:root {
  --bg: #050505;
  --panel: rgba(0, 0, 0, 0.82);
  --panel-soft: rgba(10, 10, 10, 0.78);
  --border: #333333;
  --text: #ffffff;
  --muted: #c3c3c3;
  --accent: #2d6cdf;
  --accent-hover: #3f7ae4;
  --bubble-self: #14243d;
  --bubble-other: #141414;
  --shadow: 0 0 40px rgba(80, 80, 80, 0.28);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Verdana, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(60,60,60,0.18), transparent 25%),
    linear-gradient(180deg, #0b0b0b 0%, #000 100%);
}

.app-shell {
  width: min(100vw, 1920px);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(10px, 1.2vw, 20px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(10px, 1vw, 16px);
}

.header-panel,
.online-panel,
.chat-panel,
.input-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.header-panel {
  min-height: 88px;
  border-radius: 18px 18px 0 0;
  padding: 14px 18px;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.brand-block h1 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}
.brand-block p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.header-actions span,
.panel-title-row h2,
.presence-label,
.status-text { color: var(--muted); }

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.72);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}

textarea {
  resize: none;
  min-height: 68px;
}

button {
  cursor: pointer;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 18px;
  color: var(--text);
}

.primary-btn {
  background: var(--accent);
  border-color: transparent;
}
.primary-btn:hover { background: var(--accent-hover); }

.ghost-btn {
  background: rgba(255,255,255,0.04);
}

.main-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(10px, 1vw, 16px);
}

.online-panel,
.chat-panel {
  min-height: 0;
  padding: 14px;
  border-radius: 0;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.panel-title-row h2 {
  margin: 0;
  font-size: 1rem;
}

.presence-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.presence-card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.online-list {
  height: calc(100% - 86px);
  min-height: 180px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.58);
}

.online-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.online-item:last-child { border-bottom: 0; }
.online-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #36d26c;
  flex: 0 0 auto;
}
.online-name {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.online-room {
  color: var(--muted);
  font-size: 0.86rem;
}

.chat-window {
  height: 100%;
  min-height: 420px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.68);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message-row {
  display: flex;
}
.message-row.self { justify-content: flex-end; }
.message-row.other { justify-content: flex-start; }
.message-bubble {
  max-width: min(80%, 760px);
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(0,0,0,0.18);
}
.message-row.self .message-bubble {
  background: var(--bubble-self);
  border-bottom-right-radius: 6px;
}
.message-row.other .message-bubble {
  background: var(--bubble-other);
  border-bottom-left-radius: 6px;
}
.message-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}
.message-text {
  white-space: pre-wrap;
  line-height: 1.45;
  word-break: break-word;
}
.system-note {
  align-self: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 6px 10px;
}

.input-panel {
  border-radius: 0 0 18px 18px;
  padding: 14px;
}

.message-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}
.form-actions {
  display: grid;
  gap: 10px;
  min-width: 170px;
}
.status-text {
  font-size: 0.88rem;
  text-align: right;
}

@media (max-width: 1200px) {
  .main-layout {
    grid-template-columns: 260px 1fr;
  }
}

@media (max-width: 900px) {
  .app-shell {
    width: 100%;
    min-height: 100svh;
  }
  .header-panel {
    border-radius: 16px 16px 0 0;
    flex-direction: column;
    align-items: stretch;
  }
  .header-actions {
    justify-content: stretch;
  }
  .main-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .online-panel { order: 2; }
  .chat-panel { order: 1; }
  .online-list {
    height: 180px;
  }
  .message-form {
    grid-template-columns: 1fr;
  }
  .form-actions {
    min-width: 0;
  }
  .status-text { text-align: left; }
}

@media (max-width: 560px) {
  .app-shell { padding: 8px; gap: 8px; }
  .header-panel,
  .online-panel,
  .chat-panel,
  .input-panel { padding: 10px; }
  .message-bubble { max-width: 92%; }
  .presence-box { grid-template-columns: 1fr; }
}


.admin-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.admin-shell {
  max-width: 1200px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.admin-card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 18px;
  border-radius: 18px;
}

.admin-card h2 {
  margin-top: 0;
}

.admin-form,
.admin-actions {
  display: grid;
  gap: 12px;
}

.admin-form label {
  display: grid;
  gap: 6px;
}

.admin-message {
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
}

.check-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
}

.check-row input {
  width: auto;
}

.danger-btn {
  width: 100%;
}

@media (max-width: 900px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}


/* Clean layout adjustments */
.centered-online {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.centered-title {
  width: 100%;
  justify-content: center;
  text-align: center;
  margin-bottom: 10px;
}

.centered-title h2 {
  color: var(--text);
}

.online-panel {
  border-radius: 0;
}

.chat-panel {
  border-radius: 0;
}

.online-list {
  width: 100%;
  height: 100%;
  min-height: 180px;
  border: none;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
}

