body.app-body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050817;
  color: #e5e7eb;
}

/* Login-Seite */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.login-page h1 {
  margin-bottom: 12px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.login-form input {
  background: #020617;
  border-radius: 6px;
  border: 1px solid #374151;
  color: #e5e7eb;
  padding: 6px 8px;
  font-size: 14px;
  width: 220px;
}

.login-form button {
  margin-top: 4px;
  padding: 6px 8px;
  font-size: 14px;
  border-radius: 6px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
}

.login-form button:hover {
  border-color: #0ea5e9;
}

/* Header */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: #020617;
  border-bottom: 1px solid #1f2937;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-circle {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #0ea5e9;
  color: #020617;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-weight: 600;
  font-size: 16px;
}

.logo-sub {
  font-size: 11px;
  color: #9ca3af;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: #9ca3af;
}

.logout-link {
  color: #9ca3af;
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid #374151;
  padding: 3px 8px;
}

.logout-link:hover {
  color: #e5e7eb;
  border-color: #0ea5e9;
}

#reload-btn {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
}

#reload-btn:hover:not(:disabled) {
  border-color: #0ea5e9;
  color: #7dd3fc;
}

#reload-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

/* Tabs */

.tabs-bar {
  display: flex;
  gap: 12px;
  padding: 8px 18px 0;
  border-bottom: 1px solid #1f2937;
  background: #020617;
}

.tab-btn {
  border: none;
  background: transparent;
  color: #9ca3af;
  padding: 8px 0;
  font-size: 13px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: #e5e7eb;
  border-color: #0ea5e9;
}

.tab-btn:hover {
  color: #e5e7eb;
}

/* Layout */

.layout-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
}

.content {
  padding: 16px 18px 32px;
}

.fundgrube-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#view-title {
  font-size: 18px;
  margin: 4px 0 10px;
}

.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.icon-btn:hover {
  border-color: #0ea5e9;
  color: #7dd3fc;
}

/* Activity bar / Chat */

.activity-bar {
  padding: 14px 16px;
  border-left: 1px solid #1f2937;
  background: #020617;
}

.activity-bar h2 {
  font-size: 13px;
  margin: 0 0 8px;
}

.activity-list {
  font-size: 12px;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.activity-item {
  border-bottom: 1px solid #1f2937;
  padding: 4px 0;
}

.activity-meta {
  display: flex;
  justify-content: space-between;
  color: #9ca3af;
  font-size: 11px;
}

.activity-text {
  color: #e5e7eb;
  font-size: 12px;
}

/* Chat form */

.chat-form {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

#chat-input {
  flex: 1;
  padding: 4px 6px;
  border-radius: 6px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  font-size: 12px;
}

.chat-form button {
  padding: 4px 8px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
}

.chat-form button:hover {
  border-color: #0ea5e9;
}

/* Cards */

#posts-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  border-radius: 12px;
  border: 1px solid #1f2937;
  background: rgba(15, 23, 42, 0.9);
  padding: 10px 12px;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  border-color: #0ea5e9;
  background: rgba(15, 23, 42, 1);
}

.card.liked {
  border-color: #22c55e;
  box-shadow: 0 0 0 1px rgba(34,197,94,0.4);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #9ca3af;
  margin-bottom: 4px;
}

.card-source {
  padding: 2px 6px;
  border-radius: 999px;
  background: #020617;
  color: #e5e7eb;
}

.card-meta-right span {
  margin-left: 10px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: #e5e7eb;
  text-decoration: none;
}

.card-title:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.card-thumb {
  max-width: 80px;
  max-height: 80px;
  border-radius: 8px;
  margin-top: 6px;
  margin-left: 8px;
  float: right;
  object-fit: cover;
  cursor: pointer;
}

.card-desc {
  margin-top: 6px;
  font-size: 13px;
  color: #d1d5db;
  white-space: pre-wrap;
}

.card-footer {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #9ca3af;
}

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

.chip {
  padding: 2px 6px;
  border-radius: 999px;
  background: #020617;
}

.chip-comments {
  background: rgba(59,130,246,0.15);
  color: #bfdbfe;
}

.card-footer-right {
  display: flex;
  gap: 6px;
}

.like-btn,
.comment-btn {
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
}

.like-btn:hover:not(:disabled),
.comment-btn:hover {
  border-color: #0ea5e9;
  color: #7dd3fc;
}

.like-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.like-btn.liked {
  border-color: #22c55e;
  background: rgba(34,197,94,0.15);
  color: #bbf7d0;
}

.loading {
  font-size: 13px;
  color: #9ca3af;
}

.empty-text {
  font-size: 13px;
  color: #9ca3af;
}

/* Modals (Kommentare & Fundgrube & Bild) */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
}

.modal.hidden {
  display: none;
}

.modal-dialog {
  width: 100%;
  max-width: 480px;
  background: #020617;
  border-radius: 12px;
  border: 1px solid #1f2937;
  padding: 12px 14px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: 8px;
}

.modal-header button {
  border: none;
  background: transparent;
  color: #9ca3af;
  font-size: 16px;
  cursor: pointer;
}

.modal-header button:hover {
  color: #e5e7eb;
}

.comment-list {
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 8px;
  font-size: 12px;
}

.comment-item {
  border-bottom: 1px solid #1f2937;
  padding: 4px 0;
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #9ca3af;
}

.comment-text {
  font-size: 12px;
  color: #e5e7eb;
}

.comment-form textarea {
  width: 100%;
  margin-bottom: 6px;
  border-radius: 6px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  padding: 4px 6px;
  font-size: 12px;
  resize: vertical;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.modal-actions button {
  padding: 4px 8px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid #374151;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
}

.modal-actions button:hover {
  border-color: #0ea5e9;
}

.fundgrube-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.fundgrube-form input[type="text"],
.fundgrube-form input[type="url"],
.fundgrube-form input[type="file"] {
  background: #020617;
  border-radius: 6px;
  border: 1px solid #374151;
  color: #e5e7eb;
  padding: 4px 6px;
  font-size: 12px;
}

/* Bild-Modal */

.image-modal-dialog {
  max-width: 90vw;
  max-height: 90vh;
  padding: 0;
  background: transparent;
  border: none;
  position: relative;
}

#image-modal-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.image-modal-close {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: none;
  background: #020617;
  color: #e5e7eb;
  cursor: pointer;
}

.image-modal-close:hover {
  background: #0ea5e9;
}

/* Utils */

.hidden {
  display: none;
}

/* Responsive */

@media (max-width: 900px) {
  .layout-main {
    grid-template-columns: 1fr;
  }
  .activity-bar {
    border-left: none;
    border-top: 1px solid #1f2937;
  }
}