/* ============================================================================
   Visor Logs — Logs panel with virtual scroll, search, filters, export
   BEM block: .visor-logs
   Replaces: .visor-logs-panel, .logs-panel-header, .logs-panel-title,
             .logs-panel-title-text, .logs-panel-count, .logs-panel-filters,
             .logs-filter-select, .logs-search-wrap, .logs-search-input,
             .logs-search-clear, .logs-panel-actions, .logs-action-btn,
             .logs-export-dropdown, .logs-export-menu, .logs-export-option,
             .logs-panel-close, .logs-panel-content, .logs-virtual-scroll,
             .logs-virtual-spacer, .logs-virtual-rows, .logs-empty,
             .log-entry, .log-time, .log-level, .log-source, .log-message,
             .logs-status-bar, .logs-status-filtered, .logs-status-rate
   ============================================================================ */

@scope (beam-visor) {

  /* -- Block ---------------------------------------------------------------- */

  .visor-logs {
    display: none;
    flex-direction: column;
    background: var(--color-surface);
  }

  .visor-logs.visible {
    display: flex;
  }

  /* -- Header --------------------------------------------------------------- */

  .visor-logs__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.4rem var(--space-md);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
  }

  /* -- Title ---------------------------------------------------------------- */

  .visor-logs__title {
    display: flex;
    align-items: center;
  }

  .visor-logs__title svg {
    width: 14px;
    height: 14px;
    color: var(--color-success);
  }

  .visor-logs__title-text {
    font-weight: var(--weight-semibold);
    font-size: 0.75rem;
    color: var(--color-success);
  }

  .visor-logs__count {
    font-size: 0.65rem;
    color: var(--color-muted);
    background: var(--color-surface);
    padding: 0.15rem 0.4rem;
    border-radius: 10px;
  }

  /* -- Filters -------------------------------------------------------------- */

  .visor-logs__filters {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
  }

  .visor-logs__filter-select {
    padding: 0.2rem 0.4rem;
    font-size: 0.65rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
  }

  .visor-logs__filter-select:focus {
    outline: none;
    border-color: var(--color-accent);
  }

  /* -- Search --------------------------------------------------------------- */

  .visor-logs__search-wrap {
    position: relative;
    flex: 1;
    max-width: 200px;
  }

  .visor-logs__search-input {
    width: 100%;
    padding: 0.2rem 1.5rem 0.2rem 0.5rem;
    font-size: 0.65rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
  }

  .visor-logs__search-input:focus {
    outline: none;
    border-color: var(--color-accent);
  }

  .visor-logs__search-input::placeholder {
    color: var(--color-muted);
  }

  .visor-logs__search-clear {
    position: absolute;
    right: 0.25rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-muted);
    font-size: 0.8rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition-normal);
  }

  .visor-logs__search-input:not(:placeholder-shown) + .visor-logs__search-clear {
    opacity: 1;
  }

  .visor-logs__search-clear:hover {
    color: var(--color-text);
  }

  /* -- Actions -------------------------------------------------------------- */

  .visor-logs__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .visor-logs__action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .visor-logs__action-btn svg {
    width: 12px;
    height: 12px;
  }

  .visor-logs__action-btn:hover {
    color: var(--color-text);
    border-color: var(--color-text);
  }

  .visor-logs__action-btn[data-active="true"] {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));
  }

  /* -- Export dropdown ------------------------------------------------------ */

  .visor-logs__export-dropdown {
    position: relative;
  }

  .visor-logs__export-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 20;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
  }

  .visor-logs__export-dropdown:hover .visor-logs__export-menu,
  .visor-logs__export-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .visor-logs__export-option {
    display: block;
    width: 100%;
    padding: 0.4rem var(--space-md);
    font-size: 0.65rem;
    background: none;
    border: none;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
  }

  .visor-logs__export-option:hover {
    background: var(--color-surface);
  }

  /* -- Close ---------------------------------------------------------------- */

  .visor-logs__close {
    background: none;
    border: none;
    color: var(--color-muted);
    font-size: 1rem;
    cursor: pointer;
  }

  .visor-logs__close:hover {
    color: var(--color-text);
  }

  /* -- Content (virtual scroll container) ----------------------------------- */

  .visor-logs__content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    position: relative;
  }

  .visor-logs__virtual-scroll {
    min-height: 100%;
  }

  .visor-logs__virtual-spacer {
    background: transparent;
  }

  .visor-logs__virtual-rows {
    /* Rows rendered by virtual scroll */
  }

  .visor-logs__empty {
    color: var(--color-muted);
    text-align: center;
    padding: 2rem;
    font-family: var(--font-family);
  }

  /* -- Entry ---------------------------------------------------------------- */

  .visor-logs__entry {
    display: flex;
    gap: var(--space-sm);
    padding: 0.2rem 0.5rem;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
    line-height: 1.4;
  }

  .visor-logs__entry:hover {
    background: var(--color-bg);
  }

  .visor-logs__entry--highlighted {
    background: color-mix(in srgb, var(--color-warning) 10%, var(--color-surface));
  }

  .visor-logs__time {
    color: var(--color-muted);
    flex-shrink: 0;
    font-size: 0.6rem;
  }

  .visor-logs__level {
    font-weight: var(--weight-semibold);
    flex-shrink: 0;
    width: 40px;
    font-size: 0.6rem;
  }

  .visor-logs__level--info  { color: var(--color-accent); }
  .visor-logs__level--debug { color: var(--color-muted); }
  .visor-logs__level--warn  { color: var(--color-warning); }
  .visor-logs__level--error { color: var(--color-danger); }

  .visor-logs__source {
    color: var(--color-purple);
    flex-shrink: 0;
    font-size: 0.6rem;
    min-width: 60px;
  }

  .visor-logs__message {
    flex: 1;
    word-break: break-word;
    color: var(--color-text);
  }

  .visor-logs__message mark {
    background: var(--color-warning);
    color: var(--color-bg);
    border-radius: 2px;
    padding: 0 2px;
  }

  /* -- Status bar ----------------------------------------------------------- */

  .visor-logs__status-bar {
    display: flex;
    justify-content: space-between;
    padding: 0.25rem 0.5rem;
    font-size: 0.6rem;
    color: var(--color-muted);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
  }

  .visor-logs__status-filtered {
    flex: 1;
  }

  .visor-logs__status-rate {
    color: var(--color-success);
  }
}