/* OAI portal design system. One stylesheet for the whole portal; every colour,
   radius and shadow comes from the tokens below, so a theme or rebrand is a change
   to this block only. Class names are the ones portal/index.html's scripts already
   use -- restyle freely, but don't rename without updating the script. */

:root {
  color-scheme: light dark;
  --bg: #faf7f8;
  --surface: #ffffff;
  --surface-2: #f4eff2;
  --surface-3: #ece5ea;
  --border: #eae3e8;
  --border-strong: #d8cdd5;
  --text: #1a1520;
  --text-dim: #6e6577;
  --accent: #d6217e;
  --accent-hover: #b81868;
  --accent-soft: rgba(214, 33, 126, 0.1);
  --accent-ring: rgba(214, 33, 126, 0.28);
  --user-bubble: #d6217e;
  --user-bubble-text: #ffffff;
  --assistant-bubble: #ffffff;
  --assistant-bubble-text: #1a1520;
  --danger: #dc3545;
  --success: #0f9d6b;
  --warn: #d97706;
  --brand-1: #e23838;
  --brand-2: #d6217e;
  --brand-3: #f2762e;
  --brand-4: #fdb913;
  --shadow-sm: 0 1px 2px rgba(26, 21, 32, 0.05);
  --shadow: 0 1px 2px rgba(26, 21, 32, 0.05), 0 6px 20px rgba(26, 21, 32, 0.06);
  --shadow-lg: 0 18px 50px rgba(26, 21, 32, 0.18);
  --radius: 14px;
  --radius-sm: 10px;
  --sidebar-w: 268px;
  --font: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Code", SFMono-Regular, Menlo, Consolas, monospace;
}
:root[data-theme="dark"] {
  --bg: #120f16;
  --surface: #1a1620;
  --surface-2: #211b27;
  --surface-3: #2a2330;
  --border: #2f2833;
  --border-strong: #433a49;
  --text: #f4eef7;
  --text-dim: #a89fb1;
  --accent: #ff64ab;
  --accent-hover: #ff85bd;
  --accent-soft: rgba(255, 100, 171, 0.15);
  --accent-ring: rgba(255, 100, 171, 0.35);
  --user-bubble: #c81e76;
  --user-bubble-text: #ffffff;
  --assistant-bubble: #211b27;
  --assistant-bubble-text: #f4eef7;
  --success: #34d399;
  --danger: #f87171;
  --warn: #fbbf24;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.6);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #120f16; --surface: #1a1620; --surface-2: #211b27; --surface-3: #2a2330;
    --border: #2f2833; --border-strong: #433a49; --text: #f4eef7; --text-dim: #a89fb1;
    --accent: #ff64ab; --accent-hover: #ff85bd; --accent-soft: rgba(255, 100, 171, 0.15);
    --accent-ring: rgba(255, 100, 171, 0.35); --user-bubble: #c81e76; --user-bubble-text: #fff;
    --assistant-bubble: #211b27; --assistant-bubble-text: #f4eef7;
    --success: #34d399; --danger: #f87171; --warn: #fbbf24;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { letter-spacing: -0.015em; }
.hidden { display: none !important; }

/* ── App shell: fixed sidebar + a workspace that fills the rest of the screen ── */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}
.workspace { display: flex; flex-direction: column; min-width: 0; height: 100vh; }

.topbar {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem 1.75rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  min-height: 68px;
}
.topbar-left { display: flex; align-items: center; gap: 0.85rem; min-width: 0; }
button.menu-btn.icon-btn { display: none; }
.page-title h2 { margin: 0; font-size: 1.12rem; font-weight: 650; }
.page-title p { margin: 0.1rem 0 0; font-size: 0.8rem; color: var(--text-dim); }
.header-controls { display: flex; align-items: center; gap: 0.6rem; }

.main-content { flex: 1; min-height: 0; overflow-y: auto; padding: 1.75rem 2rem 3rem; }
.main-content.chat-mode { padding: 0; overflow: hidden; display: flex; flex-direction: column; }

/* Panels: cards flow into as many columns as the screen allows, so a wide display is
   actually used instead of one narrow strip down the middle. */
.panel { display: none; }
.panel.active {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1040px;
  gap: 1.25rem;
  align-items: start;
  align-content: start;
}
.panel > .card { margin: 0; }
.panel > .card.span-all, .panel > .span-all { grid-column: 1 / -1; }
#panel-chat.active { display: flex; flex-direction: column; flex: 1; min-height: 0; gap: 0; align-items: stretch; }
#panel-help.active, #panel-home.active, #panel-projects.active, #panel-proj-overview.active, #panel-users.active, #panel-members.active, #panel-apps.active { display: block; }
#panel-help.active { max-width: 980px; }
.panel.active > .banner { grid-column: 1 / -1; }

/* ── Sidebar ── */
.side-nav {
  height: 100vh; overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.1rem 0.8rem 1rem;
  display: flex; flex-direction: column; gap: 0.1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; padding: 0.2rem 0.5rem 1.1rem; }
.brand .mark, .gate-brand .mark {
  width: 36px; height: 36px; border-radius: 11px;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2) 55%, var(--brand-3));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 750; font-size: 0.82rem; letter-spacing: 0.02em;
  box-shadow: 0 6px 16px rgba(214, 33, 126, 0.35);
  flex-shrink: 0;
}
.brand-text h1 { font-size: 1.02rem; margin: 0; font-weight: 700; }
.brand-text p { margin: 0; font-size: 0.74rem; color: var(--text-dim); }

