/* Spielerischer Einstieg · phase 2a card-stack UI
 * Companion stylesheet to site.css. Lives next to the API-client
 * (spielerischer-einstieg.js) in this sub-directory; the page itself
 * is site/draft/spielerischer-einstieg.html.
 */

/* hidden-attribute beats display:grid -- without this, hidden grids
 * still render. */
.spe-card[hidden],
.spe-card-frame[hidden],
.spe-rating[hidden],
.spe-eskalation[hidden],
.spe-wrapup[hidden],
.spe-proposal[hidden],
.spe-tabs[hidden],
.spe-tab-stack[hidden] {
  display: none !important;
}
.spe-tab-panel[hidden] {
  /* Tab panels share the grid cell with their sibling -- hidden tab
   * stays in the layout (so the stack reserves the larger panel's
   * height) but is invisible and inert. */
  visibility: hidden !important;
  pointer-events: none !important;
}

.spe-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.spe-intro {
  margin-bottom: 1.75rem;
}
.spe-intro h1 {
  margin: 0.25rem 0 0.75rem;
}
.spe-intro .lead {
  font-size: 1.05rem;
  line-height: 1.55;
}

/* ── Card stage + tabs ─────────────────────────────────────────── */

.spe-stage {
  display: grid;
  gap: 1.25rem;
}

/* Tabs */
.spe-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.spe-tab {
  padding: 0.55rem 1.1rem;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}
.spe-tab:hover {
  color: var(--page-ink);
}
.spe-tab.is-active {
  color: var(--page-ink);
  font-weight: 600;
  border-bottom-color: var(--accent);
}

/* Tab stack: both panels occupy the same grid cell, so the stack
 * reserves the larger of the two heights and switching never makes
 * the layout jump. */
.spe-tab-stack {
  display: grid;
  grid-template-areas: "tabstack";
}
.spe-tab-panel {
  grid-area: tabstack;
  display: grid;
  gap: 1.25rem;
  /* The display tab uses content-spacing -- the rating block gets
   * pushed to the bottom so the panel matches the edit tab's height. */
  align-content: start;
}
.spe-tab-panel[data-tab-panel="display"] {
  grid-template-rows: auto 1fr;
}

.spe-card-frame {
  position: relative;
  min-height: 18rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 1.6rem 1.6rem 1.4rem;
  box-shadow: 0 6px 18px rgba(16, 21, 33, 0.06);
  display: grid;
  overflow: hidden; /* drop-zones don't leak past the frame */
}
.spe-card-frame.is-drag-active {
  cursor: grabbing;
}

.spe-card-frame[data-state="loading"] .spe-status,
.spe-card-frame[data-state="error"]   .spe-status {
  display: block;
}
.spe-card-frame[data-state="ready"]   .spe-status,
.spe-card-frame[data-state="leaving"] .spe-status {
  display: none;
}

.spe-status {
  margin: 0;
  align-self: center;
  text-align: center;
  color: var(--muted);
}

.spe-card {
  display: grid;
  gap: 0.85rem;
  opacity: 1;
  transform: translateX(0);
  transition-property: opacity, transform, background-color;
  transition-duration: 300ms;
  transition-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}
.spe-card.is-dragging {
  transition-duration: 0ms;
  cursor: grabbing;
}
.spe-card.is-dragging.tint-positive {
  background-color: rgba(22, 120, 118, 0.06);
}
.spe-card.is-dragging.tint-negative {
  background-color: rgba(239, 122, 26, 0.06);
}
.spe-card.is-dragging.tint-skip {
  background-color: rgba(89, 97, 111, 0.06);
}
body[data-theme="film-noir"] .spe-card.is-dragging.tint-positive {
  background-color: rgba(59, 110, 168, 0.14);
}
body[data-theme="film-noir"] .spe-card.is-dragging.tint-negative {
  background-color: rgba(232, 123, 42, 0.14);
}
body[data-theme="film-noir"] .spe-card.is-dragging.tint-skip {
  background-color: rgba(140, 140, 146, 0.14);
}

