/**
 * news_deck.css — High-Performance GPU-Accelerated Spring Physics & Swipe Deck Styles
 * iShareStuff / TSecurity.de CMS ("News-Tinder" / Requirement R2)
 *
 * CD-B2-Pilot (17.09.2026): komplett in @layer components geschichtet.
 * Beweis der Neutralität: alle 31 Selektoren sind .ts-deck-*-exklusiv
 * (0 Überlappungen mit mobile/theme_3/design_system/default/modern_editorial/
 * community_chat/comments/article), alle :root-Variablen --ts-deck-*-exklusiv;
 * der unlayered-JS-Injektor (#ts-deck-styles, news_deck.js injectStyles) gewinnt
 * gegen components-Layer so wie vorher per Ladeordnung.
 */

@layer components {
:root {
  --ts-deck-border-radius: 1.25rem;
  --ts-deck-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  --ts-deck-card-bg-dark: rgba(15, 23, 42, 0.94);
  --ts-deck-card-border-dark: rgba(148, 163, 184, 0.22);
  --ts-deck-spring-easing: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ts-deck-wrap {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.ts-deck-stack {
  position: relative;
  height: min(60vh, 480px);
  touch-action: none;
  outline: none;
  perspective: 1000px;
  -webkit-perspective: 1000px;
}

@media (min-width: 768px) {
  .ts-deck-stack {
    height: 520px;
  }
}

/* Welle 4 (06.09.): Ladezustand — der leere Stack reservierte 540px reine
   Leere; Skelett-Karte im Stack + Spinner in der Empty-Box machen den
   Zustand lesbar (Spinner via .ts-deck-is-loading aus news_deck.js). */
.ts-deck-stack:empty::before {
  content: "";
  position: absolute;
  inset: 6% 3%;
  border-radius: var(--ts-deck-border-radius, 1.25rem);
  background: linear-gradient(150deg, rgba(100, 116, 139, 0.14), rgba(100, 116, 139, 0.04));
  border: 1px dashed rgba(100, 116, 139, 0.45);
  pointer-events: none;
}

.ts-deck-empty .ts-deck-loading-spinner {
  width: 38px;
  height: 38px;
  margin: 0 auto;
  border-radius: 50%;
  border: 3px solid rgba(100, 116, 139, 0.3);
  border-top-color: #0284c7;
  display: none;
}

.ts-deck-empty.ts-deck-is-loading .ts-deck-loading-spinner {
  display: block;
  animation: tsDeckSpin 0.9s linear infinite;
}

@keyframes tsDeckSpin {
  to { transform: rotate(360deg); }
}

.ts-deck-stack:focus-visible {
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.55);
  border-radius: var(--ts-deck-border-radius);
}

.ts-deck-card {
  position: absolute;
  inset: 0;
  display: flex;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  will-change: transform, opacity;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.ts-deck-card.ts-deck-dragging {
  cursor: grabbing;
  transition: none !important;
}

.ts-deck-card.ts-deck-springing {
  transition: transform 0.45s var(--ts-deck-spring-easing), opacity 0.35s ease !important;
}

.ts-deck-card.ts-deck-fly-out {
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.32s ease !important;
  pointer-events: none;
}

.ts-deck-card-inner {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  margin: 0 0.5rem;
  border-radius: var(--ts-deck-border-radius);
  background: #0f172a;
  border: 1px solid var(--ts-deck-card-border-dark);
  box-shadow: var(--ts-deck-shadow);
  overflow: hidden;
}

body.light .ts-deck-card-inner,
:root[data-bs-theme="light"] .ts-deck-card-inner,
html[data-bs-theme="light"] .ts-deck-card-inner {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

body.light .ts-deck-card-body,
:root[data-bs-theme="light"] .ts-deck-card-body,
html[data-bs-theme="light"] .ts-deck-card-body {
  background: #ffffff !important;
}

body.light .ts-deck-title,
:root[data-bs-theme="light"] .ts-deck-title,
html[data-bs-theme="light"] .ts-deck-title {
  color: #0f172a !important;
}

body.light .ts-deck-excerpt,
:root[data-bs-theme="light"] .ts-deck-excerpt,
html[data-bs-theme="light"] .ts-deck-excerpt {
  color: #334155 !important;
}

.ts-deck-title {
  font-size: 1.05rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ts-deck-excerpt {
  font-size: 0.86rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ts-deck-cover--v0 { background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%); }
.ts-deck-cover--v1 { background: linear-gradient(135deg, #022c22 0%, #064e3b 50%, #065f46 100%); }
.ts-deck-cover--v2 { background: linear-gradient(135deg, #18181b 0%, #3b0764 50%, #581c87 100%); }
.ts-deck-cover--v3 { background: linear-gradient(135deg, #111827 0%, #1e293b 50%, #0f766e 100%); }

.ts-deck-cover-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.45;
}

.ts-deck-overlay {
  position: absolute;
  top: 1rem;
  padding: 0.45rem 1rem;
  border-radius: 0.75rem;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.05em;
  opacity: 0;
  pointer-events: none;
  border: 3px solid currentColor;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  z-index: 25;
  will-change: opacity, transform;
  transform: translate3d(0, 0, 0);
}