.side-nav .nav-item {
  display: flex; align-items: center; gap: 0.65rem;
  width: 100%; text-align: left; border: none;
  background: transparent; color: var(--text-dim);
  padding: 0.52rem 0.75rem; border-radius: 9px; font: inherit; font-size: 0.86rem;
  font-weight: 540; cursor: pointer; transition: background 0.12s ease, color 0.12s ease;
  position: relative;
}
.side-nav .nav-item:hover { background: var(--surface-2); color: var(--text); }
.side-nav .nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 620; }
.side-nav .nav-item.active::before {
  content: ""; position: absolute; left: -0.8rem; top: 22%; bottom: 22%; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--accent);
}
.side-nav .nav-item.top-level { color: var(--text); font-weight: 620; padding: 0.6rem 0.75rem; }
.side-nav .nav-item.top-level.active { color: var(--accent); }
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.85; }
.side-nav .nav-item.active .nav-icon, .side-nav .nav-item:hover .nav-icon { opacity: 1; }
.nav-group { margin-top: 0.75rem; }
.nav-group-title {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-dim); padding: 0.45rem 0.75rem 0.3rem; font-weight: 700; opacity: 0.85;
}
.nav-group-title .nav-icon { display: none; }
.nav-group .nav-item { padding-left: 0.75rem; font-size: 0.84rem; font-weight: 500; }
.nav-group .nav-item .nav-icon { width: 16px; height: 16px; }
.nav-divider { height: 1px; background: var(--border); margin: 0.7rem 0.4rem; }
.nav-project-switcher {
  margin: 0.2rem 0.2rem 0.4rem; padding: 0.6rem 0.65rem;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.nav-project-switcher .field-label { margin: 0 0 0.3rem; }
.nav-project-switcher select { font-size: 0.82rem; padding: 0.42rem 0.5rem; }
.nav-spacer { flex: 1; min-height: 0.75rem; }
.nav-footer { padding: 0.8rem 0.5rem 0.2rem; font-size: 0.74rem; color: var(--text-dim); border-top: 1px solid var(--border); margin-top: 0.6rem; }

/* ── Top bar controls ── */
.theme-toggle {
  display: inline-flex; gap: 0.15rem;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.2rem;
}
.theme-toggle button {
  border: none; background: transparent; color: var(--text-dim);
  width: 28px; height: 28px; border-radius: 999px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s ease;
}
.theme-toggle button.active { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }
.theme-toggle svg { width: 15px; height: 15px; }
.key-widget { position: relative; }
.key-pill {
  display: flex; align-items: center; gap: 0.45rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.42rem 0.8rem 0.42rem 0.65rem;
  font-size: 0.8rem; font-weight: 550; color: var(--text); cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.key-pill:hover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.key-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); flex-shrink: 0; }
.key-dot.set { background: var(--success); box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 25%, transparent); }
.key-panel {
  display: none; position: absolute; right: 0; top: calc(100% + 0.55rem);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 1rem; width: 300px; z-index: 30;
}
.key-panel.open { display: block; }
.key-panel label { font-size: 0.76rem; color: var(--text-dim); display: block; margin-bottom: 0.4rem; }
.identity-line { font-size: 0.76rem; color: var(--text-dim); padding-top: 0.7rem; margin-top: 0.6rem; border-top: 1px solid var(--border); }
.identity-line .role-badge { font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em; }

/* ── Cards ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 1.35rem 1.4rem;
}
.card h3 { margin: 0 0 1rem; font-size: 0.98rem; font-weight: 650; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; }
.card h3 .hint { font-weight: 450; color: var(--text-dim); font-size: 0.8rem; }
.card p { color: var(--text-dim); }
.org-section { margin-top: 2rem; }
.org-section:first-child { margin-top: 0; }
.org-section-title {
  margin: 0 0 0.8rem; font-size: 0.74rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim);
}
.org-section-title .hint { text-transform: none; letter-spacing: normal; font-weight: 450; margin-left: 0.4rem; }
.org-section > .card + .card { margin-top: 1rem; }

/* ── Forms ── */
label.field-label { display: block; font-size: 0.8rem; font-weight: 550; color: var(--text-dim); margin: 0 0 0.4rem; }
input[type=text], input[type=password], input[type=number], input[type=time], input[type=date], input[type=search], textarea, select {
  width: 100%; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 0.62rem 0.8rem; font-family: inherit;
  font-size: 0.9rem; color: var(--text); outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input::placeholder, textarea::placeholder { color: var(--text-dim); opacity: 0.65; }
input[type=text]:focus, input[type=password]:focus, input[type=number]:focus, input[type=time]:focus,
input[type=date]:focus, input[type=search]:focus, textarea:focus, select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring);
}
input[type=date]::-webkit-calendar-picker-indicator { filter: invert(0.55); cursor: pointer; }
:root[data-theme="light"] input[type=date]::-webkit-calendar-picker-indicator { filter: none; opacity: 0.6; }
input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--surface) inset;
  box-shadow: 0 0 0 1000px var(--surface) inset;
  transition: background-color 9999s ease-in-out 0s;
}
textarea { resize: vertical; line-height: 1.5; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); }
.field { margin-bottom: 0.95rem; }
.field:last-child { margin-bottom: 0; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin-bottom: 0.95rem; }
.row-2:last-child { margin-bottom: 0; }
.row-2 .field { margin-bottom: 0; }

/* ── Buttons ── */
button.btn {
  border: 1px solid transparent; border-radius: var(--radius-sm); padding: 0.6rem 1.15rem;
  font: inherit; font-size: 0.875rem; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff; box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
button.btn:hover { background: var(--accent-hover); box-shadow: 0 4px 14px var(--accent-ring); }
button.btn:active { transform: scale(0.98); }
button.btn:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
button.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); box-shadow: none; }
button.btn-ghost:hover { background: var(--surface-2); color: var(--danger); border-color: var(--danger); box-shadow: none; }
button.btn-file { background: var(--surface-2); color: var(--text); border: 1px dashed var(--border-strong); box-shadow: none; }
button.btn-file:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); box-shadow: none; }
button.btn.btn-danger { background: var(--danger); }
button.btn.btn-danger:hover { background: var(--danger); filter: brightness(1.08); box-shadow: none; }

/* ── Modals ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(6, 9, 20, 0.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 1.25rem; z-index: 1000;
}
.modal-overlay .modal { width: 100%; max-width: 680px; max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal #doc-edit-text { font-family: var(--mono); font-size: 0.84rem; }

