/* ==========================================================
   CSS Específico - Calendário de Fertilidade (Padrão V5)
   ========================================================== */

/* --- PALETA DE CORES ESPECÍFICA --- */
:root {
    /* Cores funcionais do calendário */
    --cor-menstruacao-fundo: #E53935;
    --cor-menstruacao-texto: #FFFFFF;
    --cor-fertil-fundo: #03A9F4;
    --cor-fertil-texto: #FFFFFF;
    --cor-ovulacao-fundo: #76FF03;
    --cor-ovulacao-texto: #000000;
    
    /* 'Hoje' usa variáveis do tema para se adaptar (Dark/Light) */
    --cor-hoje-border: var(--c-primary); 
}

/* --- [BASE V5] Estrutura --- */
.tool-container-large { max-width: 1100px; } 
.breadcrumbs { margin-bottom: var(--spacing-md); font-size: 0.9rem; color: var(--c-text-secondary); }
.breadcrumbs a { color: var(--c-text-secondary); text-decoration: none; }
.breadcrumbs a:hover { color: var(--c-primary); }
.breadcrumbs span { margin: 0 0.25rem; }

/* Header Centralizado */
.category-header { 
    text-align: center; 
    margin-bottom: var(--spacing-xl); 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.category-header h1 { font-size: 2.5rem; margin-bottom: var(--spacing-sm); }
.category-header p.page-description { font-size: 1.1rem; max-width: 60ch; margin: 0 auto; color: var(--c-text-secondary); }


/* --- LAYOUT PRINCIPAL (Grid 2 Colunas) --- */
.calendario-container { 
    display: grid; 
    grid-template-columns: 320px 1fr; 
    gap: 40px; 
    align-items: flex-start; 
    margin-top: 30px;
}

/* Coluna Esquerda: Controles */
.interface-wrapper { 
    display: flex; 
    flex-direction: column; 
    gap: 25px; 
    position: sticky; 
    top: 20px; 
}

.painel-controle { 
    background-color: var(--c-surface); 
    border: 1px solid var(--c-border); 
    border-radius: var(--border-radius); 
    padding: 25px; 
}

.form-step { margin-bottom: 25px; }
.form-step:last-child { margin-bottom: 0; }

.step-title { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    font-size: 1.1rem; 
    font-weight: 600;
    margin: 0 0 8px 0; 
    color: var(--c-text-primary);
}

.step-number { 
    background-color: var(--c-primary); 
    color: #fff; 
    border-radius: 50%; 
    width: 28px; 
    height: 28px; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    font-weight: 700; 
    font-size: 0.9rem;
}

.step-description { 
    font-size: 0.9rem; 
    color: var(--c-text-secondary); 
    margin: 0 0 12px 0; 
    line-height: 1.4; 
}

/* Inputs V5 */
.form-input {
    display: block; width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--c-text-primary);
    background-color: var(--c-background);
    border: 1px solid var(--c-border);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out;
}
.form-input:focus { border-color: var(--c-primary); outline: 0; }

/* Botão Limpar Data */
.date-input-container { position: relative; }
.clear-date-btn { 
    position: absolute; top: 50%; right: 12px; transform: translateY(-50%); 
    background: none; border: none; font-size: 1.5rem; 
    color: var(--c-text-secondary); cursor: pointer; padding: 0;
}
.clear-date-btn:hover { color: var(--c-error); }

/* --- RESUMO --- */
.results-summary-wrapper { 
    background-color: var(--c-surface); 
    border: 1px solid var(--c-border); 
    border-left: 4px solid var(--c-primary);
    border-radius: var(--border-radius); 
    padding: 20px; 
    animation: fadeIn 0.5s ease-in-out; 
}
.results-summary-wrapper h3 { margin: 0 0 15px 0; font-size: 1.1rem; }
.summary-item { 
    font-size: 0.95rem; 
    padding: 8px 0; 
    border-bottom: 1px solid var(--c-border); 
}
.summary-item:last-child { border-bottom: none; }
.summary-item .date-highlight { color: var(--c-primary); font-weight: 700; }

