:root {
    --bg: #f6f7f5;
    --card: #ffffff;
    --ink: #1c1f1b;
    --muted: #6b7268;
    --line: #e4e7e1;
    --accent: #1f7a4d;
    --accent-soft: #e6f3ec;
    --erro: #b3261e;
    --erro-soft: #fbe9e7;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
}
a { color: inherit; }

header.topo {
    background: var(--ink);
    color: #fff;
    padding: 18px 20px;
}
header.topo .topo-linha {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
header.topo .titulo h1 { margin: 0 0 2px; font-size: 1.4rem; }
header.topo .titulo p { margin: 0; color: #c7ccc3; font-size: 0.9rem; }
nav.conta { display: flex; align-items: center; gap: 14px; font-size: 0.88rem; }
nav.conta a { text-decoration: none; color: #e4e7e1; }
nav.conta a:hover { text-decoration: underline; }
nav.conta .utilizador { color: #fff; font-weight: 600; }
nav.conta form { margin: 0; }
nav.conta button.link {
    background: none; border: none; padding: 0; margin: 0;
    color: #e4e7e1; font-size: 0.88rem; cursor: pointer; text-decoration: underline;
    font-family: inherit;
}

main {
    max-width: 860px;
    margin: 0 auto;
    padding: 20px;
}

/* Filtros */
form.filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 24px;
}
form.filtros select,
form.filtros input[type="text"] {
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 0.9rem;
    background: #fff;
    color: var(--ink);
}
form.filtros input[type="text"] { flex: 1; min-width: 160px; }
form.filtros button {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
}
form.filtros a.limpar {
    align-self: center;
    font-size: 0.85rem;
    color: var(--muted);
    text-decoration: none;
}

/* Listagem de corridas */
h2.mes {
    font-size: 1.1rem;
    color: var(--accent);
    border-bottom: 2px solid var(--accent-soft);
    padding-bottom: 6px;
    margin: 28px 0 12px;
    text-transform: capitalize;
}
ul.lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
li.corrida {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.data-badge {
    flex: 0 0 52px;
    text-align: center;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 8px;
    padding: 6px 4px;
    font-weight: 600;
    line-height: 1.1;
}
.data-badge .dia { display: block; font-size: 1.2rem; }
.data-badge .sem { display: block; font-size: 0.65rem; text-transform: uppercase; }
.detalhe { flex: 1; min-width: 0; }
.detalhe-topo { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.detalhe h3 { margin: 0 0 4px; font-size: 1rem; }
.detalhe h3 a { text-decoration: none; }
.detalhe h3 a:hover { color: var(--accent); text-decoration: underline; }
.local { color: var(--muted); font-size: 0.88rem; margin: 0 0 6px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.tag {
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 999px;
    background: #eee;
    color: #444;
}
.tag--corrida { background: #e6f3ec; color: #1f7a4d; }
.tag--caminhada { background: #e8eef7; color: #2b5b9e; }
.tag--trail { background: #fbeee0; color: #b25c17; }
.tag--hyrox { background: #f1e7f7; color: #6c3aa3; }
.fonte { font-size: 0.75rem; color: var(--muted); }
.vazio { text-align: center; color: var(--muted); padding: 40px 0; }
footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 20px; }

/* Botão de favorito ("o meu calendário") */
form.favorito { margin: 0; flex: 0 0 auto; }
button.favorito-btn {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 0.78rem;
    cursor: pointer;
    color: var(--muted);
    white-space: nowrap;
}
button.favorito-btn:hover { border-color: var(--accent); color: var(--accent); }
button.favorito-btn.ativo { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Páginas de autenticação */
.auth-wrap {
    max-width: 380px;
    margin: 60px auto;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 28px;
}
.auth-wrap h1 { margin: 0 0 20px; font-size: 1.3rem; text-align: center; }
.campo { margin-bottom: 14px; display: flex; flex-direction: column; gap: 4px; }
.campo label { font-size: 0.85rem; color: var(--muted); }
.campo input {
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 0.95rem;
}
.botao-principal {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 0.95rem;
    cursor: pointer;
    margin-top: 6px;
}
.botao-google {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 10px;
    display: block;
    text-align: center;
    text-decoration: none;
}
.separador {
    text-align: center;
    color: var(--muted);
    font-size: 0.8rem;
    margin: 16px 0;
}
.aviso-erro {
    background: var(--erro-soft);
    color: var(--erro);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.85rem;
    margin-bottom: 14px;
}
.rodape-auth { text-align: center; margin-top: 16px; font-size: 0.85rem; color: var(--muted); }