/* ── Sign-in ── */
.auth-gate {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(214, 33, 126, 0.18), transparent 60%),
    radial-gradient(800px 480px at 90% 90%, rgba(242, 118, 46, 0.16), transparent 60%),
    var(--bg);
}
.auth-gate .gate-shell { width: 100%; max-width: 440px; }
.auth-gate .gate-brand { display: flex; align-items: center; gap: 0.8rem; justify-content: center; margin-bottom: 1.6rem; }
.auth-gate .gate-brand .mark { width: 44px; height: 44px; border-radius: 13px; font-size: 0.95rem; }
.auth-gate .gate-brand h1 { font-size: 1.35rem; }
.gate-single-card { box-shadow: var(--shadow-lg); padding: 1.6rem; }
.gate-single-card .gate-mode-toggle { width: 100%; margin-bottom: 1.2rem; display: flex; }
.gate-single-card .gate-mode-toggle button { flex: 1; }
.gate-single-card p.gate-desc { font-size: 0.82rem; color: var(--text-dim); margin: 0 0 1rem; }
.gate-single-card .btn { width: 100%; margin-top: 0.4rem; padding: 0.72rem; }
#gate-error { color: var(--danger); font-size: 0.82rem; text-align: center; margin-top: 1rem; min-height: 1.2em; }

/* ── Segmented toggles ── */
.mode-toggle { display: inline-flex; gap: 0.2rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 0.22rem; }
.mode-toggle button {
  border: none; background: transparent; color: var(--text-dim); padding: 0.38rem 0.95rem;
  border-radius: 999px; font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all 0.15s ease;
}
.mode-toggle button:hover { color: var(--text); }
.mode-toggle button.active { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }

/* ── Chat: a real full-height workspace ── */
.chat-topbar { flex: 0 0 auto; display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1.75rem; border-bottom: 1px solid var(--border); background: var(--surface); }
.chat-layout { flex: 1; min-height: 0; display: grid; grid-template-columns: 290px minmax(0, 1fr); }
.chat-sidebar { border-right: 1px solid var(--border); background: var(--surface); padding: 1rem 0.85rem; display: flex; flex-direction: column; gap: 0.75rem; min-height: 0; }
.chat-sidebar > .btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.session-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.15rem; flex: 1; overflow-y: auto; min-height: 0; }
.session-item {
  display: flex; align-items: center; justify-content: space-between; gap: 0.3rem;
  padding: 0.55rem 0.7rem; border-radius: 9px; cursor: pointer; font-size: 0.85rem;
  border: 1px solid transparent; color: var(--text-dim); transition: background 0.12s ease;
}
.session-item:hover { background: var(--surface-2); color: var(--text); }
.session-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.session-item .title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.session-item .del-btn { opacity: 0; border: none; background: transparent; color: var(--text-dim); cursor: pointer; font-size: 1rem; line-height: 1; padding: 0.1rem 0.3rem; flex-shrink: 0; }
.session-item:hover .del-btn { opacity: 1; }
.session-item .del-btn:hover { color: var(--danger); }

.chat-main {
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
  background: transparent; border: none; box-shadow: none; border-radius: 0; padding: 0;
}
#chat-log {
  flex: 1; min-height: 0; overflow-y: auto;
  display: flex; flex-direction: column; gap: 1.15rem;
  padding: 2rem max(1.5rem, calc((100% - 880px) / 2)) 1rem;
}
.msg { display: flex; flex-direction: column; max-width: min(82%, 720px); animation: msg-in 0.18s ease; }
@keyframes msg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.msg.user { align-self: flex-end; align-items: flex-end; }
.msg.assistant { align-self: flex-start; align-items: flex-start; max-width: min(92%, 820px); }
.bubble { border-radius: 18px; padding: 0.75rem 1rem; font-size: 0.93rem; line-height: 1.55; white-space: pre-wrap; }
.msg.user .bubble { background: var(--user-bubble); color: var(--user-bubble-text); border-bottom-right-radius: 5px; box-shadow: 0 4px 14px var(--accent-ring); }
.msg.assistant .bubble { background: var(--assistant-bubble); color: var(--assistant-bubble-text); border: 1px solid var(--border); border-bottom-left-radius: 5px; box-shadow: var(--shadow-sm); }
.role-label { font-size: 0.68rem; color: var(--text-dim); margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 650; }
.msg.user .role-label { display: none; }
.sources { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.5rem; }
.pill { font-size: 0.7rem; background: var(--accent-soft); color: var(--accent); padding: 0.18rem 0.6rem; border-radius: 999px; font-weight: 650; }
.tool-trace { font-size: 0.76rem; color: var(--text-dim); margin-top: 0.45rem; }
.tool-trace summary { cursor: pointer; list-style: none; font-weight: 550; }
.tool-trace summary::-webkit-details-marker { display: none; }
.tool-trace summary::before { content: "\25b8  "; }
.tool-trace[open] summary::before { content: "\25be  "; }
.tool-trace-item { margin: 0.4rem 0 0 0.9rem; padding: 0.45rem 0.65rem; border-left: 2px solid var(--border-strong); font-family: var(--mono); font-size: 0.74rem; background: var(--surface-2); border-radius: 0 8px 8px 0; }
.tool-trace-name { font-weight: 650; color: var(--text); }
.tool-trace-status { border-radius: 999px; padding: 0.05rem 0.55rem; font-size: 0.66rem; font-weight: 700; margin-left: 0.4rem; }
.tool-trace-status.ok { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.tool-trace-status.error, .tool-trace-status.blocked { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.tool-trace-args { display: block; margin-top: 0.2rem; white-space: pre-wrap; word-break: break-word; color: var(--text-dim); opacity: 0.8; }
.tool-trace-result { display: block; margin-top: 0.2rem; white-space: pre-wrap; word-break: break-word; color: var(--text-dim); }

.typing { display: flex; gap: 0.28rem; padding: 0.75rem 1rem; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-dim); animation: bounce 1.1s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }

/* Empty-state hero shown before the first message */
.chat-hero { margin: auto; text-align: center; max-width: 640px; padding: 1rem 0 3rem; }
.chat-hero .hero-mark { width: 58px; height: 58px; margin: 0 auto 1.2rem; border-radius: 17px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 750; font-size: 1.05rem; background: linear-gradient(135deg, var(--brand-1), var(--brand-2) 55%, var(--brand-3)); box-shadow: 0 12px 30px rgba(214, 33, 126, 0.38); }
.chat-hero h2 { font-size: 1.75rem; margin: 0 0 0.5rem; font-weight: 700; }
.chat-hero p { margin: 0 0 1.75rem; color: var(--text-dim); font-size: 0.95rem; }
.hero-chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; text-align: left; }
.hero-chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 13px;
  padding: 0.85rem 1rem; font: inherit; font-size: 0.86rem; cursor: pointer; text-align: left;
  box-shadow: var(--shadow-sm); transition: border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}
.hero-chip:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 22px var(--accent-ring); }
.hero-chip strong { display: block; font-weight: 650; margin-bottom: 0.15rem; }
.hero-chip span { color: var(--text-dim); font-size: 0.78rem; }

