/* Importando a fonte oficial (estilo forte e esportivo) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

:root {
    /* Paleta Oficial Gracie Barra */
    --gb-red: #E3000F;
    --gb-dark-red: #B3000B;
    --black: #000000;
    --dark-gray: #222222;
    --light-gray: #F4F4F4;
    --white: #FFFFFF;
    --border: #E0E0E0;
    --success: #28a745;
    --warning: #ffc107;
    --blue: #0056b3;
    --pink: #d81b60;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    /* Aplicando a nova fonte em todo o sistema */
    font-family: 'Montserrat', -apple-system, sans-serif; 
}

body { 
    background-color: var(--light-gray); 
    color: var(--black); 
    -webkit-font-smoothing: antialiased; 
    overflow-x: hidden; 
}

/* Títulos com pegada mais forte e caixa alta */
h1, h2, h3, h4 {
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: -0.5px;
}

#app { min-height: 100vh; display: flex; flex-direction: column; width: 100%; }

.top-nav { background-color: var(--gb-red); color: var(--white); padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.3); width: 100%; }
.top-nav h1 { font-size: 1.3rem; font-weight: 800; letter-spacing: 0px; }
.btn-logout { background: transparent; border: 1px solid var(--white); color: var(--white); padding: 6px 12px; border-radius: 3px; cursor: pointer; font-weight: 600; text-transform: uppercase; font-size: 0.75rem; transition: background 0.3s; }
.btn-logout:hover { background: var(--white); color: var(--gb-red); }

.bottom-nav { background-color: var(--white); position: fixed; bottom: 0; width: 100%; display: flex; justify-content: space-around; padding: 12px 0; box-shadow: 0 -2px 15px rgba(0,0,0,0.08); z-index: 100; }
.nav-item { background: none; border: none; color: var(--dark-gray); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 5px; cursor: pointer; flex: 1; transition: color 0.3s;}
.nav-item.active { color: var(--gb-red); font-weight: 800; }

.content-container { padding: 25px 20px; padding-bottom: 90px; flex: 1; min-width: 0; overflow-x: hidden; }

.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px; }
.stat-card { background: var(--white); padding: 20px 10px; border-radius: 4px; text-align: center; border: 1px solid var(--border); border-bottom: 4px solid var(--gb-red); box-shadow: 0 2px 5px rgba(0,0,0,0.02); }
.stat-card h3 { font-size: 2rem; color: var(--black); }
.stat-card p { font-size: 0.75rem; color: var(--dark-gray); text-transform: uppercase; font-weight: 700; margin-top: 5px;}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; color: var(--dark-gray); }
.form-control { width: 100%; padding: 14px; border: 1px solid var(--border); border-radius: 3px; font-size: 1rem; background-color: var(--white); transition: border-color 0.3s; }
.form-control:focus { border-color: var(--gb-red); outline: none; }

/* Botões com estilo mais "esportivo" (cantos mais retos) */
.btn { width: 100%; padding: 15px; border: none; border-radius: 3px; font-size: 0.95rem; font-weight: 700; text-transform: uppercase; cursor: pointer; transition: all 0.3s ease; }
.btn-primary { background-color: var(--gb-red); color: var(--white); }
.btn-primary:hover { background-color: var(--gb-dark-red); transform: translateY(-1px); box-shadow: 0 4px 8px rgba(227, 0, 15, 0.3); }

.student-list { list-style: none; }
.student-card { background: var(--white); padding: 18px; border-radius: 4px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border); border-left: 4px solid var(--black); cursor: pointer; transition: transform 0.2s; }
.student-card:hover { transform: translateX(2px); border-left-color: var(--gb-red); }
.student-info h4 { margin-bottom: 4px; color: var(--black); font-size: 1rem; }
.student-info p { font-size: 0.85rem; color: var(--dark-gray); font-weight: 500; }

.badge { padding: 5px 10px; border-radius: 2px; font-size: 0.7rem; font-weight: 800; color: var(--white); text-transform: uppercase; letter-spacing: 0.5px; }
.badge-ativo { background-color: var(--success); }
.badge-inativo { background-color: var(--gb-red); }
.badge-trancado { background-color: var(--warning); color: var(--black); }

.login-container { display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100vh; padding: 20px; background-color: var(--white); }
.login-box { width: 100%; max-width: 420px; }

.loader-container { display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100vh; background: var(--white); }
.loader { border: 4px solid var(--light-gray); border-top: 4px solid var(--gb-red); border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; margin: 0 auto 15px auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.text-center { text-align: center; margin-top: 15px; font-weight: 500; }
.text-link { color: var(--gb-red); cursor: pointer; text-decoration: none; font-weight: 700; transition: color 0.3s; }
.text-link:hover { color: var(--gb-dark-red); text-decoration: underline; }

/* Botão de Check-in agora segue o padrão mais robusto */
.btn-checkin { background-color: var(--success); color: var(--white); padding: 18px; font-size: 1.1rem; border-radius: 4px; border-bottom: 4px solid #1e7e34; margin: 15px 0; display: flex; justify-content: center; align-items: center; gap: 10px; font-weight: 800; }
.btn-checkin:hover { background-color: #218838; transform: translateY(2px); border-bottom-width: 2px; margin-bottom: 17px; }
.btn-checkin:disabled { background-color: var(--border); border-bottom-color: #ccc; cursor: not-allowed; color: var(--dark-gray); }

.aluno-profile-card { background: var(--white); padding: 25px; border-radius: 4px; margin-bottom: 20px; border: 1px solid var(--border); border-top: 4px solid var(--gb-red); box-shadow: 0 4px 10px rgba(0,0,0,0.03);}

.charts-container { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 15px; margin-bottom: 30px; width: 100%; max-width: 100%; }
.chart-box { background: var(--white); padding: 20px; border-radius: 4px; border: 1px solid var(--border); }
.chart-wrapper { position: relative; height: 180px; width: 100%; }

.info-panel { background: var(--white); padding: 20px; border-radius: 4px; border: 1px solid var(--border); margin-bottom: 15px; }
.info-row { display: flex; justify-content: space-between; border-bottom: 1px solid var(--light-gray); padding: 12px 0; font-size: 0.95rem; font-weight: 500;}
.info-row:last-child { border-bottom: none; }
.info-title { font-weight: 800; color: var(--black); margin-bottom: 15px; display: block; border-bottom: 3px solid var(--gb-red); padding-bottom: 8px; text-transform: uppercase; font-size: 1.1rem;}

/* Responsividade para Tablets e Desktop */
@media (min-width: 768px) {
    .app-layout { flex-direction: row !important; flex-wrap: wrap !important; width: 100%; }
    .bottom-nav { position: static; width: 260px; flex-direction: column; justify-content: flex-start; height: calc(100vh - 65px); border-right: 1px solid var(--border); padding-top: 25px; order: 1; }
    .nav-item { padding: 18px 25px; flex: none; width: 100%; text-align: left; align-items: flex-start; font-size: 0.9rem; border-bottom: 1px solid var(--light-gray); border-left: 4px solid transparent; transition: all 0.3s ease; }
    .nav-item:hover { background-color: var(--light-gray); }
    .nav-item.active { border-left-color: var(--gb-red); background-color: #fff9f9; }
    
    .content-container { flex: 1; padding: 35px 40px; height: calc(100vh - 65px); overflow-y: auto; overflow-x: hidden; order: 2; width: calc(100% - 260px); }
    
    .charts-container { grid-template-columns: 1fr 1fr; }
    .dashboard-grid { grid-template-columns: repeat(4, 1fr); }
}
/* Estilos para a Logomarca */
.nav-logo { height: 35px; width: auto; margin-right: 10px; vertical-align: middle; }
.login-logo { width: 180px; height: auto; margin: 0 auto 20px auto; display: block; }
/* Importando Fontes e Ícones (Adicionar no início do arquivo) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.min.css');

/* Estilos para a Logo e Barra Superior */
.nav-logo { height: 35px; width: auto; margin-right: 10px; vertical-align: middle; }

/* Estilos para a Tela de Login e Fundo com Slideshow */
.login-container { 
    display: flex; flex-direction: column; justify-content: center; align-items: center; 
    height: 100vh; padding: 20px; 
    background-color: #f0f0f0; /* Fundo padrão */
    overflow: hidden; /* Importante para o slideshow */
}

/* Substitua a cor de fundo por um overlay escuro e configure o slideshow */
.login-container::before {
    content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        url('slide1.jpg'), /* Adicionar fotos da escola (500-1000px de largura) */
        url('slide2.jpg'),
        url('slide3.jpg');
    background-size: cover; background-position: center; background-repeat: no-repeat;
    filter: brightness(0.6); /* Overlay escuro */
    animation: slideshow 15s infinite; /* Slideshow de 15s */
    z-index: 1; /* Garante que o overlay fique atrás do conteúdo */
}

.login-box { 
    width: 100%; max-width: 420px; text-align: center; 
    background: #fff; padding: 30px; border-radius: 4px; border: 1px solid var(--border);
    position: relative; z-index: 2; /* Garante que o conteúdo fique na frente */
}

.login-logo { width: 180px; height: auto; margin: 0 auto 20px auto; display: block; }

.login-subinfo { 
    background: #f8f8f8; padding: 15px; border-radius: 4px; margin-bottom: 15px; border: 1px solid #eee;
    font-size: 0.8rem; color: #666; font-weight: 500; line-height: 1.4;
}
.login-subinfo p { margin-bottom: 5px; }
.login-subinfo i { color: var(--gb-red); margin-right: 5px; }

.instagram-link { color: #666; text-decoration: none; font-weight: 700; transition: color 0.3s ease; }
.instagram-link:hover { color: var(--gb-red); }

/* Animação para o Slideshow */
@keyframes slideshow {
    0% { background-image: url('slide1.jpg'); }
    33% { background-image: url('slide2.jpg'); }
    66% { background-image: url('slide3.jpg'); }
    100% { background-image: url('slide1.jpg'); }
}