, 9.5vw, 2.25rem) !important;
    line-height: 1 !important;
  }

  body.mobile-ui-active .brand-logo {
    width: 38px !important;
    height: 38px !important;
  }

  body.mobile-ui-active .accessibility-toggle {
    top: calc(env(safe-area-inset-top) + 0.6rem) !important;
    right: 0.75rem !important;
    bottom: auto !important;
    left: auto !important;
    z-index: 25;
    gap: 0.25rem !important;
    min-height: 34px !important;
    padding: 0.2rem 0.3rem !important;
    border-radius: 0.8rem !important;
  }

  body.mobile-ui-active .accessibility-toggle__icon {
    width: 24px !important;
    height: 24px !important;
    border-radius: 0.45rem !important;
  }

  body.mobile-ui-active .accessibility-toggle__text {
    gap: 0.25rem !important;
  }

  body.mobile-ui-active .accessibility-toggle__label {
    display: none !important;
  }

  body.mobile-ui-active .mobile-tabs {
    display: block;
    position: sticky;
    top: var(--mobile-tabs-top);
    z-index: 20;
    width: 100%;
    margin: 0 0 0.5rem;
  }

  body.mobile-ui-active .mobile-tabs[hidden] {
    display: none !important;
  }

  body.mobile-ui-active .mobile-tabs__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
    padding: 0.4rem;
    border-radius: 1rem;
    background:
      linear-gradient(180deg, rgba(60, 69, 83, 0.82), rgba(29, 35, 45, 0.9)),
      radial-gradient(120% 120% at 10% 0%, rgba(255, 255, 255, 0.12), transparent 55%);
    border: 1px solid rgba(219, 227, 237, 0.14);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.12),
      0 8px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  body.mobile-ui-active .mobile-tabs__tab {
    min-height: 42px;
    border-radius: 0.8rem;
    border: 1px solid rgba(221, 229, 238, 0.14);
    background: rgba(12, 18, 26, 0.55);
    color: rgba(230, 237, 245, 0.86);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
  }

  body.mobile-ui-active .mobile-tabs__tab::before,
  body.mobile-ui-active .mobile-tabs__tab::after {
    display: none !important;
  }

  body.mobile-ui-active .mobile-tabs__tab:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  body.mobile-ui-active .mobile-tabs__tab:active {
    transform: none !important;
  }

  body.mobile-ui-active .mobile-tabs__tab.is-active,
  body.mobile-ui-active .mobile-tabs__tab[aria-selected="true"] {
    color: #f2f6fc;
    border-color: rgba(122, 215, 255, 0.35);
    background:
      linear-gradient(180deg, rgba(81, 94, 112, 0.86), rgba(45, 54, 68, 0.94)),
      radial-gradient(120% 120% at 15% 0%, rgba(255, 255, 255, 0.16), transparent 60%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  }

  body.mobile-ui-active .mobile-tabs__tab:focus-visible {
    outline: 2px solid rgba(122, 215, 255, 0.8);
    outline-offset: 2px;
  }

  body.mobile-ui-active .glass-columns {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    gap: 0 !important;
  }

  body.mobile-ui-active .glass-columns[hidden],
  body.mobile-ui-active .input-panel[hidden],
  body.mobile-ui-active .output-panel[hidden],
  body.mobile-ui-active .about[hidden],
  body.mobile-ui-active .mobile-action-dock[hidden] {
    display: none !important;
  }

  body.mobile-ui-active .input-panel,
  body.mobile-ui-active .output-panel,
  body.mobile-ui-active .about {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0.9rem !important;
    border-radius: 1rem !important;
  }

  body.mobile-ui-active .input-group,
  body.mobile-ui-active .output-group {
    margin: 0 !important;
    max-width: none !important;
    width: 100% !important;
    align-items: stretch !important;
  }

  body.mobile-ui-active .panel-head {
    align-items: flex-start !important;
    gap: 0.35rem !important;
  }