.attachment-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0 max(1.5rem, calc((100% - 880px) / 2)); }
.attachment-chips:empty { display: none; }
.composer {
  display: flex; gap: 0.5rem; align-items: flex-end;
  margin: 0.6rem max(1.5rem, calc((100% - 880px) / 2)) 1.4rem;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 20px;
  padding: 0.55rem 0.6rem; box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring), var(--shadow); }
.composer textarea { flex: 1; min-width: 0; border: none; background: transparent; box-shadow: none !important; padding: 0.5rem 0.4rem; resize: none; max-height: 160px; }
button.icon-btn { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 999px; padding: 0; }
.icon-btn svg { width: 19px; height: 19px; }
button.attach-btn { background: transparent; color: var(--text-dim); border: none; box-shadow: none; }
button.attach-btn:hover { background: var(--accent-soft); color: var(--accent); box-shadow: none; }
button.attach-btn.recording { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); animation: mic-pulse 1.3s infinite; }
@keyframes mic-pulse { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--danger) 30%, transparent); } 50% { box-shadow: 0 0 0 6px transparent; } }
#send-btn svg { width: 17px; height: 17px; transform: translateX(-1px); }
.attach-chip { display: flex; align-items: center; gap: 0.4rem; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 0.35rem 0.55rem; font-size: 0.76rem; max-width: 240px; }
.attach-chip img { width: 30px; height: 30px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.attach-chip .attach-icon { width: 30px; height: 30px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; flex-shrink: 0; }
.attach-chip .attach-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.attach-chip .attach-status { color: var(--text-dim); font-size: 0.68rem; }
.attach-chip .attach-remove { cursor: pointer; color: var(--text-dim); font-weight: 700; flex-shrink: 0; padding: 0 0.15rem; }
.attach-chip .attach-remove:hover { color: var(--danger); }
.attach-chip.attach-error { border-color: var(--danger); color: var(--danger); }
.msg-attachments { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.4rem; }
.msg-attachments img { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; }
.msg-attachments .msg-attach-tag { font-size: 0.7rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 0.15rem 0.6rem; }

/* ── Lists ── */
.list { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-direction: column; gap: 0.5rem; }
.list li {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.7rem 0.9rem;
}
.list .item-name { font-size: 0.88rem; font-weight: 600; }
.list .item-meta { font-size: 0.76rem; color: var(--text-dim); margin-top: 0.12rem; }
/* name | role | delete on the first line, the scope picker full width beneath: holds at any card width */
.list li.key-row { display: grid; grid-template-columns: minmax(0, 1fr) 130px auto; gap: 0.6rem 0.7rem; align-items: center; }
.list li.key-row > * { min-width: 0; }
.list li.key-row > :nth-child(3) { grid-column: 1 / -1; grid-row: 2; }
.list li.key-row > :nth-child(4) { grid-column: 3; grid-row: 1; }
.list li.key-row select { width: 100%; }
.list button.btn-ghost { padding: 0.32rem 0.75rem; font-size: 0.76rem; }
.empty-state { font-size: 0.86rem; color: var(--text-dim); padding: 1.2rem 0.5rem; text-align: center; }
.scope-picker { position: relative; }
.scope-picker summary { list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 0.4rem 0.55rem; min-height: 2.2rem; font-size: 0.8rem; color: var(--text-dim); }
.scope-picker summary::-webkit-details-marker { display: none; }
.scope-picker summary .scope-chip { background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 0.1rem 0.55rem; font-size: 0.74rem; font-weight: 650; }
.scope-picker .scope-panel { position: absolute; top: calc(100% + 0.3rem); left: 0; z-index: 20; width: max(240px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); padding: 0.5rem; max-height: 240px; overflow-y: auto; }
.scope-panel label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.84rem; padding: 0.32rem 0.25rem; border-radius: 6px; cursor: pointer; }
.scope-panel label:hover { background: var(--surface-2); }
.scope-panel label input { width: auto; }
.scope-panel .scope-add-row { display: flex; gap: 0.3rem; margin-top: 0.4rem; padding-top: 0.4rem; border-top: 1px solid var(--border); }
.scope-panel .scope-add-row input { flex: 1; font-size: 0.8rem; padding: 0.38rem 0.55rem; }
.scope-panel .scope-add-row button { padding: 0.38rem 0.65rem; font-size: 0.78rem; }
.list li.source-group { display: block; padding: 0; background: transparent; border: none; }
.source-group-header { cursor: pointer; display: flex; align-items: center; justify-content: space-between; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.65rem 0.9rem; }
.source-group-header:hover { border-color: var(--border-strong); }
.source-group-header .item-name { display: flex; align-items: center; gap: 0.45rem; }
.source-group-header .item-meta { display: flex; align-items: center; gap: 0.65rem; }
.source-group-header .btn-ghost { padding: 0.18rem 0.55rem; font-size: 0.74rem; }
.source-group-header .chevron { display: inline-block; color: var(--text-dim); transition: transform 0.15s ease; font-size: 0.72rem; }
.source-group.expanded .source-group-header .chevron { transform: rotate(90deg); }
.source-group-body { display: none; margin: 0.5rem 0 0 1rem; }
.source-group.expanded .source-group-body { display: flex; }
.param-row { display: flex; gap: 0.45rem; align-items: center; margin-bottom: 0.45rem; }
.param-row .param-name { flex: 1; }
.param-row .param-desc { flex: 2; }
.param-row .param-required-label { display: flex; align-items: center; gap: 0.3rem; font-size: 0.78rem; color: var(--text-dim); white-space: nowrap; }
.param-row .param-required-label input { width: auto; }
.param-row button.btn-ghost { padding: 0.38rem 0.65rem; }

