/* Clefkey — responsive-a.css */
/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 900px) {
  .lp-header {
    position: sticky;
    top: 0;
    z-index: 20;
    grid-template-columns: 1fr auto auto;
    gap: 0.55rem 0.65rem;
    padding: calc(0.8rem + var(--safe-top)) 1rem 0.8rem;
  }

  .lp-header-brand {
    grid-column: 1;
  }

  .lp-menu-btn {
    display: inline-flex;
    grid-column: 3;
    justify-self: end;
  }

  .lp-nav {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
    gap: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    padding:
      calc(1.1rem + env(safe-area-inset-top))
      1.5rem
      calc(1.75rem + env(safe-area-inset-bottom));
    border: none;
    background: rgba(8, 10, 14, 0.97);
    box-shadow: none;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    overflow-y: auto;
  }

  [data-theme="light"] .lp-nav {
    background: rgba(244, 246, 251, 0.98);
    border-left-color: transparent;
    box-shadow: none;
  }

  .lp-header.menu-open .lp-nav {
    display: flex;
  }

  .lp-nav-header {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 2.75rem;
    margin-bottom: 0;
  }

  .lp-nav-title {
    font-family: var(--lp-font);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--lp-white);
    letter-spacing: -0.02em;
  }

  .lp-nav-close {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--lp-white);
    cursor: pointer;
  }

  [data-theme="light"] .lp-nav-close {
    border-color: rgba(15, 23, 42, 0.12);
    background: rgba(15, 23, 42, 0.04);
    color: #0f172a;
  }

  .lp-nav-close .lucide,
  .lp-nav-close svg {
    width: 22px;
    height: 22px;
  }

  .lp-nav-links {
    flex: 1;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 1.75rem;
    padding: 1.5rem 0.25rem;
  }

  .lp-nav-links a {
    width: auto;
    font-size: clamp(1.75rem, 8vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    text-align: center;
    line-height: 1.15;
    white-space: nowrap;
  }

  .lp-nav-links a::after {
    height: 2px;
    bottom: -0.2em;
  }

  .lp-nav .lp-nav-github {
    display: inline-flex;
    align-self: center;
    margin-top: auto;
    width: 52px;
    height: 52px;
    padding: 0;
  }

  .lp-nav-github .lp-github-icon {
    width: 36px;
    height: 36px;
  }

  .lp-nav .lp-github::after {
    display: none;
  }

  .lp-header-github {
    display: none;
  }

  .lp-nav-login {
    width: 100%;
    margin-top: auto;
  }

  .lp-header-social {
    display: flex;
    position: static;
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
    width: auto;
    padding-top: 0;
    border: none;
    background: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    justify-content: space-between;
  }

  .lp-hero {
    padding: 1.6rem 1rem 0;
    align-items: center;
    justify-content: flex-start;
    min-height: calc(100dvh - 4.8rem);
  }

  .lp-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 34rem;
    margin: 16vh auto 0;
    text-align: center;
  }

  .lp-headline,
  .lp-desc,
  .lp-actions {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .lp-hero-visual {
    height: min(34vh, 250px);
  }

  .lp-actions {
    flex-direction: column;
    align-items: center;
  }

  .lp-btn {
    width: min(100%, 18rem);
    min-width: 0;
  }

  .lp-feature-list,
  .lp-docs-list {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .lp-split-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .lp-split-visual {
    order: 2;
    min-height: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
  }

  .lp-icon-panel {
    width: 0;
    height: 0;
    opacity: 0;
    visibility: hidden;
  }

  .lp-section-cta .lp-btn {
    width: 100%;
  }

  #screen-vault.sidebar-expanded .sidebar-overlay {
    display: block !important;
  }

  .sidebar {
    position: fixed;
    left: auto;
    right: 0;
    top: 0;
    height: 100vh;
    height: 100dvh;
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    border-right: none;
    border-left: 1px solid var(--border);
    z-index: 90;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  #screen-vault:not(.sidebar-expanded) .sidebar {
    transform: translateX(100%);
    box-shadow: none;
    pointer-events: none;
    visibility: hidden;
  }

