/* ============================
   Listmonk Público – Claro Clean
   Troque --accent pela sua cor de marca
   ============================ */
:root{
  --bg:#f7f8fc;
  --surface:#ffffff;
  --surface-2:#f2f5fb;
  --text:#0f172a;
  --muted:#565f6b;
  --border:#e6eaf2;
  --accent:#6366f1;           /* cor da marca */
  --accent-contrast:#ffffff;
  --success:#16a34a;
  --danger:#ef4444;
  --radius:14px;
  --shadow:0 8px 24px rgba(15,23,42,.06);
}

/* Base/Layout */
html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.container.wrap{max-width:760px;margin:0 auto;padding:32px 16px 48px}
section{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px 18px;
  margin:18px 0;
  box-shadow:var(--shadow);
}

/* Cabeçalho/Rodapé */
.header{padding:8px 0 6px;margin-bottom:10px;border-bottom:1px solid var(--border)}
.logo img{max-height:42px}
footer.container{color:#6b7280;border-top:1px solid var(--border);padding:16px 0 28px}

/* Tipografia/links */
h1,h2,h3{margin:.25rem 0 .75rem}
h1{font-size:1.6rem}
h2{font-size:1.25rem;color:#1f2937}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* Formulários */
.form label{color:#374151;font-weight:600}
.form input,.form select,.form textarea{
  width:100%;
  background:var(--surface);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:12px;
  padding:.75rem .9rem;
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.form input::placeholder,.form textarea::placeholder{color:#9aa4b2}
.form input:focus,.form select:focus,.form textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent);
  outline:none;
}
input[type="checkbox"],input[type="radio"]{accent-color:var(--accent)}
.form .help,.form .hint{color:#6b7280}

/* Listas públicas (opt-in/out) */
ul.lists{list-style:none;padding:0;margin:10px 0}
ul.lists > h2{font-size:1.05rem;color:#4b5563;margin:0 0 .5rem}
ul.lists li{
  display:flex;gap:.75rem;align-items:flex-start;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:12px;
  padding:.8rem 1rem;margin:.6rem 0;
}
ul.lists li .description{color:#64748b;margin-top:.25rem}

/* Captcha */
.captcha{margin-top:12px}

/* Botões */
.button,button,input[type="submit"]{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);color:var(--accent-contrast);
  border:1px solid var(--accent);
  border-radius:12px;padding:.7rem 1rem;
  cursor:pointer;transition:transform .02s ease, filter .15s ease, box-shadow .15s;
  box-shadow:0 4px 14px color-mix(in oklab, var(--accent) 25%, transparent);
}
.button:hover,button:hover,input[type="submit"]:hover{filter:brightness(1.06)}
.button:active{transform:translateY(1px)}
.button.is-light,.button.outline{background:transparent;color:var(--text);border-color:var(--border);box-shadow:none}

/* Mensagens */
.message,.notice,.alert{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.1rem 1rem;
  box-shadow:var(--shadow);
}
.success{border-left:4px solid var(--success)}
.error{border-left:4px solid var(--danger)}

/* Arquivo público */
.archive,.archive-list,.campaigns{display:grid;gap:.8rem}
.archive a,.archive-list a,.campaigns a{
  display:block;background:var(--surface);
  border:1px solid var(--border);border-radius:12px;
  padding:.9rem 1rem;box-shadow:var(--shadow)
}
.archive a:hover,.archive-list a:hover,.campaigns a:hover{border-color:var(--accent);text-decoration:none}

/* Acessibilidade */
*:focus-visible{outline:2px dashed color-mix(in oklab, var(--accent) 65%, white 0%);outline-offset:3px}

/* Responsivo */
@media (max-width:640px){
  .container.wrap{padding:20px 12px 32px}
  .button,button,input[type="submit"]{width:100%}
}