.ts-deck-overlay-read {
  left: 1.25rem;
  color: #06b6d4;
  background: rgba(6, 182, 212, 0.18);
  transform: translate3d(0, 0, 0) rotate(-10deg);
}

/* ND2 (17.09.2026): Rechts = WEITER (rot), Links = LESEN (cyan) —
   Fluggesten folgen der Tastatur-Semantik. */
.ts-deck-overlay-skip,
.ts-deck-overlay-next,
.ts-deck-overlay-like {
  right: 1.25rem;
  left: auto;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.18);
  transform: translate3d(0, 0, 0) rotate(10deg);
}

.ts-deck-overlay-details {
  left: 50%;
  top: 1rem;
  transform: translate3d(-50%, 0, 0);
  color: #06b6d4;
  background: rgba(6, 182, 212, 0.18);
}

.ts-deck-overlay-prev,
.ts-deck-overlay-back,
.ts-deck-overlay-undo {
  left: 50%;
  bottom: 1rem;
  top: auto;
  transform: translate3d(-50%, 0, 0);
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.18);
}

.ts-deck-actions button {
  min-width: 48px;
  min-height: 48px;
  transition: transform 0.2s var(--ts-deck-spring-easing), background-color 0.15s ease, box-shadow 0.15s ease;
}

.ts-deck-actions button:hover {
  transform: scale(1.08);
}

.ts-deck-actions button:active {
  transform: scale(0.92);
}

@media (prefers-reduced-motion: reduce) {
  .ts-deck-card,
  .ts-deck-card.ts-deck-springing,
  .ts-deck-card.ts-deck-fly-out,
  .ts-deck-actions button {
    transition: none !important;
  }
}

/* ==========================================================================
   ND-Rework (17.09.2026) — Kategorie-Chips, Tastatur-Legende, Voting-
   Popover und Artikel-Reader. Alle Selektoren .ts-deck-*-exklusiv
   (B2-Pilot-Fortführung: 0 Überlappungen mit fremden Zonen).
   ========================================================================== */

.ts-deck-page {
  max-width: 720px;
}

/* --- Tastatur-Legende (Standalone-Seite) --- */
.ts-deck-key-legend kbd {
  display: inline-block;
  min-width: 1.7em;
  padding: 0.15rem 0.4rem;
  border-radius: 0.375rem;
  background: rgba(100, 116, 139, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-bottom-width: 2px;
  color: inherit;
  font-size: 0.85em;
  text-align: center;
}

/* --- RSS-Kategorie-Chips (CMS-Struktur) --- */
.ts-deck-cat-bar {
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.55);
}

:root[data-bs-theme="light"] .ts-deck-cat-bar,
html[data-bs-theme="light"] .ts-deck-cat-bar {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(15, 23, 42, 0.12);
}

.ts-deck-cat-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.ts-deck-cat-scroll::-webkit-scrollbar {
  height: 6px;
}

.ts-deck-cat-scroll::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.4);
  border-radius: 3px;
}

.ts-deck-cat-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 50rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(30, 41, 59, 0.6);
  color: #cbd5e1;
  font-size: 0.82rem;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ts-deck-cat-chip:hover,
.ts-deck-cat-chip:focus-visible {
  color: #e2e8f0;
  border-color: rgba(6, 182, 212, 0.55);
  background: rgba(8, 51, 68, 0.65);
}

.ts-deck-cat-chip.active {
  color: #0f172a;
  background: #06b6d4;
  border-color: #06b6d4;
  font-weight: 600;
}

.ts-deck-cat-chip .ts-deck-cat-indent {
  width: 0.55rem;
  height: 0.55rem;
  border-left: 2px dotted rgba(148, 163, 184, 0.6);
  border-bottom: 2px dotted rgba(148, 163, 184, 0.6);
  display: inline-block;
}

.ts-deck-cat-chip.active .ts-deck-cat-indent {
  border-color: rgba(15, 23, 42, 0.55);
}

.ts-deck-cat-count {
  font-size: 0.68rem;
  padding: 0.05rem 0.4rem;
  border-radius: 50rem;
  background: rgba(148, 163, 184, 0.2);
  font-variant-numeric: tabular-nums;
}

.ts-deck-cat-chip.active .ts-deck-cat-count {
  background: rgba(15, 23, 42, 0.18);
}

:root[data-bs-theme="light"] .ts-deck-cat-chip,
html[data-bs-theme="light"] .ts-deck-cat-chip {
  background: rgba(241, 245, 249, 0.9);
  color: #334155;
  border-color: rgba(15, 23, 42, 0.15);
}

:root[data-bs-theme="light"] .ts-deck-cat-chip.active,
html[data-bs-theme="light"] .ts-deck-cat-chip.active {
  background: #0891b2;
  border-color: #0891b2;
  color: #f8fafc;
}

