@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap');
/* ─────────────────────────────────────────────────────────────
   Wil'le shared design system — the single source of truth.
   Every app links to /design/design.css. Edit HERE once to restyle
   every app. App-specific layout + accent live inline per app.
   ───────────────────────────────────────────────────────────── */

:root{
  --bg:#ECECF0; --surface:#F5F5F7; --surface-2:#FFFFFF;
  --border:rgba(0,0,0,0.08); --border-strong:rgba(0,0,0,0.14);
  --ink:#1D1D1F; --ink-2:#3A3A3C; --muted:#86868B;
  --accent:#E31837; --accent-hover:#C1122F; --accent-soft:rgba(227,24,55,0.08);
  --danger:#E31837; --danger-soft:rgba(227,24,55,0.08); --success:#1D1D1F;
  --radius:12px; --radius-sm:8px; --radius-pill:980px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.05);
  --shadow:0 2px 8px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);
  --glass:rgba(245,245,247,0.72); --blur:blur(20px) saturate(180%);
  --font:"Manrope","Inter","SF Pro Text","PingFang SC","Microsoft YaHei UI",system-ui,-apple-system,sans-serif;
  --font-display:var(--font);
}

/* ── Base ───────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--surface); color: var(--ink); font-family: var(--font);
  font-size: 14px; line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 600; line-height: 1.3; }

/* ── Buttons ────────────────────────────────────────────────── */
button {
  background: var(--surface-2); color: var(--accent); border: 1px solid var(--accent);
  padding: 7px 15px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500;
  cursor: pointer; font-family: inherit;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
button:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.ghost:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
button.danger { background: transparent; color: var(--muted); border: none; padding: 2px 4px; cursor: pointer; font-size: 0.8em; }
button.danger:hover { color: var(--accent); background: transparent; }
button.btn-logout { background: transparent; border: none; color: var(--muted); padding: 6px 10px; font-size: 13px; font-weight: 500; }
button.btn-logout:hover { background: transparent; color: var(--ink); }

/* ── Brand context label ───────────────────────────────────────
   The small muted wordmark tag shown after the Wille logo
   (e.g. "Apps", "Creator"). Recedes as secondary page context. */
.brand-sub {
  font-size: 0.78em;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--muted);
  white-space: nowrap;
}
.brand-sub::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 1em;
  background: var(--border-strong);
  margin: 0 10px 0 2px;
  vertical-align: -0.12em;
}

/* ── Inputs ─────────────────────────────────────────────────── */
input, textarea, select {
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--ink);
  padding: 8px 12px; border-radius: var(--radius-sm); font-family: inherit; font-size: 14px;
  outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,0,0,.05); }
input[type="checkbox"] { accent-color: var(--accent); width: 17px; height: 17px; cursor: pointer; }

/* ── Agent chips ────────────────────────────────────────────── */
.agent-chip {
  padding: 6px 13px; border-radius: var(--radius-pill); border: 1px solid var(--accent);
  background: var(--surface-2); color: var(--accent);
  font-family: inherit; font-size: 0.85em; font-weight: 500; cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, box-shadow 0.15s;
}
.agent-chip + .agent-chip { margin-left: 8px; }
.agent-chip:hover { background: var(--accent-soft); }
.agent-chip.selected { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; box-shadow: 0 1px 3px rgba(227,24,55,.2); }
.agent-chip:disabled { opacity: 0.3; cursor: not-allowed; }
.agent-chip.remote-chip { border-style: dashed; }
.agent-chip.remote-chip.selected { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.agent-chip .remote-badge { font-size: 9px; color: var(--muted); margin-left: 6px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; }
.btn-new-chat {
  padding: 6px 13px; border-radius: var(--radius-pill); border: 1px dashed var(--accent); background: transparent;
  color: var(--accent); font-family: inherit; font-size: 0.85em; font-weight: 500; cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s; text-decoration: none; white-space: nowrap;
}
.btn-new-chat:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); text-decoration: none; }

/* ── Tabs ───────────────────────────────────────────────────── */
.tabs { display: flex; gap: 28px; padding: 0 22px; border-bottom: 1px solid var(--border); background: var(--surface); }
.tab { padding: 14px 0; cursor: pointer; color: var(--muted); font-size: 14px; font-weight: 500; border-bottom: 2px solid transparent; border-radius: 3px 3px 0 0; transition: color 0.15s; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* ── Cards ──────────────────────────────────────────────────── */
.task, .proj, .tpl {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow-sm); margin-bottom: 10px;
  transition: box-shadow 0.15s, transform 0.15s;
}
.task:hover, .proj:hover, .tpl:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.task .body, .proj .body { flex: 1; min-width: 0; }
.task .title { font-size: 0.95em; font-weight: 400; color: var(--ink); line-height: 1.4; }
.task .notes { color: var(--muted); font-size: 0.82em; margin-top: 3px; line-height: 1.45; }
.task.done { opacity: 0.6; }
.task.done .title { color: var(--muted); text-decoration: line-through; }
.proj .pn, .tpl .tpl-name { font-weight: 600; font-size: 0.88em; }
.proj .pd, .tpl .tpl-items { color: var(--muted); font-size: 0.8em; margin-top: 2px; line-height: 1.45; }
.tpl .tpl-actions { margin-top: 8px; display: flex; gap: 6px; }

/* ── Empty / placeholder states ─────────────────────────────── */
.empty { text-align: center; padding: 48px 16px; color: var(--muted); font-size: 1.05em; font-weight: 300; letter-spacing: -0.01em; line-height: 1.5; }
.placeholder { text-align: center; margin-top: 24vh; color: var(--muted); }
.placeholder .ph-title { font-size: clamp(30px, 3.2vw, 38px); font-weight: 200; letter-spacing: -0.02em; color: var(--ink); }
.placeholder .ph-sub { margin-top: 10px; font-size: 0.86em; letter-spacing: 0.02em; color: var(--muted); }

/* ── Chat composer ──────────────────────────────────────────── */
#input-area {
  display: flex; align-items: center; background: var(--surface-2);
  border: 1px solid var(--border-strong); border-radius: var(--radius-pill);
  padding: 6px 6px 6px 16px; margin: 0 24px 20px; transition: border-color 0.15s, box-shadow 0.15s;
}
#input-area:focus-within { border-color: var(--border-strong); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
#input-area input {
  background: transparent; border: none; color: var(--ink); font-family: inherit; font-size: 0.95em; flex: 1; outline: none; box-shadow: none;
}
#input-area input::placeholder { color: var(--muted); }
#input-area input:disabled { opacity: 0.4; }
#input-area button { margin-left: 8px; padding: 9px 20px; border-radius: var(--radius-pill); font-weight: 600; }

/* ── Messages / markdown ────────────────────────────────────── */
.msg-group { margin-bottom: 16px; animation: fadeUp 0.14s ease; }
.msg-group .agent-label { font-size: 0.72em; font-weight: 600; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 4px; }
.msg-group .agent-label.streaming { animation: pulse 1s ease-in-out infinite; }
.msg-group .agent-label.user-label { color: var(--accent); }
.msg-group .msg-content { font-size: 0.95em; line-height: 1.6; color: var(--ink); white-space: pre-wrap; word-wrap: break-word; }
.msg-group .msg-content p { margin: 0 0 12px; }
.msg-group .msg-content p:last-child { margin-bottom: 0; }
.msg-group .msg-content h1, .msg-group .msg-content h2, .msg-group .msg-content h3 { color: var(--ink); margin: 0.8em 0 0.4em; font-weight: 600; }
.msg-group .msg-content h1 { font-size: 1.1em; } .msg-group .msg-content h2 { font-size: 1.0em; } .msg-group .msg-content h3 { font-size: 0.92em; }
.msg-group .msg-content ul, .msg-group .msg-content ol { margin: 0 0 12px; padding-left: 1.4em; }
.msg-group .msg-content li { margin-bottom: 4px; }
.msg-group .msg-content code { background: rgba(0,0,0,0.05); border-radius: var(--radius-sm); padding: 0.15em 0.35em; font-family: "SFMono-Regular", Consolas, "Courier New", monospace; font-size: 0.9em; }
.msg-group .msg-content pre { background: rgba(0,0,0,0.035); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; overflow-x: auto; margin: 12px 0; font-size: 0.9em; line-height: 1.5; }
.msg-group .msg-content pre code { background: transparent; padding: 0; }
.msg-group .msg-content blockquote { border-left: 2px solid var(--border-strong); padding-left: 12px; margin: 12px 0; color: var(--ink-2); }
.msg-group .msg-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.msg-group .msg-content hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.msg-group .msg-content strong { font-weight: 700; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
* { scrollbar-color: var(--border-strong) transparent; scrollbar-width: thin; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }