/* Design system do SuperApp — "Fortaleza de pedra" (claro) + "Torre de comando" (escuro).
   Fonte única dos tokens: mudar aqui reveste todas as telas. */

:root {
  --canvas:        #F5F4F1;
  --surface-1:     #FBFAF8;
  --surface-2:     #FFFFFF;
  --border:        #DCD9D2;
  --border-strong: #C6C2B8;
  --text:          #23211D;
  --text-secondary:#56534C;
  --muted:         #8A867C;
  --primary:       #24406B;
  --primary-hover: #1C3355;
  --on-primary:    #FFFFFF;
  --accent:        #9A6B34;
  --success:       #2E6B4F;
  --warning:       #B4791A;
  --danger:        #A33A2E;
  --radius:        8px;
  --font-sans:     "IBM Plex Sans", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas:        #14181D;
    --surface-1:     #1C222B;
    --surface-2:     #262D37;
    --border:        #313A46;
    --border-strong: #3E4A58;
    --text:          #E6EAF0;
    --text-secondary:#AEB8C4;
    --muted:         #93A0B0;
    --primary:       #4C8DD6;
    --primary-hover: #6AA0E0;
    --on-primary:    #0B0F14;
    --accent:        #2FA6A0;
    --success:       #3B9E6E;
    --warning:       #D0982E;
    --danger:        #D65B52;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; background: var(--canvas); color: var(--text);
  font-family: var(--font-sans); font-size: 15px; line-height: 1.5;
}

/* topbar com o slot de marca */
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; background: var(--surface-2); border-bottom: 1px solid var(--border);
}
.marca-monograma {
  width: 32px; height: 32px; border-radius: 8px; background: var(--primary);
  color: var(--on-primary); display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 500; flex: none;
}
.marca-logo { height: 32px; width: auto; }
.wordmark { font-size: 15px; font-weight: 500; letter-spacing: .2px; }
.topbar-right { margin-left: auto; font-size: 13px; color: var(--muted); }

/* conteúdo */
.conteudo { max-width: 520px; margin: 0 auto; padding: 32px 20px; }
.conteudo--centro { min-height: calc(100vh - 57px); display: flex; align-items: center; justify-content: center; }

/* cartão */
.card { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 32px; width: 100%; }

/* tipografia */
h1 { font-size: 22px; font-weight: 500; margin: 0 0 4px; }
.sub { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
.foot { margin-top: 18px; font-size: 13px; color: var(--muted); }
a { color: var(--primary); }

/* formulários */
form { display: flex; flex-direction: column; gap: 12px; }
input {
  height: 44px; padding: 0 14px; font-size: 16px; color: var(--text);
  background: var(--canvas); border: 1px solid var(--border); border-radius: var(--radius);
}
input:focus { outline: none; border-color: var(--primary); }
button, .botao {
  height: 44px; padding: 0 16px; border: none; border-radius: var(--radius);
  background: var(--primary); color: var(--on-primary); font-size: 15px; font-weight: 500; cursor: pointer;
}
button:hover, .botao:hover { background: var(--primary-hover); }

/* avisos */
.erro { color: var(--danger); font-size: 14px; margin: 0 0 12px; }
.dev { background: var(--canvas); border: 1px dashed var(--border-strong); border-radius: var(--radius);
  padding: 10px 12px; font-size: 13px; color: var(--muted); margin: 0 0 16px; }

/* lista de itens (agentes, anotações) */
.linha { display: flex; align-items: center; gap: 12px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-bottom: 8px; }
.linha .nome { font-size: 15px; font-weight: 500; }
.linha .meta { font-size: 13px; color: var(--muted); }

/* semáforo de status */
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.dot--verde { background: var(--success); }
.dot--vermelho { background: var(--danger); }
.dot--cinza { background: var(--muted); }