/* ── Documentation ── */
.doc-nav { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.2rem; }
.doc-nav a { font-size: 0.8rem; padding: 0.36rem 0.85rem; border-radius: 999px; background: var(--surface); color: var(--text-dim); text-decoration: none; border: 1px solid var(--border); font-weight: 550; transition: all 0.15s ease; }
.doc-nav a:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.doc-section { scroll-margin-top: 1rem; margin-bottom: 1.1rem; }
.doc-content h4 { font-size: 1.05rem; margin: 0 0 0.7rem; }
.doc-content p { font-size: 0.9rem; line-height: 1.7; color: var(--text); margin: 0 0 0.75rem; }
.doc-content p:last-child { margin-bottom: 0; }
.doc-content ul, .doc-content ol { font-size: 0.9rem; line-height: 1.7; margin: 0 0 0.75rem; padding-left: 1.3rem; }
.doc-content li { margin-bottom: 0.3rem; }
.doc-content code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 0.1rem 0.38rem; font-size: 0.82rem; font-family: var(--mono); }
.doc-content pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.9rem 1rem; overflow-x: auto; margin: 0 0 0.85rem; }
.doc-content pre code { background: none; border: none; padding: 0; font-size: 0.8rem; line-height: 1.6; }
.doc-content strong { font-weight: 650; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); background-clip: padding-box; border: 2px solid transparent; }

/* ── Banner ── */
.banner { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; border-radius: var(--radius-sm); padding: 0.7rem 1rem; margin: 0 2rem; margin-top: 1rem; font-size: 0.86rem; border: 1px solid transparent; }
.banner.info { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-ring); }
.banner.error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.banner.success { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); }
.banner button { border: none; background: transparent; color: inherit; cursor: pointer; font-size: 1.1rem; line-height: 1; opacity: 0.7; }
.banner button:hover { opacity: 1; }

/* ── Rendered markdown inside an assistant bubble (see markdown.js) ── */
.oai-markdown { white-space: normal; }
.oai-markdown > *:first-child { margin-top: 0; }
.oai-markdown > *:last-child { margin-bottom: 0; }
.oai-markdown p { margin: 0.45em 0; }
.oai-markdown h1, .oai-markdown h2, .oai-markdown h3, .oai-markdown h4, .oai-markdown h5, .oai-markdown h6 { margin: 0.7em 0 0.3em; line-height: 1.25; font-weight: 700; }
.oai-markdown h1 { font-size: 1.25em; } .oai-markdown h2 { font-size: 1.15em; } .oai-markdown h3 { font-size: 1.05em; }
.oai-markdown ul, .oai-markdown ol { margin: 0.4em 0; padding-left: 1.35em; }
.oai-markdown li { margin: 0.18em 0; }
.oai-markdown a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.oai-markdown code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 0.1em 0.38em; font-size: 0.9em; font-family: var(--mono); }
.oai-markdown pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 0.7em 0.9em; overflow-x: auto; margin: 0.55em 0; }
.oai-markdown pre code { background: none; border: none; padding: 0; font-size: 0.84em; }
.oai-markdown blockquote { margin: 0.5em 0; padding: 0.25em 0.9em; border-left: 3px solid var(--accent); color: var(--text-dim); background: var(--accent-soft); border-radius: 0 8px 8px 0; }
.oai-markdown hr { border: none; border-top: 1px solid var(--border); margin: 0.8em 0; }
.oai-markdown img { max-width: 100%; border-radius: 10px; display: block; margin: 0.4em 0; }
.oai-table-wrap { overflow-x: auto; margin: 0.55em 0; }
.oai-markdown table { border-collapse: collapse; width: 100%; font-size: 0.9em; }
.oai-markdown th, .oai-markdown td { border: 1px solid var(--border); padding: 0.4em 0.7em; text-align: left; }
.oai-markdown th { background: var(--surface-2); font-weight: 650; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .chat-layout { grid-template-columns: 230px minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side-nav { position: fixed; z-index: 500; left: 0; top: 0; width: min(300px, 86vw); transform: translateX(-102%); transition: transform 0.2s ease; box-shadow: var(--shadow-lg); }
  .side-nav.open { transform: none; }
  button.menu-btn.icon-btn { display: inline-flex; }
  .topbar { padding: 0.7rem 1rem; }
  .main-content { padding: 1.1rem 1rem 2.5rem; }
  .chat-layout { grid-template-columns: minmax(0, 1fr); }
  .chat-sidebar { display: none; }
  .hero-chips { grid-template-columns: minmax(0, 1fr); }
  .banner { margin: 0.75rem 1rem 0; }
  .row-2 { grid-template-columns: 1fr; }
  .list li.key-row { grid-template-columns: 1fr; }
}

/* Polish: label hints, file inputs, inline help text */
label.field-label .hint, .field-label .hint { font-weight: 400; opacity: 0.8; margin-left: 0.25rem; }
input[type=file] { width: 100%; font: inherit; font-size: 0.86rem; color: var(--text-dim); }
input[type=file]::file-selector-button {
  font: inherit; font-size: 0.84rem; font-weight: 600; color: var(--text); cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 9px;
  padding: 0.5rem 0.9rem; margin-right: 0.8rem; transition: all 0.15s ease;
}
input[type=file]::file-selector-button:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.card p[style], .card > p { line-height: 1.6; }
code { font-family: var(--mono); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238790b0' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2.2rem; }

/* ── Portal structure: breadcrumbs, tabs, project block, managed pages (tables and rows, not stacks of cards) ── */
.crumbs { font-size: 0.76rem; color: var(--text-dim); margin-bottom: 0.15rem; }
.crumbs a { color: var(--text-dim); cursor: pointer; }
.crumbs a:hover { color: var(--accent); text-decoration: none; }
.page-tabs { display: flex; gap: 0.2rem; padding: 0 2rem; border-bottom: 1px solid var(--border); background: var(--surface); flex-shrink: 0; }
.page-tab { border: none; background: transparent; color: var(--text-dim); font: inherit; font-size: 0.86rem; font-weight: 560; padding: 0.7rem 0.9rem 0.65rem; border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; }
.page-tab:hover { color: var(--text); }
.page-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 650; }

.proj-block { margin-top: 0.9rem; }
.proj-head { margin: 0 0.2rem 0.4rem; padding: 0.7rem 0.75rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); display: grid; gap: 0.1rem; }
.proj-label { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); font-weight: 700; }
.proj-name { font-weight: 680; font-size: 0.95rem; overflow-wrap: anywhere; }
.proj-slug { font-family: var(--mono, ui-monospace, monospace); font-size: 0.72rem; color: var(--text-dim); margin-bottom: 0.35rem; }
.proj-head .btn { justify-self: start; padding: 0.2rem 0.6rem; font-size: 0.74rem; }
.proj-group { margin-top: 0.2rem; }

