/* u-werte-mobile.css — Tool im Vordergrund, Schritt-für-Schritt (≤900px) */

.uw-scroll-cue,
.uw-mobile-tabbar,
.uw-step-footer {
  display: none;
}

@media (max-width: 900px) {
  html {
    scroll-behavior: smooth;
  }

  .uw-page__inner {
    display: flex;
    flex-direction: column;
  }

  /* Kein Scroll-Snap – war Ursache für Sprünge nach unten */
  .uw-page {
    scroll-snap-type: none;
  }

  .uw-page-hero { order: 1; }
  .uw-scroll-cue--to-tool { order: 2; }
  .uw-tool-zone { order: 3; }
  .uw-content-after-tool { order: 4; }

  .uw-page-hero {
    padding: 1.1rem 0 0.35rem;
    text-align: center;
  }
  .uw-page-hero h1 {
    font-size: 1.32rem;
    line-height: 1.28;
    margin-top: 0.35rem;
  }
  .uw-page-hero .lead {
    font-size: 0.92rem;
    margin-bottom: 0.35rem;
  }
  .uw-page-hero__links {
    font-size: 0.78rem;
  }

  .uw-scroll-cue {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: 6px auto 10px;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--brand-600, #1b5e20);
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--brand) 28%, transparent);
    box-shadow: 0 4px 14px rgba(46, 125, 50, 0.12);
    max-width: 280px;
    text-align: center;
  }
  .uw-scroll-cue__arrow {
    font-size: 1.35rem;
    line-height: 1;
    animation: uw-cue-bounce 1.6s ease-in-out infinite;
  }
  .uw-scroll-cue__hint {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--muted);
  }

  @keyframes uw-cue-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
  }

  .uw-tool-zone {
    min-height: calc(100dvh - var(--site-header-h, 56px));
    display: flex;
    flex-direction: column;
    padding: 0 0 4px;
    margin: 0 -4px;
  }
  .uw-tool-zone__title {
    font-size: 0.95rem;
    text-align: center;
    margin: 0 0 8px;
    padding: 0 8px;
    color: var(--brand-600, #1b5e20);
    font-weight: 800;
    letter-spacing: 0.02em;
  }
  .uw-tool-zone .uw-workbench {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    box-shadow: 0 8px 32px rgba(27, 94, 32, 0.14);
  }
  .uw-tool-zone .uw-main {
    flex: 1 1 auto;
    min-height: auto;
    overflow: visible;
  }

  .uw-panel--result {
    overflow: visible;
  }

  /* Mobile Tab-Leiste (nur Orientierung, kein Weiter-Button) */
  .uw-mobile-tabbar {
    display: flex;
    align-items: stretch;
    position: sticky;
    top: var(--site-header-h, 56px);
    z-index: 25;
    background: var(--brand-600, #1b5e20);
    border-bottom: 1px solid color-mix(in srgb, #fff 15%, transparent);
  }
  .uw-mobile-tabs {
    display: flex !important;
    flex: 1;
    width: 100%;
    position: static !important;
    top: auto !important;
    border-bottom: none !important;
  }

  .uw-main {
    display: block;
  }

  .uw-panel--result .uw-readout {
    position: sticky;
    top: calc(var(--site-header-h, 56px) + 48px);
    z-index: 10;
  }

  .uw-workbench {
    overflow: visible !important;
    border-radius: 12px;
  }

  .uw-toolbar {
    padding: 10px 12px;
  }
  .uw-toolbar__title { font-size: .92rem; }
  .uw-toolbar__status {
    width: 100%;
    justify-content: center;
    font-size: .78rem;
  }

  .uw-config-bar {
    padding: 10px 12px;
  }

  /* Schritt-Hinweis + Weiter unten */
  .uw-step-footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 14px 12px 16px;
    border-top: 1px solid color-mix(in srgb, var(--brand) 18%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--brand) 6%, var(--bg)) 0%, var(--bg) 100%);
  }
  .uw-step-hint {
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--brand) 12%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent);
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--fg);
  }
  .uw-step-hint strong {
    color: var(--brand-600, #1b5e20);
  }
  .uw-step-next {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    min-height: 52px;
    padding: 14px 18px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(180deg, #338a38 0%, #2e7d32 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(46, 125, 50, 0.28);
  }
  .uw-step-next:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.2);
  }
  .uw-step-next--down {
    background: linear-gradient(180deg, #1b5e20 0%, #2e7d32 100%);
  }

  .card.tool,
  .uw-workbench.card.tool {
    padding: 0 !important;
    overflow: visible !important;
  }

  .tool {
    overflow: visible !important;
    gap: 0;
  }

  #orientation,
  .uw-select {
    width: 100%;
    min-height: 48px;
    font-size: 16px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--fg) 18%, transparent);
    background: var(--bg);
    color: var(--fg);
    box-sizing: border-box;
  }

  .layer-list-head { display: none !important; }

  .layer-list {
    gap: 12px;
    padding: 10px 12px;
  }

  .uw-workbench .layer-card {
    display: block;
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--fg) 14%, transparent);
    background: var(--bg) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .05);
    box-sizing: border-box;
  }

  .layer-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
  }

  .layer-swatch {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    background: var(--layer-color, #ccc);
    flex-shrink: 0;
  }

  .uw-workbench .layer-card__idx {
    display: block !important;
    flex: 1;
    font-weight: 700;
    font-size: .92rem;
    color: var(--brand-600);
  }
  .uw-workbench .layer-card__idx::before {
    content: 'Schicht ';
  }

  .layer-card {
    position: relative;
    z-index: 1;
  }

  .layer-del,
  .uw-workbench .layer-del {
    min-height: 48px !important;
    min-width: 48px !important;
    width: auto !important;
    height: auto !important;
    padding: 0 14px !important;
    font-size: 1rem !important;
    border-radius: 10px !important;
    background: color-mix(in srgb, #b00020 8%, var(--bg)) !important;
    border: 1px solid color-mix(in srgb, #b00020 25%, transparent) !important;
    color: #b00020 !important;
    flex-shrink: 0;
    position: relative;
    z-index: 6;
    pointer-events: auto !important;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
  }

  /* Sticky-Tabbar soll Schicht-✕ nicht „auffangen“ */
  .uw-mobile-tabbar {
    pointer-events: none;
  }
  .uw-mobile-tabs button {
    pointer-events: auto;
  }

  .uw-layer-table,
  .layer-list {
    position: relative;
    z-index: 2;
  }

  .uw-panel--layers {
    scroll-margin-top: calc(var(--site-header-h, 56px) + 56px);
  }

  .layer-card__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .layer-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    width: 100%;
  }

  .layer-label {
    display: block !important;
    font-size: .78rem;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: .02em;
    text-transform: uppercase;
  }

  .layer-card select,
  .layer-card input {
    display: block;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 48px;
    padding: 12px 14px !important;
    font-size: 16px !important;
    line-height: 1.3;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--fg) 20%, transparent);
    background: var(--bg);
    color: var(--fg);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
  }

  .layer-card input.layer-d,
  .layer-card input.layer-lam {
    text-align: left;
    font-variant-numeric: tabular-nums;
  }

  .layer-fields-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .uw-panel__foot.tool-actions,
  .tool-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .tool-actions .toggle,
  .tool-actions .uw-btn,
  .uw-btn {
    width: 100%;
    min-height: 48px;
    margin-left: 0 !important;
    text-align: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: .9rem !important;
  }

  .uw-readout__value {
    font-size: 2.5rem;
  }

  .heat-bar-row {
    flex-wrap: wrap !important;
    gap: 6px !important;
  }

  .heat-bar-label {
    min-width: 0 !important;
    max-width: none !important;
    flex: 1 1 100%;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
  }

  .heat-bar-track {
    flex: 1 1 100%;
    min-width: 0 !important;
  }

  .heat-bar-pct {
    flex: 0 0 auto;
    min-width: 48px !important;
    width: auto !important;
  }

  .kpi { grid-template-columns: 1fr !important; }
}

@media (max-width: 420px) {
  .layer-fields-split {
    grid-template-columns: 1fr;
  }
}