/* Forja — design system. Tokens no :root; tema claro e escuro pelo sistema. */
:root {
  --bg: #0d0f12;
  --bg-elev: #14171c;
  --bg-elev-2: #1b1f26;
  --bg-hover: #222731;
  --border: #262b34;
  --border-strong: #353c48;
  --text: #e6e8ec;
  --text-dim: #9aa3b2;
  --text-faint: #6b7383;
  --accent: #ff7a1a;
  --accent-strong: #ff9447;
  --accent-soft: rgba(255, 122, 26, 0.12);
  --accent-text: #1a0d02;
  --ok: #3fb950;
  --ok-soft: rgba(63, 185, 80, 0.14);
  --warn: #d4a72c;
  --warn-soft: rgba(212, 167, 44, 0.14);
  --danger: #f85149;
  --danger-soft: rgba(248, 81, 73, 0.14);
  --info: #58a6ff;
  --info-soft: rgba(88, 166, 255, 0.14);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7f8; --bg-elev: #ffffff; --bg-elev-2: #f1f2f4; --bg-hover: #e9eaee;
    --border: #e1e3e8; --border-strong: #cdd1d8;
    --text: #16181d; --text-dim: #555d6b; --text-faint: #8a92a0;
    --accent: #e8610a; --accent-strong: #cf5405; --accent-soft: rgba(232, 97, 10, 0.1); --accent-text: #fff;
    --shadow: 0 10px 30px rgba(16, 24, 40, 0.12);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
h1, h2, h3 { margin: 0 0 8px; line-height: 1.25; }
h1 { font-size: 22px; } h2 { font-size: 17px; } h3 { font-size: 14px; }
.dim { color: var(--text-dim); } .faint { color: var(--text-faint); }
.hidden { display: none !important; }
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.grow { flex: 1; min-width: 0; }
.spacer { flex: 1; }

/* ─── Controles ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 12px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); background: var(--bg-elev-2); color: var(--text);
  font: 500 13px var(--sans); cursor: pointer; white-space: nowrap;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--bg-hover); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { background: var(--accent-strong); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn.ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn.sm { height: 26px; padding: 0 8px; font-size: 12px; }
.btn.block { width: 100%; }
.icon-btn { width: 28px; height: 28px; padding: 0; }

input, select, textarea {
  width: 100%; padding: 8px 10px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); background: var(--bg); color: var(--text);
  font: 14px var(--sans); outline: none;
}
textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
label.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-dim); }
label.field > span { font-weight: 500; color: var(--text); }
.hint { font-size: 12px; color: var(--text-faint); }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.check input { width: auto; }

.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.choice {
  border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 10px 12px; cursor: pointer;
  background: var(--bg); display: flex; flex-direction: column; gap: 2px;
}
.choice:hover { border-color: var(--text-faint); }
.choice.selected { border-color: var(--accent); background: var(--accent-soft); }
.choice.disabled { opacity: .4; cursor: not-allowed; }
.choice strong { font-size: 13px; }
.choice small { color: var(--text-dim); font-size: 12px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 7px; border-radius: 999px;
  font: 500 11px var(--sans); background: var(--bg-elev-2); color: var(--text-dim); border: 1px solid var(--border);
}
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.branch-tag {
  font: 500 11.5px var(--mono); padding: 1px 7px; border-radius: 6px;
  border: 1px dashed var(--border-strong); color: var(--text-dim);
}
.branch-tag.versioned { border-style: solid; border-color: var(--accent); color: var(--accent); }

.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; }
.alert { padding: 10px 12px; border-radius: var(--radius); font-size: 13px; border: 1px solid transparent; }
.alert.error { background: var(--danger-soft); color: var(--danger); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.info { background: var(--info-soft); color: var(--info); }

.spinner {
  width: 14px; height: 14px; border-radius: 50%; display: inline-block;
  border: 2px solid var(--border-strong); border-top-color: var(--accent); animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--text-faint); }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.danger { background: var(--danger); }
.dot.live { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ─── Marca ─── */
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; letter-spacing: -.01em; color: var(--text); }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #ffb347); color: #1a0d02; font: 800 14px var(--mono);
}