/* --- Voting/Rating-Popover (Taste V) --- */
.ts-deck-vote-popover {
  position: absolute;
  left: 50%;
  bottom: 4.6rem;
  transform: translateX(-50%);
  z-index: 40;
  width: min(92%, 340px);
  padding: 0.75rem 0.85rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.97);
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

:root[data-bs-theme="light"] .ts-deck-vote-popover,
html[data-bs-theme="light"] .ts-deck-vote-popover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(217, 119, 6, 0.35);
}

.ts-deck-vote-title {
  color: #fbbf24;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.ts-deck-vote-title .ts-deck-vote-hint {
  color: rgba(148, 163, 184, 0.9);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  margin-left: 0.35rem;
}

.ts-deck-react-btn {
  min-width: 40px;
  min-height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  padding: 0.3rem 0.45rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(30, 41, 59, 0.55);
  transition: transform 0.15s var(--ts-deck-spring-easing), border-color 0.15s ease, background-color 0.15s ease;
}

.ts-deck-react-btn:hover {
  transform: scale(1.08);
  border-color: rgba(6, 182, 212, 0.55);
}

.ts-deck-react-btn.active {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.16);
}

:root[data-bs-theme="light"] .ts-deck-react-btn,
html[data-bs-theme="light"] .ts-deck-react-btn {
  background: rgba(241, 245, 249, 0.9);
  border-color: rgba(15, 23, 42, 0.15);
}

.ts-deck-react-emoji {
  font-size: 1.15rem;
  line-height: 1;
}

.ts-deck-react-count {
  font-size: 0.66rem;
  color: #94a3b8;
  font-variant-numeric: tabular-nums;
}

.ts-deck-react-btn.active .ts-deck-react-count {
  color: #f59e0b;
}

/* --- Artikel-Reader (Links = Lesen) --- */
.ts-deck-reader {
  position: fixed;
  inset: 0;
  z-index: 1080;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: tsDeckReaderFade 0.2s ease;
}

@keyframes tsDeckReaderFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

body.ts-deck-reader-open {
  overflow: hidden;
}

.ts-deck-reader-panel {
  position: relative;
  width: min(100%, 760px);
  height: min(94vh, 940px);
  display: flex;
  flex-direction: column;
  background: #0b1220;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-bottom: none;
  border-radius: 1.35rem 1.35rem 0 0;
  box-shadow: 0 -24px 60px rgba(0, 0, 0, 0.6);
  overflow-y: auto;
  overscroll-behavior: contain;
  animation: tsDeckReaderSlide 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

@keyframes tsDeckReaderSlide {
  from { transform: translateY(60px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

:root[data-bs-theme="light"] .ts-deck-reader-panel,
html[data-bs-theme="light"] .ts-deck-reader-panel {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.12);
}

.ts-deck-reader-grid {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.ts-deck-reader-header {
  padding: 1.1rem 1.25rem 0.75rem;
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(180deg, #0b1220 78%, rgba(11, 18, 32, 0));
}

:root[data-bs-theme="light"] .ts-deck-reader-header,
html[data-bs-theme="light"] .ts-deck-reader-header {
  background: linear-gradient(180deg, #f8fafc 78%, rgba(248, 250, 252, 0));
}

.ts-deck-reader-title {
  color: #e2e8f0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.4rem;
}

:root[data-bs-theme="light"] .ts-deck-reader-title,
html[data-bs-theme="light"] .ts-deck-reader-title {
  color: #0f172a;
}

.ts-deck-reader-media img,
.ts-deck-reader-media iframe {
  width: 100%;
  display: block;
  border-radius: 0.75rem;
  max-height: 340px;
  object-fit: cover;
}

.ts-deck-reader-body {
  padding: 1rem 1.25rem 1.25rem;
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.ts-deck-reader-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.6rem;
}

.ts-deck-reader-body pre {
  background: rgba(2, 6, 23, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 0.6rem;
  padding: 0.85rem;
  overflow-x: auto;
  font-size: 0.85rem;
}

.ts-deck-reader-body a {
  color: #22d3ee;
}

:root[data-bs-theme="light"] .ts-deck-reader-body,
html[data-bs-theme="light"] .ts-deck-reader-body {
  color: #334155;
}

:root[data-bs-theme="light"] .ts-deck-reader-body a,
html[data-bs-theme="light"] .ts-deck-reader-body a {
  color: #0e7490;
}

.ts-deck-reader-footer {
  margin-top: auto;
  padding: 0.9rem 1.25rem 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.55);
  position: sticky;
  bottom: 0;
}

:root[data-bs-theme="light"] .ts-deck-reader-footer,
html[data-bs-theme="light"] .ts-deck-reader-footer {
  background: rgba(241, 245, 249, 0.92);
  border-top-color: rgba(15, 23, 42, 0.1);
}

.ts-deck-reader-votebox {
  margin-bottom: 0.6rem;
}

.ts-deck-reader-error {
  color: #94a3b8;
}

@media (prefers-reduced-motion: reduce) {
  .ts-deck-reader,
  .ts-deck-reader-panel {
    animation: none !important;
  }
}
}