/* Drop zones at the top and bottom of the card frame. Invisible until
 * a drag starts, then fade in. When the drag is over either zone the
 * zone highlights to signal "release here". */
.spe-drop-zone {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.6rem;
  background: rgba(89, 97, 111, 0.06);
  border: 1px dashed var(--line);
  border-radius: var(--radius-control);
  font-size: 0.85rem;
  color: var(--muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms, background-color 160ms, color 160ms, border-color 160ms;
  z-index: 2;
}
.spe-drop-zone-top    { top: 0.5rem; }
.spe-drop-zone-bottom { bottom: 0.5rem; }
.spe-card-frame.is-drag-active .spe-drop-zone { opacity: 1; }
.spe-drop-zone.is-target {
  background: rgba(239, 122, 26, 0.16);
  border-color: var(--accent-warm);
  color: var(--accent-warm);
  border-style: solid;
}
.spe-drop-zone-bottom.is-target {
  background: rgba(89, 97, 111, 0.22);
  border-color: var(--muted);
  color: var(--page-ink);
}

/* Live rating value while dragging horizontally (continuous, 1 decimal).
 * Sits centered over the card, large and tabular so the digit doesn't
 * jitter. */
.spe-drag-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  background: var(--surface);
  border-radius: 1rem;
  padding: 0.25rem 1rem;
  box-shadow: 0 4px 14px rgba(16, 21, 33, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms, color 120ms;
  z-index: 3;
}
.spe-card-frame.is-drag-active .spe-drag-value { opacity: 1; }
.spe-drag-value.tint-positive { color: var(--accent-cool); }
.spe-drag-value.tint-negative { color: var(--accent-warm); }

body[data-theme="film-noir"] .spe-drop-zone {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}
body[data-theme="film-noir"] .spe-drag-value {
  background: rgba(22, 22, 26, 0.95);
  color: var(--accent-warm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.spe-card.is-leaving {
  opacity: 0;
  transform: translateX(-24px);
  pointer-events: none;
}
.spe-card.is-entering {
  opacity: 0;
  transform: translateX(24px);
}

.spe-aufhaenger {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
}
.spe-antwort {
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 0;
}
.spe-antwort strong {
  color: var(--accent-warm);
  font-weight: 700;
}
.spe-warum {
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  color: var(--muted);
}
.spe-schluss {
  font-size: 1rem;
  line-height: 1.4;
  margin: 0.25rem 0 0;
  font-style: italic;
}

/* ── Rating row ─────────────────────────────────────────────────── */

.spe-rating {
  display: grid;
  gap: 0.75rem;
}
.spe-rating-prompt {
  margin: 0;
  color: var(--muted);
  text-align: center;
}
.spe-rating-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.4rem;
}

.spe-rating-button {
  display: grid;
  gap: 0.15rem;
  padding: 0.55rem 0.3rem;
  min-height: 4.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  cursor: pointer;
  font: inherit;
  color: var(--page-ink);
  transition: background 120ms, border-color 120ms, transform 80ms;
}
.spe-rating-button:hover {
  background: var(--surface-alt);
  border-color: var(--accent);
}
.spe-rating-button:active {
  transform: scale(0.97);
}
.spe-rating-button:disabled {
  opacity: 0.45;
  cursor: default;
}

.spe-rating-value {
  font-size: 1.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.spe-rating-label {
  font-size: 0.72rem;
  line-height: 1.2;
  color: var(--muted);
}

/* Negative side gets a warm tint, positive side a cool tint, neutral grey */
.spe-rating-button[data-rating="-3"],
.spe-rating-button[data-rating="-2"],
.spe-rating-button[data-rating="-1"] {
  border-left-width: 3px;
  border-left-color: var(--accent-warm);
}
.spe-rating-button[data-rating="1"],
.spe-rating-button[data-rating="2"],
.spe-rating-button[data-rating="3"] {
  border-left-width: 3px;
  border-left-color: var(--accent-cool);
}

.spe-skip {
  margin: 0 auto;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: var(--radius-control);
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.spe-rating-drag-hint {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
}
.spe-skip:hover {
  color: var(--page-ink);
  border-color: var(--accent);
}

