/* ── titan dark: defined in base.css :root ──────────────────── */

/* ── titan bright ───────────────────────────────────────────── */
[data-theme="titan-bright"] {
    --bg:           #f1f3f9;
    --surface:      #e8ecf5;
    --border:       #c8cfe0;
    --chat-bg:      #f5f7fc;
    --agent:        #e8ecf5;
    --agent-border: #a5b4fc;
    --muted:        #dde2ef;
    --muted-text:   #6b7ba0;

    --text:         #1a1f2e;
    --text-dim:     #5a6480;

    --accent:       #6366f1;
    --user-bubble:  #dce3f5;
    --primary:      #3b82f6;
    --secondary:    #6366f1;
    --success:      #22c55e;
    --success-dim:  #4ade80;
    --warn:         #fbbf24;
    --error:        #f87171;
    --focus:        #4ade80;

    --bg-dim:       #e5e9f5;
    --disabled-opacity: 0.4;

    --panel-bg:     #ffffff;
    --panel-shadow: 0 2px 12px rgba(0,0,0,0.08), 0 0 1px rgba(99,102,241,0.15);
}