/* ═══════════════════════════════════════════════════════════════════════════
   BRILLIX — SHARED THEME & COMPONENT STYLES
   Theme system ported from brillix.html (Northern Lights, Auroras & co.)
   ═══════════════════════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden;max-width:100%}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
input,select,textarea{font-family:inherit;border:none;outline:none;background:none;color:inherit}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(128,128,160,0.25);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(128,128,160,0.4)}

body{--aurora-speed:1;--aurora-intensity:0.8;
  font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--text);
  transition:background .4s,color .3s;
}

/* ── THEMES ──────────────────────────────────────────────────────────────── */
body.t-0{--bg:#0a0a0f;--bg2:#111118;--bg3:#1a1a26;--surface:rgba(255,255,255,0.04);--surface2:rgba(255,255,255,0.07);--border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.14);--text:#e8e8f0;--text2:#9898b0;--text3:#606078;--accent:#7c6fff;--accent2:#a78bfa;--accent-glow:rgba(124,111,255,0.3);--accent-rgb:124,111,255;--user-bubble:#1e1e30;--ai-bubble:rgba(255,255,255,0.04);--input-bg:rgba(255,255,255,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-1{--bg:#040d12;--bg2:#071520;--bg3:#0a1f2e;--surface:rgba(0,220,180,0.05);--surface2:rgba(0,220,180,0.09);--border:rgba(0,220,180,0.1);--border2:rgba(0,220,180,0.2);--text:#daf5ee;--text2:#7abcac;--text3:#3d7068;--accent:#00e5b0;--accent2:#5effd8;--accent-glow:rgba(0,229,176,0.35);--accent-rgb:0,229,176;--user-bubble:#061e1a;--ai-bubble:rgba(0,229,176,0.04);--input-bg:rgba(0,229,176,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-2{--bg:#06040e;--bg2:#0d0818;--bg3:#130c22;--surface:rgba(180,100,255,0.05);--surface2:rgba(180,100,255,0.09);--border:rgba(180,100,255,0.1);--border2:rgba(180,100,255,0.22);--text:#f0e8ff;--text2:#b08cdf;--text3:#6a4a9e;--accent:#c084fc;--accent2:#e879f9;--accent-glow:rgba(192,132,252,0.35);--accent-rgb:192,132,252;--user-bubble:#140a1e;--ai-bubble:rgba(192,132,252,0.04);--input-bg:rgba(192,132,252,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-3{--bg:#050810;--bg2:#080e1c;--bg3:#0f1628;--surface:rgba(56,120,240,0.05);--surface2:rgba(56,120,240,0.09);--border:rgba(56,120,240,0.1);--border2:rgba(56,120,240,0.2);--text:#dce8ff;--text2:#7a9ed8;--text3:#3a5488;--accent:#4d8ef5;--accent2:#82b4ff;--accent-glow:rgba(77,142,245,0.35);--accent-rgb:77,142,245;--user-bubble:#080d20;--ai-bubble:rgba(77,142,245,0.04);--input-bg:rgba(77,142,245,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-4{--bg:#0f0800;--bg2:#1a0e00;--bg3:#221500;--surface:rgba(255,140,0,0.05);--surface2:rgba(255,140,0,0.09);--border:rgba(255,140,0,0.1);--border2:rgba(255,140,0,0.2);--text:#fff3e0;--text2:#c8935a;--text3:#7a5028;--accent:#ff9020;--accent2:#ffb85a;--accent-glow:rgba(255,144,32,0.35);--accent-rgb:255,144,32;--user-bubble:#1e0f00;--ai-bubble:rgba(255,144,32,0.04);--input-bg:rgba(255,144,32,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-5{--bg:#020d14;--bg2:#041520;--bg3:#072030;--surface:rgba(0,160,220,0.05);--surface2:rgba(0,160,220,0.09);--border:rgba(0,160,220,0.1);--border2:rgba(0,160,220,0.2);--text:#d8f0ff;--text2:#6aaac8;--text3:#306880;--accent:#00b4d8;--accent2:#48d8f8;--accent-glow:rgba(0,180,216,0.35);--accent-rgb:0,180,216;--user-bubble:#031520;--ai-bubble:rgba(0,180,216,0.04);--input-bg:rgba(0,180,216,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-6{--bg:#040c08;--bg2:#071410;--bg3:#0a1e14;--surface:rgba(50,200,100,0.05);--surface2:rgba(50,200,100,0.09);--border:rgba(50,200,100,0.1);--border2:rgba(50,200,100,0.2);--text:#d8f5e0;--text2:#72b888;--text3:#367048;--accent:#3ecf6c;--accent2:#74ef9a;--accent-glow:rgba(62,207,108,0.35);--accent-rgb:62,207,108;--user-bubble:#051410;--ai-bubble:rgba(62,207,108,0.04);--input-bg:rgba(62,207,108,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}
body.t-7{--bg:#f4f4f8;--bg2:#ebebf2;--bg3:#e0e0ec;--surface:rgba(0,0,0,0.04);--surface2:rgba(0,0,0,0.07);--border:rgba(0,0,0,0.08);--border2:rgba(0,0,0,0.14);--text:#1a1a2e;--text2:#5a5a7a;--text3:#9898b8;--accent:#6c5ff5;--accent2:#9b8dff;--accent-glow:rgba(108,95,245,0.25);--accent-rgb:108,95,245;--user-bubble:#e8e8f8;--ai-bubble:rgba(0,0,0,0.03);--input-bg:rgba(0,0,0,0.04);--green:#059669;--amber:#d97706;--red:#dc2626;--teal:#0891b2}
body.t-8{--bg:#06040e;--bg2:#0c0814;--bg3:#120b20;--surface:rgba(200,100,255,0.05);--surface2:rgba(200,100,255,0.09);--border:rgba(200,100,255,0.1);--border2:rgba(200,100,255,0.22);--text:#f0e8ff;--text2:#b08cdf;--text3:#6a4a9e;--accent:#c084fc;--accent2:#e879f9;--accent-glow:rgba(192,132,252,0.35);--accent-rgb:192,132,252;--user-bubble:#120a1c;--ai-bubble:rgba(192,132,252,0.04);--input-bg:rgba(192,132,252,0.05);--green:#34d399;--amber:#fbbf24;--red:#f87171;--teal:#22d3ee}

