/* event_log_panel.css — Saltybot Event Log Panel (Issue #576) */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg0:    #050510;
  --bg1:    #070712;
  --bg2:    #0a0a1a;
  --bd:     #0c2a3a;
  --bd2:    #1e3a5f;
  --dim:    #374151;
  --mid:    #6b7280;
  --base:   #9ca3af;
  --hi:     #d1d5db;
  --cyan:   #06b6d4;
  --green:  #22c55e;
  --amber:  #f59e0b;
  --red:    #ef4444;
  --purple: #a855f7;
}

body {
  font-family: 'Courier New', Courier, monospace;
  font-size: 12px;
  background: var(--bg0);
  color: var(--base);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Header ── */
#header {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--bg1);
  border-bottom: 1px solid var(--bd);
  flex-shrink: 0;
  gap: 8px;
  flex-wrap: wrap;
}
.logo { color: #f97316; font-weight: bold; letter-spacing: 0.15em; font-size: 13px; flex-shrink: 0; }

#conn-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dim); flex-shrink: 0; transition: background 0.3s;
}
#conn-dot.connected    { background: var(--green); }
#conn-dot.error        { background: var(--red); animation: blink 1s infinite; }

@keyframes blink { 0%,100%{opacity:1}50%{opacity:.3} }

#ws-input {
  background: var(--bg2); border: 1px solid var(--bd2); border-radius: 4px;
  color: #67e8f9; padding: 2px 7px; font-family: monospace; font-size: 11px; width: 190px;
}
#ws-input:focus { outline: none; border-color: var(--cyan); }

.hbtn {
  padding: 2px 8px; border-radius: 4px; border: 1px solid var(--bd2);
  background: var(--bg2); color: #67e8f9; font-family: monospace;
  font-size: 10px; font-weight: bold; cursor: pointer; transition: background .15s; white-space: nowrap;
}
.hbtn:hover { background: #0e4f69; }
.hbtn.active { background: #0e4f69; border-color: var(--cyan); }
.hbtn.pause  { background: #451a03; border-color: #92400e; color: #fcd34d; }
.hbtn.pause:hover { background: #6b2b04; }

#count-badge {
  font-size: 10px; color: var(--mid); white-space: nowrap; margin-left: auto;
}
#paused-indicator {
  font-size: 10px; color: #fcd34d; display: none; animation: blink 1.5s infinite;
}
#paused-indicator.visible { display: inline; }

/* ── Toolbar ── */
#toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg1);
  border-bottom: 1px solid var(--bd);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* Severity filter buttons */
.sev-btn {
  padding: 2px 7px; border-radius: 3px; border: 1px solid;
  font-family: monospace; font-size: 9px; font-weight: bold;
  cursor: pointer; transition: opacity .15s, filter .15s; letter-spacing: 0.05em;
}
.sev-btn.off { opacity: 0.25; filter: grayscale(0.6); }

.sev-debug { background: #1a1a2e; border-color: #4b5563; color: #9ca3af; }
.sev-info  { background: #032a1e; border-color: #065f46; color: #34d399; }
.sev-warn  { background: #3d1a00; border-color: #92400e; color: #fbbf24; }
.sev-error { background: #3d0000; border-color: #991b1b; color: #f87171; }
.sev-fatal { background: #2e003d; border-color: #7e22ce; color: #c084fc; }
.sev-event { background: #001a3d; border-color: #1d4ed8; color: #60a5fa; }

/* Search input */
#search-input {
  background: var(--bg2); border: 1px solid var(--bd2); border-radius: 4px;
  color: var(--hi); padding: 2px 7px; font-family: monospace; font-size: 11px;
  width: 160px;
}
#search-input:focus { outline: none; border-color: var(--cyan); }

#node-filter {
  background: var(--bg2); border: 1px solid var(--bd2); border-radius: 4px;
  color: var(--base); padding: 2px 5px; font-family: monospace; font-size: 10px;
  max-width: 140px;
}
#node-filter:focus { outline: none; border-color: var(--cyan); }

.toolbar-sep { width: 1px; height: 16px; background: var(--bd2); flex-shrink: 0; }

/* ── Main layout ── */
#main {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* ── Log feed ── */
#log-feed {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--bd2) var(--bg0);
}
#log-feed::-webkit-scrollbar       { width: 6px; }
#log-feed::-webkit-scrollbar-track { background: var(--bg0); }
#log-feed::-webkit-scrollbar-thumb { background: var(--bd2); border-radius: 3px; }

/* ── Log entry ── */
.log-entry {
  display: grid;
  grid-template-columns: 80px 54px minmax(80px,160px) 1fr;
  gap: 0 8px;
  align-items: baseline;
  padding: 2px 12px;
  border-bottom: 1px solid transparent;
  transition: background 0.1s;
  cursor: default;
}
.log-entry:hover { background: rgba(255,255,255,0.025); border-bottom-color: var(--bd); }

.log-entry.sev-debug { border-left: 2px solid #4b5563; }
.log-entry.sev-info  { border-left: 2px solid #065f46; }
.log-entry.sev-warn  { border-left: 2px solid #92400e; }
.log-entry.sev-error { border-left: 2px solid #991b1b; }
.log-entry.sev-fatal { border-left: 2px solid #7e22ce; }
.log-entry.sev-event { border-left: 2px solid #1d4ed8; }

.log-ts   { color: var(--mid); font-size: 10px; white-space: nowrap; }
.log-sev  { font-size: 9px; font-weight: bold; letter-spacing: 0.05em; white-space: nowrap; }
.log-node { color: var(--mid); font-size: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-msg  { color: var(--hi); font-size: 11px; word-break: break-word; white-space: pre-wrap; }

.log-entry.sev-debug .log-sev { color: #9ca3af; }
.log-entry.sev-info  .log-sev { color: #34d399; }
.log-entry.sev-warn  .log-sev { color: #fbbf24; }
.log-entry.sev-error .log-sev { color: #f87171; }
.log-entry.sev-fatal .log-sev { color: #c084fc; }
.log-entry.sev-event .log-sev { color: #60a5fa; }

.log-entry.sev-error .log-msg { color: #fca5a5; }
.log-entry.sev-fatal .log-msg { color: #e9d5ff; }
.log-entry.sev-warn  .log-msg { color: #fde68a; }

/* Search highlight */
mark {
  background: rgba(234,179,8,0.35);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* Empty state */
#empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; color: var(--dim); gap: 8px;
  user-select: none;
}
#empty-state .icon { font-size: 40px; }

/* ── Footer ── */
#footer {
  background: var(--bg1); border-top: 1px solid var(--bd);
  padding: 3px 12px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0; font-size: 10px; color: var(--dim);
}

/* ── Mobile ── */
@media (max-width: 640px) {
  .log-entry { grid-template-columns: 70px 44px 1fr; }
  .log-node  { display: none; }
  #search-input { width: 100px; }
  #node-filter  { max-width: 90px; }
}