.panel-bar { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; margin: 0 0 1.1rem; }
.panel-bar h3 { margin: 0; font-size: 1.05rem; font-weight: 650; }
.panel-bar p { margin: 0.25rem 0 0; font-size: 0.86rem; color: var(--text-dim); max-width: 70ch; }
.panel-bar .btn { flex-shrink: 0; }
.create { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.1rem; margin-bottom: 1.2rem; }
.create-actions { display: flex; gap: 0.5rem; margin-top: 0.8rem; }
.fine { font-size: 0.78rem; color: var(--text-dim); margin-top: 1.2rem; }

/* tables and flat rows */
.tbl { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.tbl th { text-align: left; font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); padding: 0.6rem 1rem; background: var(--surface-2); border-bottom: 1px solid var(--border); font-weight: 700; }
.tbl td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: var(--surface-2); }
.tbl td.nm { font-weight: 620; }
.tbl td.slug { font-family: var(--mono, ui-monospace, monospace); font-size: 0.8rem; color: var(--text-dim); }
.tbl td.act { text-align: right; white-space: nowrap; }
.tbl td.act .btn + .btn { margin-left: 0.3rem; }
.badge-now { margin-left: 0.5rem; font-size: 0.68rem; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 0.1rem 0.5rem; }
.list.rows { gap: 0; margin-top: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.list.rows li { background: transparent; border: none; border-bottom: 1px solid var(--border); border-radius: 0; padding: 0.75rem 1rem; }
.list.rows li:last-child { border-bottom: 0; }
.list.rows li:hover { background: var(--surface-2); }
.list.rows:empty { display: none; }

/* home tiles, project overview */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.tile { display: grid; gap: 0.35rem; padding: 1.1rem 1.2rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); cursor: pointer; transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s; }
.tile:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }
.tile b { font-size: 0.98rem; } .tile > span:last-child { font-size: 0.84rem; color: var(--text-dim); }
.tile-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); margin-bottom: 0.25rem; }
.tile-ic svg { width: 20px; height: 20px; }
.essentials { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.2rem; margin-bottom: 1.8rem; }
.essentials span { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); font-weight: 700; }
.essentials b { font-size: 0.95rem; overflow-wrap: anywhere; }
.steps { list-style: none; counter-reset: st; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.steps li { counter-increment: st; display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--border); }
.steps li:last-child { border-bottom: 0; }
.steps li::before { content: counter(st); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 750; font-size: 0.82rem; color: var(--accent); background: var(--accent-soft); flex-shrink: 0; }
.steps li > div { flex: 1; } .steps b { display: block; font-size: 0.92rem; } .steps div span { font-size: 0.84rem; color: var(--text-dim); }
@media (max-width: 760px) { .panel-bar { flex-direction: column; } .page-tabs { padding: 0 1rem; overflow-x: auto; } }

/* polish */
.tbl td.act .btn { padding: 0.3rem 0.8rem; font-size: 0.78rem; min-width: 4.5rem; }
.tbl td.act .btn-ghost { background: transparent; border: 1px solid var(--border-strong); color: var(--text); box-shadow: none; }
.tbl td.act .btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.list.rows li { justify-content: flex-start; flex-wrap: wrap; }
.list.rows li > :first-child { flex: 1; min-width: 180px; }
.list.rows li .btn-ghost { box-shadow: none; }
.nav-footer .btn { padding: 0.3rem 0.75rem; font-size: 0.78rem; box-shadow: none; text-decoration: none; }
.nav-footer a.btn-ghost, .nav-footer .btn-ghost { background: transparent; border: 1px solid var(--border-strong); color: var(--text); }
.nav-footer .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.tile { align-content: start; }

.panel-bar.end { justify-content: flex-end; margin-bottom: 0.2rem; }
.collapsed { display: none !important; }

/* ═══ Quiet by default: neutral buttons, flat aligned rows, folding menus, search and filters ═══ */
button.btn { background: var(--text); color: var(--surface); border: 1px solid var(--text); border-radius: 8px; padding: 0.45rem 0.95rem; font-size: 0.84rem; font-weight: 560; box-shadow: none; }
button.btn:hover { background: color-mix(in srgb, var(--text) 84%, var(--surface)); box-shadow: none; }
button.btn:disabled { opacity: 0.45; }
button.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); box-shadow: none; }
button.btn-ghost:hover { background: var(--surface-2); color: var(--text); border-color: var(--text-dim); }
button.btn.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
a.btn-ghost, a.btn { text-decoration: none; }
.btn-add { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.42rem 0.85rem 0.42rem 0.7rem; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit; font-size: 0.84rem; font-weight: 560; cursor: pointer; }
.btn-add::before { content: "+"; font-size: 1.1rem; line-height: 1; font-weight: 500; color: var(--text-dim); }
.btn-add:hover { background: var(--surface-2); border-color: var(--text-dim); }
.btn-add.open::before { content: "\00d7"; }

/* the menu is quiet too: the active page is a neutral highlight, pink stays for a thin marker and the logo */
.side-nav .nav-item.active { background: var(--surface-2); color: var(--text); }
.side-nav .nav-item.active .nav-icon { color: var(--accent); opacity: 1; }
.side-nav .nav-item.top-level.active { color: var(--text); }
.nav-group-title { cursor: pointer; user-select: none; justify-content: space-between; border-radius: 8px; }
.nav-group-title:hover { color: var(--text); }
.nav-group-title::after { content: ""; width: 7px; height: 7px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg); margin-right: 0.35rem; transition: transform 0.15s; opacity: 0.7; }
.nav-group.folded > .nav-group-title::after { transform: rotate(-45deg); }
.nav-group.folded > .nav-item { display: none; }
.brand { position: relative; }
.nav-collapse { margin-left: auto; border: none; background: transparent; color: var(--text-dim); width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; cursor: pointer; padding: 0; }
.nav-collapse:hover { background: var(--surface-2); color: var(--text); }
.nav-collapse svg { width: 18px; height: 18px; }
body.nav-collapsed { --sidebar-w: 64px; }
body.nav-collapsed .side-nav { padding-left: 0.5rem; padding-right: 0.5rem; }
body.nav-collapsed .side-nav .brand { justify-content: center; }
body.nav-collapsed .side-nav .brand .mark, body.nav-collapsed .side-nav .brand-text, body.nav-collapsed .proj-head, body.nav-collapsed .nav-group-title, body.nav-collapsed .nav-footer, body.nav-collapsed .nav-divider { display: none; }
body.nav-collapsed .side-nav .nav-collapse { margin: 0; }
body.nav-collapsed .side-nav .nav-item { font-size: 0; justify-content: center; padding: 0.6rem 0; gap: 0; }
body.nav-collapsed .side-nav .nav-item.active::before { left: -0.5rem; }
body.nav-collapsed .nav-group.folded > .nav-item { display: flex; }