.online-item {
  width: 100%;
  justify-content: center;
  text-align: center;
  border-bottom: none;
  padding: 8px 0;
}

.online-name {
  justify-content: center;
}

.chat-window {
  border: none;
  background: transparent;
  padding: 0;
}

.panel-title-row .status-text,
.presence-box,
.presence-card,
.presence-label {
  display: none;
}


/* Chat cleanup fix */
.compact-header {
  min-height: 70px;
  padding: 12px 18px;
}

.only-admin {
  width: 100%;
  justify-content: flex-end;
  align-items: center;
}

.clean-main-layout {
  align-items: stretch;
}

.clean-panel {
  padding: 14px;
}

.online-title-center {
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.clean-online-list {
  height: calc(100% - 32px);
  min-height: 220px;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.clean-chat-window {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding: 0 !important;
}

.clean-online-list .online-item {
  width: 100%;
  justify-content: center;
  text-align: center;
  border-bottom: none !important;
}

.clean-online-list .online-name {
  justify-content: center;
}

.compact-input-panel {
  padding: 12px 14px;
}

.compact-actions {
  min-width: 120px;
}

.send-main-btn,
.admin-link-btn,
.admin-back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
}

/* Gesamten Chat breiter machen */
.app-shell {
  max-width: 100% !important;
  width: 100% !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
}

/* Nachrichten breiter */
.message-bubble {
  max-width: 90% !important;
  min-width: 300px !important;
}

/* Auf großen Bildschirmen */
@media (min-width: 1400px) {
  .message-bubble {
    max-width: 80% !important;
    min-width: 400px !important;
  }
  
  .chat-window {
    padding: 20px !important;
  }
}

/* Textarea breiter machen */
#messageInput {
  font-size: 1rem;
  padding: 12px 16px;
}

/* Textarea in der Höhe verkleinern */
#messageInput {
  min-height: 40px !important;
  max-height: 80px !important;
  height: 45px !important;
  resize: vertical;
}

/* ===== NEUE STYLES FÜR DIE INPUT-LEISTE ===== */

/* Kompakte Input-Leiste */
.message-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#messageInput {
  width: 100%;
  min-height: 42px;
  max-height: 80px;
  height: 42px;
  padding: 10px 12px;
  resize: vertical;
  font-size: 0.95rem;
  line-height: 1.4;
  background: rgba(0, 0, 0, 0.72);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  outline: none;
  transition: border-color 0.2s;
}

#messageInput:focus {
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.left-icons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  color: var(--text);
  text-decoration: none;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.icon-btn:active {
  transform: translateY(0);
}

.send-icon-btn {
  background: var(--accent);
  border-color: transparent;
  font-weight: bold;
}

.send-icon-btn:hover {
  background: var(--accent-hover);
}

.admin-icon-btn {
  /* gleicht sich an .icon-btn an */
}

.send-icon {
  font-size: 0.9rem;
  margin-right: 2px;
}

/* Alte Buttons ausblenden */
.primary-btn,
.send-main-btn,
.admin-link-btn {
  display: none;
}

/* Emoji Picker */
.emoji-picker {
  position: fixed;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
}

.emoji-option {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text);
}

.emoji-option:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}

/* Benachrichtigungen */
.notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 20px;
  color: var(--text);
  font-size: 0.9rem;
  z-index: 2000;
  transform: translateX(400px);
  transition: transform 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  border-left: 4px solid #4caf50;
}

.notification.error {
  border-left: 4px solid #f44336;
}

.notification.info {
  border-left: 4px solid var(--accent);
}

/* Mobile Anpassungen */
@media (max-width: 768px) {
  .form-actions {
    gap: 6px;
  }
  
  .icon-btn {
    padding: 6px 10px;
    min-width: 36px;
    font-size: 1rem;
  }
  
  .send-icon-btn {
    padding: 6px 12px;
  }
  
  .emoji-picker {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 8px;
  }
  
  .emoji-option {
    padding: 6px;
    font-size: 1rem;
  }
  
  .notification {
    bottom: 80px;
    right: 10px;
    left: 10px;
    text-align: center;
  }
}

/* ===== VOLLE BREITE ===== */

/* Keine maximalen Breiten */
.app-shell {
  max-width: none !important;
  width: 100% !important;
  padding: 10px !important;
}

body {
  margin: 0 !important;
  padding: 0 !important;
}

.main-layout {
  gap: 15px !important;
}

/* Nachrichten sehr breit */
.message-bubble {
  max-width: 85% !important;
  min-width: 350px !important;
}

/* Chat-Bereich maximal breit */
.chat-panel {
  width: 100% !important;
}

.chat-window {
  padding: 20px !important;
}

/* Online-Panel schmal */
.online-panel {
  width: 260px !important;
  flex-shrink: 0 !important;
}

