/* =====================================================================
   Chat & Video – Anlehnung an frühe 2000er (Web 2.0 / MSN-Zeit),
   konsistent zur Hauptseite (Lato, warmer Hintergrund, blaue Akzente).
   ===================================================================== */

:root {
  --c-bg:        var(--bg-warm);
  --c-panel:     #ffffff;
  --c-panel-2:  #f3f6fb;
  --c-border:    #c9d2e0;
  --c-border-2:  #aab4c4;
  --c-title-1:   #2f6fb5;
  --c-title-2:   #4a8ed1;
  --c-title-fg:  #ffffff;
  --c-accent:    #2f6fb5;
  --c-accent-2:  #1f3a8a;
  --c-good:      #2e7d2e;
  --c-bad:       #b53b3b;
  --c-muted:     #5a6470;
  --c-log-bg:    #f9fbfd;
  --c-log-ink:   #1f2933;
}

/* -------- Hero ---------------------------------------------------- */

.chat-hero {
  background: linear-gradient(180deg, #eaf2fb 0%, #d8e6f5 100%);
  border-bottom: 4px solid var(--c-accent);
}
.chat-hero__img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.2));
}
.chat-hero__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  color: var(--c-accent-2);
  font-size: clamp(1.6rem, 2.4vw + .8rem, 2.6rem);
  margin: 0 0 .35rem;
}
.chat-hero__subtitle {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  color: var(--c-accent);
  font-size: clamp(1.1rem, .5vw + .9rem, 1.4rem);
  margin: 0 0 .9rem;
}
.chat-hero__intro {
  font-size: clamp(1rem, .6vw + .85rem, 1.15rem);
  color: var(--ink);
  margin: 0 0 .65rem;
}
.chat-hero__intro:last-child { margin-bottom: 0; }

.chat-stage { padding: 1.5rem 0 3rem; }

/* -------- Sprach-Umschalter (DE-/PL-Räume) ------------------------ */

.chat-lang-switch {
  display: flex;
  gap: .6rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.chat-lang-switch__form {
  flex: 1 1 200px;
  margin: 0;
}
.chat-lang-switch__btn {
  display: block;
  width: 100%;
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  padding: .9rem 1rem;
  min-height: 56px;
  background: #fff;
  color: var(--c-accent-2);
  border: 2px solid var(--c-border-2);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.chat-lang-switch__btn:hover { border-color: var(--c-accent); }
.chat-lang-switch__btn.is-active {
  background: linear-gradient(180deg, var(--c-title-2) 0%, var(--c-title-1) 100%);
  color: #fff;
  border-color: var(--c-accent-2);
  box-shadow: 0 2px 8px rgba(47,111,181,.25);
}
.chat-lang-switch__btn:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

/* -------- Window ("Panel im 2000er-Look") ------------------------ */

.retro-window {
  background: var(--c-panel);
  border: 1px solid var(--c-border-2);
  border-radius: 8px;
  box-shadow:
    0 1px 0 #ffffff inset,
    0 2px 6px rgba(0,0,0,.08),
    0 8px 20px rgba(31,58,138,.08);
  margin-bottom: 1.25rem;
  overflow: hidden;
  font-family: 'Lato', sans-serif;
  color: var(--ink);
}
.retro-window__title {
  display: flex;
  align-items: center;
  gap: .65rem;
  background: linear-gradient(180deg, var(--c-title-2) 0%, var(--c-title-1) 100%);
  color: var(--c-title-fg);
  padding: .55rem .9rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
  border-bottom: 1px solid rgba(0,0,0,.15);
  box-shadow: 0 1px 0 rgba(255,255,255,.25) inset;
}
.retro-window__icon { font-size: 1.05rem; line-height: 1; opacity: .9; }
.retro-window__caption { flex: 1; }
.retro-window__buttons { display: inline-flex; gap: .2rem; }
.retro-window__buttons span,
.retro-window__buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 3px;
  text-decoration: none;
  font-size: .85rem;
  line-height: 1;
}
.retro-window__buttons a:hover { background: rgba(255,255,255,.32); color: #fff; }
.retro-window__body { padding: 1.25rem 1.25rem 1.5rem; }

/* -------- Typografie im Panel ------------------------------------ */

.retro-text {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 .8rem;
}
.retro-text--small { font-size: .95rem; }