/* rows: one aligned layout everywhere. The name takes the space, the actions sit together at the right edge. */
.list { gap: 0; margin-top: 0.6rem; }
.list li { background: transparent; border: none; border-bottom: 1px solid var(--border); border-radius: 0; padding: 0.7rem 0.2rem; justify-content: flex-start; gap: 0.5rem; flex-wrap: wrap; }
.list li:last-child { border-bottom: 0; }
.list li > :first-child { flex: 1 1 220px; min-width: 0; }
.list li:hover { background: transparent; }
.list.rows { background: var(--surface); }
.list.rows li { padding: 0.75rem 1rem; }
.list li.source-group { padding: 0; border-bottom: 0; }
.list li.source-group .list { margin-left: 0; }
.list button.btn-ghost, .list.rows li .btn-ghost { padding: 0.3rem 0.8rem; font-size: 0.78rem; min-width: 4.5rem; }
.card .list.rows { border: none; background: transparent; }
.source-group-header { background: transparent; border: none; border-bottom: 1px solid var(--border); border-radius: 0; padding: 0.6rem 0.2rem; }

/* search and filters */
.list-tools { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin: 0 0 0.7rem; }
.lt-search { position: relative; flex: 1 1 220px; max-width: 340px; display: block; margin: 0; }
.lt-search svg { position: absolute; left: 0.7rem; top: 50%; width: 15px; height: 15px; transform: translateY(-50%); color: var(--text-dim); pointer-events: none; }
.lt-search input { width: 100%; padding: 0.42rem 0.7rem 0.42rem 2.1rem; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); font-size: 0.84rem; }
.lt-chips { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.fchip { border: 1px solid var(--border-strong); background: transparent; color: var(--text-dim); border-radius: 999px; padding: 0.22rem 0.7rem; font: inherit; font-size: 0.78rem; font-weight: 560; cursor: pointer; }
.fchip span { opacity: 0.65; margin-left: 0.15rem; }
.fchip:hover { color: var(--text); border-color: var(--text-dim); }
.fchip.on { background: var(--text); color: var(--surface); border-color: var(--text); }
.lt-none { padding: 1.2rem 0.2rem; font-size: 0.86rem; color: var(--text-dim); }
.filtered-out { display: none !important; }
.panel-bar.end { margin-bottom: 0.6rem; }

/* ═══ Flat, modern controls: icons and text, no heavy boxes ═══ */
button.btn { background: var(--surface-2); color: var(--text); border: 1px solid var(--border-strong); font-weight: 560; }
button.btn:hover { background: var(--surface-3); border-color: var(--text-dim); }
.btn-add { border: none; background: transparent; padding: 0.4rem 0.65rem 0.4rem 0.5rem; border-radius: 8px; }
.btn-add:hover { background: var(--surface-2); border-color: transparent; }
.chat-sidebar > .btn-add { width: 100%; justify-content: flex-start; font-weight: 600; padding: 0.55rem 0.7rem; }

/* icon buttons: just the icon */
button.icon-btn, button.attach-btn { background: transparent; color: var(--text-dim); border: none; box-shadow: none; }
button.icon-btn:hover, button.attach-btn:hover { background: var(--surface-2); color: var(--text); }
button.attach-btn.recording { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
button#send-btn { background: transparent; color: var(--accent); border: none; }
button#send-btn:hover { background: var(--accent-soft); color: var(--accent); }
button#send-btn:disabled { color: var(--text-dim); opacity: 0.5; background: transparent; }

/* row actions: quiet text buttons */
.list button.btn-ghost, .list.rows li .btn-ghost, .tbl td.act .btn-ghost, .tbl td.act .btn, .source-group-header .btn-ghost { background: transparent; border: none; color: var(--text-dim); padding: 0.3rem 0.6rem; min-width: 0; font-size: 0.8rem; font-weight: 560; }
.list button.btn-ghost:hover, .list.rows li .btn-ghost:hover, .tbl td.act .btn-ghost:hover, .tbl td.act .btn:hover, .source-group-header .btn-ghost:hover { background: var(--surface-2); color: var(--text); border: none; }
.list button.danger-text:hover, .tbl td.act button.danger-text:hover, .source-group-header .danger-text:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.tbl td.act .btn { color: var(--text); }
.create-actions .btn-ghost { border: none; background: transparent; color: var(--text-dim); }
.create-actions .btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.proj-head .btn { background: transparent; border: none; color: var(--text-dim); padding: 0.1rem 0.2rem; font-size: 0.78rem; }
.proj-head .btn:hover { color: var(--text); background: transparent; text-decoration: underline; }
.nav-footer .btn, .nav-footer .btn-ghost { border: none; background: transparent; color: var(--text-dim); padding: 0.3rem 0.5rem; }
.nav-footer .btn:hover, .nav-footer .btn-ghost:hover { background: var(--surface-2); color: var(--text); }

/* chat: fills the page, with larger icons (the generic button padding had squeezed them) */
#panel-chat.active { max-width: none; }
button.btn.icon-btn { padding: 0; width: 42px; height: 42px; }
button.icon-btn svg, .icon-btn svg { width: 22px; height: 22px; }
#send-btn svg { width: 22px; height: 22px; transform: none; }
.nav-footer a.btn, .nav-footer a.btn-ghost { border: none; background: transparent; color: var(--text-dim); padding: 0.3rem 0.5rem; } .nav-footer a.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.ver { margin-left: 0.4rem; font-size: 0.72rem; font-weight: 600; color: var(--text-dim); background: var(--surface-2); border-radius: 999px; padding: 0.05rem 0.5rem; }
.app-detail { flex: 1 1 100%; margin: 0.4rem 0 0.2rem; padding: 0.9rem 1rem; background: var(--surface-2); border-radius: var(--radius-sm); }
.app-docs { margin-top: 1rem; padding-top: 0.8rem; border-top: 1px solid var(--border); }
.app-docs-empty { color: var(--text-dim); font-size: 0.84rem; padding: 0.6rem 0; }