  body.mobile-ui-active .panel-head-actions {
    width: 100%;
    justify-content: space-between;
    gap: 0.45rem;
  }

  body.mobile-ui-active .panel-head label,
  body.mobile-ui-active .panel-head h2 {
    font-size: 0.92rem !important;
    line-height: 1.2;
  }

  body.mobile-ui-active .panel-metrics {
    font-size: 0.78rem !important;
  }

  body.mobile-ui-active .panel-copy-btn {
    min-height: 32px !important;
    padding: 0.35rem 0.6rem !important;
    font-size: 0.75rem !important;
  }

  body.mobile-ui-active textarea {
    height: clamp(170px, 30vh, 240px) !important;
    min-height: 170px !important;
    max-height: 40vh !important;
    padding: 0.9rem !important;
    font-size: 1rem !important;
  }

  body.mobile-ui-active #output,
  body.mobile-ui-active #output.active {
    min-height: clamp(165px, 30vh, 250px) !important;
    max-height: 44vh !important;
    padding: 0.9rem !important;
    margin-bottom: 0.35rem !important;
    font-size: 0.98rem !important;
  }

  body.mobile-ui-active #loadingIndicator {
    min-height: 2rem !important;
  }

  body.mobile-ui-active .about {
    padding-bottom: 1rem !important;
  }

  body.mobile-ui-active .about h2 {
    font-size: 1.15rem !important;
    margin-bottom: 0.65rem !important;
  }

  body.mobile-ui-active .about p,
  body.mobile-ui-active .about li {
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
  }

  body.mobile-ui-active .about ul {
    margin-bottom: 0.9rem;
  }

  body.mobile-ui-active .about li {
    display: block !important;
    margin: 0.65rem 0 !important;
  }

  body.mobile-ui-active .about li::before {
    content: none !important;
    display: none !important;
  }

  body.mobile-ui-active .about li strong {
    display: inline !important;
  }

  body.mobile-ui-active .mobile-info-meta {
    display: block;
    margin-top: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(221, 229, 238, 0.14);
    background:
      linear-gradient(180deg, rgba(54, 63, 76, 0.55), rgba(24, 30, 39, 0.68)),
      radial-gradient(120% 120% at 15% 0%, rgba(255, 255, 255, 0.08), transparent 60%);
    color: rgba(233, 240, 248, 0.9);
  }

  body.mobile-ui-active .mobile-info-meta p {
    margin: 0.2rem 0;
    font-size: 0.86rem !important;
  }

  body.mobile-ui-active #siteFooter {
    display: none !important;
  }

  body.mobile-ui-active .mobile-action-dock {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: 0 var(--mobile-dock-padding) var(--mobile-dock-safe-bottom);
    pointer-events: none;
  }

  body.mobile-ui-active.mobile-keyboard-open .mobile-action-dock {
    display: none !important;
  }

  body.mobile-ui-active.mobile-keyboard-open main {
    padding-bottom: 1rem !important;
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked {
    pointer-events: auto;
    position: static !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    z-index: auto !important;
    margin: 0 auto !important;
    width: min(100%, 34rem);
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem !important;
    padding: 0.65rem !important;
    border-radius: 1rem !important;
    background:
      linear-gradient(180deg, rgba(53, 62, 76, 0.88), rgba(26, 32, 42, 0.95)),
      radial-gradient(120% 120% at 10% 0%, rgba(255, 255, 255, 0.12), transparent 58%) !important;
    border: 1px solid rgba(213, 222, 234, 0.16) !important;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.14),
      0 12px 24px rgba(0, 0, 0, 0.28) !important;
    transform: none !important;
    perspective: none !important;
    backdrop-filter: blur(8px) saturate(1.05);
    -webkit-backdrop-filter: blur(8px) saturate(1.05);
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked::before,
  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked::after {
    display: none !important;
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked button {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 44px !important;
    padding: 0.6rem 0.55rem !important;
    font-size: 0.9rem !important;
    justify-content: center !important;
    gap: 0.35rem !important;
    border-radius: 0.85rem !important;
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked button:nth-child(4) {
    grid-column: span 2;
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked button:nth-child(5) {
    grid-column: span 1;
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked button i {
    margin-right: 0 !important;
    font-size: 0.95rem !important;
  }