/* ── AURORA CANVAS ───────────────────────────────────────────────────────── */
#aurora-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity 1s}
body.overlay-aurora #aurora-canvas,body.overlay-northern-lights #aurora-canvas{opacity:1}

/* ── SHARED COMPONENTS ───────────────────────────────────────────────────── */
.bx-logo{font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,#7c6fff,#a78bfa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.bx-logo .dot{-webkit-text-fill-color:#f0b429}

.bx-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  transition:transform .15s,box-shadow .2s;border:none}
.bx-btn:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-glow)}
.bx-btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border2)}
.bx-btn.ghost:hover{box-shadow:none;background:var(--surface2)}
.bx-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

.bx-input{width:100%;background:var(--input-bg);border:1px solid var(--border2);
  border-radius:10px;padding:11px 14px;font-size:14px;color:var(--text);transition:border-color .2s}
.bx-input:focus{border-color:var(--accent)}
.bx-input::placeholder{color:var(--text3)}

.bx-toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--bg3);border:1px solid var(--border2);color:var(--text);
  padding:10px 18px;border-radius:10px;font-size:13px;z-index:9999;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 8px 32px rgba(0,0,0,.4)}
.bx-toast.show{transform:translateX(-50%) translateY(0)}

.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.theme-swatch{height:52px;border-radius:10px;border:2px solid var(--border);cursor:pointer;
  position:relative;overflow:hidden;transition:transform .15s,border-color .2s,box-shadow .2s}
.theme-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}
.theme-swatch:hover{transform:scale(1.05)}
.theme-swatch .ts-label{position:absolute;left:7px;bottom:5px;font-size:9.5px;font-weight:600;letter-spacing:.02em}

.ctrl-slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;
  background:var(--surface2);outline:none;cursor:pointer}
.ctrl-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--accent);cursor:pointer;box-shadow:0 0 8px var(--accent-glow)}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pulse-white{0%{opacity:0}40%{opacity:.85}100%{opacity:0}}

/* ══ APPEARANCE SYSTEM — Light / Dark / Auto only ══ */
/* Font themes — f-0 is the Brillix default (no class) */
body.f-1{font-family:Georgia,'Times New Roman',serif}
body.f-2{font-family:'Avenir Next','Segoe UI',Verdana,sans-serif}
body.f-3{font-family:ui-rounded,'SF Pro Rounded','Trebuchet MS',sans-serif}
body.f-4{font-family:ui-monospace,Menlo,Consolas,monospace}
body.f-5{font-family:Palatino,'Book Antiqua','URW Palladio L',serif}
body[class*=" f-"] .msg-ai .content,body[class*=" f-"] #ta,body[class*=" f-"] .bubble{font-family:inherit}

