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

:root {
  --bg: #111217;
  --bg-panel: #181b1f;
  --bg-hover: #22252b;
  --border: #2c3038;
  --text: #d8d9da;
  --text-dim: #8e8e93;
  --accent: #6e9fff;
  --debug: #6e7681;
  --info: #58a6ff;
  --warn: #d29922;
  --error: #f85149;
  --fatal: #ff2ea6;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13px;
}

#app { display: flex; height: 100vh; }

/* ---------- lock overlay ---------- */
#lock-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
#lock-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 280px;
  padding: 28px 24px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}
#lock-form h2 { font-size: 18px; text-align: center; }
#lock-form h2 span { display: block; font-size: 12px; font-weight: 400; color: var(--text-dim); margin-top: 2px; }
#lock-password {
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  outline: none;
}
#lock-password:focus { border-color: var(--accent); }
#lock-form button {
  padding: 9px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
#lock-form button:hover { filter: brightness(1.1); }
#lock-error { color: var(--error); font-size: 12px; text-align: center; min-height: 15px; }

/* ---------- sidebar ---------- */
#sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 10px;
}
.sidebar-header h1 { font-size: 15px; font-weight: 700; }
.sidebar-header h1 span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-dim);
}
.conn { font-size: 12px; }
.conn-on { color: #3fb950; }
.conn-off { color: var(--error); }

#session-search {
  margin: 0 12px 10px;
  padding: 7px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  outline: none;
}
#session-search:focus { border-color: var(--accent); }

#session-list { flex: 1; overflow-y: auto; }

.session-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.session-item:hover { background: var(--bg-hover); }
.session-item.selected { background: var(--bg-hover); border-left: 3px solid var(--accent); padding-left: 11px; }
.session-all { border-top: 1px solid var(--border); }
.session-title {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.session-user {
  color: #e3b341;
  font-size: 11px;
  margin-top: 3px;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
}
.session-sub { color: var(--text-dim); font-size: 11px; margin-top: 3px; }
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #3fb950;
  display: inline-block;
  flex-shrink: 0;
}
.live-dot.stale { background: var(--text-dim); }

/* ---------- main ---------- */
#main { flex: 1; display: flex; flex-direction: column; min-width: 0; position: relative; }

#jump-bottom {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 42px;
  z-index: 10;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 16px;
  padding: 7px 16px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}
#jump-bottom:hover { filter: brightness(1.12); }

#toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
#current-session {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-weight: 600;
  font-size: 13px;
}
.toolbar-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.level-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 9px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 11px;
}
.level-btn.on[data-level="debug"] { color: var(--debug); border-color: var(--debug); }
.level-btn.on[data-level="info"]  { color: var(--info);  border-color: var(--info); }
.level-btn.on[data-level="warn"]  { color: var(--warn);  border-color: var(--warn); }
.level-btn.on[data-level="error"] { color: var(--error); border-color: var(--error); }
.level-btn.on[data-level="fatal"] { color: var(--fatal); border-color: var(--fatal); }

#log-search {
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  outline: none;
  width: 180px;
}
#log-search:focus { border-color: var(--accent); }

#btn-pause, #btn-clear {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 9px;
  cursor: pointer;
}
#btn-pause.active { border-color: var(--warn); color: var(--warn); }
.autoscroll { display: flex; align-items: center; gap: 5px; color: var(--text-dim); font-size: 12px; cursor: pointer; }

#device-info {
  padding: 8px 14px;
  background: #14161a;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-all;
}

#log-view {
  flex: 1;
  overflow-y: auto;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  padding: 6px 0;
}

.load-older-wrap { text-align: center; padding: 8px 0; }
#load-older {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 14px;
  padding: 5px 14px;
  cursor: pointer;
  font-size: 11px;
}
#load-older:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
#load-older:disabled { cursor: default; opacity: 0.6; }

.log-line {
  display: flex;
  gap: 10px;
  padding: 2px 14px;
  border-left: 3px solid transparent;
  line-height: 1.5;
}
.log-line:hover { background: var(--bg-hover); }
.log-line.l-warn  { border-left-color: var(--warn); background: rgba(210,153,34,0.05); }
.log-line.l-error { border-left-color: var(--error); background: rgba(248,81,73,0.06); }
.log-line.l-fatal { border-left-color: var(--fatal); background: rgba(255,46,166,0.08); }

.log-time { color: var(--text-dim); white-space: nowrap; }
.log-level { width: 44px; flex-shrink: 0; font-weight: 700; text-transform: uppercase; font-size: 10px; padding-top: 2px; }
.log-level.l-debug { color: var(--debug); }
.log-level.l-info  { color: var(--info); }
.log-level.l-warn  { color: var(--warn); }
.log-level.l-error { color: var(--error); }
.log-level.l-fatal { color: var(--fatal); }
.log-code { color: var(--accent); white-space: nowrap; cursor: pointer; }
.log-tag { color: #bc8cff; white-space: nowrap; }
.log-msg { white-space: pre-wrap; word-break: break-word; flex: 1; }
.log-extra { color: var(--text-dim); white-space: pre-wrap; word-break: break-all; }

#statusbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
}
#paused-badge { color: var(--warn); font-weight: 700; }
.hidden { display: none !important; }