/* ─── Páginas de autenticação ─── */
.auth-page { min-height: 100%; display: grid; grid-template-columns: 1fr 1fr; }
.auth-hero {
  padding: 48px; display: flex; flex-direction: column; justify-content: space-between;
  background: radial-gradient(1200px 600px at -10% 110%, var(--accent-soft), transparent 60%), var(--bg-elev);
  border-right: 1px solid var(--border);
}
.auth-hero h1 { font-size: 34px; letter-spacing: -.02em; max-width: 460px; margin-top: 48px; }
.auth-hero p { color: var(--text-dim); max-width: 460px; font-size: 15px; }
.auth-points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; max-width: 460px; }
.auth-points li { display: flex; gap: 10px; color: var(--text-dim); }
.auth-points li b { color: var(--text); font-weight: 600; }
.auth-points .k { font: 600 12px var(--mono); color: var(--accent); width: 22px; flex: none; }
.auth-form .brand-mobile { display: none; }
.auth-form-wrap { display: grid; place-items: center; padding: 32px 16px; }
.auth-form { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 14px; }
.auth-form h2 { font-size: 22px; }
.auth-foot { text-align: center; font-size: 13px; color: var(--text-dim); }
@media (max-width: 860px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-hero { display: none; }
  .auth-form .brand-mobile { display: flex; margin-bottom: 12px; }
}

/* ─── Shell do app ─── */
.app { display: grid; grid-template-columns: 264px 1fr; height: 100vh; overflow: hidden; }
.sidebar { background: var(--bg-elev); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.sidebar-head { padding: 14px 14px 10px; display: flex; flex-direction: column; gap: 10px; }
.ws-switch { display: flex; gap: 6px; }
.ws-switch select { height: 32px; padding: 0 8px; font-size: 13px; background: var(--bg-elev-2); }
.sidebar-body { flex: 1; overflow-y: auto; padding: 4px 8px 12px; }
.side-section { margin-top: 10px; }
.side-title {
  display: flex; align-items: center; gap: 4px; padding: 4px 6px; border-radius: 6px;
  font: 600 11px var(--sans); text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint);
  cursor: pointer; user-select: none;
}
.side-title:hover { color: var(--text-dim); }
.side-title .chev { transition: transform .12s; font-size: 10px; }
.side-section.collapsed .chev { transform: rotate(-90deg); }
.side-section.collapsed .side-items { display: none; }
.side-title .actions { margin-left: auto; opacity: 0; }
.side-title:hover .actions { opacity: 1; }
.side-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px;
  color: var(--text-dim); cursor: pointer; font-size: 13px;
}
.side-item:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.side-item.active { background: var(--accent-soft); color: var(--text); }
.side-item .lang { margin-left: auto; font: 500 10px var(--mono); color: var(--text-faint); }
.side-empty { padding: 6px 8px; font-size: 12px; color: var(--text-faint); }
.sidebar-foot { border-top: 1px solid var(--border); padding: 10px 12px; display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--bg-hover); font: 600 12px var(--sans); color: var(--text);
}
.usage-bar { height: 4px; border-radius: 4px; background: var(--bg-hover); overflow: hidden; margin-top: 4px; }
.usage-bar > i { display: block; height: 100%; background: var(--accent); }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.topbar {
  height: 52px; flex: none; display: flex; align-items: center; gap: 12px; padding: 0 16px;
  border-bottom: 1px solid var(--border); background: var(--bg);
}
.topbar .title { font-weight: 600; font-size: 15px; }
.tabs-nav { display: flex; gap: 2px; margin-left: 8px; }
.tabs-nav a {
  padding: 6px 10px; border-radius: 6px; color: var(--text-dim); font-size: 13px; font-weight: 500;
}
.tabs-nav a:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.tabs-nav a.active { color: var(--text); background: var(--bg-elev-2); }
.env-links { display: flex; gap: 8px; }
.env-link { display: inline-flex; align-items: center; gap: 6px; font: 12px var(--mono); color: var(--text-dim); }
.view { flex: 1; min-height: 0; overflow: auto; }
.view.padded { padding: 24px; }
.page-narrow { max-width: 920px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }

/* ─── Chat ─── */
.chat { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.conv-tabs {
  display: flex; align-items: stretch; gap: 0; border-bottom: 1px solid var(--border); background: var(--bg-elev);
  overflow-x: auto; flex: none; scrollbar-width: thin;
}
.conv-tab {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 12px; cursor: pointer;
  border-right: 1px solid var(--border); color: var(--text-dim); font-size: 13px; max-width: 280px; white-space: nowrap;
}
.conv-tab:hover { background: var(--bg-hover); }
.conv-tab.active { background: var(--bg); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
.conv-tab .t { overflow: hidden; text-overflow: ellipsis; }
.conv-tab .x { opacity: 0; } .conv-tab:hover .x { opacity: .7; }
.conv-tab.prod { box-shadow: inset 3px 0 0 var(--danger); }
.conv-tab.prod.active { box-shadow: inset 3px 0 0 var(--danger), inset 0 -2px 0 var(--accent); }
.conv-new { padding: 0 12px; display: flex; align-items: center; color: var(--text-dim); cursor: pointer; font-size: 18px; }
.conv-new:hover { color: var(--accent); }
.conv-head {
  display: flex; align-items: center; gap: 10px; padding: 8px 16px; border-bottom: 1px solid var(--border);
  flex: none; flex-wrap: wrap; font-size: 12px;
}
.conv-head select { width: auto; height: 26px; padding: 0 6px; font-size: 12px; }
.messages { flex: 1; overflow-y: auto; padding: 20px 0 8px; }
.msg { max-width: 880px; margin: 0 auto; padding: 8px 24px; }
.msg-user .bubble {
  background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 10px 14px; white-space: pre-wrap; word-wrap: break-word; margin-left: 64px;
}
.msg-user .who { font-size: 11px; color: var(--text-faint); text-align: right; margin-bottom: 2px; }
.msg-action { text-align: center; font-size: 12.5px; color: var(--text-dim); }
.msg-action .md { display: inline-block; background: var(--bg-elev); border: 1px solid var(--border); padding: 4px 12px; border-radius: 999px; }
.msg-action .md p { margin: 0; }
.msg-assistant .md { padding: 2px 0; }
.steps {
  border: 1px solid var(--border); border-radius: var(--radius); margin: 4px 0 10px; background: var(--bg-elev);
  font-size: 12.5px;
}
.steps > summary { cursor: pointer; padding: 6px 10px; color: var(--text-dim); list-style: none; display: flex; gap: 8px; align-items: center; }
.steps > summary::-webkit-details-marker { display: none; }
.steps[open] > summary { border-bottom: 1px solid var(--border); }
.steps ol { margin: 0; padding: 6px 10px 8px 28px; max-height: 360px; overflow: auto; }
.steps li { margin: 3px 0; color: var(--text-dim); }
.steps li .tool { font: 600 11.5px var(--mono); color: var(--accent); }
.steps li .arg { font: 11.5px var(--mono); color: var(--text-faint); word-break: break-all; }
.steps li.think { font-style: italic; color: var(--text-faint); white-space: pre-wrap; }
.live-status { font-size: 12px; color: var(--text-faint); display: flex; align-items: center; gap: 8px; margin: 6px 0; }

/* Resumo simples e perguntas respondíveis (spec 09). */
.reply-summary { margin: 12px 0 4px; padding: 10px 14px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: var(--radius); }
.reply-summary-title { font: 600 11px var(--sans); text-transform: uppercase; letter-spacing: .04em; color: var(--accent); margin-bottom: 4px; }
.reply-summary .md ul { margin-bottom: 0; }
.qform { margin: 12px 0 4px; border: 1px solid var(--border-strong); border-radius: var(--radius-lg); background: var(--bg-elev); padding: 12px 14px; display: flex; flex-direction: column; gap: 14px; }
.qform-title { font: 600 12px var(--sans); color: var(--text-dim); }
.qrow { display: flex; flex-direction: column; gap: 8px; }
.qrow-text { font-weight: 500; }
.qrow-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 6px; }
.qrow-options .choice { flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; }
.qrow input { font-size: 13px; }
.qform-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.qform.locked { opacity: .6; }
.qform.locked .qform-bar { display: none; }