/* --- LEGENDA --- */
.legenda { 
    background-color: var(--c-surface); 
    border: 1px solid var(--c-border); 
    border-radius: var(--border-radius); 
    padding: 20px; 
}
.legenda h4 { margin: 0 0 15px 0; font-size: 1rem; color: var(--c-text-secondary); text-transform: uppercase; letter-spacing: 1px;}
.legenda-item { display: flex; align-items: center; margin-bottom: 8px; font-size: 0.9rem; }
.cor-legenda { width: 16px; height: 16px; border-radius: 4px; margin-right: 10px; }

/* Cores da Legenda */
.cor-legenda.menstruacao { background-color: var(--cor-menstruacao-fundo); }
.cor-legenda.fertil { background-color: var(--cor-fertil-fundo); }
.cor-legenda.ovulacao { background-color: var(--cor-ovulacao-fundo); }
.cor-legenda.hoje-fundo { border: 2px solid var(--c-primary); background: transparent; }


/* --- CALENDÁRIO VISUAL --- */
.calendario-wrapper { 
    background-color: var(--c-surface); 
    border-radius: var(--border-radius-lg); 
    box-shadow: var(--shadow-md); 
    overflow: hidden; 
    border: 1px solid var(--c-border);
}

.calendario-header { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 20px; 
    background-color: var(--c-background); 
    border-bottom: 1px solid var(--c-border); 
}
.calendario-header h3 { margin: 0; font-size: 1.3rem; text-transform: capitalize; }

.btn-nav-calendario { 
    background: none; border: 1px solid var(--c-border); border-radius: 50%; 
    width: 40px; height: 40px; cursor: pointer; font-size: 1.2rem; 
    color: var(--c-text-secondary); transition: all 0.2s ease; display: flex; align-items: center; justify-content: center;
}
.btn-nav-calendario:hover { background-color: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.calendario-grid-container { padding: 20px; }

.dias-semana { 
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-bottom: 10px; 
}
.dia-semana { 
    text-align: center; font-weight: 700; font-size: 0.85rem; 
    color: var(--c-text-secondary); text-transform: uppercase; 
}

.calendario-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }

.dia {
    aspect-ratio: 1 / 1;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    font-size: 1rem; font-weight: 500;
    color: var(--c-text-primary);
    cursor: default;
    border: 2px solid transparent; /* Espaço reservado para borda de 'hoje' */
}

/* Estados do Dia */
.dia.mes-atual { font-weight: 600; }
.dia.menstruacao { background-color: var(--cor-menstruacao-fundo); color: var(--cor-menstruacao-texto) !important; }
.dia.fertil { background-color: var(--cor-fertil-fundo); color: var(--cor-fertil-texto) !important; }
.dia.ovulacao { 
    background-color: var(--cor-ovulacao-fundo); 
    color: var(--cor-ovulacao-texto) !important; 
    font-weight: 800; 
    box-shadow: 0 0 10px rgba(0,0,0,0.15);
    transform: scale(1.05);
    z-index: 1;
}
.dia.hoje {
    border-color: var(--c-primary);
    background-color: rgba(18, 140, 126, 0.1); /* Verde bem claro transparente */
}

/* [BASE V5] Conteúdo SEO */
.tool-content-wrapper { max-width: 75ch; margin-left: auto; margin-right: auto; margin-top: var(--spacing-xl); padding: 0 var(--spacing-sm); }
.tool-content-wrapper h2 { font-size: 1.8rem; margin-bottom: var(--spacing-md); }
.tool-content-wrapper h3 { font-size: 1.3rem; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); }
.tool-content-wrapper h4 { font-size: 1.1rem; font-weight: 700; margin-top: var(--spacing-md); margin-bottom: 5px; color: var(--c-text-primary); }
.tool-content-wrapper p, .tool-content-wrapper ul, .tool-content-wrapper ol { font-size: 1.05rem; line-height: 1.7; margin-bottom: var(--spacing-lg); }
.tool-content-wrapper .disclaimer-box { background-color: rgba(229, 57, 53, 0.1); border-left: 4px solid #E53935; padding: 15px; margin-bottom: 25px; border-radius: 4px; }
.tool-content-wrapper .disclaimer-box h3 { color: #E53935; margin-top: 0; font-size: 1.1rem; }

/* RESPONSIVIDADE */
@media (max-width: 900px) {
    .calendario-container { grid-template-columns: 1fr; gap: 30px; }
    .interface-wrapper { position: static; }
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }