/* Inventor Miguel Tools — identidade visual do inventormiguel.com */
:root {
  --bg: #050508;
  --bg-soft: #0c0c12;
  --card: #0a0a10;
  --card-hover: #101018;
  --line: rgba(242, 240, 234, 0.12);
  --ink: #f2f0ea;
  --ink-dim: #8a8896;
  --acid: #c8ff3e;
  --cyan: #41e6d2;
  --violet: #7b5cff;
  --mag: #ff4ecd;
  --acid-soft: rgba(200, 255, 62, 0.08);
  --green: #7fc95c;
  --red: #ff6b5c;
  --radius: 16px;
  --font-display: "Archivo Black", "Arial Black", system-ui, sans-serif;
  --font-body: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(200, 255, 62, 0.05), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(123, 92, 255, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.shell { position: relative; z-index: 1; max-width: 1060px; margin: 0 auto; padding: 24px 20px 60px; }

/* ---------- header ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 6px 0 30px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand .logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--acid);
  display: grid; place-items: center;
  font-size: 17px; color: #000;
  font-family: var(--font-display);
}
.brand .name { font-family: var(--font-display); font-size: 15px; letter-spacing: 0.02em; text-transform: uppercase; }
.brand .name span { color: var(--acid); }
.topbar .actions { display: flex; align-items: center; gap: 16px; color: var(--ink-dim); font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.08em; }
.topbar .actions a { color: var(--ink-dim); text-decoration: none; text-transform: uppercase; transition: color 0.3s; }
.topbar .actions a:hover { color: var(--acid); }

/* ---------- botões e forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--acid); color: #000;
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--acid); border-radius: 99px; padding: 13px 26px; cursor: pointer;
  transition: background 0.3s, color 0.3s;
}
.btn:hover { background: transparent; color: var(--acid); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--acid); color: var(--acid); }
.btn.small { padding: 8px 16px; font-size: 11px; }
.btn.danger { background: transparent; border-color: rgba(255, 107, 92, 0.5); color: var(--red); }
.btn.danger:hover { border-color: var(--red); }

input, textarea, select {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--line);
  color: var(--ink); border-radius: 12px; padding: 12px 15px; font: inherit;
  transition: border-color 0.3s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--acid); }
label { display: block; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); margin: 16px 0 8px; }

.error-box { background: rgba(255, 107, 92, 0.1); border: 1px solid rgba(255, 107, 92, 0.4); color: #ffb3a6; border-radius: 12px; padding: 10px 14px; font-size: 13.5px; margin-top: 14px; display: none; }
.error-box.show { display: block; }
.ok-box { background: var(--acid-soft); border: 1px solid rgba(200, 255, 62, 0.4); color: var(--acid); border-radius: 12px; padding: 10px 14px; font-size: 13.5px; margin-top: 14px; display: none; }
.ok-box.show { display: block; }

/* ---------- login ---------- */
.login-wrap { min-height: 92vh; display: grid; place-items: center; }
.login-card { width: 100%; max-width: 410px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 38px 34px; }
.login-card h1 { font-family: var(--font-display); font-size: 24px; line-height: 1.1; margin: 22px 0 6px; }
.login-card p.sub { color: var(--ink-dim); font-size: 13.5px; }
.login-card .btn { width: 100%; margin-top: 24px; }
.login-foot { text-align: center; color: var(--ink-dim); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 20px; }

/* ---------- dashboard ---------- */
.hero { margin: 10px 0 34px; }
.hero h1 { font-family: var(--font-display); font-size: clamp(26px, 4.5vw, 42px); line-height: 1.05; text-transform: uppercase; }
.hero h1 em { font-style: normal; color: var(--acid); }
.hero p { color: var(--ink-dim); margin-top: 12px; max-width: 640px; }

.coupon-banner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  background: var(--acid-soft);
  border: 1px solid rgba(200, 255, 62, 0.3);
  border-radius: var(--radius); padding: 18px 22px; margin-bottom: 34px;
}
.coupon-banner .txt { flex: 1; min-width: 220px; font-size: 13.5px; }
.coupon-banner .txt strong { color: var(--acid); }
.coupon-code {
  font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.15em;
  background: #000; border: 1px dashed var(--acid); color: var(--acid);
  border-radius: 99px; padding: 10px 20px; cursor: pointer; font-size: 13px;
  transition: background 0.3s, color 0.3s;
}
.coupon-code:hover { background: var(--acid); color: #000; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.tool-card {
  --tone: var(--acid);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column; gap: 11px;
  transition: border-color 0.3s, background 0.3s, transform 0.15s ease;
}
.tool-card:hover { background: var(--card-hover); border-color: var(--tone); transform: translateY(-3px); }
.tool-card[data-tone="cyan"] { --tone: var(--cyan); }
.tool-card[data-tone="violet"] { --tone: var(--violet); }
.tool-card[data-tone="mag"] { --tone: var(--mag); }
.tool-card[data-tone="acid"] { --tone: var(--acid); }
.tool-card .top { display: flex; align-items: center; gap: 13px; }
.tool-card .emoji { font-size: 24px; width: 50px; height: 50px; display: grid; place-items: center; background: color-mix(in srgb, var(--tone) 10%, transparent); border: 1px solid color-mix(in srgb, var(--tone) 30%, transparent); border-radius: 13px; }
.tool-card h3 { font-family: var(--font-display); font-size: 15.5px; letter-spacing: 0.01em; }
.tool-card .tagline { color: var(--tone); font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; }
.tool-card p { color: var(--ink-dim); font-size: 13.5px; flex: 1; }
.tool-card .cta { font-family: var(--font-mono); font-size: 11.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tone); }
.tool-card.external { border-style: dashed; }
.badge-ext { font-family: var(--font-mono); font-size: 9.5px; font-weight: 700; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; margin-left: auto; letter-spacing: 0.1em; white-space: nowrap; }

.section-title { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--ink-dim); margin: 38px 0 16px; }
.section-title::before { content: "// "; color: var(--acid); }

/* ---------- chat ---------- */
.chat-shell { max-width: 860px; margin: 0 auto; padding: 16px 16px 0; display: flex; flex-direction: column; height: 100dvh; position: relative; z-index: 1; }
.chat-head { display: flex; align-items: center; gap: 14px; padding: 8px 4px 16px; border-bottom: 1px solid var(--line); }
.chat-head .back { color: var(--ink-dim); text-decoration: none; font-size: 20px; line-height: 1; padding: 6px; transition: color 0.3s; }
.chat-head .back:hover { color: var(--acid); }
.chat-head .emoji { font-size: 21px; width: 44px; height: 44px; display: grid; place-items: center; background: var(--acid-soft); border: 1px solid rgba(200, 255, 62, 0.25); border-radius: 12px; }
.chat-head h1 { font-family: var(--font-display); font-size: 16px; }
.chat-head .tagline { color: var(--ink-dim); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; }
.chat-head .usage { margin-left: auto; color: var(--ink-dim); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; white-space: nowrap; }

.chat-log { flex: 1; overflow-y: auto; padding: 24px 4px; display: flex; flex-direction: column; gap: 18px; }
.msg { max-width: 92%; }
.msg.user { align-self: flex-end; background: var(--acid-soft); border: 1px solid rgba(200, 255, 62, 0.25); border-radius: 16px 16px 4px 16px; padding: 13px 17px; white-space: pre-wrap; }
.msg.bot { align-self: flex-start; width: 100%; }
.msg.bot .bubble { background: var(--card); border: 1px solid var(--line); border-radius: 4px 16px 16px 16px; padding: 15px 19px; }
.msg.bot.streaming .bubble::after { content: "▍"; color: var(--acid); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

.bubble h1, .bubble h2, .bubble h3 { font-family: var(--font-display); margin: 15px 0 7px; line-height: 1.2; }
.bubble h1 { font-size: 17px; } .bubble h2 { font-size: 15px; } .bubble h3 { font-size: 14px; }
.bubble p { margin: 8px 0; }
.bubble ul, .bubble ol { margin: 8px 0 8px 22px; }
.bubble li { margin: 3px 0; }
.bubble table { border-collapse: collapse; margin: 10px 0; width: 100%; font-size: 13px; display: block; overflow-x: auto; }
.bubble th, .bubble td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.bubble th { background: var(--bg-soft); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.bubble code { background: var(--bg-soft); border-radius: 5px; padding: 1px 6px; font-size: 13px; font-family: var(--font-mono); }

.codeblock { position: relative; margin: 12px 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.codeblock pre { background: #000; padding: 38px 16px 16px; overflow-x: auto; font-size: 12.5px; line-height: 1.55; font-family: var(--font-mono); white-space: pre-wrap; }
.codeblock .copy-btn {
  position: absolute; top: 7px; right: 7px;
  background: transparent; border: 1px solid var(--line); color: var(--ink-dim);
  border-radius: 99px; padding: 5px 14px; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; font-family: var(--font-mono);
  transition: color 0.3s, border-color 0.3s;
}
.codeblock .copy-btn:hover { color: var(--acid); border-color: var(--acid); }

.composer { display: flex; gap: 10px; padding: 14px 4px 18px; border-top: 1px solid var(--line); background: var(--bg); }
.composer textarea { resize: none; min-height: 52px; max-height: 160px; }
.composer .btn { align-self: flex-end; height: 48px; }

/* botão único estilo WhatsApp: círculo que alterna mic ↔ enviar */
.action-btn {
  align-self: flex-end; height: 52px; width: 52px; flex: 0 0 52px;
  display: grid; place-items: center;
  background: var(--acid); color: #000;
  border: none; border-radius: 50%; cursor: pointer;
  transition: filter 0.2s, transform 0.1s, background 0.25s;
}
.action-btn:hover { filter: brightness(1.08); }
.action-btn:active { transform: scale(0.94); }
.action-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.action-btn.recording { background: #ff4d4d; color: #fff; animation: rec-pulse 1.4s infinite; }
@keyframes rec-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.45); }
  70% { box-shadow: 0 0 0 14px rgba(255, 77, 77, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0); }
}
.action-btn #icon-send { margin-left: 2px; }

.rec-indicator {
  align-self: flex-end; display: inline-flex; align-items: center; gap: 8px;
  height: 52px; padding: 0 6px;
  font-family: var(--font-mono); font-size: 13px; color: #ff4d4d; font-weight: 700;
  white-space: nowrap;
}
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: #ff4d4d; animation: blink 1s infinite; }

.options-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.opt-btn {
  background: transparent; border: 1px solid rgba(200, 255, 62, 0.4); color: var(--acid);
  border-radius: 99px; padding: 9px 18px; cursor: pointer;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  transition: background 0.25s, color 0.25s;
}
.opt-btn:hover { background: var(--acid); color: #000; }
.opt-btn.selected { background: var(--acid); color: #000; border-color: var(--acid); }
.opt-btn.opt-confirm { border-style: solid; border-color: var(--acid); font-weight: 700; }
.opt-btn.opt-confirm:disabled { opacity: 0.35; cursor: not-allowed; background: transparent; color: var(--acid); }

/* ---------- ferramenta (formulário → documento) ---------- */
.tool-hero { display: flex; gap: 18px; align-items: flex-start; margin: 4px 0 30px; }
.tool-hero .emoji { font-size: 28px; width: 60px; height: 60px; flex: 0 0 60px; display: grid; place-items: center; background: var(--acid-soft); border: 1px solid rgba(200, 255, 62, 0.25); border-radius: 15px; }
.tool-hero h1 { font-family: var(--font-display); font-size: clamp(20px, 3.4vw, 28px); text-transform: uppercase; line-height: 1.1; }
.tool-hero .tagline { color: var(--acid); font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; margin-bottom: 4px; }
.tool-hero .tool-desc { color: var(--ink-dim); font-size: 14px; margin-top: 8px; max-width: 560px; }
.usage-chip { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; }

.briefing .field { margin-bottom: 22px; }
.briefing .field label { display: flex; align-items: center; gap: 10px; margin: 0 0 9px; }
.briefing .req { color: var(--acid); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink);
  border-radius: 99px; padding: 12px 20px; cursor: pointer;
  font-family: var(--font-mono); font-size: 13.5px; letter-spacing: 0.04em;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.chip-btn:hover { border-color: var(--acid); }
.chip-btn.selected { background: var(--acid); border-color: var(--acid); color: #000; font-weight: 700; }

.field-mic {
  background: transparent; border: 1px solid var(--line); color: var(--ink);
  border-radius: 99px; cursor: pointer; font-size: 12px; font-family: var(--font-mono);
  font-weight: 700; letter-spacing: 0.04em; padding: 5px 14px;
  display: inline-flex; align-items: center; gap: 5px; transition: border-color 0.2s, background 0.2s;
  text-transform: none;
}
.field-mic:hover { border-color: var(--acid); color: var(--acid); }
.field-mic.recording { background: #ff4d4d; border-color: #ff4d4d; color: #fff; animation: rec-pulse 1.4s infinite; }

.form-legend { color: var(--ink-dim); font-size: 13px; margin-bottom: 6px; }
.form-legend strong { color: var(--ink); }
.field.missing textarea, .field.missing input { border-color: var(--red); }
.chip-other { margin-top: 10px; max-width: 480px; border-color: rgba(200, 255, 62, 0.4) !important; }
.field.missing label { color: var(--red); }
.time-note { text-align: center; color: var(--ink-dim); font-size: 12.5px; margin-top: 14px; }
.login-help { color: var(--ink-dim); font-size: 12.5px; text-align: center; margin-top: 18px; }

.dropzone {
  border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: 26px 20px; text-align: center; cursor: pointer;
  transition: border-color 0.25s, background 0.25s;
}
.dropzone:hover, .dropzone.dragging { border-color: var(--acid); background: var(--acid-soft); }
.dz-icon { font-size: 24px; margin-bottom: 8px; }
.dz-inner { color: var(--ink); font-size: 14px; }
.dz-inner strong { color: var(--acid); }
.dz-hint { color: var(--ink-dim); font-size: 12.5px; margin-top: 6px; max-width: 520px; margin-left: auto; margin-right: auto; }
.dz-formats { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); margin-top: 10px; }
.file-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.file-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 99px;
  padding: 7px 8px 7px 14px; font-size: 12.5px; font-family: var(--font-mono);
}
.file-remove {
  background: transparent; border: none; color: var(--ink-dim); cursor: pointer;
  font-size: 15px; line-height: 1; padding: 2px 6px; border-radius: 50%;
}
.file-remove:hover { color: var(--red); }
.upload-count { color: var(--acid); }

.generate-btn { width: 100%; margin-top: 8px; padding: 16px; font-size: 14px; }
.method-note { text-align: center; color: var(--ink-dim); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; margin-top: 16px; text-transform: uppercase; }

.steps { display: flex; flex-direction: column; gap: 14px; padding: 30px 0; }
.step { display: flex; align-items: center; gap: 12px; color: var(--ink-dim); font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.05em; transition: color 0.4s; }
.step-dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line); flex: 0 0 12px; transition: all 0.4s; }
.step.active { color: var(--ink); }
.step.active .step-dot { border-color: var(--acid); animation: rec-pulse 1.4s infinite; box-shadow: 0 0 0 0 rgba(200, 255, 62, 0.3); }
.step.done { color: var(--ink-dim); }
.step.done .step-dot { background: var(--acid); border-color: var(--acid); }

.document { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 18px; }
.doc-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 14px 20px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.doc-label { font-family: var(--font-mono); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; color: var(--acid); }
.doc-label::before { content: "// "; }
.doc-actions { display: flex; gap: 8px; }
.doc-body { padding: 26px 28px; background: var(--card); }
.doc-body h1:first-child { margin-top: 0; }

.result-hint { color: var(--ink-dim); font-size: 13px; padding: 4px 6px 14px; }

.reco { border: 1px solid rgba(200, 255, 62, 0.3); background: var(--acid-soft); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.reco-title { font-family: var(--font-display); font-size: 13px; text-transform: uppercase; margin-bottom: 12px; }
.reco-list { display: flex; flex-wrap: wrap; gap: 8px; }
.reco-item {
  display: inline-flex; align-items: center; gap: 6px;
  background: #000; border: 1px solid var(--acid); color: var(--acid);
  border-radius: 99px; padding: 9px 18px; text-decoration: none;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 700;
  transition: background 0.25s, color 0.25s;
}
.reco-item:hover { background: var(--acid); color: #000; }
.reco-foot { color: var(--ink-dim); font-size: 11.5px; margin-top: 12px; }
.reco-foot a { color: var(--acid); }
.chat-tools { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 12px; }
#view-chat .chat-log { padding: 10px 0 18px; }
#view-chat .composer { border-radius: 14px 14px 0 0; }
.refine label { margin-top: 4px; }
.refine-row { display: flex; gap: 10px; }
.refine-row textarea { resize: none; }
.refine-row .btn { align-self: flex-end; height: 48px; }

/* ---------- admin / painéis ---------- */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 22px; }
.panel h2 { font-family: var(--font-display); font-size: 15px; margin-bottom: 6px; text-transform: uppercase; }
.panel .hint { color: var(--ink-dim); font-size: 12.5px; }
.panel .hint code { font-family: var(--font-mono); color: var(--ink); }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.form-row > div { flex: 1; min-width: 180px; }
table.users { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.users th, table.users td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; }
table.users th { color: var(--ink-dim); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em; }
.pill { font-family: var(--font-mono); font-size: 10px; font-weight: 700; border-radius: 99px; padding: 2px 10px; letter-spacing: 0.08em; }
.pill.on { background: rgba(127, 201, 92, 0.12); color: var(--green); }
.pill.off { background: rgba(255, 107, 92, 0.12); color: var(--red); }
.pill.admin { background: var(--acid-soft); color: var(--acid); }
.pwd-reveal { background: #000; border: 1px dashed var(--acid); color: var(--acid); border-radius: 12px; padding: 9px 14px; font-family: var(--font-mono); font-size: 13px; margin-top: 12px; display: inline-block; }

.loading { color: var(--ink-dim); padding: 40px; text-align: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
@media (max-width: 640px) {
  .shell { padding: 16px 14px 40px; }
  .msg { max-width: 100%; }
}