.md { word-wrap: break-word; }
.md p { margin: 0 0 10px; } .md p:last-child { margin-bottom: 0; }
.md ul, .md ol { margin: 0 0 10px; padding-left: 22px; }
.md li { margin: 2px 0; }
.md h1, .md h2, .md h3, .md h4 { margin: 16px 0 8px; }
.md code { background: var(--bg-elev-2); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--border); }
.md pre { position: relative; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; overflow-x: auto; margin: 0 0 10px; }
.md pre code { background: none; border: 0; padding: 0; }
.md pre .copy { position: absolute; top: 6px; right: 6px; opacity: 0; }
.md pre:hover .copy { opacity: 1; }
.md table { border-collapse: collapse; margin: 0 0 10px; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--border); padding: 5px 10px; text-align: left; }
.md th { background: var(--bg-elev-2); }
.md blockquote { margin: 0 0 10px; padding: 2px 12px; border-left: 3px solid var(--border-strong); color: var(--text-dim); }
.md a { word-break: break-all; }

.composer { flex: none; padding: 8px 16px 16px; }
.composer-box {
  max-width: 880px; margin: 0 auto; border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--bg-elev); padding: 8px; display: flex; flex-direction: column; gap: 6px;
}
.composer-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.composer-box textarea { border: 0; background: transparent; min-height: 44px; max-height: 280px; padding: 4px 6px; box-shadow: none; }
.composer-bar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.attach-list { display: flex; gap: 6px; flex-wrap: wrap; }
.git-btn.pull { color: var(--info); } .git-btn.push { color: var(--ok); } .git-btn.version { color: #b48cff; }

.empty-state { height: 100%; display: grid; place-items: center; text-align: center; padding: 24px; }
.empty-state .inner { max-width: 440px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.empty-state .big { font-size: 40px; }

/* ─── Modal ─── */
.modal-back {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .55); display: grid; place-items: center;
  z-index: 50; padding: 16px; animation: fade .12s;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  width: 100%; max-width: 560px; max-height: calc(100vh - 32px); overflow: auto;
  background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.modal.wide { max-width: 760px; }
.modal-head { padding: 16px 20px 0; display: flex; align-items: center; gap: 8px; }
.modal-head h2 { margin: 0; }
.modal-body { padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-foot { padding: 12px 20px 16px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--border); }
.seg { flex: none; display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.seg button { border: 0; background: transparent; color: var(--text-dim); padding: 6px 12px; cursor: pointer; font: 500 13px var(--sans); }
.seg button.active { background: var(--bg-hover); color: var(--text); }
.pick-list { border: 1px solid var(--border); border-radius: var(--radius); max-height: 320px; overflow-y: auto; }
.pick-list label { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-bottom: 1px solid var(--border); cursor: pointer; font-size: 13px; }
.pick-list label:last-child { border-bottom: 0; }
.pick-list label:hover { background: var(--bg-hover); }
.pick-list input { width: auto; }

/* ─── Toast ─── */
.toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast {
  background: var(--bg-elev-2); border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 10px 14px; box-shadow: var(--shadow); max-width: 380px; font-size: 13px; animation: fade .15s;
}
.toast.error { border-color: var(--danger); } .toast.ok { border-color: var(--ok); }

/* ─── Deploy ─── */
.env-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; }
.env-card { display: flex; flex-direction: column; gap: 12px; }
.env-card.prod { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.env-card .kv { display: grid; grid-template-columns: 110px 1fr; gap: 4px 12px; font-size: 13px; }
.env-card .kv dt { color: var(--text-faint); } .env-card .kv dd { margin: 0; }
.log-box {
  background: #07080a; color: #c9d1d9; border: 1px solid var(--border); border-radius: var(--radius);
  font: 12px/1.5 var(--mono); padding: 10px 12px; max-height: 380px; overflow: auto; white-space: pre-wrap; word-break: break-all;
}
.log-box .warn { color: #e3b341; } .log-box .error { color: #ff7b72; } .log-box .build { color: #8b949e; }
table.list { width: 100%; border-collapse: collapse; font-size: 13px; }
table.list th { text-align: left; color: var(--text-faint); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--border); }
table.list td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.list tr:last-child td { border-bottom: 0; }
.version-summary { color: var(--text-dim); font-size: 12.5px; }
.code-editor { font: 13px/1.6 var(--mono); min-height: 220px; tab-size: 2; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .app.nav-open .sidebar { display: flex; position: fixed; inset: 0 20% 0 0; z-index: 40; }
  .topbar .menu-btn { display: inline-flex !important; }
  .msg { padding: 8px 16px; } .msg-user .bubble { margin-left: 24px; }
  .env-grid { grid-template-columns: 1fr; }
}
.menu-btn { display: none !important; }