/* selecting rows */
.sel { display: inline-flex; align-items: center; margin: 0 0.5rem 0 0; flex: 0 0 auto !important; min-width: 0 !important; cursor: pointer; }
.sel input, .sel-master { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.sel-master { margin-right: 0.2rem; }
.list li > .sel + * { flex: 1 1 200px; min-width: 0; }
tr.is-selected td, .list li.is-selected { background: var(--accent-soft); }
.tbl td:first-child .sel { vertical-align: middle; }
.bulk-bar { display: flex; align-items: center; gap: 0.4rem; margin: 0 0 0.7rem; padding: 0.4rem 0.7rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; flex-wrap: wrap; }
.bb-count { font-size: 0.84rem; font-weight: 650; margin-right: 0.5rem; }

/* ═══ Refinement: calmer contrast in both themes, real checkboxes, clear grouping ═══
   Softer text (no pure white on near-black), borders that are visible without shouting, cards that lift off the page. */
:root {
  --bg: #f7f3f5; --surface: #ffffff; --surface-2: #f3eef1; --surface-3: #e9e1e6;
  --border: #e3dae0; --border-strong: #cdc1ca;
  --text: #231d29; --text-dim: #675e70;
}
:root[data-theme="dark"] {
  --bg: #0e0b12; --surface: #1a1621; --surface-2: #231e2b; --surface-3: #2d2736;
  --border: #352f3d; --border-strong: #4a4254;
  --text: #e6dfec; --text-dim: #a69dae;
  --accent-soft: rgba(255, 100, 171, 0.13);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0b12; --surface: #1a1621; --surface-2: #231e2b; --surface-3: #2d2736;
    --border: #352f3d; --border-strong: #4a4254;
    --text: #e6dfec; --text-dim: #a69dae;
    --accent-soft: rgba(255, 100, 171, 0.13);
  }
}
:root { --check: #fff; --on-accent: #fff; }

/* checkboxes and radios: drawn by us so they sit in the theme instead of showing a bright native box */
input[type=checkbox], input[type=radio] {
  -webkit-appearance: none; appearance: none; flex: 0 0 auto;
  width: 16px; height: 16px; margin: 0; padding: 0; cursor: pointer; vertical-align: middle;
  display: inline-grid; place-content: center;
  background: var(--surface); border: 1.5px solid var(--border-strong); border-radius: 5px;
  transition: background 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}
input[type=radio] { border-radius: 50%; }
input[type=checkbox]:hover, input[type=radio]:hover { border-color: var(--text-dim); }
input[type=checkbox]:focus-visible, input[type=radio]:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); border-color: var(--accent); }
input[type=checkbox]:checked, input[type=checkbox]:indeterminate, input[type=radio]:checked { background: var(--accent); border-color: var(--accent); }
input[type=checkbox]::after {
  content: ""; width: 10px; height: 10px; background: var(--check); transform: scale(0); transition: transform 0.1s ease;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.2 6.4 4.9 9 9.8 3.2' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.2 6.4 4.9 9 9.8 3.2' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
input[type=checkbox]:checked::after { transform: scale(1); }
input[type=checkbox]:indeterminate::after {
  transform: scale(1);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6h7' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6h7' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
input[type=radio]::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--check); transform: scale(0); transition: transform 0.1s ease; }
input[type=radio]:checked::after { transform: scale(1); }
.sel input, .sel-master { width: 16px; height: 16px; margin: 0; }
.sel-ph { width: 16px; height: 16px; margin: 0 0.5rem 0 0; flex: 0 0 auto; }
.scope-panel label input, .param-row .param-required-label input { width: 16px; }

/* filter chips and counts: tinted, not inverted */
.fchip.on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-ring); }
.fchip.on span { opacity: 0.8; }
.bulk-bar { background: var(--accent-soft); border-color: var(--accent-ring); }
.bb-count { color: var(--accent); }

/* rows and tables: clearer separation, lighter text on actions */
.tbl { border-color: var(--border-strong); }
.tbl th { background: var(--surface-2); border-bottom: 1px solid var(--border-strong); }
.tbl td { border-bottom-color: var(--border); }
.tbl td.act .btn, .tbl td.act .btn-ghost { color: var(--text-dim); font-weight: 520; }
.tbl td.act .btn:hover, .tbl td.act .btn-ghost:hover { color: var(--text); }
.list.rows { border-color: var(--border-strong); }
.list li { border-bottom-color: var(--border); }
.list .item-name { font-weight: 590; }
.tbl td.nm { font-weight: 590; }
.card { border-color: var(--border); box-shadow: var(--shadow-sm); }
.card h3, .panel-bar h3 { font-weight: 640; }

/* groups: a header band with its members indented under a rule, so a group reads as one thing */
.source-group-header { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 0.55rem 0.85rem; margin: 0.8rem 0 0; }
.source-group-header:hover { border-color: var(--border-strong); }
.source-group.expanded .source-group-header { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-color: var(--border-strong); }
.source-group-body { margin: 0 0 0.4rem 0; padding: 0 0 0 0.9rem; border-left: 2px solid var(--border-strong); border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); border-radius: 0 0 10px 10px; background: color-mix(in srgb, var(--surface-2) 40%, transparent); }
.source-group-body > li:last-child, .source-group-body li:last-child { border-bottom: 0; }
.source-group-header .item-name { font-weight: 640; }
.source-group-header .item-meta { font-size: 0.76rem; }

/* the menu: icons share one colour, active page stands out by marker and tint */
.nav-icon { color: var(--text-dim); opacity: 1; }
.side-nav .nav-item:hover .nav-icon { color: var(--text); }
.side-nav .nav-item.active { background: var(--accent-soft); }
.side-nav .nav-item.active .nav-icon { color: var(--accent); }
.nav-project-switcher, .proj-head { background: var(--surface-2); border-color: var(--border); }

/* quiet badges and code */
.ver, .badge-now { letter-spacing: 0.01em; }
code { background: var(--surface-2); }