/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-body);
    font-family: 'Segoe UI', 'Roboto', Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    /* Removemos overflow scroll do body para evitar barra dupla */
}

/* ==========================================================================
   CARD DE LOGIN (CENTRAL)
   ========================================================================== */
.login-card {
    background-color: var(--bg-component);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    border-radius: 12px; /* Arredondamento mais suave */
    box-shadow: 0 10px 30px -10px var(--shadow-color); /* Sombra mais difusa */
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease;
}

/* Efeito sutil de levantar ao passar o mouse */
.login-card:hover {
    transform: translateY(-5px);
}

.login-header h2 {
    margin-top: 15px;
    color: var(--color-primary);
    font-weight: 700;
}
.login-header img { max-height: 60px; }

/* ==========================================================================
   FORMULÁRIOS & INPUTS
   ========================================================================== */
.input-group {
    margin-bottom: 20px;
    text-align: left;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.input-group input {
    width: 100%;
    /* padding: Top Right Bottom Left */
    padding: 12px 40px 12px 40px; 
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    height: 45px; /* Altura fixa para garantir alinhamento */
}

.input-group input:focus { 
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15); /* Glow suave no foco */
}

/* --- ÍCONES --- */
.input-group i {
    position: absolute;
    /* Centraliza verticalmente em relação ao INPUT (assumindo label ~20px + input 45px) */
    top: 39px; 
    font-size: 1rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}

/* Ícone Esquerda */
.input-group .icon-left {
    left: 12px;
    pointer-events: none;
}

/* Ícone Direita (Olho) */
.input-group .toggle-password {
    right: 12px;
    left: auto; 
    cursor: pointer;
    z-index: 10;
}

.input-group .toggle-password:hover {
    color: var(--color-accent);
    transform: scale(1.1); /* Pequeno zoom no hover */
}

/* ==========================================================================
   BOTÕES & LINKS
   ========================================================================== */
.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--color-accent);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-primary:hover { 
    filter: brightness(1.1);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.btn-primary:active {
    transform: translateY(1px);
}

.login-footer {
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}
.login-footer a {
    color: var(--text-secondary); /* Cor mais neutra inicialmente */
    text-decoration: none;
    transition: color 0.2s;
}
.login-footer a:hover { 
    color: var(--color-accent);
    text-decoration: underline; 
}

/* ==========================================================================
   MODAIS (POPUPS)
   ========================================================================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    /* Efeito de desfoque no fundo (Glassmorphism) */
    backdrop-filter: blur(4px);
    z-index: 1000;
    
    /* Configuração Flex para centralizar, mas permitir scroll */
    justify-content: center;
    align-items: center; /* Centraliza verticalmente */
    /* padding: 20px; */ /* Espaço nas bordas em mobile */
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-component);
    padding: 15px;
    border-radius: 10px;
    width: 100%;
    max-width: 450px; /* Padrão (Login/Recuperar) */
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    text-align: left;
    
    /* Comportamento de Scroll interno se a tela for muito pequena */
    max-height: 90vh;
    overflow-y: auto;
    
    /* Animação de entrada */
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

/* Header do Modal */
.modal-header {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    margin-bottom: 25px; 
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    background: var(--bg-component);
    z-index: 5;
}

.modal-header h3 { 
    margin: 0; 
    color: var(--color-primary);
    font-size: 1.2rem;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}
.modal-close:hover { color: var(--color-danger); }

/* Personalização da Barra de Rolagem do Modal */
.modal-content::-webkit-scrollbar { width: 8px; }
.modal-content::-webkit-scrollbar-track { background: transparent; }
.modal-content::-webkit-scrollbar-thumb { 
    background-color: var(--border-color); 
    border-radius: 4px; 
}
.modal-content::-webkit-scrollbar-thumb:hover { background-color: var(--text-secondary); }

/* ==========================================================================
   ALERTA / TOASTS
   ========================================================================== */
.alert { 
    padding: 12px; 
    border-radius: 6px; 
    margin-bottom: 20px; 
    font-size: 0.9rem; 
    display: none; 
    text-align: center;
    border: 1px solid transparent;
}
.alert.error { background: #fde8e8; color: #c81e1e; border-color: #f8b4b4; }
.alert.success { background: #def7ec; color: #03543f; border-color: #84e1bc; }

/* ==========================================================================
   MODAL DE CADASTRO (GRID RESPONSIVO)
   ========================================================================== */

/* 1. Modal Largo */
#modalRegister .modal-content {
    max-width: 1100px; /* Largura ideal para 3 colunas */
    width: 95%;
}

/* 2. Sistema de Grid Flexbox */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px 15px -10px; /* Margem negativa para compensar o padding das colunas */
}

/* Base da Coluna (Mobile First: 100%) */
.col, .col-small, .col-full {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 0 10px; /* Espaçamento lateral (Gutter) */
    margin-bottom: 10px;
}

/* Ajuste específico para upload */
.upload-wrapper {
    margin-bottom: 25px;
}

/* --- TABLET (min-width: 600px) --- */
/* Em tablets, usamos 2 colunas para ficar melhor que 1 ou 3 */
@media (min-width: 600px) {
    .col {
        flex: 1; /* Divide espaço igualmente */
    }
      .modal-overlay{
        padding:5px;
    }
    .modal-content{
         padding:15px;
    }
}

/* --- DESKTOP (min-width: 992px) --- */
@media (min-width: 992px) {
    .modal-overlay{
        padding:5px;
    }
    .modal-content{
         padding:35px;
    }
    /* Grid padrão (divide espaço igualmente) */
    .col {
        flex: 1;
        min-width: 0;
    }

    /* Coluna Pequena Fixa (ex: Tipo Sanguíneo) */
    .col-small {
        flex: 0 0 140px; /* Largura fixa suficiente para o select */
    }

    /* Coluna Cheia (ex: Textarea) */
    .col-full {
        flex: 0 0 100%;
    }
}