@media (max-width: 560px) {
  .spe-rating-row {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.25rem;
  }
  .spe-rating-button {
    min-height: 3.5rem;
    padding: 0.4rem 0.15rem;
  }
  .spe-rating-label {
    display: none;
  }
}

/* ── Eskalation ─────────────────────────────────────────────────── */

.spe-eskalation {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--accent-warm);
  border-radius: var(--radius-card);
}
.spe-eskalation-text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.5;
}
.spe-eskalation-buttons {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 560px) {
  .spe-eskalation-buttons {
    grid-template-columns: 1fr;
  }
}
.spe-cta {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-control);
  text-decoration: none;
  color: var(--page-ink);
  border: 1px solid var(--line);
  text-align: left;
}
.spe-cta strong {
  font-size: 1.05rem;
}
.spe-cta span {
  font-size: 0.85rem;
  color: var(--muted);
}
.spe-cta-light { background: var(--surface-alt); }
.spe-cta-mid   { background: var(--surface-alt); border-color: var(--accent-cool); }
.spe-cta-strong {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.spe-cta-strong span { color: rgba(255,255,255,0.78); }

.spe-eskalation-later {
  margin: 0 auto;
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
}

/* ── Wrap-up ────────────────────────────────────────────────────── */

.spe-wrapup {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
.spe-wrapup-text {
  margin: 0;
  line-height: 1.55;
}

/* ── Related internal views ─────────────────────────────────────── */

.spe-related {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.spe-related p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
}
.spe-related a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
.spe-related a:hover {
  color: var(--accent-dark);
}

/* ── Per-card improvement proposal ────────────────────────────── */

.spe-proposal {
  display: grid;
  gap: 0.9rem;
  padding: 1.25rem 1.4rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.spe-proposal-head {
  margin: 0;
  font-size: 1.1rem;
}

.spe-proposal-hint {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
}

.spe-proposal-fields {
  display: grid;
  gap: 0.85rem;
}

.spe-proposal-field {
  display: grid;
  gap: 0.3rem;
}
.spe-proposal-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--page-ink);
}
.spe-proposal-sublabel {
  font-size: 0.78rem;
  color: var(--muted);
}
.spe-proposal-sublabel code {
  font-size: 0.9em;
  padding: 0 0.25rem;
  background: var(--surface-alt);
  border-radius: 3px;
}

.spe-proposal-input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--page-ink);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  resize: vertical;
}
.spe-proposal-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.spe-proposal-input.is-changed {
  border-color: var(--accent-warm);
  background: rgba(239, 122, 26, 0.04);
}

.spe-proposal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
.spe-proposal-submit {
  padding: 0.55rem 1.1rem;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: var(--radius-control);
  font: inherit;
  cursor: pointer;
}
.spe-proposal-submit:hover { background: var(--accent-dark); }
.spe-proposal-submit:disabled { background: var(--muted); cursor: default; }

.spe-proposal-reset {
  padding: 0.55rem 1rem;
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius-control);
  font: inherit;
  cursor: pointer;
}
.spe-proposal-reset:hover { color: var(--page-ink); border-color: var(--accent); }

.spe-proposal-status {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.spe-proposal-status.is-ok    { color: var(--accent-cool); }
.spe-proposal-status.is-error { color: var(--accent-warm); }

body[data-theme="film-noir"] .spe-proposal,
body[data-theme="film-noir"] .spe-proposal-input {
  background: rgba(22, 22, 26, 0.82);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(232, 232, 235, 0.92);
}
body[data-theme="film-noir"] .spe-proposal-input.is-changed {
  background: rgba(232, 123, 42, 0.08);
  border-color: var(--accent-warm);
}

/* Film Noir tuning */
body[data-theme="film-noir"] .spe-card-frame,
body[data-theme="film-noir"] .spe-eskalation,
body[data-theme="film-noir"] .spe-wrapup {
  background: rgba(22, 22, 26, 0.82);
  border-color: rgba(255, 255, 255, 0.1);
}
body[data-theme="film-noir"] .spe-rating-button {
  background: rgba(22, 22, 26, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(232, 232, 235, 0.92);
}
body[data-theme="film-noir"] .spe-rating-button:hover {
  background: rgba(40, 40, 48, 0.85);
}