  body.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked .tooltip {
    display: none !important;
  }

  body.mobile-ui-active:not(.accessibility-mode) .input-panel::before,
  body.mobile-ui-active:not(.accessibility-mode) .input-panel::after,
  body.mobile-ui-active:not(.accessibility-mode) .output-panel::before,
  body.mobile-ui-active:not(.accessibility-mode) .output-panel::after {
    opacity: 0.18 !important;
    animation: none !important;
  }

  body.mobile-ui-active:not(.accessibility-mode) .input-panel,
  body.mobile-ui-active:not(.accessibility-mode) .output-panel,
  body.mobile-ui-active:not(.accessibility-mode) .about {
    background:
      linear-gradient(180deg, rgba(41, 49, 61, 0.9), rgba(21, 27, 36, 0.95)) !important;
    border: 1px solid rgba(216, 225, 237, 0.14) !important;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.12),
      0 10px 24px rgba(0, 0, 0, 0.22) !important;
  }

  body.mobile-ui-active:not(.accessibility-mode) textarea,
  body.mobile-ui-active:not(.accessibility-mode) #output,
  body.mobile-ui-active:not(.accessibility-mode) #output.active {
    background:
      linear-gradient(180deg, rgba(12, 17, 24, 0.96), rgba(8, 12, 18, 0.98)) !important;
    border: 1px solid rgba(221, 229, 238, 0.14) !important;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.05),
      0 6px 14px rgba(0, 0, 0, 0.18) !important;
  }

  body.mobile-ui-active:not(.accessibility-mode) .mobile-action-dock .floating-tab-bar.mobile-docked button::before,
  body.mobile-ui-active:not(.accessibility-mode) .mobile-action-dock .floating-tab-bar.mobile-docked button::after {
    display: none !important;
  }

  body.mobile-ui-active:not(.accessibility-mode) .mobile-action-dock .floating-tab-bar.mobile-docked button:hover {
    transform: translateY(-1px) !important;
  }

  body.mobile-ui-active[data-mobile-tab="info"] main {
    padding-bottom: 1.5rem !important;
  }

  body.mobile-ui-active[data-mobile-tab="info"] .mobile-action-dock {
    display: none !important;
  }

  body.accessibility-mode.mobile-ui-active .mobile-tabs__list {
    background: #000 !important;
    border: 2px solid #d9d9d9 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body.accessibility-mode.mobile-ui-active .mobile-tabs__tab {
    min-height: 46px;
    border: 2px solid #888 !important;
    background: #111 !important;
    color: #fff !important;
    box-shadow: none !important;
  }

  body.accessibility-mode.mobile-ui-active .mobile-tabs__tab.is-active,
  body.accessibility-mode.mobile-ui-active .mobile-tabs__tab[aria-selected="true"] {
    border-color: #ffd400 !important;
    background: #000 !important;
    color: #fff !important;
  }

  body.accessibility-mode.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked {
    background: #000 !important;
    border: 2px solid #d9d9d9 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body.accessibility-mode.mobile-ui-active .mobile-action-dock .floating-tab-bar.mobile-docked button {
    min-height: 46px !important;
  }

  body.accessibility-mode.mobile-ui-active .mobile-info-meta {
    background: #000 !important;
    color: #fff !important;
    border: 2px solid #d9d9d9 !important;
    box-shadow: none !important;
  }

  body.accessibility-mode.mobile-ui-active .input-panel,
  body.accessibility-mode.mobile-ui-active .output-panel,
  body.accessibility-mode.mobile-ui-active .about {
    box-shadow: none !important;
  }
}