/* Messages — modern flat design */
.messages-app {
  display: flex;
  height: 100%;
  min-height: 0;
  background: var(--space-bg-window, var(--surface-solid));
}

.messages-sidebar {
  width: var(--space-width-sidebar-narrow, 220px);
  flex-shrink: 0;
  border-right: 1px solid var(--space-border-subtle, rgba(0,0,0,0.06));
  display: flex;
  flex-direction: column;
  background: var(--space-bg-sidebar, rgba(245,245,247,0.95));
}

[data-theme="dark"] .messages-sidebar {
  background: var(--space-bg-sidebar, rgba(24,24,26,0.96));
}

.messages-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--space-text-primary, #111827);
}

.messages-search {
  margin: 4px 10px 8px;
  padding: 7px 12px;
  border: 1px solid var(--space-border-default, rgba(0,0,0,0.1));
  border-radius: var(--space-radius-md, 8px);
  font-size: 13px;
  background: var(--space-bg-card, #fff);
  color: var(--space-text-primary, #111827);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

[data-theme="dark"] .messages-search {
  background: var(--space-bg-input, #1c1c1e);
  border-color: var(--space-border-default, rgba(255,255,255,0.1));
}

.messages-icon-btn {
  border: none;
  background: transparent;
  font-size: 16px;
  cursor: default;
  padding: 6px 8px;
  border-radius: var(--space-radius-sm, 8px);
  color: var(--space-accent, #0066ff);
  transition: background 0.1s ease;
}

.messages-icon-btn:hover {
  background: var(--space-accent-soft, rgba(0,102,255,0.1));
}

.messages-thread-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 8px;
}

.messages-thread {
  display: flex;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: var(--space-radius-md, 8px);
  background: transparent;
  text-align: left;
  cursor: default;
  color: inherit;
  font: inherit;
  transition: background 0.1s ease;
}

.messages-thread:hover,
.messages-thread.active {
  background: var(--space-accent-soft, rgba(0,102,255,0.08));
}

.messages-thread.active {
  background: var(--space-accent-soft, rgba(0,102,255,0.14));
}

.messages-avatar {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.messages-thread-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.messages-thread-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--space-text-primary, #111827);
}

.messages-thread-preview {
  font-size: 12px;
  color: var(--space-text-secondary, #6b7280);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.messages-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--space-bg-window, var(--surface-solid));
}

.messages-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--space-border-subtle, rgba(0,0,0,0.06));
}

.messages-header-sub {
  display: block;
  font-size: 11px;
  color: var(--space-text-tertiary, #9ca3af);
  font-weight: 400;
}

.messages-log {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.messages-bubble-wrap {
  display: flex;
  flex-direction: column;
  max-width: 70%;
}

.messages-bubble-wrap.me {
  align-self: flex-end;
  align-items: flex-end;
}

.messages-bubble-wrap.them {
  align-self: flex-start;
  align-items: flex-start;
}

.messages-bubble {
  padding: 10px 14px;
  border-radius: var(--space-radius-lg, 18px);
  font-size: 14px;
  line-height: 1.5;
  background: var(--space-bg-card, #fff);
  color: var(--space-text-primary, #111827);
  border: 1px solid var(--space-border-subtle, rgba(0,0,0,0.06));
  box-shadow: var(--space-shadow-xs, 0 1px 2px rgba(0,0,0,0.04));
}

[data-theme="dark"] .messages-bubble {
  background: var(--space-bg-card, #2a2a2d);
  border-color: var(--space-border-subtle, rgba(255,255,255,0.06));
}

.messages-bubble-wrap.me .messages-bubble {
  background: var(--space-accent, #0066ff);
  color: var(--space-text-inverse, #fff);
  border-color: transparent;
}

.messages-time {
  font-size: 10px;
  color: var(--space-text-tertiary, #9ca3af);
  margin-top: 4px;
  padding: 0 4px;
}

.messages-empty {
  text-align: center;
  color: var(--space-text-tertiary, #9ca3af);
  font-size: 13px;
  padding: 40px 20px;
}

.messages-compose {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--space-border-subtle, rgba(0,0,0,0.06));
  background: var(--space-bg-toolbar, rgba(248,248,249,0.95));
}

.messages-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--space-border-default, rgba(0,0,0,0.1));
  border-radius: var(--space-radius-full, 24px);
  font: 400 14px / 1.4 -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--space-bg-card, #fff);
  color: var(--space-text-primary, #111827);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

[data-theme="dark"] .messages-input {
  background: var(--space-bg-input, #1c1c1e);
  border-color:var(--space-border-default, rgba(255,255,255,0.1));
}

.messages-input:focus {
  outline: none;
  border-color: var(--space-accent, #0066ff);
  box-shadow: 0 0 0 3px var(--space-accent-soft, rgba(0,102,255,0.1));
}

@media (max-width: 640px) {
  .messages-app,
  .music-app {
    flex-direction: column;
  }

  .messages-sidebar,
  .music-sidebar {
    max-height: 140px;
    border-bottom: 1px solid var(--space-border-subtle, rgba(0,0,0,0.06));
  }
}