/*
 * logs.css — Dockbox chat history (Logs) view.
 * Uses design tokens from tokens.css exclusively (no hardcoded hex).
 * Load order: style.css → tokens.css → shell.css → chat.css → logs.css
 */

/* ============================================================
   View layout
   ============================================================ */

#view-logs {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

/* ============================================================
   Header + controls bar
   ============================================================ */

.logs-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  min-height: 52px;
  flex-wrap: wrap;
}

.logs-title {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text);
  margin: 0;
  flex-shrink: 0;
  white-space: nowrap;
}

.logs-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex: 1 1 0;
  min-width: 0;
  flex-wrap: wrap;
}

.logs-session-select {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg-sunken);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
  flex-shrink: 0;
  max-width: 180px;
}

.logs-session-select:focus {
  border-color: var(--accent);
}

.logs-search-wrap {
  position: relative;
  flex: 1 1 180px;
  min-width: 0;
  max-width: 420px;
}

.logs-search-icon {
  position: absolute;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  pointer-events: none;
}

.logs-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: var(--sp-1) var(--sp-3) var(--sp-1) calc(var(--sp-3) + 22px);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg-sunken);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color 0.15s;
}

.logs-search-input:focus {
  border-color: var(--accent);
}

.logs-search-input::placeholder {
  color: var(--text-faint);
}

/* ============================================================
   Status bar (count)
   ============================================================ */

.logs-status-bar {
  flex-shrink: 0;
  padding: var(--sp-1) var(--sp-4);
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--border);
  min-height: 26px;
  display: flex;
  align-items: center;
}

.logs-count {
  font-size: var(--fs-xs);
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Scrollable message list
   ============================================================ */

#logsList {
  flex: 1 1 0;
  overflow-y: auto;
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

/* ============================================================
   Individual log rows
   ============================================================ */

.logs-row {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background 0.1s;
}

.logs-row--sent {
  background: var(--bg-elev);
  border-color: var(--border);
  align-self: flex-end;
  max-width: 78%;
}

.logs-row--received {
  background: var(--bg-sunken);
  border-color: transparent;
  align-self: flex-start;
  max-width: 78%;
}

.logs-row--sent:hover {
  background: var(--surface);
}

.logs-row--received:hover {
  background: var(--bg-elev);
}

.logs-row-meta {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.logs-sender {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.logs-row--sent .logs-sender {
  color: var(--text-dim);
}

.logs-time {
  font-size: var(--fs-xs);
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.logs-row-content {
  font-size: var(--fs-sm);
  color: var(--text);
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
  font-family: var(--font);
}

.logs-truncated {
  color: var(--text-faint);
  font-style: italic;
}

/* ============================================================
   Search highlight
   ============================================================ */

mark.logs-highlight {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* ============================================================
   Empty / loading states
   ============================================================ */

.logs-empty,
.logs-loading {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: var(--fs-sm);
  padding: var(--sp-6);
  text-align: center;
}

@keyframes logs-dots {
  0%, 20%  { content: "."   }
  40%      { content: ".."  }
  60%, 100%{ content: "..." }
}

.logs-loading-dots::after {
  content: "...";
  display: inline-block;
  animation: logs-dots 1.2s steps(1) infinite;
}

/* ============================================================
   Responsive tweaks
   ============================================================ */

@media (max-width: 600px) {
  .logs-row--sent,
  .logs-row--received {
    max-width: 100%;
  }

  .logs-header {
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
  }

  #logsList {
    padding: var(--sp-2) var(--sp-3);
  }
}