/* Für große Monitore */
@media (min-width: 1600px) {
  .message-bubble {
    max-width: 75% !important;
    min-width: 500px !important;
  }
  
  .chat-window {
    padding: 30px !important;
  }
}

/* Textarea in der Höhe kleiner */
.compact-input-panel {
  padding: 10px 14px !important;
}

/* Alle Abstände kontrollieren */
.main-layout {
  display: flex !important;
  gap: 10px !important;
}

.online-panel {
  width: 260px !important;
  flex-shrink: 0 !important;
  margin-right: 0 !important;
}

.chat-panel {
  flex: 1 !important;
  margin-left: 0 !important;
}

/* Für mobile Geräte wieder normal */
@media (max-width: 900px) {
  .main-layout {
    gap: 15px !important;
    flex-direction: column !important;
  }
  
  .online-panel {
    width: 100% !important;
  }
}

/* ===== ONLINE-LISTE EIN-/AUSFAHREN ===== */

/* Layout für sanfte Animation */
.main-layout {
  display: flex !important;
  gap: 12px !important;
  transition: all 0.3s ease !important;
}

/* Online-Panel mit Animation */
.online-panel {
  width: 260px !important;
  overflow: hidden !important;
  transition: width 0.3s ease, opacity 0.3s ease, padding 0.3s ease !important;
  opacity: 1 !important;
  flex-shrink: 0 !important;
}

/* Ausgeblendeter Zustand */
.online-panel.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  opacity: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  border: none !important;
}

/* Chat-Panel nimmt verfügbaren Platz */
.chat-panel {
  flex: 1 !important;
  transition: all 0.3s ease !important;
}

/* Toggle Button Styling */
.toggle-online-btn {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  padding: 8px 12px !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
}

.toggle-online-btn:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  transform: translateY(-1px) !important;
}

.toggle-icon {
  font-size: 1.1rem !important;
  transition: transform 0.3s ease !important;
}

/* Rotiertes Icon wenn ausgeklappt */
.online-panel:not(.collapsed) .toggle-icon {
  transform: rotate(0deg);
}

/* Online-Count Badge */
.online-title-center {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  margin-bottom: 12px !important;
}

.online-count {
  background: var(--accent) !important;
  color: white !important;
  border-radius: 20px !important;
  padding: 2px 8px !important;
  font-size: 0.75rem !important;
  font-weight: bold !important;
}

/* Mobile Ansicht - Online-Liste standardmäßig ausgeblendet */
@media (max-width: 900px) {
  .online-panel {
    position: fixed !important;
    left: 0 !important;
    top: 70px !important;
    bottom: 0 !important;
    z-index: 100 !important;
    width: 280px !important;
    height: auto !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s ease !important;
    border-radius: 0 12px 12px 0 !important;
  }
  
  .online-panel:not(.collapsed) {
    transform: translateX(0) !important;
  }
  
  .online-panel.collapsed {
    transform: translateX(-100%) !important;
    width: 280px !important;
    opacity: 1 !important;
  }
  
  .main-layout {
    position: relative !important;
  }
  
  /* Overlay für mobile */
  .online-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
  }
  
  .online-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

/* Wenn Panel ausgeklappt ist, Chat etwas mehr Platz */
.online-panel.collapsed + .chat-panel {
  margin-left: 0 !important;
}

/* Smooth transitions für alle Elemente */
* {
  transition-property: none;
}

.online-panel, .chat-panel, .main-layout {
  transition-property: width, opacity, padding, margin, transform;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

/* ===== CHAT BREITER MACHEN ===== */

/* Gesamten Chat breiter */
.app-shell {
  max-width: 100% !important;
  width: 100% !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
}

/* Abstand zwischen Online-Liste und Chat kleiner */
.main-layout {
  gap: 8px !important;
}

/* Nachrichten breiter */
.message-bubble {
  max-width: 90% !important;
  min-width: 350px !important;
  width: auto !important;
}

/* Chat-Fenster mehr Platz */
.chat-window {
  padding: 20px !important;
}

/* Für große Bildschirme (Desktop) */
@media (min-width: 1400px) {
  .app-shell {
    padding-left: 40px !important;
    padding-right: 40px !important;
  }
  
  .main-layout {
    gap: 12px !important;
  }
  
  .message-bubble {
    max-width: 85% !important;
    min-width: 450px !important;
  }
  
  .chat-window {
    padding: 24px !important;
  }
}

/* Für sehr große Bildschirme (Ultra-Wide) */
@media (min-width: 1900px) {
  .app-shell {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
  
  .main-layout {
    gap: 16px !important;
  }
  
  .message-bubble {
    max-width: 75% !important;
    min-width: 550px !important;
  }
  
  .chat-window {
    padding: 30px !important;
  }
}

/* Mobile bleibt gleich */
@media (max-width: 900px) {
  .app-shell {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  
  .message-bubble {
    max-width: 92% !important;
    min-width: auto !important;
  }
}