/* -------- Formular ---------------------------------------------- */

.retro-input {
  font-family: 'Lato', sans-serif;
  font-size: 1.05rem;
  padding: .6rem .8rem;
  background: #fff;
  border: 1px solid var(--c-border-2);
  border-radius: 6px;
  min-height: 48px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04) inset;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.retro-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(47,111,181,.18);
}
.retro-btn {
  display: inline-block;
  text-decoration: none;
  text-align: center;
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: .65rem 1.2rem;
  background: linear-gradient(180deg, #ffffff 0%, #e8eef7 100%);
  color: var(--ink);
  border: 1px solid var(--c-border-2);
  border-radius: 6px;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
  transition: filter .15s ease, transform .1s ease;
}
.retro-btn:hover { filter: brightness(1.03); }
.retro-btn:active { transform: translateY(1px); }
.retro-btn:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

.retro-btn--primary {
  background: linear-gradient(180deg, var(--c-title-2) 0%, var(--c-title-1) 100%);
  color: #fff;
  border-color: var(--c-accent-2);
  min-height: 52px;
  margin-top: .9rem;
  text-shadow: 0 1px 0 rgba(0,0,0,.15);
}
.retro-btn--primary:hover {
  color: #fff;
  filter: brightness(1.08);
}
.retro-btn--small { min-height: 36px; padding: .35rem .8rem; font-size: .9rem; }

/* -------- Lobby (Raumliste) ------------------------------------- */

.retro-roomlist {
  list-style: none;
  padding: 0;
  margin: .5rem 0 0;
}
.retro-roomlist__item {
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: .9rem 1.1rem;
  margin-bottom: .65rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.retro-roomlist__item:hover {
  border-color: var(--c-accent);
  box-shadow: 0 2px 8px rgba(47,111,181,.12);
}
.retro-roomlist__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem;
  text-decoration: none;
  color: var(--c-accent-2);
  font-size: 1.2rem;
  font-weight: 700;
}
.retro-roomlist__link:hover { color: var(--c-title-1); }
.retro-roomlist__icon { color: var(--green); font-weight: 800; }
.retro-roomlist__count {
  color: var(--c-good);
  font-size: .9rem;
  font-weight: 600;
}
.retro-roomlist__desc {
  margin: .25rem 0 0;
  font-size: .98rem;
  color: var(--c-muted);
}

/* -------- Chat Room --------------------------------------------- */

.retro-chatroom .retro-chatroom__layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  min-height: 60vh;
}
@media (max-width: 700px) {
  .retro-chatroom .retro-chatroom__layout {
    grid-template-columns: 1fr;
  }
}

.retro-chatroom__main {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--c-border);
  background: var(--c-log-bg);
}
@media (max-width: 700px) {
  .retro-chatroom__main { border-right: 0; border-bottom: 1px solid var(--c-border); }
}

.retro-log {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.1rem;
  font-family: 'Lato', sans-serif;
  font-size: 1.02rem;
  line-height: 1.5;
  background: var(--c-log-bg);
  color: var(--c-log-ink);
  min-height: 360px;
  max-height: 60vh;
}
.retro-log__empty {
  color: var(--c-muted);
  font-style: italic;
  margin: 0;
}
.retro-log__row {
  margin: 0 0 .25rem;
  word-wrap: break-word;
  padding: .1rem 0;
}
.retro-log__row--sys {
  color: var(--c-muted);
  font-style: italic;
  text-align: center;
  margin: .4rem 0;
}
.retro-log__sys::before { content: "— "; }
.retro-log__sys::after  { content: " —"; }

.retro-log__time {
  color: var(--c-muted);
  font-size: .85rem;
  margin-right: .35rem;
  font-variant-numeric: tabular-nums;
}
.retro-log__nick {
  color: var(--c-accent);
  font-weight: 700;
  margin-right: .35rem;
}
.retro-log__nick--me { color: var(--green); }
.retro-log__nick::before { content: ""; }
.retro-log__nick::after  { content: ":"; }
.retro-log__body { color: var(--c-log-ink); }

.retro-chatroom__send {
  display: flex;
  gap: .5rem;
  padding: .65rem .75rem;
  background: var(--c-panel);
  border-top: 1px solid var(--c-border);
}
.retro-chatroom__send .retro-input {
  flex: 1;
  min-height: 44px;
}
.retro-chatroom__send .retro-btn {
  min-height: 44px;
  padding: .5rem 1.1rem;
  margin: 0;
}

.retro-chatroom__side {
  background: var(--c-panel);
  padding: .9rem 1rem;
}
.retro-side-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  color: var(--c-accent-2);
  font-size: 1.1rem;
  margin: 0 0 .5rem;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: .4rem;
}
.retro-userlist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.retro-userlist__item {
  font-size: 1rem;
  padding: .2rem 0;
  color: var(--ink);
}
.retro-userlist__item.is-me {
  color: var(--green);
  font-weight: 700;
}
.retro-userlist__dot {
  color: var(--c-good);
  font-size: .7rem;
  vertical-align: middle;
}

/* Globaler Fokus-Ring (gelb), wie auf den anderen Seiten. */
.page-chat :focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}