  #screen-vault.sidebar-expanded .sidebar {
    transform: translateX(0);
    box-shadow: var(--shadow);
    pointer-events: auto;
    visibility: visible;
  }

  .vault-layout {
    margin-left: 0;
    width: 100%;
  }

  .vault-topbar .topbar-logo {
    display: block;
    order: 0;
  }
  .vault-topbar .topbar-title { order: 1; flex: 1; min-width: 0; }
  .vault-topbar .topbar-actions { order: 2; gap: 0.4rem; }
  .btn-menu { display: flex; order: 3; }

  .fab { display: flex; }
  .vault-main { padding: 0 1rem; }
  #screen-vault .vault-main {
    padding-top: 0;
  }
  #screen-vault .vault-layout:has(#vault-view:not(.hidden)) .vault-topbar {
    padding-bottom: 0;
  }
  #vault-view .vault-toolbar {
    padding-top: 0;
    margin-top: 0;
    gap: 0.45rem;
  }
  #vault-view .vault-toolbar-row {
    order: 2;
  }
  #vault-view .vault-filter-combo {
    order: 0;
    margin: 0;
    padding: 0;
  }
  .dashboard-view {
    padding-bottom: 1rem;
    gap: 0.85rem;
  }
  #dashboard-view .dash-recent,
  #dashboard-view .dash-stats {
    display: none;
  }
  .dash-hero-panel {
    padding: 0.85rem 0.85rem 0.75rem;
    border-radius: 16px;
    gap: 0.7rem;
  }
  .dash-filter-caption {
    width: 2.4rem;
    font-size: 0.6rem;
  }
  .dash-filter-row { gap: 0.4rem; }
  .dash-filter-combo {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }
  .vault-toolbar .vault-filter-combo.dash-filter-combo {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
  }
  .vault-toolbar .vault-filter-combo .dash-filter-sep {
    width: 1px;
    height: auto;
    min-height: 1.4rem;
    align-self: stretch;
    margin: 0.15rem 0.05rem;
  }
  .dash-filter-sep {
    width: 100%;
    height: 1px;
    min-height: 0;
    align-self: auto;
    margin: 0;
  }
  .dash-filters { gap: 0.55rem; }
  .dash-tab,
  .type-filter,
  .folder-filter {
    padding: 0.32rem 0.65rem;
    font-size: 0.74rem;
  }
  .dash-tiles-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
  }
  .dash-tile {
    aspect-ratio: 1;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  .dash-tile:not(.dash-tile-branded) {
    padding: 0.55rem 0.35rem;
    gap: 0.35rem;
  }
  .dash-tile-branded .dash-tile-logo {
    padding: 0.45rem;
  }
  .dash-tile-branded .dash-tile-name {
    padding: 1.1rem 0.3rem 0.2rem;
    font-size: 0.58rem;
  }
  .dash-tile-branded .dash-tile-meta {
    padding: 0 0.25rem 0.3rem;
  }
  .dash-tile-project {
    font-size: 0.52rem;
    padding: 0.08rem 0.28rem;
  }
  .dash-tile-badge {
    top: 0.3rem;
    inset-inline-end: 0.3rem;
    font-size: 0.55rem;
  }
  .dash-tile-branded .dash-tile-logo.is-fallback .dash-tile-letter-fallback {
    font-size: 1.6rem;
  }
  .dash-tile-letter { font-size: 1.35rem; }
  .dash-toolbar-actions .btn span { display: none; }
  .dash-toolbar-actions .btn { padding: 0.5rem; }
  .profile-fields { grid-template-columns: 1fr; }
  .vault-topbar { padding: calc(0.62rem + var(--safe-top)) 0.8rem 0.62rem; gap: 0.4rem; }
  .theme-switch-host.topbar-theme .theme-switch {
    transform: scale(0.94);
    transform-origin: center;
  }
  #toasts {
    left: 1rem;
    right: 1rem;
    bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
  }
  .toast { max-width: 100%; }