/* ══ BRAND & SEMANTIC LOCK — these are never theme surface ══
   The Brillix violet is the brand; the claim dots are a truth language.
   No theme (including RGB) may repaint them. */
.logo-mark,.logo-mark svg{color:#7c6fff !important}
.bx-logo{background:linear-gradient(135deg,#7c6fff,#a78bfa) !important;-webkit-background-clip:text !important;background-clip:text !important;-webkit-text-fill-color:transparent !important}
.bx-logo .dot{-webkit-text-fill-color:#f0b429 !important}
.core-brand{color:#7c6fff !important}
.stream-star-lead{color:#7c6fff !important}
.stream-star-lead svg{filter:drop-shadow(0 0 5px rgba(124,111,255,.35)) !important}
.msg-ai .ai-star{color:#7c6fff !important}
.claim-dot.cd-green{background:#10b981 !important}
.claim-dot.cd-yellow{background:#f5a623 !important}
.claim-dot.cd-red{background:#ef5350 !important;box-shadow:0 0 6px rgba(239,83,80,.5) !important}

/* ══ BX.confirm — the only dialog allowed; native popups are banned ══ */
.bx-modal-back{position:fixed;inset:0;z-index:3000;background:rgba(5,5,12,.55);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;animation:bxmIn .15s ease}
.bx-modal{background:var(--bg2,#111118);border:1px solid var(--border2,rgba(255,255,255,.14));
  border-radius:16px;padding:22px 24px;max-width:420px;width:calc(100% - 48px);
  box-shadow:0 24px 80px rgba(0,0,0,.45)}
.bx-modal-msg{font-size:14.5px;line-height:1.6;color:var(--text,#e8e8f0);margin-bottom:18px}
.bx-modal-row{display:flex;gap:10px;justify-content:flex-end}
.bx-mbtn{padding:8px 18px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;
  border:1px solid var(--border2,rgba(255,255,255,.14));background:transparent;color:var(--text2,#9898b0)}
.bx-mbtn:hover{color:var(--text,#e8e8f0)}
.bx-mbtn.primary{background:var(--accent,#7c6fff);border-color:var(--accent,#7c6fff);color:#fff}
.bx-mbtn.danger{background:#e24b4a;border-color:#e24b4a;color:#fff}
@keyframes bxmIn{from{opacity:0}to{opacity:1}}

/* ══ AGENT MODE — Gap 8 ══ */
.agent-steps{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.agent-step{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:10px;background:var(--surface);border:1px solid var(--border)}
.agent-step-icon{flex-shrink:0;width:20px;font-size:13px;font-weight:700;line-height:20px;text-align:center;color:var(--text3)}
.agent-step-icon.st-running{color:var(--accent);animation:cb-breathe 1.2s ease-in-out infinite alternate}
.agent-step-icon.st-done{color:var(--green)}
.agent-step-icon.st-error{color:var(--red)}
.agent-step-icon.st-skipped{color:var(--text3)}
.agent-step-body{flex:1;min-width:0}
.agent-step-desc{font-size:13px;color:var(--text);font-weight:500;line-height:1.4}
.agent-step-result{font-size:11.5px;color:var(--text3);margin-top:4px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.agent-confirm-badge{display:inline-block;font-size:9.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber);border:1px solid rgba(251,191,36,.35);border-radius:4px;padding:2px 6px;margin-top:5px}
.agent-confirm-bar{margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.agent-summary{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--surface);border:1px solid var(--border2);font-size:13.5px;color:var(--text2);line-height:1.65;white-space:pre-wrap}
.agent-summary-label{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}

/* ══ GENERATED IMAGE — Gap 4 image_gen chat bubble ══ */
.gen-image-wrap{margin:8px 0 4px;display:flex;flex-direction:column;gap:8px;max-width:520px}
.gen-image{width:100%;border-radius:14px;cursor:zoom-in;display:block;box-shadow:0 4px 24px rgba(0,0,0,.35)}
.gen-image-toolbar{display:flex;gap:8px;flex-wrap:wrap}
.gen-btn{padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;
  border:1px solid var(--border2,rgba(255,255,255,.14));background:transparent;
  color:var(--text2,#9898b0);text-decoration:none;white-space:nowrap;transition:color .15s,border-color .15s}
.gen-btn:hover{color:var(--text,#e8e8f0);border-color:rgba(255,255,255,.28)}
.gen-image-caption{font-size:11px;color:var(--text3,#666);margin:0;line-height:1.4;font-style:italic}

