:root {
    --bg-dark: #121212;
    --bg-light: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --accent: #FF8C00; /* Laranja vibrante */
    --green-ok: #28a745;
    --red-problem: #dc3545;
    --font-family: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* --- ESTILOS DO LOGIN --- */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}

.login-box {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-box h2 {
    margin-bottom: 24px;
    font-weight: 700;
}

.login-box .input-group {
    text-align: left;
    margin-bottom: 20px;
}

.login-box label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.login-box input {
    width: 100%;
    padding: 12px;
    background-color: #333;
    border: 1px solid #444;
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 16px;
}

.login-box button {
    width: 100%;
    padding: 15px;
    background-color: var(--accent);
    color: var(--text-primary);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-box button:hover {
    background-color: #e67e00;
}

.error-message {
    color: var(--red-problem);
    margin-bottom: 15px;
    font-size: 14px;
}

/* --- ESTILOS DO DASHBOARD --- */
.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.dashboard-header h1 {
    font-size: 2rem;
}

.profile-switcher button {
    background: var(--bg-light);
    color: var(--text-secondary);
    border: 1px solid #444;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s;
}

.profile-switcher button.active {
    background: var(--accent);
    color: var(--text-primary);
    border-color: var(--accent);
    font-weight: 600;
}

.logout-btn {
    color: var(--text-secondary);
    text-decoration: none;
}
.logout-btn:hover {
    color: var(--accent);
}

/* --- CARROSSEL --- */
.progress-carousel-container {
    background-color: var(--bg-light);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.swiper {
    width: 100%;
    padding-bottom: 40px !important;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}

.progress-card {
    background: #2a2a2a;
    border-radius: 8px;
    overflow: hidden;
    width: 90%;
    max-width: 350px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.progress-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 15px;
}

.card-header .date {
    font-size: 1.2rem;
    font-weight: 600;
}

.card-header .weight {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.diet-tag {
    background-color: var(--accent);
    color: var(--text-primary);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.imc-tag {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

.imc-tag.ok {
    background-color: var(--green-ok);
    color: white;
}

.imc-tag.problematic {
    background-color: var(--red-problem);
    color: white;
}

/* --- GRÁFICO E FORMULÁRIO --- */
.chart-container, .form-container {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.chart-container h2, .form-container h2 {
    margin-bottom: 20px;
    text-align: center;
}

/* Formulário de Adição */
#add-progress-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    background-color: #333;
    border: 1px solid #444;
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 16px;
}

.form-group input[type="file"] {
    padding: 8px;
}

.btn-submit {
    padding: 15px;
    background-color: var(--accent);
    color: var(--text-primary);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.btn-submit:hover {
    background-color: #e67e00;
}

.form-message {
    text-align: center;
    margin-top: 10px;
    font-weight: 600;
}

.form-message.success { color: var(--green-ok); }
.form-message.error { color: var(--red-problem); }



/* Garante que a cor das setas e da paginação seja o nosso laranja */
.swiper {
    --swiper-navigation-color: var(--accent);
    --swiper-pagination-color: var(--accent);
}

/* Força as setas a ficarem sempre visíveis, mesmo quando desabilitadas */
.swiper-button-prev,
.swiper-button-next {
    opacity: 1 !important;
    color: var(--accent) !important;
}

/* Deixa a seta um pouco mais fraca quando não há mais para onde ir */
.swiper-button-disabled {
    opacity: 0.35 !important;
}

/* Responsividade */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        text-align: center;
    }
    .progress-card {
        width: 100%;
    }
}