/* ── THINKING PANEL ──────────────────────────────────────────────────────── */
.bx-thinking{margin:0 0 12px;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface)}
.bx-thinking-toggle{display:flex;align-items:center;gap:8px;padding:9px 14px;cursor:pointer;user-select:none;transition:background .15s}
.bx-thinking-toggle:hover{background:var(--surface2)}
.bx-thinking-icon{font-size:13px;opacity:.6;transition:transform .35s}
.bx-thinking.open .bx-thinking-icon{transform:rotate(180deg)}
.bx-thinking-label{flex:1;font-size:12px;font-weight:500;color:var(--text2);letter-spacing:.02em}
.bx-thinking-label.streaming::after{content:;display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-left:7px;animation:bx-think-pulse 1s ease-in-out infinite}
@keyframes bx-think-pulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}
.bx-thinking-chev{font-size:14px;color:var(--text3);transition:transform .3s;line-height:1}
.bx-thinking.open .bx-thinking-chev{transform:rotate(90deg)}
.bx-thinking-body{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1)}
.bx-thinking.open .bx-thinking-body{max-height:520px;overflow-y:auto}
.bx-thinking-content{padding:12px 14px 14px;font-size:12.5px;line-height:1.65;color:var(--text3);white-space:pre-wrap;font-style:italic;border-top:1px solid var(--border)}

/* Branding Entrance Animation */
.brand-unit {
  display: flex;
  align-items: center;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateX(0);
  width: fit-content;
}

.brand-unit.is-positioned-right {
  transform: none;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.brand-text {
  opacity: 0;
  transition: opacity 0.5s ease-in;
  display: inline-block;
}

.brand-unit.is-positioned-right .brand-text {
  opacity: 1;
}
/* ── FORGE COUNCIL CARD ──────────────────────────────────────────────────── */
.forge-card{padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);margin:4px 0 8px;display:flex;flex-direction:column;gap:10px}
.forge-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text2)}
.forge-spark{font-size:14px;color:var(--accent,#7c6adb);display:inline-block}
.forge-spark.spinning{animation:forge-spin 1.4s linear infinite}
@keyframes forge-spin{to{transform:rotate(360deg)}}
.forge-pills{display:flex;flex-wrap:wrap;gap:7px}
.forge-pill{display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:600;color:var(--pill-color,#888);border:1.5px solid var(--pill-color,#888);opacity:.45;transition:opacity .2s}
.forge-pill.active{opacity:1;animation:forge-pill-pulse 1.4s ease-in-out infinite}
.forge-pill.done{opacity:1;background:color-mix(in srgb,var(--pill-color,#888) 12%,transparent)}
@keyframes forge-pill-pulse{0%,100%{opacity:.7}50%{opacity:1}}
.forge-pill-dot{font-size:10px;font-weight:700;line-height:1;width:12px;text-align:center}
.forge-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.forge-dl-btn{padding:9px 20px;border-radius:10px;border:none;background:var(--accent,#7c6adb);color:#fff;font-size:13px;font-weight:700;cursor:pointer;transition:opacity .15s}
.forge-dl-btn:hover{opacity:.85}
.forge-prev-btn{padding:8px 18px;border-radius:10px;border:1.5px solid var(--accent,#7c6adb);background:transparent;color:var(--accent,#7c6adb);font-size:13px;font-weight:700;cursor:pointer;transition:background .15s,color .15s}
.forge-prev-btn:hover{background:var(--accent,#7c6adb);color:#fff}
.forge-card.done .forge-header{color:var(--text)}
/* Forge preview modal */
.forge-preview-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:9999;display:flex;align-items:center;justify-content:center;padding:12px}
.forge-preview-modal{background:#fff;border-radius:14px;width:100%;max-width:960px;height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.forge-preview-bar{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-bottom:1px solid #e8e8f0;background:#fafafa;gap:10px}
.forge-preview-title{font-size:13px;font-weight:700;color:#333;text-transform:capitalize;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.forge-preview-bar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.forge-preview-close{background:none;border:none;font-size:16px;font-weight:700;color:#888;cursor:pointer;padding:4px 8px;border-radius:6px;line-height:1;transition:background .12s,color .12s}
.forge-preview-close:hover{background:#f0f0f0;color:#222}
.forge-preview-frame{flex:1;border:none;width:100%;background:#fff}
@media(max-width:600px){.forge-preview-modal{border-radius:10px;height:92vh}.forge-preview-bar{padding:9px 12px}}